• 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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  • 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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  • Mid System/Network Administrator

    Belay Technologies (Laurel, MD)
    …additional SA experience may be substituted for a bachelor's degree + TS / SCI with poly The Level 2 System/Network Administrator shall possess the following ... a finalist in 2021! Belay Technologies is seeking a Senior System/Network Administrator . The Systems Administrator (SA) provides support for implementation,… more
    Belay Technologies (12/08/25)
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  • Senior CMDB Administrator

    Chenega Corporation (Springfield, VA)
    …II compliance within 6 months + ITIL Foundations Certification desired + Active TS / SCI clearance Knowledge, Skills and Abilities: + Ability to successfully ... Senior CMDB Administrator Springfield, VA Join our Talent Network Senior CMDB Administrator Springfield, VA Chenega Agile Real-Time Solutions (CARS) was created… more
    Chenega Corporation (10/14/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …our website at: www.dcca.com Principal System Administrator Candidate must have an active TS / SCI w/Poly For over 40 years, DCCA has provided a broad range of ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...Stat Mux Mainframe Software: * Jes 3, TSO, IBM's Information Management Systems/Infoman, DOS Power, VTAM, IBM Netview, SAS… more
    DCCA (11/17/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    …improve reliability and performance. Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + (U//FOUO)Ten (10) years experience ... up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our intel team. This position is for a System Administrator more
    Belay Technologies (12/12/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS / SCI with Polygraph + BS degree and 12+ years of relevant experience. ... **Description** Leidos is seeking a System Administrator for a technical development program supporting the...+ Must have experience with the Cloud / Amazon Web Services + Must be able to support System… more
    Leidos (10/10/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …(eg, Ubuntu, CentOS, RHEL). **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + The candidate must be ... ManTech seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in **Hanover, MD** . Our team delivers enterprise… more
    ManTech (12/10/25)
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