• System Administrator

    Shuvel Digital (Reston, VA)
    …reviews of requirements, system architecture, and detailed design documents. A Systems Administrator must be able to collaborate well with a strong ... Clearance Level: TS / SCI US Citizenship: Required Job Classification:...Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring,… more
    Shuvel Digital (08/13/25)
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  • Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …have a broad range of experience supporting mission critical networks and computer systems . CLEARANCE REQUIREMENT: TS / SCI with POLY Responsibilities + Assist ... community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA… more
    Nightwing (09/26/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... + **Experience with server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA STIGs, SCAP,… more
    RTX Corporation (08/20/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …and vulnerabilities. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance, TS / SCI clearance is preferred. - Must be able ... Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development,...5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS and… more
    Nightwing (08/28/25)
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  • Executive Administrator

    SHINE Systems & Technologies (Reston, VA)
    …accurate committee charters to ensure compliance with organizational standards. Qualifications: + A TS / SCI is required preferably TS / SCI with CI ... Position Overview:The Executive Administrator plays a vital role in supporting the...international travel Experience: + Minimum 3 years experience. SHINE Systems is an Equal Employment employer. All qualified applicants… more
    SHINE Systems & Technologies (09/30/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS / SCI Poly **This ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the… more
    Nightwing (09/26/25)
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  • Cloud Administrator - Infrastructure as…

    FGS, LLC (Mcb Quantico, VA)
    …is an international, leading-edge provider of technical services to include Secure Information Systems , Security and Engineering and Intelligence Analysis. Our ... Cloud Administrator - Infrastructure as a Service (IaaS) SpecialistMCB...Term and Type: Regular, Full Time Required Security Clearance: TS / SCI Required Education: High School or Equivalent… more
    FGS, LLC (09/24/25)
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  • Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become part of ... impactful solutions in support of critical government missions. As a **Senior Linux Systems Administrator ,** you will help maintain and enhance the Sponsor's… more
    ManTech (08/30/25)
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  • JIRA Administrator

    GCyber (Arlington, VA)
    …and sharing knowledge across stakeholders. Minimum Qualifications and Experience: + Active DoD Top Secret / SCI clearance and be eligible to obtain and ... will be configuring and maintaining JIRA dashboards and workflows to streamline cloud systems deployment and management. As the JIRA Administrator , you will: +… more
    GCyber (09/06/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... with server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA...prior to start date. With ability to **obtain a TS / SCI clearance,** US citizenship is required, as… more
    RTX Corporation (09/30/25)
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