ManTech is seeking an experienced Senior Software Developer for Herndon, VA. The ideal candidate will develop innovative automation capabilities using infrastructure-as-code best practices and establish continuous integration/continuous delivery pipelines.Duties, Tasks & ResponsibilitiesDevelop new automation capabilities utilizing infrastructure as code best practices.Establish and maintain a continuous integration/continuous delivery pipeline.Architect, implement, and maintain solutions in the sponsor's cloud environment.Use various scripting languages to create final products based on stakeholder requirements.Document concepts of operations and standards of practice for tiered maintenance support.Interface routinely with senior management.Deliver weekly status updates to leadership.Basic Qualifications: 16+ years of relevant Information Technology experienceProficiency in programming languages Java and C#.Demonstrated experience with cloud environments, such as AWS or Azure.Strong understanding and practical experience with DevOps practices and tools, including release management, orchestration, and code repositories (e.g., Jira, GitHub, Jenkins)Proficiency in scripting languages to create final products that meet stakeholder requirements.Proven ability to architect, implement, and maintain solutions in cloud environments.Experience in documenting concepts of operations and standards of practice for tiered maintenance support.Effective communication and collaboration skills, with the ability to interface routinely with senior management.Ability to deliver weekly status updates to leadership teams.Java Certification (current within last 3-5 years).C# Certification (current within last 3-5 years).Microsoft Certified Engineer or Microsoft Certified Architect (current within last 3-5 years).High School Diploma or GEDPreferred Qualifications: Experience with Ansible and PowerShell.Security Clearance Required An active TS/SCI with Polygraph is requiredPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under the desks and in the server closet

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an experienced Journeyman Model Based Systems Engineer to provide engineering support for the Tomahawk Weapons System program. You will serve as part of a team that creates Cameo models of the system, its software, and its components. The team consists of Government and contractor personnel. Meetings will periodically take place on Dahlgren Naval base and our Dahlgren office, but technical work will primarily occur in either our Fredericksburg or Dahlgren office (not on base). 1-2 days of telework per week is possible. Clearance: An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: Ability to obtain Secret Clearance (United States Citizenship)Modeling experience (e.g., Cameo, MagicDraw, CORE, or GENESYS)5 years of technical experienceWorking group or IPT experience Responsibilities: Learn the systemUtilize MBSE tools (primarily Cameo) to develop modelsPerform scripting to export model information into other formats (e.g., Word)Provide inputs at technical meetingsReview co-workers work and provide constructive feedbackLearn and provide suggestions on processes Preferred Skills and Experience: Familiarity with white box and black box conceptsExperience routing an Information Support Plan (ISP)Scripting proficiencyExperience working with Navy weapons system requirementsFamiliarity with Agile development methods such as Kanban Education: A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline OR 4 years of experience in lieu of a degree Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $85,000 - $130,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

ADVANCING OUR OPERATIONSIn order for us to complete our missions, our technology simply cannot fail. Covering a wide range of specialties ranging from aeronautical and computer systems to flight test and mechanical, Developmental Engineers provide advanced skill and knowledge of their particular specialties. Responsible for everything from the planning to implementation of their projects, these experts are essential to the success of operations all over the world.REQUIREMENTSYou must meet several requirements before joining the Air Force. These concern your background, overall health and other standards set by the Air Force, Department of Defense and federal law.Minimum EducationBachelor’s degree in engineering related to one of the following specialties: aerospace, aeronautical, astronautical, computer, electrical, electronics, communication or mechanicalQualificationsCompletion of the Defence Acquisition UniversityFundamentals of SystemsAcquisition Management course or Acquisition Fundamentals courseCompletion of the Air Force Flight Test Engineer course or comparableMinimum of 24 months of experience in qualified position or a master’s degree in a specified discipline and 12 months’ experience or a Doctor of Philosophy degree in a specified disciplineCompletionof Officer Training School (OTS), AirForce Academy (AFA) or AirForce Reserve Officer Training Corps (AFROTC)Must be between the ages of 18 and have not reached your 42ndbirthday

Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Solutions ArchitectJob Qualifications:Skills:AI Systems, Data Science, Machine LearningCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Solutions Architect at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.HOW A SOLUTIONS ARCHITECT WILL MAKE AN IMPACT:-Supports capture and proposal efforts to secure new or re-compete contracts, or task order business by developing technical solutions for capture strategy and proposal responses to include authoring.This position will report to the CTO leadership as you work on multiple proposal and pursuit teams in a tiger team methodology where a team approach cultivated leveraged in proposal responses.In addition to proposals there are also assignments on programs and supporting GDIT IRAD projects.This position is focused on the following skills:AI/MLData ScienceData EngineeringIn this position you will continue to grow your skills towards GDIT acquisition approaches, be leveraged on programs for assistance, and afforded the option to explore other placement options if you wish.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's degree requiredRequired Experience: 15+ years of related experience (Masters Degree substitutes for 4)Required Technical Skills:Software Development, Data Science, Data Engineering, knowledge of IC processes.Security Clearance Level: SECRETRequired Skills and Abilities: Oral and written Communication, coordination, problem solving, research, documentation/proposal, team inclusion, process-oriented approaches.Preferred Skills:Software Development, Data Science, Data Engineering, knowledge of IC processes.Location: Hybrid – Herndon VA- 4 days a week on average.US Citizenship RequiredGDIT IS YOUR PLACE:Full-flex work week to own your priorities at work and at home401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $183,498 - $207,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:HybridWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Overview: GovCIO is currently hiring for a Journeyman Systems Engineer with an active Secret clearance to provide system/software engineering. This position will be located in Sterling, Virginia and will be a hybrid position. Responsibilities: Provide system/software engineering to include requirements derivation, requirements analysis, hardware configuration, metrics analysis, and integration and test environments.Manage and maintain configuration and operation of computer systems and servers.Ensure uptime, performance, resources, and security of the computers, servers, and/or systems meet user requirements and align with IT policies and best practices.Maintain security policies.Automate system and /or application configurations and use tools and technologies as follows: Office 365 ProPlus, PowerShell, Azure, Active Directory, vSphere, Linux, RHEL, Unix, and other technologies; well-versed in infrastructure tools and technologies such as DNS, DHCP, VDI, SQL Server, IIS, Apache, SAN, Hyper-Converged, LAN, WLAN, VLAN, OSI model, TCP/IP, VPN, firewalls, PKI, and/or AWS. Qualifications: High School with 6 - 9 years systems engineering (or commensurate experience)Secret clearance with ability to obtain and hold DEA suitability Company Overview: GovCIO is a team of transformers--people who are passionate about transforming government IT. Every day, we make a positive impact by delivering innovative IT services and solutions that improve how government agencies operate and serve our citizens.But we can't do it alone. We need great people to help us do great things - for our customers, our culture, and our ability to attract other great people. We are changing the face of government IT and building a workforce that fuels this mission. Are you ready to be a transformer We are an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, disability, or status as a protected veteran. EOE, including disability/vets. Posted Pay RangeThe posted pay range, if referenced, reflects the range expected for this position at the commencement of employment, however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, education, experience, and internal equity. The total compensation package for this position may also include other compensation elements, to be discussed during the hiring process. If hired, employee will be in an “at-will position” and the GovCIO reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, GovCIO or individual department/team performance, and market factors. Posted Salary Range: USD $81,850.00 - USD $98,500.00 /Yr.

Are you looking to leverage your engineering capabilities, project management and collective skills in your next position We could use your expertise on our team! We are innovators on a mission to unify, explore and inspire. As a Project Engineer, you'll assist in developing and implementing integrated plans for product development including coordinating activities throughout the product lifecycle from design concept phase through customer acceptance. You will monitor the product/program/project from initiation through delivery, interfacing with external customers or field-based employees on technical matters, as needed. You'll also review, manage, proactively challenge, and control status of programs and budgets, manage schedules and prepare status reports, and guide and lead teams in achieving the goals of the program including issue identification, resolution and contingency planning.The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains – air, land, sea, space and cyber. Learn more about MSTMust-haves:Bachelor's of Science degree in a related field of studyTypically, 6+ years of progressive engineering experience, which includes 0-2+ years of management experience.Knowledge of engineering principles and practiceExperience working in multi-disciplinary design and development teamBasic understanding of requirements management, system design, integrationAbility to read and interpret technical drawings and schematics, parts lists, specifications, instructions and test proceduresThe ability to obtain and maintain a Top Secret U.S. Security Clearance is requiredPreferred:Typically 2-4 years of relevant leadership and/or project management experienceBackground in the Aerospace and Defense Industry, Commercial Derivative Aircraft, FAA/DOD Airworthiness Certification, and CybersecurityExperience leading a multi-disciplinary design and development team and communicating with program management and customersFamiliarity with preparation and development of project estimates, technical proposals, and program cost and schedule managementPast history of leading baseline definition and maturation in a complex development setting, including the use of highly integrated trade studies and analysis of alternativeProfessional Certification in Program Management International (PMI) and/or Program Management Professional (PMP)Experience or certification in INCOSE standardSNC offers annual incentive pay based upon performance that is commensurate with the level of the position.SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.IMPORTANT NOTICE:This position requires the ability to obtain and maintain a Top Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.Learn more about the background check process for Security Clearances.SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!As an Equal Opportunity Employer, we welcome our employees to bring their whole selves to their work. SNC is committed to fostering an inclusive, accepting, and diverse environment free of discrimination. Employment decisions are made without regarding to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran or other characteristics protected by law. Contributions to SNC come in many shapes and styles, and we believe diversity in our workforce fosters new and greater ways to dream, innovate, and inspire.

What this job involves: The Operating Engineer is responsible for the operations, maintenance, and repair of building systems and equipment. This includes managing routine and emergency plant operations, such as main switchgears, emergency generator operations, complicated emergency switching procedures, high pressure boiler systems, and Reverse Osmosis and Deionizer water systems. The role may also involve managing daily work schedules of subordinate mechanics, reviewing completed work orders, and establishing quality assurance programs.What your day-to-day will look like:Inspect and analyze equipment, diagnose malfunctions, and make necessary adjustmentsProvide input on equipment system maintenance planning.Execute maintenance and repair work on boilers, chillers, HVAC equipment, and building infrastructure.Oversee daily operations and maintenance activities, providing guidance and mentoring to personnel.Perform complex operating procedures for high pressure steam boilers, lab utilities, and emergency generators.Conduct scheduled tours of various plant and equipment areas.Respond to emergencies during after-hours shifts.Work with maintenance mechanics on minor PM and repairs.Maintain engineering/electrical spaces and water treatment programs.Review and maintain documentation in the CMMS.Ensure compliance with safety standards, OSHA regulations, and building codes.Work Schedule: This is a second shift position providing coverage from 6:00 PM to 6:00 AM. The position may also be needed to support daytime shift coverage.Desired or preferred experience and technical skills:Minimum 3 years of experience as a building operating engineer in a high-pressure steam plant and 1200-ton centrifugal chiller plant desired.Working knowledge of building automation, system controls, fire suppression systems, and fire alarm notification systems a plus.Experience with Direct Digital Control systems a plus.General knowledge of industry maintenance and repair practices.Required Skills and Experience:High school diploma or equivalent.Proficient computer skills.Ability to work independently and plan work without direct supervision.Strong problem-solving and communication skills.Ability to work in a team environment and adapt to changing priorities.#HVACjobs

