• Journeyman Network Operations Engineer…

    V2X (Aurora, CO)
    …Requirement: + This position requires an active Department of Defense (DoD) Secret ( Tier 3 ) level clearance. Skills & Technology Used: + Demonstrates excellent ... complex challenges with integrity, respect, responsibility, and professionalism. As a Journeyman Network Operations Engineer ( Tier 2), you will provide mid-level… more
    V2X (10/14/25)
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  • Tier II Network Technician

    Leidos (Las Cruces, NM)
    …MAC addresses, VLANs, port security, applying thin and thick configs. + Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, ... Modernization Sector at Leidos has an opening for a ** Tier II Network Technician** to support computer...will support the installation and maintenance of the client LAN /WAN devices. + Respond to and resolve incidents, demonstrate… more
    Leidos (11/19/25)
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  • Tier 2 Network Technician

    Leidos (Colorado Springs, CO)
    …tree, MAC addresses, VLANs, port security, applying thin and thick configs). + Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, ... Modernization Sector at Leidos** **has an opening for a** Tier II Network Technicianto support global enterprise...will support the installation and maintenance of the client LAN /WAN devices. + Respond to and resolve incidents, demonstrate… more
    Leidos (11/15/25)
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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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  • Tier II Technician

    Leidos (Las Cruces, NM)
    **Description** The Digital Modernization Sector at Leidos has an opening for a ** Tier II Network Technician** to support the customer's computer data ... and organizing corresponding hardware and software combined solutions through network modeling. The job duties of the Tier...will support the installation and maintenance of the client LAN /WAN devices. + Respond to and resolve incident tickets.… more
    Leidos (10/11/25)
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  • Tier 3 NOC Engineer - Fortinet

    Comcast (Plano, TX)
    …SDWAN/IP router/switch/firewall/telephony customer premises equipment + Design, configure and deploy LAN and WAN network connections, hardware, software and ... what's next. Powered by the nation's largest Gig-speed broadband network and backed by 24/7 customer support, Comcast Business...routing + Solid knowledge of Layer 2 and Layer 3 internetworking technologies + 5 to 8 years' experience… more
    Comcast (10/04/25)
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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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  • Network Engineer

    Jacobs (Chantilly, VA)
    …a Jacobs Company, has an opening for a Network Engineer (Campus Area Network /Local Area Network (CAN/ LAN )) to support our government customer's global ... enterprise networks. The CAN/ LAN service network architecture provides solutions for...(IAT) Level 2 (Security+ CE) * Experience specific to network engineering to include Tier III or… more
    Jacobs (11/07/25)
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  • Senior Network Engineer

    LTD Global (Livermore, CA)
    …management process for network changes. + Provide Level 3 support to Network Operations for all LAN /WAN issues. + Keep abreast of new technologies and ... activities required to design, build, deploy, and support the Enterprise LAN /WAN network and supporting branch operations, production datacenters, applications,… more
    LTD Global (11/15/25)
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  • Advanced Solutions Network Engineer…

    Comcast (Philadelphia, PA)
    …the fastest growing providers of Ethernet services. **Job Summary** The Advanced Solutions Network Engineer 3 is responsible for the design, implementation, and ... sharing expertise and coaching other engineers. The Advanced Solutions Network Engineer 3 role will be virtual...a 24x7 Operations environment supporting live customers in a Tier 4 setting. + Supports both standard customers as… more
    Comcast (11/23/25)
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