• Tier 3 Network Administrator

    CACI International (Reston, VA)
    Tier 3 Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... (UC), Video telecommunication and Streaming services. As a Tier 3 Network Administrator , you'll be challenged with hard complex support problems where you… more
    CACI International (12/11/25)
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  • Principal Network Administrator

    BAE Systems (Sterling, VA)
    …data and computing modernization experience, to join our team as a Principal Network Administrator providing support to the United States Army Europe-Africa's ... deployments, and implementing software according to engineering plans. The Principal Network Administrator will be involved with installation, maintenance,… more
    BAE Systems (01/10/26)
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  • Network Administrator II

    William C Brown Inc (Springfield, VA)
    Network Administrator II EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... other characteristic protected by law. Description WCBinc is looking for a Network Administrator to provide support for implementation, troubleshooting and… more
    William C Brown Inc (12/01/25)
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  • 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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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …and cyber-physical landscape. **Position Summary:** MC Dean is seeking a highly competent ** Network Administrator 3** to assist on the design and maintenance of ... its network of specialized hardware, the selectee will be expected...hardware and software needs. **Position Responsibilities:** + Implementing various network technologies and end-user support to include some of… more
    M. C. Dean (11/26/25)
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  • Network Infrastructure/System…

    CACI International (Mclean, VA)
    Network Infrastructure/System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Local * * * **The Opportunity:** CACI is looking for a Network Infrastructure/System Administrator to join the Luke Team! You will support the customer's data… more
    CACI International (12/17/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active ... including day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (12/27/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT team to ensure that ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to… more
    V2X (11/15/25)
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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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  • Mid CMDB Administrator

    Chenega Corporation (Springfield, VA)
    Mid CMDB Administrator Springfield, VA Join our Talent Network Mid CMDB Administrator Springfield, VA Chenega Agile Real-Time Solutions (CARS) was created ... technology and take your career to the next level! The Mid CMDB Administrator is responsible for assisting in the development, management, and maintenance of the… more
    Chenega Corporation (01/13/26)
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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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  • Network Event Sensor (NES) Tools Engineer…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …Bachelor's degree and a minimum of 2 years of experience as a Network or System Administrator , including deploying, configuring, integrating, and supporting NDR ... ** Network Event Sensor (NES) Tools Engineer (Corelight/Extrahop) -...Description:** CGI Federal has an exciting opportunity for a Network Detection and Response (NDR) Tools Engineer on the… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Customer Delivery Consulting Engineer

    Cisco (Herndon, VA)
    …3 years relevant experience in Cisco networking. + Cisco Certified Network Administrator (CCNA) or equivalent skills (Routing/Switching). **Preferred ... to drive value, innovation, and adoption in our customer's network . We help them to reduce risk, drive innovation,...them to reduce risk, drive innovation, and enhance their network to meet business objectives. We are the customer's… more
    Cisco (12/12/25)
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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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