Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Lead Systems Administrator to join our team in Washington, DC. Responsibilities include, but are not limited to:Providing Tier II IT Systems support on a wide range of technologies, including: VMware vCenter, Horizon View, Site Recovery Manager, HPAC Secure Printing, HP Blade Servers, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems.Diagnosing and resolving the performance, security, and/or technical challenges related to the platforms listed above.Manage and enhance the experiences of VIP customers.Resolve any issues or concerns raised by VIP customers.Monitor and analyze VIP customer feedback to identify areas for improvement.Train and mentor staff on VIP service standards and best practices.Prepare and present reports on VIP service performance and metrics.Ensure compliance with program/customer policies and procedures.Writing Standard Operating Procedures (SOPs) to accomplish recurring tasks.Participating in processes throughout all phases of the ITIL Service Lifecycle, including submitting Change Requests.Performing requirements analysis, requirements gathering, and integration for all platforms listed above.Providing direction and guidance to less-experienced Systems Administrators.Investigating and resolving operational problems in conjunction with other engineering and technical personnel.Basic Qualifications:Bachelor’s degree and 7+ years of related experience. A degree might be substituted with additional 4 years of experienceDoD 8570 IAT Level II Certification required.DoD 8570 Computing Environment Certification required within 6 months of hire; MCSA, VCP, or equivalent.Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients.Knowledge of Microsoft Windows Systems, HP SANs, VMware productsStrong attention to detail and organizational skills.Strong communication, critical thinking, and problem-solving management skills.Proficiency in Microsoft Office Suite and CRM software.Experience using a Service Desk ticketing system, such as ServiceNow.Strong leadership and team management skills.Preferred Qualifications:Working knowledge of Microsoft Windows systems, including DNS, Group Policy, and PKIWorking knowledge of applying security best practices from DISA and/or vendors.Basic networkingITIL Foundations certificationProven experience in managing VIP services or high-profile clients.Excellent communication and interpersonal skills.Ability to manage multiple tasks and prioritize effectively.Proactive and customer-focused mindset.Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact ofissues.Provide documentation and technical specifications to IT staff for planning and implementing new or upgrades of ITinfrastructure.Security Clearance Requirements:US Citizenship required and active TS/SCI clearance adjudicated within the last 6 years.Candidate must be open to random poly.Physical Requirements:Must be able to remain in a stationary position 50%.The person in this position needs to occasionally move about inside the office to access file cabinets, office equipment, etc.The 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 situations.The projected compensation range for this position is $102,700-$170,800. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Senior System Administrator (Momentum) to join our team at The Pentagon to provide budget analysis, complex issue resolution to our customer and to begin an exciting and rewarding career within ManTech.Senior System Administrator (Momentum)Responsibilities include, but are not limited to:Perform technical assessments/acceptability of software and hardware.Apply system enhancements to production after proper documentation and testingProcess, monitor, control, and execute batch jobs for interfaces.Represent the customer on various technical review and inspection teams.Obtain, compile, and summarize information for use by others.Ownership of the problems and requests assigned, focus on managing and resolving issues.Responding to database related alerts and escalations.Working with database engineering to come up with strategic solutions to recurring problems.Ensure database is backed up in a way that meets the business's Recovery Point Objectives (RPO).Maintain communication with technology customers to keep them updated with status of their requests.Perform TIER 1 SAFES Domain SupportCoordinate and interacting with the Network Operations Center (NOC) ensuring server environments are current and backed upDevelop and maintain procedures for system operations, product installations, and explanations of the system logicExecute Blackbook System Administration activities including supporting system installs, participating in decisions for future hardware and software purchases, and assist on technical risk assessments of servers/network devices/security appliancesBasic Qualifications: 4 + years' experience working tier 1/2 computer help deskDoD 8570, Information Assurance Technical, Level IIKnowledge of automated trouble ticket systems.Experience in troubleshooting and resolving database integrity issues, performance issues, replication issues, connectivity issues, security issues etc.Experience in implementing operational automation using scriptsExperience tracking and resolving database related incidents and requestsPossess a high degree of originality, creativity, initiative requiring minimal supervision.Willingness to travel within the organizational geographic Area of Responsibility (AOR)Working knowledge of Microsoft Office (Word, PowerPoint, and Excel).Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partnersPreferred QualificationsDoD IAT III certificationExperience with Momentum Financials SoftwareDocumentation skills for processes and proceduresAbility to communicate technical issues to non-technical customers both orally and in writing.Problem solving, conflict management, and team building skills in order to ensure a productive work environment and achievement of goals.Clearance Requirements: Should have an current/active Top Secret/SCI clearance with JAFAN 6/0 eligibleShould have had an SSBI conducted within the last 6 yearsPhysical 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 machineryFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Secure our Nation, Ignite your FutureAre you interested in defending the most coveted targets in the world Is advancing today's technology for tomorrow's threats to national security constantly on your mind Join ManTech and help protect our country against our adversaries while working on innovative projects that offer opportunities for advancement.ManTech is seeking a highly motivated Cyber Incident Response Analyst in McLean, VA. As a Cyber Incident Response Analyst on our dynamic cyber operations team, you will be responsible for proactively monitoring, detecting, analyzing, and responding to cybersecurity incidents within our large enterprise network. Your expertise in incident detection, analysis, and response will play a vital role in safeguarding our organization's critical assets and ensuring the integrity of our information systems.Our team provides 24x7x365 support to our customer. The Cyber Incident Response Analyst will work a 4-day work week; 10 hours per shift. Staff will be assigned to either Sun-Wed or Wed-Sat. The schedule is fixed and does not rotate. We have 1st, 2nd and 3rd shift opportunities available.Responsibilities include, but are not limited to:Incident Detection and MonitoringIncident Analysis and InvestigationIncident Response and MitigationThreat Intelligence and Vulnerability ManagementReporting and DocumentationBasic Qualifications:2+ years of experience in Cybersecurity, Information Technology , Computer Science or other relevant technical field; experience can be any combination professional experience, internships , lab work or coursework.Experience with one or more of the following: SIEM systems, network security tools, log analysis tools, cybersecurity principles, incident detection, analysis, and response methodologies, operating systems, network protocols, and security technologies.DoD 8570 IAT-II required (can be obtained after hire).Preferred Qualifications:Bachelor's degree in Computer Science, Information Security, or a related preferred.Relevant certifications such as GIAC Certified Incident Handler (GCIH) or Certified Incident Response Handler (GCFA) are preferred.Experience with Cyber incident responseKnowledge of the Mitre ATT&CK framework.Knowledge of threat intelligence, vulnerability management, and security incident response best practices.Clearance Requirements: Active/Current TS/SCI with polygraphPhysical Requirements: Ability to remain in a stationary position at least 50% of the timeSKN.7.23For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.