• System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... practical knowledge and skills in the field. + DoD 8570.01-m IAT Level II certification, ensuring compliance with required security standards for IT personnel. +… more
    ManTech (09/05/25)
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  • Tier 3 Unified Communications Administrator

    CACI International (Washington, DC)
    Tier 3 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... border controllers (CUBE/VCS), Multipoint Control Unit (MCU), Cisco Meeting Server (CMS), Telepresence Management Suite (TMS), Vbrick Rev, Integrated Management… more
    CACI International (10/25/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …award, with an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: + Manage and maintain ... resolve issues. + Experience with SQL scripting, Java, Windows Server , Linux, Oracle, Tomcat, data backups, and load balancing....as part of the Service Oriented Architecture (SOA). Level II : Bachelors and 5-8 years of experience or an… more
    SAIC (09/06/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... include, but are not limited to, developing SOPs, Unix shell scripting, server rack work, user account management and regular verbal/written communication with… more
    FGS, LLC (08/23/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …landscape. **Position Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance of its network ... knowledge of the following systems: UNIX/LINUX, CISCO IOS, Windows Server , and Microsoft SQL. + Experience in the use...guidelines such as DOD 8570 Baseline Certification IAT Level II . **Abilities:** + Exposure to computer screens for an… more
    M. C. Dean (08/27/25)
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  • Sr. SQL Database Administrator (DBA)

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. SQL Database Administrator (DBA) in Fort Belvoir, VA** to partner on a large enterprise IT contract for the DOD. The DBA ... Enterprise DB/PostgreSQL. + Overseeing the configuration and management of SQL Server clusters to ensure high availability. This position involves performing… more
    Leidos (10/30/25)
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  • TS/SCI CI Poly Database Administrator

    Insight Global (Fort Meade, MD)
    Job Description Insight Global is seeking a Database Administrator who will design, implement, and maintain highly available, secure, and scalable database systems ... Polygraph clearance. *Proficiency in database management systems such as SQL Server , Oracle, MySQL, or PostgreSQL. *Strong knowledge of database optimization… more
    Insight Global (10/02/25)
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  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …Summary:** MC Dean is seeking a highly competent TS/SCI with Polygraph cleared **Network Administrator 3** to assist on the design and maintenance of its network of ... knowledge of the following systems: UNIX/LINUX, CISCO IOS, Windows Server , and Microsoft SQL. + Experience in the use...guidelines such as DOD 8140/8570 Baseline Certification IAT Level II . **Abilities:** + Exposure to computer screens for an… more
    M. C. Dean (09/23/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... seven years of experience may be substituted. + Certification: Current DoD 8570 IAT II certification (eg, Security+, SSCP) or the ability to obtain one within 180… more
    ManTech (11/19/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... years of relevant experience in Information Technology. + Current DoD 8570 IAT II certification (Security+, SSCP, or equivalent) or ability to obtain one within 180… more
    ManTech (11/19/25)
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