• Systems Administrator III

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... workstations and servers + Perform software installations and upgrades to operating systems and layered software packages + Schedule installations and upgrades in… more
    Noblis (12/30/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global ... and Break-Fix support after hours. ** **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and Lead to… more
    General Dynamics Information Technology (12/11/25)
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  • Mid-Level Tier III Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …Yes **Job Description:** **GDIT is seeking a Mid-Level Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global ... and Break-Fix support after hours. ** **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and Lead to… more
    General Dynamics Information Technology (12/11/25)
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  • GIS Database Administrator (GIS Analyst…

    Fairfax County Sheriff's Office (Fairfax, VA)
    GIS Database Administrator (GIS Analyst III ) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5177365) Apply  GIS Database ... Administrator (GIS Analyst III ) Salary $79,192.88 - $131,987.44 Annually Location FAIRFAX (EJ32),...for administering and maintaining the county's enterprise Geographic Information Systems (GIS) database and the data stored within it,… more
    Fairfax County Sheriff's Office (12/28/25)
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  • Senior Linux/Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of...tools such as firewalls + Vulnerability management + IAT III certification such as CISSP, CISM, GSLC, CASP or… more
    SMX (12/04/25)
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  • Senior Systems Administrator

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** ** Administrator (Unix/Linux).** The Senior Systems Administrator (Unix/Linux) ... for Unix/Linux environments within the Navy enterprise. The Senior Systems Administratoris responsible forconfiguration, optimization, and sustainment of critical… more
    TekSynap (10/31/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …security and economic interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our success. If you enjoy ... System Administrator Oakton, VA . Information Technology Join our...headquartered in Leesburg, VA, provides mission-critical services in Cybersecurity, Systems Engineering and Integration, IT Operations Support, Software Development,… more
    Chenega Corporation (11/12/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... NGA mission. In this role, we're seeking a **Linux Administrator - ACAS** who could potentially be located in...Information - Software Tools list. + Utilize agency-approved ticketing systems to document, track, assign, update, and coordinate all… more
    CACI International (11/10/25)
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  • Cyber operations Readiness Assessment…

    TekSynap (Fort Belvoir, VA)
    …in IT/Cybersecurity or equivalent experience. + Experience: 8-10 years in Windows systems engineering or cybersecurity. + Required Certifications: DoD 8140/8570 IAT ... III (CASP+, CISSP, CCNP Security, or equivalent). + Desired...equivalent). + Desired Certifications: Microsoft Certified: Windows Server Hybrid Administrator Associate, VMware VCP, Nutanix NCP. **Overview** We are… more
    TekSynap (12/24/25)
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  • Cleared Active Directory and Exchange Specialist

    Virtual Service Operations (Quantico, VA)
    …a fully onsite, shift-based role. The candidate will serve as a Systems /Network Administrator , responsible for managing and troubleshooting Active Directory and ... This position requires an active Top Secret (TS) clearance and an IAT level III certification. This role is ideal for professionals with strong systems and… more
    Virtual Service Operations (11/08/25)
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  • Corporate Enterprise Network Engineer - Senior

    TekSynap (Fort Belvoir, VA)
    …Video + Coordinate, plan and implement technology refreshes and upgrades to NIPR systems and equipment + Identify and evaluate of emerging standards as they related ... Active CCNP Enterprise + Must have one of the following DoD 8570 Baseline IAT Level III certifications + CASP+ CE + CCNP Security + CISA + CISSP (or Associate) +… more
    TekSynap (12/05/25)
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  • Cyber operations Readiness Assessment Database…

    TekSynap (Fort Belvoir, VA)
    …database/web engineering or cybersecurity. + Required Certifications: DoD 8140/8570 IAT III (CASP+, CISSP, CCNP Security, or equivalent). + Desired Certifications: ... Oracle OCP, Microsoft Azure Database Administrator Associate, GIAC GWAPT, Kubernetes CKS. **Overview** We are seeking a Cyber Operations Readiness Assessment (CORA)… more
    TekSynap (12/02/25)
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