• Network Engineer Tier

    CACI International (Springfield, VA)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (10/25/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    network infrastructure. Opportunity: VSO is seeking a highly skilled and experienced Senior NOC Network Engineer ( Tier 3 ) to join our team in Lorton, ... NOC Network Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA)...Responsibilities: + Serve as the escalation point for complex network issues from Tier 1 and … more
    Virtual Service Operations (08/02/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    CORE/WAN Network - Tier 3 Job...and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical ... CACI has an exciting and challenging opportunity available for a Network Designer supporting an Intelligence Community customer's CORE/wide-area (WAN), networks… more
    CACI International (10/25/25)
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  • Cyber Security Operations Specialist III…

    CACI International (Springfield, VA)
    …10% Type of Travel: Local * * * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident response. ... Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology...+ Perform digital media analysis on host, server, and network data. + Develop and identify indicators of compromise… more
    CACI International (08/23/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …solutions backed by Cisco, Juniper, Riverbed, and SolarWinds. The Senior Network Engineer serves as the highest internal escalation tier for the Networking ... 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… more
    V2X (09/19/25)
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  • Sr. Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    …work.** **Anticipated Starting Salary Range: $185,000 to $205,000** **Primary Responsibilities:** + Execute Tier 2 & 3 network operations functions to ensure ... **Description** Leidos is seeking a **Sr. Network Engineer /Architect with subject matter expertise**...Experienced and comfortable with conducting technical troubleshooting to resolve Tier 2 & 3 network more
    Leidos (10/21/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks ... routing technologies across multiple vendors. The job duties of Tier III O&M Network Engineer ...include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes. + Troubleshooting… more
    Leidos (09/02/25)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …of our network systems. Opportunity: VSO is seeking an experienced and innovative NOC Network Solutions Engineer ( Tier 4) to join our team in Lorton, ... NOC Network Solutions Engineer * Lorton, VA...to enhance performance, security, and scalability. + Collaborate with Tier 3 engineers and other technical teams… more
    Virtual Service Operations (08/02/25)
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  • Cloud Network Engineer - Hybrid Work…

    General Dynamics Information Technology (Falls Church, VA)
    …needed to perform secure work. As the Cloud SME, you will serve as the ** Tier 3 technical expert** for all enterprise cloud-based services. You will be ... | Checkpoint Software Technologies - Checkpoint Software Technologies, Certified Network Professional Enterprise (CCNP) | Cisco - Cisco, IAT...**MEANINGFUL WORK AND PERSONAL IMPACT:** + Serve as the ** Tier 3 Subject Matter Expert (SME)** for… more
    General Dynamics Information Technology (10/25/25)
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  • Network Engineer Senior (Security)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …other logical security controls in a multi-vendor security stack. + Provide expert-level ( Tier 3 ) network security engineering support for INSCOM activities ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Network Engineer Senior (Security) - TS/SCI required** Transform technology… more
    General Dynamics Information Technology (09/09/25)
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