• Senior Systems Administrator - Linux…

    ICF (Reston, VA)
    …DC MD VA area We are seeking a highly skilled and customer-facing Senior Systems Administrator to support Linux and Windows environments for a critical Treasury ... . **Key Responsibilities:** + Maintain and administer Linux and Windows operating systems , ensuring system performance and security compliance. + Apply patches,… more
    ICF (09/27/25)
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  • Systems and Database Administrator

    CACI International (VA)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... a seasoned IT professional to support FOIA case management and other information access solutions who ideally has experience supporting system Operation and… more
    CACI International (07/16/25)
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  • IAM Systems Administrator - CyberArk…

    Robert Half Technology (Glen Allen, VA)
    …and communication skills. Preferred Qualifications + Bachelor's degree in Information Security , Computer Science, Information Systems , or related field. ... Description The IAM Systems Administrator - CyberArk Privilege Cloud...Just-in-Time (JIT) access models. This position works closely with security , infrastructure, and compliance teams to support key … more
    Robert Half Technology (09/11/25)
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  • Systems Administrator

    Leidos (Reston, VA)
    …energetic, cleared professional seeking a rewarding and challenging opportunity as a Systems Administrator dedicated to full time support of a Leidos ... to change and will thrive in a fast-paced, dynamic program environment. The administrator will be expected to perform advanced systems support to include… more
    Leidos (09/26/25)
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  • Unix Systems Administrator

    SAIC (Ashburn, VA)
    …Networking technologies/tools and do network troubleshooting. + Experience in hardening systems and doing security remediation. + Operating System Configuration ... Summary** We are currently seeking a motivated and energetic senior-level **UNIX Administrator ** **with Kubernetes** expertise to join our team to begin an exciting… more
    SAIC (09/12/25)
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  • Systems Administrator /Site…

    CACI International (Fort Belvoir, VA)
    Systems Administrator /Site Representative Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... + Responsible for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques and procedures to… more
    CACI International (08/29/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team onsite in **Norfolk, Virginia.** This is an **onsite** ... technical issues related to system configurations and network connectivity for Range POR systems + Ensure compliance with security policies, procedures, and best… more
    ManTech (08/29/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and design applicable to Linux hosts ... + Interface control document (ICD) implementation and maintenance of government systems interconnects + Ensure Security compliance requirements + Provide… more
    Leidos (07/29/25)
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  • Ncis SQL Database Administrator | Active TS…

    General Dynamics Information Technology (Quantico, VA)
    …time, batch processes, device allocation, validation checks, organization, protection and security ** Systems Administration** + Evaluate and install new software ... Microsoft SQL Server,Secure Sockets Layer (SSL),Transparent Data Encryption **Certifications:** CompTIA Security + CE | CompTIA - CompTIA **Experience:** 5 + years of… more
    General Dynamics Information Technology (08/17/25)
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  • Security Administrator

    Amentum (Chantilly, VA)
    …and classified case information + Ability to navigate and operate automated systems for case tracking and status reporting + Knowledge of the federal rules and ... new field? Are you considering a return to personnel security support or trusted workforce vetting? If you want...should be comfortable learning to use new proprietary computers systems and spending the majority of the work day… more
    Amentum (09/20/25)
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