Columbia, MD • (9.7 miles) • Full Time • 10/8/2026

OverviewInformation Systems Security / Information System Security Officer (ISSO)LOCATION: Columbia, MDJOB STATUS:Full-timeCLEARANCE:Ability to obtain TSCERTIFICATION:CAP, CISSM, or CISSPTRAVEL:Less than 5%SALARY RANGE: $78K - $117KAstrion has an exciting opportunity for an experiencedInformation Systems Security Officer (ISSO). The ISSO supports the ISSM by verifying implementation of required security controls, conducting continuous monitoring and self-inspections, tracking corrective actions, supporting user access and training requirements, and ensuring classified systems are operated in accordance with the approved SSP, NISPOM Rule, CSA guidance, and local security procedures; this position is located in Columbia Maryland.REQUIRED QUALIFICATIONS / SKILLSBachelor’s degree with 2-4 year

Fort Meade, MD • (15.5 miles) • Full Time • 10/8/2026

TS/SCI FS poly required.*This is a pipeline position for an anticipated new contract, with staffing expected to begin in November 2026. Employment opportunities are contingent upon final staffing requirements. Applications are being accepted in advance to identify qualified candidates for potential openings.*Description Responsible for determining enterprise information security standards. Develop and implements information security standards and procedures. Provide tactical information security advice and examining the ramifications of new technologies. Ensure that all information systems are functional and secure. In charge of IT risk evaluations, audits, and security incident investigation. 8+ years of managerial experience within one or more of the following disciplines: security opera

Springfield, VA • (26.8 miles) • Full Time • 10/8/2026

Title:Cybersecurity SME Location:Springfield, VA Type:W2, Full Time Clearance:TS/SCI w/Poly About VivSoft We are a mission-driven technology company specializing in Cloud, DevSecOps, Artificial Intelligence, and Digital Experience. We are a diverse team of innovators focused on creating open, scalable, and automated solutions that drive digital transformation in federal space. Our work culture fosters collaboration, creativity, and continuous learning.Job Summary This role serves as a Cybersecurity Subject Matter Expert responsible for advising the government on the development and execution of strategic and tactical cybersecurity programs, with a focus on the coordination and development of system security concepts, capabilities, and problem resolution.Key ResponsibilitiesSupport the impl

Elkridge, MD 21075 • (15.1 miles) • Full Time • 10/8/2026

About usStryke Infotech is a Service-Disabled Veteran-Owned Small Business (SDVOSB)What You’ll Get to Do:Stryke Infotech has an exciting opportunity for the security professionals to join our team as an Information Systems Security Engineer (ISSE) in the Annapolis Junction/Fort Meade, MD area. As an Information Systems Security Engineer, you will be facilitating sub-projects as they go through the Risk Management Framework (RMF) accreditation life cycle. The right candidate will be supporting the periodic and aperiodic system security scans as required by policy and the RMF.You will validate and verify system security requirement definitions and analyze system security architecture and designs. You will use your Information Systems Security Engineer experience to perform technical security

Patuxent, MD • (16.9 miles) • Full Time • 10/8/2026

Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of America.RMC is hiring an Information Security Analyst for the role of Information Security Systems Officer (ISSO) to support our Navy customer in Patuxent River, MD. The selected applicant will perform a variety of Information Assurance and Risk Management Framework (RMF) activities, including but not limited to:Serving as a Lead ISSO for a designated NAVAIR program.Coordinates and develops Authorization to Operated (ATO) packages for upcoming boundaries that need to be authorizedEnsure systems compl

Washington, DC • (16.9 miles) • Full Time • 10/8/2026

Qualification Requirements Assist in deploying and configuring virtual machines, storage (S3/Blob), and networking components (VPCs, subnets)Foundational understanding of at least one major cloud provider.Track system performance metrics using tools likeAWS CloudWatchorAzure Monitor, ensuring high availability.Identify, document, and resolve minor technical issues or infrastructure errors.Write and maintain basic scripts using Python, PowerShell, or Bash to automate routine tasks.Apply security best practices, such as managing user access, firewalls, and security groups.Work with developers and DevOps teams to support application deployment and CI/CD pipelines.Basic grasp of TCP/IP, DNS, load balancers, firewalls, and comfort working with Linux or Windows operating systems.Update technical