ManTech is seeking a Cyber Data Engineer in Herndon, VA. As a Cyber Data Engineer on our team, you will be responsible making data available, accessible, and secure to stakeholders. Join a team that creates data pipelines to collect and convert raw Cyber related data into formats usable by our cyber analysts and data scientists. Join ManTech and help protect our national security while working on innovative projects that offer opportunities for advancement. Responsibilities include, but are not limited to:Design, develop, and maintain data pipelines, and optimize systems for data collection, storage, access, and analytics at enterprise scale.Build and operationalize complex data solutions, correct problems, apply transformations, and recommend data cleansing and quality solutions.Perform data and system analysis, assessment and resolution for complex defects and incidents and correct as appropriate. Collaborate within and across teams to support delivery and educate end users on complex data products/analytic environment.Operate and manage a custom codebase and its integration with open-source and vendor data platforms and products.Perform analysis of complex sources to determine value and use and recommend data to include in analytical processes.Incorporate core data management competencies including data governance, data security and data quality.Test data movement, transformation code, and data components.Create robust and resilient data pipelines to connect data sources to analytics tools.Provide platform support including problem solving and debugging, especially for production issues.Required Qualifications:5+ years of hands-on experience in an enterprise-scale environmentExperience with software engineering using Python and software version control systems such as GitExperience developing, testing, implementing, and maintaining complex information technology applications, systems or servicesExperience working with various file formats like JSON, XML or similarExperience with data platforms like Elasticsearch/Kibana or SplunkExperience with data ETL pipeline including extraction, transformation, normalization, enrichment, correlation, and storageExperience or formal education in Cybersecurity or relevant certificationsHigh School diplomaPreferred Qualifications:Experience in analyzing and defining local and enterprise information system requirements, performing system or application design, developing capability prototypes, and transitioning applications to productionExperience with Cloud services (e.g., Lambdas, EC2s. and S3)Experience briefing others on your findings and recommendationsAbility to collaborate with others who are conducting research in the same, similar, or different areasClearance Requirements: Active/Current TS/SCI with polygraphPhysical Requirements: Sedentary positionSKN.7.23

