• AeroVironment (Arlington, VA)
    …depth and breadth while supporting high-impact missions and advancing toward more senior network and solution engineering roles. **Position Responsibilities:** + ... **Job Description** **Job Summary:** The primary role of the Linux System Administrator is to support the full life-cycle management of 24x7 mission-focused… more
    DirectEmployers Association (12/24/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator / Network Engineer to join our mission-driven team. This position offers a broad ... and technical documentation. Technical Support & Troubleshooting: + Provide Level 2/3 support for network -related issues. +...Troubleshooting: + Provide Level 2/3 support for network -related issues. + Collaborate with IT teams to resolve… more
    DirectEmployers Association (11/25/25)
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  • AeroVironment (Herndon, VA)
    …Intermediate or Managing Professional certification. + Microsoft Certified: Modern Desktop Administrator Associate or equivalent. + CompTIA Network +, Security+, ... + Act as the final point of escalation for complex incidents escalated from Level 1 and Level 2 support. + Perform in-depth technical troubleshooting and… more
    DirectEmployers Association (01/06/26)
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  • Red River (Chantilly, VA)
    …access in Microsoft 365 and hybrid Active Directory environments. + Provide first- level support for desktop and laptop issues, including software errors, printer ... system slowness, and user profile problems. + Resolve basic network and connectivity problems such as remote access failures,...Escalate recurring or unresolved issues to team leads or senior staff to help identify and resolve root causes.… more
    DirectEmployers Association (11/26/25)
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  • Senior Systems / Network…

    Leidos (Quantico, VA)
    **Description** Leidos has an immediate opening for a Senior Systems / Network Administrator to support critical SMIT contract initiatives based in Quantico, ... the largest IT services program for the Navy. The Senior Systems / Network Administrator ...system. + Must possess an Information Assurance Technician (IAT) Level II certification and a Security X certification. NGEN… more
    Leidos (01/06/26)
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  • Network Administrator Senior

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a ** Senior Network Administrator ** to manage secure network operations in support of the US Coast Guard. This ... USD $126,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7300/ network - administrator - senior /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7300_… more
    GovCIO (12/24/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    …and implement effective solutions in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap is a fast growing ... stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining,… more
    TekSynap (11/15/25)
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  • G2 Directory Services Engineer / Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …innovation to GDIT. Our **Directory Services Engineer / Senior Systems Administrator ** must have: + **Security Clearance Level :** Active Top Secret ... **Req ID:** RQ212258 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret...technology into opportunity as a **Directory Services Engineer / Senior Systems Administrator ** at GDIT. Shape what's… more
    General Dynamics Information Technology (01/05/26)
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  • Linux System Administrator - Senior…

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA location. The ... qualified Systems Administrator will support a very dynamic program in a...Coordinate and manage IT projects, including system upgrades, and network improvements ensuring projects are delivered on time +… more
    Nightwing (12/20/25)
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  • Senior CMDB Administrator

    Chenega Corporation (Springfield, VA)
    Senior CMDB Administrator Springfield, VA Join our Talent Network Senior CMDB Administrator Springfield, VA Chenega Agile Real-Time Solutions (CARS) ... government operations by leveraging cutting-edge technology and take your career to the next level ! The Senior CMDB Administrator is responsible for the… more
    Chenega Corporation (10/14/25)
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