Washington, DC • (16.9 miles) • Full Time • 10/8/2026

System Security Engineer Key PersonnelESS VIII | Federal Proposal OpportunityProposal Opportunity This position is being recruited in support of the ESS VIII Multiple Award Task Order Contract (MATOC) proposal. Employment is contingent upon contract award, final customer requirements, and position availability.About Essnova Essnova Solutions, Inc. brings talented professionals together to support federal customers and their missions. We are seeking experienced professionals who value collaboration, accountability, and high-quality work to join our team in support of this proposal opportunity.About the Role Essnova Solutions is seeking a System Security Engineer to lead cybersecurity engineering efforts supporting electronic security systems (ESS) platforms and operational technology (OT) e

Washington, DC • (16.9 miles) • Full Time • 10/8/2026

Security Systems IV&V EngineerPosition Overview:TheSecurity Systems IV&V (Independent Verification & Validation) Engineerleads and executes IV&V efforts for our network systems infrastructure projects. This critical role ensures that all network and security systems meet rigorous operational, compliance, and performance standards. The Security Systems IV&V Engineer collaborates with engineering, operations, and project management teams to verify deliverables align with federal, DoD, and industry best practices, driving mission success and ongoing system integrity.Key Responsibilities:Lead IV&V Initiatives:Plan, coordinate, and execute comprehensive IV&V activities for network and security infrastructure projects.Process Development:Develop and maintain IV&V methodologies, checklists, and d

Washington, DC • (16.9 miles) • Full Time • 10/8/2026

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BATaircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visitwww.shield.ai. Follow Shield AI onLinkedIn,X,Instagram, andYouTube. We are seeking a detail-oriented and mission-driven Staff Information Systems Security Manager (ISSM) to support our Federal Systems Team and ensure the security, compliance, and integrity of our classified information systems. This is an on-site role within a high-performance cla

McLean, VA 22102 • (17.4 miles) • Full Time • 10/8/2026

CYBERSECURITY TECHNOLOGY MANAGEMENT ANALYSTAt B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value – not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We’d love for you to join our team!Jo

Arlington, VA 22203 • (19.7 miles) • Full Time • 10/8/2026

Description: Location: Arlington, VADepartment: Cyber Security ServicesReports To: ManagementFLSA Status: Full Time/Non-exemptApavo is at the forefront of cybersecurity, providing services to military, defense, and critical infrastructure industries. Joining the Apavo team means becoming part of a company rooted in the principles of quality, and communication. We value positive, candid interactions and the belief that everyone has valuable contributions to make. Apavo stands out for its commitment to a work-life balance and fostering a growth mindset among all team members. If you are looking to make a meaningful impact in the cybersecurity world while growing professionally in a supportive environment, Apavo is the place for you.Job Purpose:The Senior Information Systems Security Engineer

Arlington, VA 22202 • (20.3 miles) • Full Time • 10/8/2026

Come make your mark with Watermark!FOUNDED BY USAF VETERANSin 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.SUBJECT MATTER EXPERTSspecializing in security and risk management. We’re intimately familiar with DOD security programs and mission requirements.?OUR CORE VALUESdrive every action we take as a company. We strive to exhibit PERSPECTIVE, PASSION, COMMUNICATION, INTEGRITY AND ETHICS, and BALANCE in all we do.COMPETITIVE BENEFITS PACKAGEto address our employees’ physical, mental, emotional, and financial well-being. This includes 100% employer- paid medical insurance, ample paid leave, a free employee assistance program, and a competitive 401k savings plan. At Watermark, our people come first! Activity Security Representative IIIThe Activity Security Represent

Alexandria, VA • (23.1 miles) • Full Time • 10/8/2026

Description: Job Description:EMD LLC is looking for a Security Systems Design Engineer to join our team! In this role you will get to develop and design Technical Security Systems for Embassies and Consulates Worldwide.What You'll Be Doing:· Site surveys· Conceptual design development· Development of complete security system design packages· Development of Material Take-off (MTO) parts lists· Support in developing solutions for other technical security contingencies· Travel to OCONUS project sites as required (15%+ travel, annually)Requirements: What Required Skills You'll Bring:· Bachelor's Degree in Engineering (or related field) or equivalent combination of education and experience· 4+ years of related work experience· Experience with solving complex engineering problems across multiple

Springfield, VA • (26.8 miles) • Full Time • 10/8/2026

With a network of nearly 200 branches, Loomis armored transportation, cash management centers, and cash inventory vaults keep cash flowing throughout financial institutions and retail businesses across the US. Loomis prides itself on providing employees with opportunities for career advancement and job satisfaction. In fact, many of our company’s managers, vice presidents, and corporate executives started out in the branches as driver/guards and tellers. Our work can be challenging, but the thousands who have stayed with our company for decades will tell you that if you have the desire to learn and the drive to succeed, Loomis is the place to be. Come join our team! Pay Rate: $ 22.80 per hourJob DescriptionAs an Armed Driver Guard, you work with your team to ensure the safe and secure pic