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:Job Family:Solutions ArchitectJob Qualifications:Skills:Cybersecurity, Enterprise Architecture Framework, Solution ArchitectureCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Transform technology into opportunity as a Cyber Solutions Architect with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. The Intel and Homeland Security (IHS) Chief Technology Office (CTO) is responsible for technical solutioning with excellence within the division. The Cyber Engineer Solution Architecture role provides cyber security subject matter expertise specific to application architecture, design, and development in solving our customers’ problems and enabling their missions. This role reports directly to the CTO Leadership.Responsibilities include:Cyber and Technical:Designs and evaluates end-to-end systems through their entire life cycle with a focus on Cyber Security and Risk Management.Conducts software and systems engineering and software systems research to develop new capabilities, ensuring cybersecurity is fully integrated.Conducts comprehensive technology research to evaluate potential vulnerabilities in cyberspace systems.Advise on and solutioning CNO (D/A/E) functional areas.Ensures products and systems comply with requirements and customer information assurance and cybersecurity standards.Author strategy for and can lead testing, implementation, maintenance, and administration of the security infrastructure hardware and software.Develop cybersecurity engineering architectural artifacts and analyze systems engineering artifacts provided/created by others for future cyber operational concerns.Solutionist:Function as a solutions architect, lead or contributing, within a Business and Proposal Development Process such as Shipley.Conducts software and systems engineering and software systems research to develop new capabilities tailored to customer needs.Identifies solutions based on business and technical criteria, analyzes alternatives based on trade space, and implements designs.Designs and defines high-level system architecture for new or existing Information and Operational Technology (OT and IT) systems.Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that conform to customer mission technical, schedule, and cost constraints.Coach and provide subject matter guidance to proposal and program teams for cyber security and information assurance.Develop Work Breakdown Structures and Basis of Estimate artifacts for proposed solutions.Reviewing and providing constructive feedback to proposal artifacts.WHAT YOU’LL NEED TO SUCCEED:The candidate must possess the following skills:At least three of the following criteria:Expert in cybersecurity processes and operational improvements, 5+ years.Expert in executing or delivering enabling capabilities for Computer Network Defense such as SOC Operations, Threat Hunting, and Incident Response, 5+ years.Expert in systems security architecture and design, 5+ years.Expert in vulnerability research, 5+ years.Experience in CNO, 5+ years.Practical experience with Risk Management Frameworks, specifically NIST, 5+ years and at least two granted ATOs where ISSE functions were performed.Solution and architecture development concepts and processes, 5+ years.Proven ability to lead development of technical data packages such as a system description, Interface Control Document (ICD), CONOPS, related appendices and detail artifacts such as an API (Application Programming Interface) SDD (System Description Documents), OV-1s, and systems and enterprise architecture packages.Excellent verbal and written communication (including executive level interface), work autonomously and in groups, highly organized, deadline-oriented, continuous-improvement mindset.Experience managing the system engineering lifecycle, including trade studies, analysis of alternatives, proofs of concepts, and operational pilots.Education: Bachelor of Science or advanced degree in a relevant technical field or equivalent work experience.Required Experience: 15+ years of related experience in systems engineering related work and must have at least five years leading technical aspects of systems integration programs.Additional Requirements:Due to the nature of the work performed and the privileged user access for this position, U.S. Citizenship is required.Ability to obtain and maintain a TS/SCI with polygraph, existing clearance preferred.Bachelors Degree or 15+ or more years of professional experience in related fields.#GDITIHSSolutionsArchitectCareers The likely salary range for this position is $183,498 - $241,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Overview: GovCIO is currently hiring for a Senior Network Engineer with an active Secret clearance to install, configure, and troubleshoot various network architecture. This position will be located in Fairfax, Virginia and will be an onsite position. Responsibilities: Provide Tier 3 support as well as design, test, and implement Next Generation Network for all DEA offices which includes wired and wireless LANs, network access compliance security (NAC), user identity, routing, and firewalls. Design, implement, and manage disaster recovery sites. Implement HP and Cisco blade server systems; provide engineering and operational support for data centers, campus networks, Dynamic Multipoint Virtual Private Networks (DMVPN) Layer 3, Layer 2, and wireless networks. Provide engineering and operations support for network applications installed on client workstations, for VPN and network optimization, data center services to include server load balancing, WAN optimization, and network access security to include 802.1x and client posture assessment. Manage network (Cisco ACI), compute (Cisco UCS), virtualization (VMWare), and the broker (UCS Director). Qualifications: High School with 9+ years of hands-on enterprise network (or commensurate experience)Knowledge of the inner workings of the major network routing protocols, including dynamic routingExperience with a variety of firewallsSolid background in network administration and architectureKnowledge of building, developing, and maintaining SD-WAN environmentsFamiliarity with access control models and network securityExperience with network diagnostic, monitoring, and analysis toolsSolid understanding of network operating systems (Aruba, Juniper, Cisco)Solid understanding of VPNSharp troubleshooting skillsExperience terminating fiber and network cablesAbility to work independentlyExperience designing, writing, and updating both system documentation and network diagramsProfessional certification (e.g. CCNP, CCDP)Active Secret clearance with the ability to obtain and hold DEA suitability Company Overview: GovCIO is a team of transformers--people who are passionate about transforming government IT. Every day, we make a positive impact by delivering innovative IT services and solutions that improve how government agencies operate and serve our citizens.But we can't do it alone. We need great people to help us do great things - for our customers, our culture, and our ability to attract other great people. We are changing the face of government IT and building a workforce that fuels this mission. Are you ready to be a transformer We are an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, disability, or status as a protected veteran. EOE, including disability/vets. Posted Pay RangeThe posted pay range, if referenced, reflects the range expected for this position at the commencement of employment, however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, education, experience, and internal equity. The total compensation package for this position may also include other compensation elements, to be discussed during the hiring process. If hired, employee will be in an “at-will position” and the GovCIO reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, GovCIO or individual department/team performance, and market factors. Posted Salary Range: USD $108,300.00 - USD $148,000.00 /Yr.

ManTech is seeking a motivated, career and customer-oriented SeniorWindows Cloud Systems Engineer to join our team in Herndon, VADuties, Tasks & ResponsibilitiesProvide troubleshooting and engineering support at the Tier 3 and Tier 4 levels for Windows 10 (and higher) desktop operating systems, including establishing new build and deployment methods for Windows workstations.Troubleshoot and support Windows Server 2019 (and higher) technologies.Provide troubleshooting and engineering support for Microsoft Azure Active Directory and Group Policy.Troubleshoot and support desktop applications, including M365 products and classification management tools.Document all new changes introduced to the system and maintain existing documentation.Monitor and administer Azure Virtual Desktop (VDI) environments.Engineer, support, and troubleshoot Microsoft Defender, including utilization for reporting and patching.Support other Tier 3 and Tier 4 personnel with user issues, including application assistance, network troubleshooting, and other user assistance tasks as needed.Create and deliver briefings to customers at various levels.Create processes to automate tasks and configuration items using PowerShell.Conduct and review Rapid7 scans, updating the system and clearing vulnerabilities.Basic QualificationsSignificant engineering experience supporting Windows platform environments, including:Windows 10 (and higher) desktop operating systems.Windows Server 2019 (and higher) operating systems.Active Directory.Group Policy.DNS, DHCP.Strong written and verbal communication skills.Robust troubleshooting skills.Strong documentation skills.11+ years with relevant Information Technology experienceBachelor’s degree in a relevant field. Preferred QualificationsExperience with Microsoft M365 and Microsoft Azure.Working knowledge of Virtual Desktop Infrastructure (VDI).Familiarity with Azure DevOps, GIT Hub, PowerBI, and Visual Studio Code.Microsoft KQL knowledge.InTune Administration and Configuration expertise.Experience with Terraform and Agile Methodology.Ability to create/modify MS PowerShell scripts.Certifications: Microsoft Certifications, Microsoft AZ-900, and MS-900.Security Clearance RequiredAn active TS/SCI with Polygraph.Physical RequirementsUse hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under desks and in server closets.

Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Automation Technology, Leadership, Microsoft Office, Software SystemsCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:GDIT is seeking an O365 Automation Engineer with experience automating tenant configurations in a Microsoft Office 365 deployment using REST API, PowerShell, M365DSC, etc to provide support for the Defense Enterprise Office Solution (DEOS) Cloud Service Offering contract. This position will require the employee to report full-time onsite in either Chantilly, VA (preferred) or Fort Meade, MD.HOW AN O365 AUTOMATION ENGINEER WILL MAKE AN IMPACT:The Automation Engineer, working as part of a team, will receive guidance from Department Tenant Administrators on required configurations and develop the optimal delivery methodology to deploy and maintain continuous compliance with desired configurations. With minimal guidance, the Automation Engineer will also:Provide top-level technical expertise, including performing in-depth and complex software systems programming and analysis.Design architectures to include the software, hardware, and communications to support the total requirements as well as provide for present and future cross-functional requirements and interfaces.Ensure these systems are compatible and in compliance with the standards for DoD architectures.Determine and identifies high level functional and technical requirements based on interactions with the user community and knowledge of the enterprise architecture. Identifies, assesses, and presents options for meeting the functional and technical requirements including hardware and software updates or upgrades.Interact with project management to plan project schedules and technical direction.Develop software design documents and technology white papers and is instrumental in selection of development tools.Responsible for developing high level system design diagrams, testing, and documentation. Instructs, directs, and checks the work of other task personnel.Responsible for quality assurance review and the evaluation of existing and new software products.Review existing repositories and delivery methodologies and recommend optimizations or alternative DevSecOps platform(s) and protocols to enhance long-term sustainmentFollow software development best practices to facilitate collaboration, feature enhancement, issue tracking, testing, development, and production deploymentImplement Policy as Code (PaC) using platforms like Ansible, Terraform, M365DSC, etcUtilize parameter driven, declarative syntax models when possible, to afford flexibility and simplicity to subscribing organizationsWHAT YOU’LL NEED TO SUCCEED – REQUIRED:CLEARANCE: Active DoD Secret clearanceCERTIFICATION: IAT Level II certificationEDUCATION: Bachelor of Science or Bachelor of Arts Degree or higher in Computer Science or related field, OR equivalent experience in lieu of degreeYEAR'S EXPERIENCE: 8+ years experienceTECHNICAL SKILLS:Must have experience with REST API and PowerShell.Expertise in implementing, ideally for DoD customers, including the following:--- Experience in Cloud, Azure, MS Office 365 support environments--- Experience with languages/protocols such as Git, PowerShell, MS Graph Python, and Ruby--- Familiar with O365 related API endpoints and PowerShell ModulesSKILLS & ABILITIES: Ability to thrive in a highly collaborative, fast-paced, growth-focused environmentLOCATION: ONSITE - Must report onsite in either Chantilly, VA or Fort Meade, MDWHAT YOU’LL NEED TO SUCCEED – REQUIRED:TECHNICAL SKILLS: Experience with Agile software development is a plusGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidays#GDITcareers#OpportunityOwned#WeAreGDIT#transitioningmilitary#clearedjobs#veteransThe likely salary range for this position is $136,000 - $184,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:USA MD Fort MeadeTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

ManTech is seeking a motivated, career and customer-oriented Windows Mobile Device Systems Engineer to join our team in Herndon, VA.Duties, Tasks & Responsibilities:Manage and secure mobile devices within the organization.Configure, deploy, and maintain Mobile Device Management (MDM) solutions with a focus on Microsoft Intune, Android, and iOS devices.Ensure mobile devices are compliant with company policies and provide troubleshooting and solutions for issues.Research and implement best methods for installing and deploying applications in the Azure Cloud.Monitor, evaluate, and manage applications, Cloud/Azure Virtual Desktop (VDI) environments, and application deployments.Work with mobile devices, operating systems, MDM solutions, mobile device security, mobile apps, mobile device enrollments, and end users.Research, solution, and deliver on new technical requirements.Provide Tier 3 troubleshooting and engineering support for Windows 10 (and higher) desktop operating systems, including establishing new build and deployment methods for Windows workstations.Troubleshoot and support Windows Server 2019 (and higher) technologies.Provide troubleshooting and engineering support for Microsoft Azure Active Directory and Group Policy.Collaborate with internal and external stakeholders.Document system changes and updates.Support Tier 3 and Tier 4 personnel with user issues, including application assistance, network troubleshooting, and other user support as needed.Create and deliver briefings to customers at various levels.Basic Qualifications:11+ years relevant Information Technology experienceBachelor's Degree in a relevant Information Technology, Computer Science, Systems Engineer field or similarExperience with Mobile Application Management (MAM) and best practices.Experience in developing and maintaining best practice workflows for software requests, procurement, and deployments.Experience with Cloud/SAAS solutions maintaining software.Significant engineering experience supporting Windows platform environments, including:Windows 10 (and higher) desktop operating systems.Windows 2019 (and higher) server operating systems.Active Directory.Group Policy.DNS, DHCP.Strong written and verbal communication skills.Strong documentation and troubleshooting skills.Ability to develop and deploy best practice architecture.Ability to monitor and evaluate mobile device environments.Preferred Qualifications:Familiarity with Cloud infrastructures.Experience with Azure Active Directory and Group Policy management.Strong experience with Microsoft Intune and mobile device security management.Security Clearance RequiredAn active TS/SCI with Polygraph.Physical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.Occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly position self to maintain computers in the lab, including under desks and in server closets.

