• DSS Systems Administrator

    General Dynamics Information Technology (Arlington, VA)
    …**Type of Requisition:** SCA **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** SCA **Skills:** ... experience **US Citizenship Required:** Yes **Job Description:** **Mission:** A DSS Systems Administrator is responsible for providing Desktop Support Services… more
    General Dynamics Information Technology (10/16/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing ... becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services...+ ITIL 4 Foundation Certification + Microsoft Certified: Azure Administrator Associate + Red Hat Certified Engineer… more
    General Dynamics Information Technology (09/16/25)
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  • System Administrator

    Koniag Government Services (Huntsville, AL)
    …+ CompTIA Security+ or equivalent security certification. Microsoft Certified: Azure Administrator Associate or similar cloud certification is desirable. ... stakeholder types and bring a group to consensus + Top Secret Clearance **Our Equal Employment Opportunity...88-352_** **Job Details** **Job Family** **IT, Cyber Security, Network Systems ** **Job Function** ** Systems Administrator **… more
    Koniag Government Services (07/30/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …related acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience as a ... relevant IT fields (eg, CompTIA A+, Microsoft Certified: Modern Desktop Administrator Associate ). Excellent problem-solving and analytical skills. Familiarity… more
    Sciolex Corporation (10/14/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …Architect Associate , AWS Certified Developer Associate , or AWS Certified SysOps Administrator Associate ) + 3+ years of C2S experience + Cloud formation + ... **Description** Leidos is seeking a System Administrator for a technical development program supporting the...via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS /SCI with… more
    Leidos (10/10/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
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  • Senior Network Administrator /Network…

    SOS International LLC (Pearl Harbor, HI)
    …technologies and special projects, as required. **Minimum Requirements** + Active in-scope TOP SECRET clearance with SCI eligibility. + Bachelor's Degree in ... **Overview** **Lead the Charge in the Pacific: Senior Network Administrator /Operations Lead at SOSi** Join **SOSi** at the forefront of defense technology as a… more
    SOS International LLC (10/11/25)
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  • System Administrator

    SAIC (Washington, DC)
    …in a small team setting. + Candidate must have ability to obtain DOD Top Secret level security clearance (when required). **Desired certifications:** + Windows ... Maintains the integrity and security of Windows servers and systems . + Sets up administrator and service...Policy) | Certification highly desired. + Microsoft Certified Solutions Associate (MCSA) of the below variety: + MCSA: Windows… more
    SAIC (10/14/25)
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  • Junior Network Administrator , Analyst,…

    RTX Corporation (Tucson, AZ)
    …+ Experience with classified computing, STIG compliance, and network refreshes + Current DoD Top Secret level security clearance **What We Offer** + Our values ... only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Junior Network Administrator (P1)** **Analyst Information… more
    RTX Corporation (10/15/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... software, network, and application issues + Manage and maintain computer systems , servers, and other IT infrastructure, ensuring optimal performance and security… more
    ManTech (10/10/25)
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