Fort Meade, MD 20755 • (15.5 miles) • Full Time • 10/7/2026

Job Title: Senior Cybersecurity Database Administrator Location:Fort Meade, MD 20755 Clearance Level: Active Secret Clearance Job Type: Full-Time PD Inc International is seeking an experienced and mission-driven Senior Cybersecurity Database Administrator to provide Cybersecurity Management support in a U.S. government (DoD) environment. Education Requirement: Pursuing bachelor's degree or equivalent work experienceYears of Experience:Five + years of relevant/recent experience with incident response, cybersecurity and Security Information and Event Management or log review.Three + years of relevant/recent experience with Microsoft Office Products.Certification Requirements: Current 8570/8140 requirement certification and Current Oracle Certified Associate or above in Administration, or Cur

Washington, DC 20005 • (16.9 miles) • Full Time • 10/7/2026

Who is Fusion Technology?Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-critical US Government programs and the Intel Community.Position Location: Washington, DC(onsite required)Who are you?Security-cleared Professional:An active Top Secret Clearance is required to be considered for this position.Education and Experience: Minimum of a Bachelor's Degree from an accredited college or university in a related field. 8+ years of cy

Reston, VA • (22 miles) • Full Time • 10/7/2026

Description: Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We enable and protect our nation's most important IT assets and invest in the long-term career development of every employee! We are currently looking for the next ISSO to join our team of experts!What you will be doing:Mantis Security is seeking for immediate placement a highly qualified and technical Information Systems Security Officer (ISSO) to lead the Assessment and Authorization (A&A) for multiple analytic mission systems. The ISSO must be proficient in standard A&A activities, and will generate and maintain the complete security body of evidence (BoE) wh

Alexandria, VA 22311 • (22.4 miles) • Full Time • 10/7/2026

IT Security SpecialistCompany Overview:KMS Solutions, LLC is a technical management / solutions company that specializes in engineering, analysis, and cyber security. Founded in 2005, KMS is a certified small business with nearly two decades of experience supporting the Department of Defense as well as many other departments and programs critical to our Nation’s security and well-being.KMS is a three-time winner of the USA Today Top Workplaces recognizing quality workplace cultures across the United States who put their employees first. Additionally, KMS has won multiple regional Top Workplaces awards and Culture Excellence Awards for Compensation & Benefits, Innovation, Leadership, Purpose & Values and Work-Life Flexibility.Position SummaryKMS solutions, LLC is seeking a highly motivated

Herndon, VA • (23 miles) • Full Time • 10/7/2026

Avint is seeking a dynamic and innovative Cybersecurity Solutions Architect (CSA) to join our Growth team. In this role, you will be at the forefront of developing and delivering cutting-edge cybersecurity solutions that address the evolving needs of our clients. This is a critical position that combines deep technical expertise with a strong understanding of the Federal Government procurement process to drive Avint’s growth in the cybersecurity market. You will be working for a fast-paced, innovative cybersecurity company. Working for the Chief Growth Officer you will be filling a highly visible position. In this position you will be expected to provide thought leadership in developing technical approaches and methodologies to meetcustomer requirements. A critical component of this positi

Hyattsville, MD 20783 • (10.8 miles) • Full Time • 10/7/2026

NOTE: Before applying to this role, you must currently have an Active Secret Clearance (TS/SCI), and your background should align with the job description; NO EXCEPTIONS!!!Senior Endpoint Security Systems EngineerAdelphi, MD (Hybrid – 3 days onsite) | Full-Time | Active TS/SCI RequiredOur client is seeking a Senior Endpoint Security Systems Engineer to support the C5ISR Center Cyber Security Service Provider (CSSP) program. In this role, you'll lead the engineering, deployment, and sustainment of enterprise host-based defense capabilities across mission assets, with a primary focus on our Trellix environment (ePolicy Orchestrator and Endpoint Security suite) and a secondary focus on operationalizing Elastic Defend for Endpoint as part of a multi-tiered defense architecture. You'll work clo

