• Sr. Network Engineer/Architect SME

    Leidos (Fort Belvoir, VA)
    …Salary Range: $185,000 to $205,000** **Primary Responsibilities:** + Execute Tier 2 & 3 network operations functions to ensure network stability & ... subject matter expertise** to support medium to large scale operations supporting the Department of War. The I3TS program...Experienced and comfortable with conducting technical troubleshooting to resolve Tier 2 & 3 network more
    Leidos (10/21/25)
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  • Network Operations Center (NOC)…

    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 ... exciting and challenging opportunity available for a Network Operations Center (NOC) Tier 3 supporting an Intelligence Community customer's wide-area… more
    CACI International (10/25/25)
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  • Network Administrator Tier 2…

    Koniag Government Services (Chantilly, VA)
    …paid time off, and more. The Tier 2 Network Administrator supports the Tier 3 Network team by assisting in the maintenance, monitoring, and basic ... Services company, is seeking a Network Administrator Tier 2 ( Network Operations Center)...Monitor network performance and escalate anomalies to Tier 3 staff + Coordinate with vendors… more
    Koniag Government Services (10/24/25)
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  • Network Administrator Tier 2…

    Koniag Government Services (Chantilly, VA)
    …three weeks paid time off, and more. Tier 2 Network Admin supports Tier 3 Network team by assisting in the maintenance, monitoring, and basic ... Government Services company, is seeking Network Administrator Tier 2 ( Network Operations Center)...Monitor network performance and escalate anomalies to Tier 3 staff + Coordinate with vendors… more
    Koniag Government Services (09/04/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    CAN/LAN Network Tier 3 Job...operations , monitoring and problem resolution for all the network architecture and devices. You will provide support for ... * * **The Opportunity:** CACI is seeking a CAN/WAN Network Tier 3 to provide...issues in a timely manner, ensuring minimal disruption to operations and transparent communication with customers and stakeholders. +… more
    CACI International (10/25/25)
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  • Network Engineer Tier 3

    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 Type: ... designing, implementing, troubleshooting, and maintaining complex IT networks, encompassing daily operations , monitoring, and problem resolution for all network more
    CACI International (10/25/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    CORE/WAN Network - Tier 3 ...+ Develop and maintain a road map for capabilities, operations , and technologies. + Assist with development and execution ... 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)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical...+ 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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  • Csos III / Tier 3

    CACI International (Springfield, VA)
    CSOS III / Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * * **The Opportunity:** Candidate will provide CSOC Tier 3 services, which is 24x7x365 coordination,...* Performs digital media analysis on host, server, and network data as required to analyze and respond to… more
    CACI International (10/15/25)
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  • IT Service Desk Support - Tier II

    Trace Systems Inc (Portsmouth, VA)
    …Complex issues that cannot be resolved at Tier 2 will be forwarded to Tier 3 support for assistance and resolution. + Create and manage tickets, ensuring ... Job Overview Job Title: IT Service Desk Support - Tier II Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking an IT Service Desk Support personnel… more
    Trace Systems Inc (08/29/25)
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