• ISSO - TS With SCI Eligibility REQUIRED

    TEKsystems (Fort Belvoir, VA)
    …Skills Details Risk management,Nist,Cissp certification,Incident response,Security+,system administrator ,AWS,Cloud, Linux ,operating system, Secret ... proposing solutions. What We Require * Active US DoD Top Secret clearance with SCI eligibility. *...Incident response, Security+, system administrator , AWS, Cloud, Linux , operating system, Secret clearance, configuration management,… more
    TEKsystems (04/24/25)
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  • Security Control Assessor (SCA) ( TS /SCI)

    Tau Six (Chantilly, VA)
    …networking, and cybersecurity tools, techniques, and tactics. Clearance Required: US Government Top Secret / SCI Responsibilities: The Security Control Assessor ... market. We are seeking a motivated self-starter with experience in secure information systems to join a team of security professionals and help defend national… more
    Tau Six (04/23/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...vendor updates are received **You'll Bring These Qualifications** + Top Secret /SCI clearance (current), with the ability… more
    CACI International (02/11/25)
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  • OCONUS Field Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    …team environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and ... **All candidates for consideration, must possess an active and in-scope TS /SCI Polygraph.** **Basic Qualifications:** + Bachelor's degree and 8+ years' experience;… more
    Leidos (03/25/25)
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  • Principal Linux System Administrator…

    RTX Corporation (Springfield, VA)
    …Road Suite 700, Springfield, VA, 22150 USA **Position Role Type:** Onsite **Principal Linux System Administrator (NOC 24x7) Springfield, VA, must have current ... be supporting a Raytheon program in a classified environment as a **Principal Linux System Administrator ** . This Network Operations Centre (NOC) position is… more
    RTX Corporation (04/18/25)
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  • Systems Analyst/ Administrator

    Guidehouse (Springfield, VA)
    …**Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:** The Systems Analyst (also known as ... + Install, configure, secure, upgrade, and maintain multiple operating systems such as Red Hat Enterprise Linux ,...You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI ( TS /SCI)… more
    Guidehouse (04/21/25)
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  • Senior Systems Administrator

    ICF (Reston, VA)
    …inexpensively, and securely. **This position requires** **an active Department of Defense Top Secret (or higher) security clearance.** Working at ICF means ... Description ICF is looking for a System Administrator to work with an Agile team to...security stance **Required Qualifications** + Active Department of Defense Top Secret (or higher) security clearance +… more
    ICF (04/30/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …will help ensure today is safe and tomorrow is smarter. Our work depends on TS /SCI cleared Systems Administrator joining our team to Support our intelligence ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in… more
    General Dynamics Information Technology (04/19/25)
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  • Systems Administrator (Night Shift)

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator (Night Shift) Location: Springfield, VA, US Job ID: ATR 17440 Job Description Job Title: Systems Administrator (Night Shift) ... on, 3 off / 3 on, 4 off The Systems Administrator , working as an Operations 24x7...software suites, preferably ServiceNow Must be eligible for a Top Secret /SCI clearance (with the ability maintain… more
    Arena Technical Resources, LLC (04/18/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …automation and process optimization. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must ... Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber...on project results/outputs. + Administer, maintain, and optimize Windows, Linux , and cloud-based systems to ensure high… more
    Leidos (03/31/25)
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