Fort Meade, MD 20755 • (15.5 miles) • Full Time • 10/7/2026

Position: AI / ML Security Engineer (Senior)Clearance: TS/SCI CI-POLYLocation: Fort Meade, MDSchedule: Monday?Friday, Day ShiftRole OverviewThe AI / ML Security Engineer will support the evaluation, testing, and security assessment of machine learning systems, including large language models (LLMs). This role focuses on identifying vulnerabilities, conducting red-team assessments, and analyzing model behavior to understand potential security risks and operational impacts. The position combines machine learning, cybersecurity, and intelligence analysis to support mission-focused AI initiatives.What You'll DoConduct security assessments and red-team evaluations of AI and ML systems, including LLMsDevelop automated testing and evaluation frameworks using PythonIdentify model vulnerabilities,

McLean, VA • (16.8 miles) • Full Time • 10/7/2026

J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to receive consideration for the following position. Introduction The Sponsor requires support in operating and maintaining an AWS hosted software application and underlying databases. This support includes bug fixes of the current application and evolving / enhancing the application commensurate with user feedback, Contractor-provided recommendations, and the Sponsor's strategic growth. This support includes ensuring compliance with all IT / security / other applicable policies, advisi

Washington, DC • (16.9 miles) • Full Time • 10/7/2026

We are seeking a Cyber Security Engineer II to support and enhance Operations Center capabilities through a blend of hands-on operations and research-driven innovation. This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.In this position, you will support daily SOC operations by monitoring, analyzing, and responding to security events and threats. You will lead and contribute to incident response efforts, including investigation, containment, and remediation, while also conducting research to strengthen cyber defense strategies. This role plays a key part in developing and improving security tools, processes, and best practices to proactively mitigate risks.You will coll

Arlington, VA • (19.1 miles) • Full Time • 10/7/2026

About SET DevelopmentSET Development is a specialized engineering services firm supporting advanced aerospace and defense programs. Our teams embed directly with clients to solve complex technical challenges across spacecraft systems, avionics, flight software, communications, and mission operations.We focus on delivering high-impact expertise while building long-term capability within our client organizations.Position OverviewSET Development is seeking a Cyber Security Product Risk Manager to support the security and resilience of space-based systems, including spacecraft and associated hardware.This role sits at the intersection of cybersecurity, space systems engineering, and compliance, ensuring that cyber risks are identified, assessed, and mitigated across the full product lifecyclef

Reston, VA 20191 • (22.9 miles) • Full Time • 10/7/2026

IT Systems & Security Analyst IEvolver is an information technology, cybersecurity, and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated technology capabilities spanning cybersecurity, enterprise IT infrastructure, cloud, software development, data analytics, legal technology and eDiscovery, applied AI, and electronic security systems. Our teams combine deep technical expertise with mission understanding to deliver secure, reliable, and scalable solutions that advance performance in high-stakes environments.The IT Systems & Security Analyst I provides day-to-day support to our internal us

Alexandria, VA 22314 • (23.7 miles) • Full Time • 10/7/2026

Title: Information Systems Security Manager IIILocation: Washington, DCClearance: TS/SCI with the ability to obtain and maintain a CI polygraphDescription:Invictus, a Red River company, delivers technology and services supporting government and national security missions. We combine cleared mission expertise with enterprise engineering, technology partnerships and large-program execution in support of advanced modernization, cybersecurity, intelligence and systems integration. Our teams support complex operational environments across the U.S. and around the world, helping customers strengthen resilience, accelerate mission outcomes and deploy capabilities that meet demanding mission requirements. Learn more at www.InvictusIC.com.Job Details:Perform a variety of Information Assurance (IA) a

Fort Belvoir, VA 22060 • (31.5 miles) • Full Time • 10/7/2026

Our DoW CSSP operates 24x7x365 to defend the network. This role requires shift work, which means you will likely work nights, weekends, and federal holidays. You must be fully prepared and willing to commit to this schedule.Schedule: 2200 – 0600, Tuesday - Saturday. May be requested to work evenings and weekends to meet program and contract needs.Location: Onsite Ft Belvoir, VAClearance requirement: Active DoD Top Secret- must be SCI eligibleType of Environment: OfficeAmount of travel: 10%The Cyber Security Specialist plays a critical role in protecting DTRA's enterprise network by providing 24/7 cybersecurity monitoring, threat detection, and incident response support. Working alongside Cybersecurity Service Provider (CSSP) analysts, engineers, and agency stakeholders, you will help ident