Type of Requisition:PipelineClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top SecretPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Network Infrastructures, Networking Hardware, Network Performance, Network SystemsCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer Senior Advisor - Network Performance ManagementTransform technology into opportunity as a Systems Engineer Senior Advisor with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As a Systems Engineer Senior Advisor you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer Senior Advisor joining our team to evolve and maintain network infrastructure for the Department of Energy, National Nuclear Security Administration.HOW A SYSTEMS ENGINEER SENIOR ADVISOR WILL MAKE AN IMPACT:• Responsible for the design, implementation, management and support of the organizations network infrastructure to ensure optimal performance, security and reliability of the network.• Provides analysis related to the design, development, and integration of hardware, software, human-machine interfaces and all system level requirements to provide an integrated IT solution.• Designs and defines system architecture for new or existing computer systems. Coordinates system development to include design, modeling, security, integration, and formal testing• Monitors network performance and troubleshoots and resolves highly complex problems to maintain operating efficiency and ensure quality transmission service on the network.• Provides recommendations for network improvements based on analysis and industry best practices.• Prepares reports on network performance, security incidents and other key metrics.• Invents innovative ways to drive production operational efficiency• Drives scalability and operability of supported systems/infrastructure• Uses subject matter expertise to diagnose and solve issues and has authority to deviate from standard operating procedures.• Maintains detailed documentation of network configurations, changes and procedures.• Collaborates with cross functional teams to ensure successful project delivery.WHAT YOU’LL NEED TO SUCCEED:• Education: Master’s Degree (Substitutions will be based on additional years of experience)• Required Experience: 15+ years of related experience• Required Technical Skills: Network Engineering, Network Monitoring, Performance Metrics, System Engineering, Network Design• Security Clearance Level: DOE Q or TS• Required Skills and Abilities: Written and Oral Communication; Organization, Problem Solving, Communication, Technical Documentation, and Teamwork.• Preferred Skills• Location: Germantown. MD• US Citizenship RequiredGDIT IS YOUR PLACE:• 401K with company match• Comprehensive health and wellness packages• Internal mobility team dedicated to helping you own your career• Professional growth opportunities including paid education and certifications• Cutting-edge technology you can learn from• Rest and recharge with paid vacation and holidays#WeAreGDIT #systemsengineer #networkperformance #nnsaitopsThe likely salary range for this position is $152,729 - $206,633. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA MD GermantownAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

ManTech is seeking a talented and experienced Windows Cloud Systems Engineer to join our team. The successful candidate will be responsible for engineering, supporting, and troubleshooting various Windows and Microsoft technologies, as well as automating processes and managing Azure environments.Duties, Tasks & ResponsibilitiesEngineer, support, and troubleshoot Windows 10 (and higher) desktop operating systems, including developing new build and deployment methods for Windows workstations.Engineer, support, and troubleshoot Microsoft Azure Active Directory and Group Policy.Engineer, support, and troubleshoot Microsoft Defender, including reporting and patching.Support and troubleshoot Windows Server 2019 technologies.Conduct and review Rapid 7 scans.Automate tasks and configuration items using PowerShell.Support and troubleshoot desktop applications, including Microsoft 365 products and classification management tools.Document all new system changes and ensure existing documentation is current.Provide support to Tier 1 and Tier 2 personnel on user issues, including application assistance, network troubleshooting, and other user-related tasks.Monitor and administer the Azure Virtual Desktop environment.Required Education, Experience, & Skills:6+ years relevant Information Technology experienceExperience with core Microsoft Windows platforms, services, and tools, including:Windows 10 (and up) Desktop Operating SystemsWindows 2019 (and up) Server Operating SystemsActive DirectoryGroup PolicyDNS, DHCPMicrosoft PowerShell scriptingStrong verbal communication and documentation skills.Excellent troubleshooting skills.High School Diploma or GEDPreferred Education, Experience, & Skills:A Bachelor’s or Master’s degree in relevant Computer Science or Information TechnologyExperience with Agile Methodology.Familiarity with Terraform.Experience with Visual Studio Code and Git.Knowledge of KQL/SQL Queries.Experience with DevOps practices.Certifications: Microsoft AZ-900 and MS-900.Security Clearance RequiredAn active TS/SCI with Polygraph.Physical RequirementsUse hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under desks and in server closets.

