• AIX Administrator

    ASM Research, An Accenture Federal Services Company (Phoenix, AZ)
    …+ Plan, install, test, and implement upgrades and patches to AIX OS. + Provides tier 2 and 3 supports for escalations from Help Desk. + Knowledge and ... support, database administration, software quality assurance/quality control, software engineering, network telecommunications, and infrastructure operations of administration, analysis, engineering… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Senior Database Administrator

    TekSynap (IA)
    …problem-solving skills. **REQUIRED QUALIFICATIONS** **Clearance** + Secret - IT-I ( Tier 5/SSBI) Critical Sensitive Clearance **Certifications** + DLA Approved ... Microsoft Certified Architect: MS SQL Server + Microsoft Certified: Azure Database Administrator Associate + DoD 8570 IAT Level II Baseline Certification: + COMPTIA… more
    TekSynap (11/15/25)
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  • 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: Regular ... support for implementation, troubleshooting and maintenance of IT systems + Provide Tier I (Help Desk) problem identification, diagnosis and resolution of problems +… more
    CACI International (11/20/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. + Provides Tier 1 ... finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will...of configuration and operation of IT systems + Provides Tier 1 (Help Desk) problem identification, diagnosis and resolution… more
    Belay Technologies (11/19/25)
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  • Systems Administrator 3 - TS/SCI

    M. C. Dean (Omaha, NE)
    …**stringent service level agreements (SLAs)** for mission uptime. + Provide ** Tier 3 technical support** for complex system and network issues related to ... of **complex physical security backend systems** , including: + Network administration + Operating system configuration + Hardware and...a technical discipline with 5+ years of experience or 3 + with a Master's degree or 8+ years of… more
    M. C. Dean (10/11/25)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    System Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA C-CHR-24-036 TheSystem Administratorwill resolve issues ... Minimum Qualifications: + BS in a related field with 3 + years of relevant work experience. + Experience may...05-PR-M-0002. Windows server certification is required. + Secret clearance Tier 5 investigation required. Join our Talent Network more
    Chenega Corporation (12/01/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …accelerate your career path. Leidos has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration ... or as late as 6pm. **You will work closely with other infrastructure and network engineers, and system engineers on the following key tasks:** + Clear devotion to… more
    Leidos (10/01/25)
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  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill AFB. This role provides daily operational ... GCCS-J client issues. Troubleshooting & Remote Support + Provide Tier 1 workstation and network troubleshooting. +...GCCS-J experience + Linux or UNIX administration experience + 3 + years of system administration experience + Experience with… more
    Venatore LLC (11/26/25)
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  • System Administrator IV - HPC

    Leidos (Saratoga Springs, UT)
    …Sector at Leidos currently has an immediate need for an experienced **System Administrator - IV HPC** for a new customer on a strategic High-Performance Computing ... (HPC) program. The Senior System Administrator will need to be a self-starter with excellent...the direct recovery efforts during critical system failures. Mentor Tier I/II/III staff members. Ability to work alone and… more
    Leidos (10/24/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    **Description** The Defense group at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily on the customer site at Ft ... Meade, MD. Administrator will provide support for assigned systems supporting Joint...new enclaves and environments as needed. + Interacts with Tier III support and evaluates vendor products. + Develops… more
    Leidos (10/21/25)
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