• Applied Research Associates, Inc. (Herndon, VA)
    …Knowledge of container security best practices, including vulnerability scanning and network policies ** Senior DevOps Engineer Preferred Qualifications:** + An ... **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift...+ **Must be a US citizen with an active TS /SCI security clearance** + Bachelors degree in a related… more
    DirectEmployers Association (09/11/25)
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  • Senior Network Administrator

    General Dynamics Information Technology (Washington, DC)
    …RQ207118 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity a Network Computer Systems Administrator with GDIT. A career in… more
    General Dynamics Information Technology (09/11/25)
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  • Juniper Network Administrator

    Three Saints Bay (Washington, DC)
    **Juniper Network Administrator - TS /SCI Required (5171)** Location **Washington, DC** Job Code **5171** \# of Openings **1** Apply Now ... government industry leader, is looking for a **Juniper Certified Network Engineer - TS /SCI Required** to join...administrator . **Position Requirements:** + **US Citizen.** + **Active Top - Secret Clearance with SCI eligibility.** + BS… more
    Three Saints Bay (09/18/25)
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  • Azure Cloud Solution Architect - CTJ - Top

    Microsoft Corporation (Arlington, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or ... helping enterprise customers accelerate their digital transformation. In this senior , customer-facing role, you'll lead strategic technical engagements, advise… more
    Microsoft Corporation (10/16/25)
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  • Network Operations Center Technician…

    TEKsystems (Reston, VA)
    ts /sci, remedy ticketing system, customer service, active directory Top Skills Details Noc, Network operations center,Tcp/ip,Monitoring tools,dns,dhcp, ts ... OCONUS locations. The candidate will obtain and maintain System Administrator and\or Network Administrator II...in support of the agency and customers on Unclassified, Secret , and Top Secret networks.… more
    TEKsystems (10/14/25)
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  • Network Systems Engineer - TS /SCI…

    Parsons Corporation (Mclean, VA)
    …to learning and applying new technologies. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Network Systems Engineer** to join our team! In this role, you will get… more
    Parsons Corporation (09/09/25)
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  • Cyber Security Analyst SME - TS /SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …RQ204159 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... analysis. + Prepare risk reports and present findings to senior management. + Stay updated on the latest cyber...in IT best practices regarding application, enterprise system, and network security + **Security Clearance Level** : TS more
    General Dynamics Information Technology (10/01/25)
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  • System Engineer ( TS /SCI)- Senior

    Vexterra Group (Bethesda, MD)
    …Microsoft Certified Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator ) + Experience with SAN or network storage setup and ... Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the National… more
    Vexterra Group (10/14/25)
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  • Senior System Integrator Engineer…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will ... work closely with other infrastructure and network engineers, system engineers and O&M team members on...to include physical and virtualized environments * Set up administrator and service accounts, maintain system documentation, tune system… more
    Vexterra Group (10/14/25)
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  • Information Systems Watch Technician TS

    Amentum (Arlington, VA)
    …Certification, must be able to obtain within 6 months. + Experience as a Network and /or Systems Administrator + Operational work experience in a military ... ensuring that the telecommunications systems are fully functional and available for the senior leader's decision support teams. This position requires an active DoD … more
    Amentum (08/23/25)
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  • OCONUS Field Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    **Description** We are seeking mid to senior field engineers to join our international team in an exciting OCONUS location. The team is made-up of highly technical ... will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and IP networking knowledge are desired. The program… more
    Leidos (08/08/25)
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  • Senior Systems Administrator

    SAIC (Arlington, VA)
    …years of experience. **Clearance and certification requirements:** + Active Top Secret clearance; ability to obtain a TS /SCI required to maintain employment. ... **Description** SAIC is seeking a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in Arlington, VA, supporting the… more
    SAIC (09/26/25)
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  • Network Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Network Administrator ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington **Position ... Description:** CGI Federal has an exciting opportunity for a Network Administrator within our Intel sector advancing...2 to 5 years of experience * Security Clearance: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Network Administrator II - Crystal…

    Epsilon, Inc (Arlington, VA)
    …and who view customer service as a top priority. **An average day:** As Network Administrator II, you will be responsible for supporting and maintaining the ... ** Network Administrator II** **Epsilon is now part of... Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have an… more
    Epsilon, Inc (10/21/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    …resolve critical incidents within designated resolution timelines Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Systems Administrator , you will be responsible for installing, configuring,...web servers. You will support the multi-enclave environment (Unclassified, Secret , and Top Secret /SCI) that… more
    Noblis (09/03/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System ... and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at...a US Citizen. + Must have an active DoD Top Secret Clearance + MS or BA/BS… more
    Link Solutions Inc (10/08/25)
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  • HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …are secure and up-to-date. * Troubleshooting: Diagnose and resolve hardware, software, and network problems, escalating to senior staff when necessary. * Backup ... **HW Infrastructure Administrator ** **Category:** Business Consulting, Strategy and Digital Transformation...**Employment Type:** Full Time **Position Description:** Government Clearance Requirement: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    …LINUX, Windows, AWS and Virtualization + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph cssrc conmd If you're looking for comfort, ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (09/26/25)
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  • Senior ServiceNow Platform…

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a ** Senior ** **ServiceNow Platform Administrator ** to support our USSS Network Operations and Security Center ... and frameworks. **Clearance Required:** US citizenship is required to acquire a Top Secret Clearance. Preferred Skills and Experience + ServiceNow Certified… more
    GovCIO (09/07/25)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT… more
    Leidos (10/10/25)
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