Type of Requisition:RegularClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:MBI (T2)Job Family:Test EngineeringJob Qualifications:Skills:Appian Process Automation, Software Testing Methodologies, Software Testing Process, Test AutomationCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:NoJob Description:GDIT is seeking a Sr. Appian Test Engineer to join our team supporting the FDA. The Food and Drug Administration (FDA) is the federal agency responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products, medical devices, our nation’s food supply, cosmetics, and products that emit radiation.In this role as a Sr. Appian Test Engineer you will be involved in all phases of the development lifecycle. You will participate in design sessions, both from custom code as well as architecture standpoint. You will attend customer and team meetings to support various program tasks including design review, stage gates, technical roadmap, production troubleshooting. As needed, you will create various document artifacts including design/ technical approach document, target state diagrams, installation instructions, and Visio diagrams.Position is Hybrid 2x per month in Gaithersburg, MD at the end of the year and will also require 2x per month.GDIT does not provide relocation for this positionThis position requires a Public Trust Clearance.Residency requirement - Must reside 3 of the last 5 years in the United States.HOW A SENIOR IT TEST ENGINEER WILL MAKE AN IMPACT:Develop, document, and maintain functional test cases and other test artifacts like test data, data validation, harness scripts and automated scriptsExecute and evaluate manual or automated test cases and report test resultsMust have significant experience testing AppianProficient in the different software testing methodologiesWork in an agile environment with rapidly changing requirementsAbility to test application developed with commercial-off-the-shelf productsAbility to interact effectively with customers and stakeholdersAbility to work independently under limited supervision and as part of a larger teamAbility to manage multiple task assignmentsHold and facilitate test plan/case reviews with cross-functional team membersSupport all aspects of user acceptance testing by the primary customer and/or usersAdapt test automation to suit project needsIsolate, replicate, and report defects and verify defect fixesCreate clear and detail-oriented test plansBe a liaison with development and engineering support teams to assist with troubleshootingCollaborate with team members (Development, Testing Engineers, Scrum Master), Product Owner and Business partners to ensure that proper software testing methodologies are used, product requirements/issues are documented and diagnosed, and testing is completed according to established deadlines and processes.Provide technical guidance to mid-level developers as and when required.Work closely with release manager to ensure completion of key tasks including deployment, code baseline and merge, version control, etc.WHAT YOU WILL NEED TO SUCCEED:Bachelors degree and 5+ years of relevant experience (or equivalent combination of education and experience in lieu of degree)5+ years of experience in the development and execution of test plans and test scripts for Web-based applications3+ years' experience with Atlassian software such as JIRA and ConfluenceExperience developing, documenting, and maintaining functional test cases and other test artifacts like test data, data validation, harness scripts and automated scriptsExperience executing and evaluating manual or automated test cases and report test results.DESIRED QUALIFICATIONS AND EXPERIENCE:3+ years of solid experience in QA automation Experience with UI test automation frameworks such as Selenium, JUnit, TestNGExperience in SQL codingExperience using Selenium for automated testingProgramming and scripting with Java & HTML/CSS//XML/ JavaScriptExperience Test Framework: TestNG, BDD, Junit, ProtractorExperience with programming in Java / C#, JavaScript or equivalent Programming Language2 + years with AWS, JMeter, Postman, API toolsDeveloped testing processes and procedures and formal test planAgile / Scrum (workflow Rally or JIRA)Strong communication skillsWHAT GDIT CAN OFFER YOU:Full-flex work week401K with company matchInternal mobility team dedicated to helping you own your careerCollaborative teams of highly motivated critical thinkers and innovatorsAbility to make a real impact on the world around youThe likely salary range for this position is $93,500 - $126,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:HybridWork Location:USA MD GaithersburgAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

ManTech is seeking an experienced and detail-oriented Senior Systems Engineer with a strong background in Citrix and NetScaler technologies to join our team in Herndon, VA. The successful candidate will play a key role in designing, implementing, and maintaining enterprise-level systems that support critical applications and user environments.Responsibilities to include but not limited to:Manage and optimize Citrix Virtual Apps and Desktops, ensuring high performance and availability.Configure, deploy, and maintain NetScaler appliances (SDX, MPX, VPX) and Citrix Gateway solutions, including GSLB.Monitor and troubleshoot user experiences and NetScaler operations.Collaborate with network teams to design and implement NetScaler solutions with VLANs, subnetting, and LACP.Automate workflows, develop NetScaler policies, and create custom HTML pages for enhanced functionality.Document system configurations and support upgrades to maintain operational excellence.Basic Qualifications: 11+ years experience in Information TechnologyExperience with NetScaler appliances, including configuration, deployment, and management.Extensive hands-on experience with Citrix technologies such as Virtual Apps and Desktops (formerly XenApp/XenDesktop).Strong knowledge of load balancing, application delivery, and secure remote access using NetScaler.Experience monitoring and optimizing Citrix environments for performance and user experience.Familiarity with Citrix Workspace and related services.High School Diploma or GED.Preferred Qualifications: Bachelor's or Master’s Degree in relevant Information Technology field or equivalentProficiency with SDX, MPX, and VPX appliances.Experience architecting and designing Citrix Gateway solutions, including GSLB configurations.Advanced knowledge of NetScaler Console for monitoring, troubleshooting, and management.Proficiency in NetScaler policy creation, including responder and rewrite policies.Strong experience monitoring and troubleshooting XenDesktop user experiences in enterprise environments.Familiarity with Citrix Virtual Applications and Desktops on platforms such as Hyper-V, Nutanix, and VMware.Experience designing and installing NetScalers in collaboration with network teams.Advanced understanding of VLANs, subnetting, and LACP (Link Aggregation Control Protocol).Ability to create custom HTML pages to enhance user interfaces or workflows.Proficiency in scripting and automation for Citrix and NetScaler environments.Expertise in identifying and resolving Citrix-related issues to ensure optimal end-user performance.Familiarity with tools and strategies for enhancing user experiences in virtualized environments.Security Clearance Required An active TS SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under the desks and in the server closet

