• Senior Network Engineer - Top

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Senior Network Engineer to support operations in Charleston, SC....is a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be… more
    Cambridge International Systems Inc (10/07/25)
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  • Senior Systems Administrator III…

    V2X (Bangor, WA)
    …respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS /SCI clearance to support our government ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...(CI) Polygraph. Under the guidance of the Principal Systems Administrator , the Senior Systems Administrator more
    V2X (09/05/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS /SCI clearance to support our government ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information… more
    V2X (08/07/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Reston, VA)
    …RQ208096 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Systems Administrator ** Transform technology into opportunity as a … more
    General Dynamics Information Technology (10/01/25)
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  • Network Support Technician - Senior

    General Dynamics Information Technology (Killeen, TX)
    …RQ207137 **Type of Requisition:** SCA **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **US Citizenship Required:** Yes **Job Description:** **Network Support Technician - Senior - TS /SCI required** Make meaningful contributions that fuel… more
    General Dynamics Information Technology (09/16/25)
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  • Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …Time | Comprehensive and competitive benefits Job Title: Sr. Linux /Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS /SCI Education: HS ... NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux...teams from a service support perspective. Required Qualifications: + Top Secret security clearance and eligible for… more
    S4 Inc. (10/08/25)
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  • Network Systems Engineer - TS /SCI w/Poly

    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 ... to ensure seamless integration and optimal performance. + Collaborate with senior engineers and stakeholders to gather technical requirements and align solutions… more
    Parsons Corporation (09/09/25)
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  • TS /SCI DevSecOps Platform Engineer…

    Insight Global (Reston, VA)
    …- RHCE (Red Hat Certified Engineer) or RHCSA (Red Hat Certified System Administrator ) - Linux and Infrastructure Engineering certifications - CompTIA CASP+ or ... Job Description Insight Global is looking to hire a Senior DevSecOps Engineer in the Reston, VA area. On...RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring adherence to… more
    Insight Global (10/11/25)
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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 ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (10/14/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    TS /SCI and relevant SAP/SAR Clearance. + Candidates must have had an active Top Secret clearance within the last 24 months. Preferred Requirements + ... Full Time/Salaried/Exempt Anticipated Salary Range: $106,000.00 - $197,000.00 Security Clearance: TS /SCI Level of Experience: Senior Meet HII's Mission… more
    Huntington Ingalls Industries (10/03/25)
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