Hanover, MD • (16.5 miles) • Full Time • 10/7/2026

LOCATION: HANOVER, MD SECURITY CLEARANCE: TS/SCI with FULL SCOPE POLYGRAPH required for consideration SALARY RANGE: 165K - 183K Oak Leaf Solutions is searching for an experienced, missiondriven Systems Engineer to help shape, design, and deliver complex solutions that directly support national security. Based in Hanover, MD, this role offers the opportunity to lead highimpact engineering effortstranslating user needs into robust architectures, guiding technical teams, and ensuring the integrity of sophisticated, realworld systems. If you’re a seasoned professional with deep expertise in system design, integration, and Intelligence Community requirementsand you’re ready to apply that knowledge in an environment that values technical excellence and innovationwe invite you to bring your skill

Washington, DC 20001 • (16.6 miles) • Full Time • 10/7/2026

Children's Law Center is seeking candidates for the 2027 spring term. This position is available to candidates as a remote or hybrid role. Hybrid roles have some expectation of work in-person at Children's Law Center's office in Washington, DC. The deadline to apply is Friday, November 13th, 2026.Who We AreChildren’s Law Center is a mission-driven organization focused on providing high-quality legal services to children and families in DC. As an organization, we envision a world in which all children have a strong foundation of family, health and education and are free from poverty, trauma, racism and other forms of oppression. Our mission is to do this work together with DC children and families, Children’s Law Center uses the law to solve children’s urgent problems today, improve the sys

Alexandria, VA • (23.1 miles) • Full Time • 10/7/2026

Position Summary: DT Pro is seeking an experienced Cyber Security Specialist to support information systems throughout the Risk Management Framework (RMF) lifecycle. This role will focus on cybersecurity compliance, security control assessment, authorization activities, and translating complex security requirements into actionable guidance for technical and non-technical stakeholders.Must reside in the DMV area (DC, Maryland, Northern Virginia) or Norfolk/Hampton Roads, Virginia area.Ability to support occasional on-site work, approximately one to two days as needed.Responsibilities:Support implementation of NIST SP 800-53 Rev. 5 security controls and continuous monitoring activities.Develop and maintain System Security Plans (SSPs).Manage Plans of Action & Milestones (POA&Ms).Prepare and

Oxon Hill, MD 20745 • (23.8 miles) • Full Time • 10/7/2026

NOW HIRING SUMMER LIFEGUARDS! IT'S NEVER TOO SOON TO APPLY FOR SUMMER LIFEGUARD JOBS NEAR YOU. WORK AT LOCAL POOLS! SERVE YOUR COMMUNITY! STARTING EXPERIENCED LIFEGUARD POSITIONS $15.00/hr - $18/hr + Overtime + Bonus Opportunities!AquaSafe offers a summer experience that will ensure professional and personal growth! Perfect summer job for teens, youth, students, college students, teachers, retirees, or anyone with free time in the summer!Join us now.LIFEGUARD JOB DESCRIPTIONA Lifeguard's primary responsibility is to ensure the safety of patrons at an assigned aquatic facility by preventing and responding to emergencies. Lifeguards are responsible for enforcing all pool rules fairly and consistently. Lifeguards ensure proper pool water chemicals, record keeping, and maintaining a clean and

Laurel, MD 20707 • (8.5 miles) • Full Time • 10/7/2026

Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description The Security Professional Branch Flex Officer will serve and safeguard clients across a wide range of industries, including healthcare, education, finance, retail, and more. Join our world-class team and take the next step in your career with a role that offers hands-on experience, diverse work environments, and the opportunity to build a strong foundation with a leader in the security industry.In this role, you can expect to work 30–40

Laurel, MD • (9.6 miles) • Full Time • 10/7/2026

Information Systems Security Officer (ISSO) Skill Level 1Wyetech is seeking an Information Systems Security Officer (ISSO) Level 1 to play a key role in securing complex information systems, ensuring compliance with federal cybersecurity requirements, and protecting sensitive and classified information.The ISSO will support the full lifecycle of system security operations, including Information Assurance (IA), security policy implementation, vulnerability and risk assessments, system monitoring, incident response, configuration management, security authorization, and the development and maintenance of required cybersecurity documentation.Required Skills/Experience:• Five (5) years of experience as an Information Systems Security Officer (ISSO) on programs and contracts of similar scope, ty

