• Senior Network Security Engineer II

    Imagine One Technology & Management (Virginia Beach, VA)
    …Center Dahlgren Division (NSWCDD). We are looking for Senior Network Security Engineers to provide research and engineering services for Navy Surface Tactical ... Systems . **Work will be performed at Naval Surface Warfare...are required to have and maintain a final adjudicated Tier 5 security investigation with an IT level-1 designation… more
    Imagine One Technology & Management (09/01/25)
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  • Software Engineer II

    Lumen (Richmond, VA)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top- tier talent and offer the flexibility you need to thrive and deliver ... digitally connect the world and shape the future. **The Role** The Software Developer II will partner in an agile team environment to design, develop, code, test and… more
    Lumen (11/22/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …there are also Linux distributions as well. + The Senior Systems Administrator II shall support the mid-level internal escalation tier (s) for the Server O&M ... II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as...production and maintenance of documentation for the team's solution system (s), sub- system (s), and component(s) deployed and in… more
    V2X (11/15/25)
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  • Cyber Security Operations Specialist III…

    CACI International (Springfield, VA)
    …Type of Travel: Local * * * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident response. This ... Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type:...Incident Management System (JIMS), Incident Case Management System (ICMS), and other authorized reporting systems .… more
    CACI International (11/21/25)
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  • CAN/LAN Network Tier 3

    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 Type: Regular ... Local * * * **The Opportunity:** CACI is seeking a CAN/WAN Network Tier 3 to provide support for implementation, troubleshooting and maintenance of IT networks.… more
    CACI International (10/25/25)
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  • Systems Engineer

    TekSynap (VA)
    …supporting disaster recovery and high-availability systems . **Overview** We are seeking a Systems Engineer to join our team. TekSynap is a fast growing ... Associate + Oracle Cloud Infrastructure Cloud Operations + Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Experience** +… more
    TekSynap (11/15/25)
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  • Network Engineer

    System One (Springfield, VA)
    …configure WAN and LAN hardware to include voice, video, and data cable systems . Develops system specifications, architecture designs, integration and test plans, ... Job Title: Network Engineer Location: Springfield, Virginia Type: Contract To Hire...and/or security hardware and software in use to provide third- tier technical and administrative support and provide complex internal… more
    System One (11/07/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) ... Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed...waived for 30 days post-start. **Clearance** + Secret - IT- II Non-Critical Sensitive clearance or Tier 3… more
    TekSynap (10/25/25)
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  • Junior Systems Engineer _ (Langley…

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking a ** Systems Engineer ** to support the Combat Air Force (CAF) Distributed Training Center (DTC) at **Langley Air Force ... identifying configuration, networking, or CAF DMO standards issues. The Systems Engineer must be able to analyze,...Tier 1 access. + Meet DoD 8570 IAT II certification requirements (eg CompTIA Security+ CE). + Familiarity… more
    Serco (09/09/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    …+ Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration, database management, ... ManTech seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (11/16/25)
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