• System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... and resolves hardware, software, and communications problems. Required qualifications: + ** TS / SCI with Polygraph** + Security+ Certification (IAT level 2… more
    CACI International (10/24/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    …data science, information systems, or computer science SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL . Some travel may be ... Location Hanover, MD Job Setting On-site Job Category Information Assurance Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1146) SYSTEM ADMINISTRATOR more
    Systems Technologies, Inc. (12/02/25)
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  • Database Administrator

    KBR (Offutt AFB, NE)
    …data availability, capacity planning, and web -specific technology expertise. + Must have Top Secret clearance with SCI eligibility at hire. Desired ... Title: Database Administrator Belong. Connect. Grow. with KBR! KBR's National...Qualifications: + Must have Bachelor's degree in Computer Science, Information Technology, or a related field or have an… more
    KBR (10/29/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    …Linux operating systems + DOD IAT Level II Certification is required. + DOD Top Secret clearance w/ SCI eligibility. **Knowledge, Skills, and Abilities:** ... **Req ID:** 38512 **Summary** **Senior Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving… more
    Chenega Corporation (12/10/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …have Security+ certification or DoD 8570 Level II equivalent within 90 days of hire* TS / SCI Clearance required and eligibility to obtain a Poly* UNIX, Windows, ... Systems Administrator EOE Statement We are an equal employment...Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (10/14/25)
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  • Systems Administrator (Tier 2 Desktop…

    William C Brown Inc (Springfield, VA)
    …operational efficiency. Position Requirements WHAT YOU'LL NEED TO SUCCEED: Basic Qualifications: TS / SCI Clearance w/ ability to obtain a Poly Knowledge in ... Systems Administrator (Tier 2 Desktop Support) EOE Statement We...Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (11/13/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …Number AP--24-00023 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Open Description Assertive ... Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...operating system and installs Required Experience and Qualifications: + TS / SCI with aPolygraph + Nine (9) years… more
    Assertive Professionals (09/25/25)
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  • Principal Linux Systems Administrator

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... and 3years of experience + Must have an active and transferable US government issued TS / SCI with polygraph security clearance is required prior to start date. US… more
    RTX Corporation (12/09/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …and Risk Management Framework (RMF) analysts. **Required Education & Experience:** + **Active** ** TS / SCI w/ polygraph clearance is required.** . 3+ Years of ... MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by...II** certification (eg, Security+ CE, CCNA Security, CySA+). + TS / SCI clearance is required. + **5+ years… more
    M. C. Dean (11/26/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, which provides secure information sharing to the ... Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of...CND, SSCP) + Candidate must possess an active DOD TS / SCI level security clearance, and be eligible… more
    Leidos (10/03/25)
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