Columbia, MD • (9.7 miles) • Full Time • 10/7/2026

Description: Information Systems Security Engineer (ISSE)Location: Columbia, MDSchedule: Hybrid; typically 1–2 onsite days weeklyClearance: Active Secret clearance and U.S. citizenship required Position Overview Phoenix Ops Group seeks an ISSE to secure complex networks, distributed architectures, and cloud systems supporting big data applications across enclaves with differing classification requirements.Responsibilities Develop and review authorization documentation supporting federal and DoD requirements.Execute Risk Management Framework (RMF) activities, security assessments, and risk mitigation.Apply DISA STIGs/SRGs and NIST SP 800-53 controls.Evaluate open-source, government, and commercial software risks.Analyze vulnerability scans and coordinate remediation.Maintain authorization a

Bethesda, MD 20817 • (12.4 miles) • Full Time • 10/7/2026

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking a Cybersecurity Compliance Specialist to support the National Institute of Child Health and Human Development (NICHD) in Bethesda, Maryland. This role combines federal cybersecurity compliance, risk management, and hands-on cyber operations to support FISMA security authorization activities, continuous monitoring, vulnerability management, incident response, and audit readiness. The successful candidate will work closely with Information System Security Officers (ISSOs), system owners, technical teams, and stakeholders to maintain authorization packages, assess security controls, manage cybersecurity risks, and support the ongoing security posture of

Annapolis Junction, MD 20701 • (12.9 miles) • Full Time • 10/7/2026

*This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered.*ProSync is looking for a Senior Information Systems Security Officer (ISSO) who will provide aid to the program, organization, system, or enclave's information assurance program and will also lend assistance for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies in addition to the below.Enhancing the system security posture by supporting the program, organization, system, or enclave's information assurance initiatives and enforcing security policies, standards, and methodologies.Overseeing security operations for information systems, managing daily security aspects, evaluating security solutions for classified processing

Washington, DC 20009 • (15.9 miles) • Full Time • 10/7/2026

Senior Joint Training Requirements Specialist, National Guard BureauLocation: National Capital Region (Arlington, Virginia area). Hybrid, with on-site presence at the National Guard Bureau and telework under a Government-approved arrangement. Type: Full time, exempt Clearance: Active Secret required at start Travel: 20 to 30 percent, CONUSCORTEK is seeking a Senior Joint Training Requirements Specialist to serve as the senior technical authority on a nationally distributed team supporting the National Guard Bureau's Joint Doctrine, Training and Force Development Directorate (NGB-J37). You will be the person the National Guard Bureau calls when a Joint Training Plan needs to be right, when a state's mission essential task list needs rebuilding, or when the joint training database of record

Washington, DC • (16.9 miles) • Full Time • 10/7/2026

We are seeking an experienced Cloud Network Security Engineer to own network connectivity between a federal government customer’s on-premises infrastructure and its cloud environments, currently spanning Microsoft Azure and AWS. This is a fully onsite role in Washington, D.C. or Bethesda, MD.This is a senior, hands-on engineering role responsible for the configuration, troubleshooting, security, and lifecycle management of hybrid and multi-cloud network infrastructure. The engineer will serve as a primary technical bridge between the customer's on-premises network organization and cloud/platform teams.The ideal candidate combines deep traditional networking expertise with hands-on cloud networking and security experience and understands how network architecture, routing, security controls,

Washington, DC • (16.9 miles) • Full Time • 10/7/2026

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agilityleveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1917 Job Title: Information System Security Officer - Senior Location: Washington, DC Clearance Level: TS with SCI eligibility required to start job Required Certification(s): One of the following: CISSP, CISM, CAP, Security+, or GS

Washington, DC 20005 • (16.9 miles) • Full Time • 10/7/2026

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off and holidays, an employee referral program, and educational assistance. Additional details are available on our website: https://www.onezerollc.com/careers/Position SummaryOneZero Solutions is seeking a Journeyman-level Cyber Security Engineer – Penetration Tester to support the U.S. Coast Guard in Al

Reston, VA 20190 • (21.2 miles) • Full Time • 10/7/2026

Endurance IT Services is in search of Senior Security Engineer to join a client in North Virginia! This security engineer will help design, implement, and maintain enterprise security solutions that protect systems, data, and users. This role combines security engineering, incident response, technical leadership, and cross-functional collaboration to strengthen the organization's overall security posture.Employment Type:Direct HireLocation:Reston, VAWork Arrangement: OnsiteKey ResponsibilitiesDesign, implement, and support enterprise security tools and services across endpoint, cloud, email, network, and identity security domains.Monitor security alerts, logs, and telemetry to identify threats, vulnerabilities, and opportunities for improvement.Ensure security platforms remain properly con