• Network Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with the leadership, CPM/CPO, FE SRE and Product Team… more
    Nightwing (12/26/25)
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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, VA ... the largest IT services program for the Navy. The Senior Systems / Network Administrator will oversee the operation of network systems, architecture, and… more
    Leidos (01/06/26)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …smooth operation of multi-user computer systems, including coordination with network administrators. **_System Administrator Required Skills:_** + Troubleshoot ... and workstations. + Experience troubleshooting and supporting computer and network equipment. + Setting up administrator and...computer and network equipment. + Setting up administrator and service accounts. + Interacts with system users.… more
    Gromelski & Associates, Inc. (11/21/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …and operation for multi-user computer systems and coordinates with engineers and network administrators. + Sets up administrator and service account, maintains ... **System Administrator ** Location **Manassas, VA (Relocation Assistance Available)** Job...technology. + Provide system administration support for system and network design, development, and integration. + Maintains lab equipment… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …field + Experience with ServiceNow + Microsoft Certified: Windows Server Hybrid Administrator AssociateCompTIA Network + or Cisco CCNA for foundational networking ... Amentum is seeking a Windows Systems Administrator to support our federal program in Warrenton,...is to operate and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES). The… more
    Amentum (01/09/26)
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  • Lead Network Engineer

    Nightwing (Sterling, VA)
    …Cisco network hardware.** **Seven (7) years intelligence community experience as a network engineer or network administrator .** _At Nightwing, we value ... the Systems Administrators as assigned by the Lead System Administrator .** **Assist the Lead, Network Engineer in...the Lead System Administrator .** **Assist the Lead, Network Engineer in developing and implementing IT/ network more
    Nightwing (10/23/25)
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  • Senior Network Engineer

    TekSynap (Quantico, VA)
    …the areas of troubleshooting, configuring, and managing enterprise networks and network devices such as switches, routers, firewalls, load balancers, encryptors, ... technical guidance and support to the Government, Project Lead, and other Network Engineers in support of troubleshooting and managing the customer networks. +… more
    TekSynap (01/08/26)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …STEM field * Experience with ServiceNow * Microsoft Certified: Windows Server Hybrid Administrator Associate * CompTIA Network + or Cisco CCNA for foundational ... so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in...to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which… more
    Amentum (12/10/25)
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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 role is ideal for professionals with strong systems and network administration experience supporting secure, mission-critical environments. Qualifications: + 7-… more
    Virtual Service Operations (11/08/25)
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  • Telecommunications Specialist

    Parsons Corporation (Centreville, VA)
    …Department of Defense Information Networks (DoDIN) + Work experience as a network administrator , IT management/consulting, assessing IT, or installation of ... radio, telephone, voice frequency circuitry, wireless, facsimile, video, and computer network inter-switch trunks + Evaluate and make recommendations for DoD… more
    Parsons Corporation (01/08/26)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a Linux ... System Administrator , who shall be responsible for maintaining, scheduling, executing...support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of… more
    The Metamorphosis Group (12/10/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * **The Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and maintenance of the… more
    CACI International (12/27/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties: Install, configure, and maintain ... and troubleshooting assistance to end-users for hardware, software, and network -related issues. Monitor system performance and security, ensuring compliance with… more
    Sciolex Corporation (10/14/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + Maintains smooth ... operation of multi-user computer systems, including coordination with network engineers. + Monitors and manages system resources, including CPU usage, disk usage,… more
    Parsons Corporation (11/15/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: ... perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in...+ Ability to build and maintain a broad professional network across the workforce + High level of discretion… more
    Patriot Group International, Inc (12/17/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Are you a skilled **Linux Systems Administrator ** looking to work on mission-critical systems in a dynamic environment? ... Parsons is seeking a mid-level Linux Systems Administrator to support Linux-based workstations and servers in both...Upgrades:** Plan and coordinate system outages and upgrades. + ** Network Maintenance:** Monitor and maintain network systems.… more
    Parsons Corporation (12/20/25)
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  • Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Are you a skilled **Linux Systems Administrator ** looking for an opportunity to work on mission-critical systems? Parsons ... is seeking a mid-level Linux Systems Administrator to support both Linux-based workstations and servers in...Upgrades:** Plan and coordinate system outages and upgrades. + ** Network Maintenance:** Monitor and maintain network systems.… more
    Parsons Corporation (12/20/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic. The System Administrator will work directly with the client ... effort. **Responsibilities** * Design, deploy, and maintain server, storage, and network infrastructure to support business operations. * Manage and optimize Windows… more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator is responsible for ... + Responsible for capacity, storage planning, and database performance **Systems Administrator Qualifications:** + Relevant degree or diploma in Information systems… more
    EMCOR Group (12/31/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, from daily ... issues requiring administrative intervention. + Collaborate with cloud, security, and network engineers to support enterprise services while maintaining clear system… more
    BAE Systems (12/09/25)
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