• System Administrator

    CACI International (Laurel, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... and Routing (ETR), Y4212/ Application Messaging Framework (AMF), and Y4213/ Information Transport Services (ITS). Y421 transports critical data to protect US… more
    CACI International (11/20/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    …Server 2012/Windows Server 2016 Certification **CLEARANCE REQUIREMENT:** + Possess a current TS / SCI clearance with ability to obtain a CI polygraph REQNUMBER: ... **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across… more
    SAIC (11/19/25)
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  • Database Administrator

    SAIC (Washington, DC)
    …CISA, CISSP, or GSEC + Bachelors degree in IT, Cybersecurity, Computer Science, Information Systems , Data Science, or Software Engineering and 14 years or ... database technologies and trends to drive continuous improvements **Qualifications** + Active TS / SCI with Polygraph + One of the following certifications:… more
    SAIC (01/06/26)
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  • Cloud Administrator

    SAIC (Washington, DC)
    …/ SCI with Polygraph + Bachelors degree in IT, Cybersecurity, Data Science, Information Systems , Computer Science, or Software Engineering and 5 years or more ... not limited to: + Designs, plans, and integrates cloud computing and virtualization systems + Provides specific, detailed information for hardware and software… more
    SAIC (01/03/26)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …or any other protected class. Required Clearance: Candidate must have a TS / SCI polygraph clearance + Provide support for implementation, troubleshooting and ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP,...clearance levels to secure our clients' computer networks and information at a time when a premium is placed… more
    Synergy ECP (11/30/25)
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  • Senior System Administrator

    Amentum (Springfield, VA)
    …and work on-site daily (this role is not remote). **Clearance Required:** * Active TS / SCI with ability to obtain a poly **Minimum Education:** * Bachelor's ... Intel space? If so, look no further. Amentum is seeking a **Senior System Administrator ** to join our team of passionate individuals in **Springfield, VA** . In this… more
    Amentum (11/20/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …installation, configuration, troubleshooting, and maintenance. **Security Clearance Requirements:** + Active TS / SCI with Polygraph is required to be considered ... ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade,...provide support for implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and… more
    ManTech (12/24/25)
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  • Network Administrator

    SAIC (Washington, DC)
    …Network Defender (CND) + Bachelors degree in IT, Cybersecurity, Computer Science, Information Systems , Data Science, or Software Engineering and 9 years ... to drive continuous improvement and innovation within MARS **Qualifications** + Active TS / SCI with Polygraph + One of the following certifications: CompTIA… more
    SAIC (01/03/26)
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  • Database Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly clearance REQUIRED.** **Position ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/30/25)
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  • Database Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly clearance REQUIRED.** **Position ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/26/25)
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