ManTech is seeking a motivated, career and customer-oriented Senior Data Engineer to join our growing Cloud Operations Team at the Herndon or Chantilly, VA location.The Cloud Operations Team provides end-to-end cloud solutions for workloads in AWS, Azure, Google Cloud, and Oracle, enhancing the Customer’s mission through innovation, speed, agility, security, and resiliency.Responsibilities:Designing, building, and maintaining the data infrastructure that supports the collection, storage, and analysis of large datasets.Work closely with data scientists, analysts, and other stakeholders to ensure that data pipelines are efficient, reliable, and scalable.Integrating diverse data sources, implementing data governance and security practices, and ensuring data quality across the organization. Basic Qualifications:Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.9+ years of experience in data engineering, data architecture, or related roles.Proficiency in programming languages such as Python, SQL, or Java.Experience with data warehousing, data lakes, and big data technologies (e.g., AWS Redshift, Databricks, Google BigQuery, Apache Hadoop, Apache Spark).Strong understanding of ETL/ELT processes and tools (e.g., Apache Airflow, Talend, Informatica).Experience with cloud platforms (AWS, Azure, Google Cloud, Oracle) and their data services.Strong understanding of relational and NoSQL databases (e.g., PostgreSQL, MySQL, Cassandra, MongoDB).Knowledge of data governance, metadata management, and data quality tools (e.g., Apache Atlas, Collibra, Alation).Familiarity with data security and compliance frameworks (e.g., NIST framework).Preferred Qualifications:Familiarity with real-time data streaming and processing frameworks (e.g., Kafka, Spark, Flink, Kinesis).Cloud certifications such as AWS Certified Developer, Azure Developer Associate, or Google Professional Cloud Developer.Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes).Experience with agile development methodologies.Experience with multi-cloud or hybrid cloud environments.Clearance Requirements:TS/SCI with polygraphPhysical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

ManTech is seeking a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA.The successful candidate will leverage their development skills and experience, to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of data.Responsibilities include but are not limited to:Designing, implementing, and optimizing large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesDeveloping data profiling, deduping logic, and matching logic for analysisOrganizing and maintaining Data Layer documentation, so others are able to understand and use itWork closely with data scientists to craft data pipelines which serve the development of modern AI/ML workflowsCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsEffectively articulating the risks and constraints associated with software solutions, based on environmentMinimum Qualifications:Demonstrated data analysis and parsing experience.Demonstrated programming language experience (e.g. Python, Java) coupled with significant SQL/database experience.Experience with the full data lifecycle, from ingest through display, in a Big Data environment.Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience with data pipelining systems (e.g. Apache Airflow)Experience developing and performing ETL tasks in a Linux environment.5+ years of relevant software development/programming experience.High School Diploma or GEDPreferred Qualifications:Experience deploying systems that leverage AI/ML technologyExperience publishing results in BI dashboards.Security Clearance Requirements:TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the time#LI-AA1 , #joinmantechd #joinmantechaa

ManTech is seeking a motivated, career and customer-oriented Senior Network Engineer to join our team in the Reston or Chantilly, VA location. This is an onsite position.The successful candidate will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.Responsibilities include but are not limited to:Designing, building, monitoring, maintaining, and upgrading all program networks and communications linksAnalyzing networks and communications links to identify and resolve architecture, provider, environment, or other issuesImplementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the networkWorking with engineering teams to troubleshoot integration issues and to maximize network and system performanceEstablishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operationsMonitoring and evaluating network performance and recommending improvementsPerforming performance testing and tuning for all network and Cloud infrastructuresWorking with engineering teams to resolve reported problemsInterfacing with third party vendors for monitoring, troubleshooting, tracking, and reporting metricsPreparing and presenting briefings to the Sponsor as requiredBasic Qualifications:10+ years of relevant experience serving as a Network Engineer or performing similar technical dutiesStrong experience with network hardware configuration and maintenance in large-scale environmentsStrong experience with relevant networking and firewall technologies such as Cisco and Palo AltoStrong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automationStrong Cloud experience, including remote management, with technologies such as AWSStrong experience performing Tier 2-4 network troubleshooting and resolving issuesPreferred Qualifications:Prior experience managing and maintaining complex networks used to transport data worldwideAbility and willingness to travel overseas if requiredClearance Requirements:Must have an active/current TS/SCI w/ polygraph.Physical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

ManTech is seeking a motivated, career and customer-oriented Engineering Lead to join our team in the Tysons Corner or Reston, VA location. This is an onsite position.Responsibilities include but are not limited to:Supervising the full software development lifecycle for complete delivery and maintenance of currently deployed systems and all future releasesWorking with the Program Manager, Deputy Program Manager, and the Sponsor to properly identify and prioritize requirements for future system releasesImplementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity through all steps of ingestion/processing/disseminationWorking with network management personnel on integration issues and to maximize system performanceEvaluating system performance and recommending improvements and establishing and maintaining tools for system and software configuration management, versioning, and buildsSupporting and improving the processes and procedures needed to provide real-time technical support for deployed systems and teamsProviding baseline system support to deployed teamsIdentifying bugs, documenting and reporting them appropriately, and leading engineering team in corrective action and working with engineering teams to resolve reported problemsMaintaining Tier 1-3 level support processes for help desk issues and managing the associated reporting mechanisms and Interfacing with third party vendors for monitoring, troubleshooting, tracking, and reporting metricsSupervising teams and coordinating with network management personnel to ensure data movement occurs on schedule and implementing a timely notification and resolution processWorking with training personnel and field teams to define improvements to system functionality, workflow, and processesWorking with quality assurance/testing personnel to define acceptance criteria for each release cyclePreparing and presenting briefings to the Sponsor as requiredBasic Qualifications:15+ years of relevant experience serving as an Engineering Lead or similar work leading high performing teamsBachelor’s degree in a relevant area or five (5) additional years of relevant project management experience in lieu of a degreeAbility and willingness to travel overseas as requiredPreferred Qualifications:Prior experience managing and maintaining complex systems deployed worldwide is desiredClearance Requirements:Must have an active/ current TS/SCI w/ Polygraph.Physical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.