• CAN/ LAN Network Tier

    CACI International (Sterling, VA)
    CAN/ LAN Network Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... * * **The Opportunity:** CACI is seeking a CAN/WAN Network Tier 3 to provide...architectures, ensuring high availability, scalability, and performance. + Provide Tier 3 technical support for CAN/ LAN more
    CACI International (07/26/25)
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  • CAN/ LAN Network Lead

    CACI International (Sterling, VA)
    network architectures, ensuring high availability, scalability, and performance. + Provide Tier 3 technical support for CAN/ LAN infrastructure, including ... CAN/ LAN Network Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular… more
    CACI International (09/04/25)
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  • Sr. Network Engineer (CAN/ LAN )

    Leidos (Chantilly, VA)
    …Sector at Leidos** is seeking a ** Network ** **Engineer (Campus Area Network /Local Area Network (CAN/ LAN ))** to support our global enterprise ... networks. The CAN/ LAN service network architecture provides solutions for modernizing network ...(IAT) Level 2 (Security+ CE) + Experience specific to network engineering to include Tier III or… more
    Leidos (09/26/25)
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  • Network Operations Center (NOC) Tier

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... ongoing basis. Team CACI has an exciting and challenging opportunity available for a Network Operations Center (NOC) Tier 3 supporting an Intelligence… more
    CACI International (07/26/25)
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  • Network Engineer- Tier 3

    CACI International (Sterling, VA)
    Network Engineer- Tier 3 ... Engineer to support an Intelligence Community customer's diverse network infrastructure, including CAN, LAN , CORE, and ... and leadership to junior network engineers. Develop and implement network support processes for CAN/ LAN /WAN, ensuring compliance with relevant standards.… more
    CACI International (10/09/25)
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  • Systems Administrator - Tier 3

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program. ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4592/systems-administrator tier - 3 -support/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2024-4592_ **Category**… more
    GovCIO (09/02/25)
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  • Help Desk Technician - Tier III - TS/SCI w.…

    General Dynamics Information Technology (Washington, DC)
    …Technical Support Services **Skills:** Computer Hardware,Hardware Troubleshooting,Troubleshooting **Experience:** 3 + years of related experience **US Citizenship ... HELP DESK TECHNICIAN WILL MAKE AN IMPACT: + Provides network monitoring during customer core hours with 24/7 on-call...Will be responsible to assist in managing and modernizing LAN cabling. + Maintaining and updating records and tracking… more
    General Dynamics Information Technology (09/11/25)
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  • Architecture Network Engineer

    Leidos (Chantilly, VA)
    …at Leidos** **has an opening for a** ** Network ** **Engineer (Campus Area Network /Local Area Network (CAN/ LAN ))** to support global enterprise networks. ... The CAN/ LAN service network architecture provides solutions for modernizing network ...Assurance Technical (IAT) Level 2. + Experience specific to network engineering to include Tier III or… more
    Leidos (09/10/25)
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  • Senior Cisco Network Engineer

    BAE Systems (Washington, DC)
    …(OA) General Integration (GI) staff provides the technical project management, technical systems and network engineering, and Tier 3 level support for the ... **Job Description** BAE Systems seeks a senior-level Cisco Network engineer possessing four (8) plus years of...Participating in both project and steady-state meetings; + Providing Tier 3 level support via change control… more
    BAE Systems (09/16/25)
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  • Cleared Network Engineer

    Virtual Service Operations (Lorton, VA)
    …configurations, management, and Azure networking. You will handle tier 3 engineering escalations and troubleshooting, monitor network health, provide ... Cleared Network Engineer* Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you...be responsible for providing senior level support for our network infrastructure, with a focus on LAN /WAN… more
    Virtual Service Operations (09/29/25)
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  • Senior Network Engineer (SEAS) w/ CCNP…

    V2X (Springfield, VA)
    …The Senior Network Engineer serves as the highest internal escalation tier for the Networking O&M team providing advanced troubleshooting support and guidance to ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems… more
    V2X (09/19/25)
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  • Wi-Fi Network Engineer III

    Epsilon, Inc (Washington, DC)
    …repairs and/or installations of network components and provide top level ( Tier 3 ) technical support to customers and all service-related problems. In ... **Wi-Fi Network Engineer III** **Epsilon is now part of...manuals, operating procedures, and other support documentation. + Provide Tier 3 technical support and troubleshooting for… more
    Epsilon, Inc (09/25/25)
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  • Voice Network Engineer

    SAIC (Washington, DC)
    …enterprise class switching. Required to install, troubleshoot, repair, and maintain Cisco VOIP/ Network equipment on the LAN /WAN, test and turn up data circuits, ... experience in lieu of degree. + 10 years IT network engineering support experience ( Tier II, ...SCI.Must have held an SCI clearance within the past 3 years. **Desired Experience/Skills/Attributes:** + ITIL (R) Foundation certification.… more
    SAIC (09/10/25)
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  • Network Administrator II - Shift 2B

    CACI International (Springfield, VA)
    Network Administrator II - Shift 2B Job Category:...(10pm to 6am Tuesday - Saturday) **Responsibilities:** + Provide Tier 2 and Tier 3 ... to 10% Type of Travel: Local * * * **The Opportunity:** The Network Administrator will provide support for implementation, troubleshooting and maintenance of IT… more
    CACI International (10/03/25)
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  • Network Administrator II

    William C Brown Inc (Springfield, VA)
    Network Administrator II EOE Statement We are an equal employment...architecture and devices. What You'll Get to Do: + Provide Tier 2 and Tier 3 problem ... characteristic protected by law. Description WCBinc is looking for a Network Administrator to provide support for implementation, troubleshooting and maintenance of… more
    William C Brown Inc (09/01/25)
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  • Principal Network Engineer/Analyst (Remote)

    Parsons Corporation (Centreville, VA)
    Network documentation is essential + Coordinate special projects, including network -related hardware installation and cabling plans, LAN /WAN hardware/software ... looking for. **Job Description:** Parsons is looking for an amazingly talented **Principal Network Engineer/Analyst** to join our team! In this role you will focus… more
    Parsons Corporation (09/11/25)
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  • System Engineer

    TekSynap (Rockville, MD)
    …windows + Occasional floating shift coverage + Other tasks as assigned related to Tier 3 help desk support, system and database administration, computer and ... Weekly and Monthly advanced health checks of system, servers in a domain network and the LAN in its entirety + Advanced Health Checks on System and Servers to… more
    TekSynap (08/30/25)
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  • Specialist, Cyber Intelligence

    L3Harris (Ashburn, VA)
    …for upgrades and replacements. Networking experience, including knowledge of LAN /WAN infrastructure, switches, routers, and firewalls, is highly desirable. Essential ... measures to protect sensitive data and infrastructure. + Provide Tier 1 and Tier 2 technical support...with VMware or similar virtualization software. + Knowledge of network storage solutions. + Experience supporting backup solutions and… more
    L3Harris (10/09/25)
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  • T1 AS&W Analyst - Day Front

    Leidos (Ashburn, VA)
    **Description** Job Description Leidos Digital Modernization Sector is seeking a ** Tier 1 AS&W Analyst - Day Front** for this highly visible cyber security program ... CBP information systems including local area networks/wide area networks ( LAN /WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular,… more
    Leidos (09/06/25)
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