• Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …hardware, software, and network components. + Conduct STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active ... + Implement and manage firewall solutions and intrusion detection/prevention systems (IDS/IPS) for network perimeter defense. + Collaborate with cybersecurity,… more
    TekSynap (12/30/25)
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  • Integration Engineer

    Steampunk (Mclean, VA)
    **Overview** As an **Integration Engineer ,** you will work with our growing DevSecOps practice developing APIs and integration capabilities to connect data, ... services, and systems to help our customers achieve their mission. We are looking for candidates with experience with cloud platform services, understanding business… more
    Steampunk (12/25/25)
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  • Cyber operations Readiness Assessment Network…

    TekSynap (Fort Belvoir, VA)
    …+ Perform technical reviews of firewalls, routers, switches, and VoIP/VVoIP systems in accordance with STIGs and SRGs. + Validate network segmentation, ... of this dynamic team, you'll protect national security by ensuring DTRA's systems remain resilient, compliant, and ready against evolving threats. CORA offers an… more
    TekSynap (12/24/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Security Engineer - Secure Software…

    Sedgwick (Richmond, VA)
    …Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - Secure Software ... of security measures to protect company data, networks, and computer systems . To focus on executing security fundamentals for threat detection, investigation,… more
    Sedgwick (12/10/25)
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  • Infrared Engineer

    Leidos (Chantilly, VA)
    **Description** **Job Description** Leidos seeks a mid-career to senior-level engineer with an infrared (IR) engineering background to serve as an integral member of ... a government/contractor team. As an Infrared Engineer , you will work directly with government/contracting organizations supporting operational programs and advanced… more
    Leidos (12/04/25)
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  • Quality Assurance Engineer Associate

    M. C. Dean (Boydton, VA)
    …security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than ... 5,800 professionals who engineer and deploy automated, secure, and resilient power and...and deploy automated, secure, and resilient power and technology systems ; and deliver the management platforms essential for long-term… more
    M. C. Dean (11/26/25)
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  • Network Engineer

    CACI International (Mclean, VA)
    Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** CACI is looking for a Network Engineer to join the Luke Team! You will support the customer's data communications network;… more
    CACI International (11/20/25)
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  • Unified Communications Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Unified Communications Engineer Location: Springfield, VA, US Job ID: ATR 17723 Job Description Job Title: Unified Communications Engineer Location: Springfield, ... Oversee the daily operations of approximately 8500 customer phones across multiple systems , ensuring efficient and reliable performance. - Manage projects related to… more
    Arena Technical Resources, LLC (10/29/25)
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  • System Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    …*ANS Job Type Full-time Description Athenix Solutions Group is looking for a Systems Engineer in Northern Virginia for a variety of roles to ... to the development, testing, deployment, maintenance, operation, sustainment, and disposition of systems assisting in the defense of our nation. We have roles that… more
    Athenix Solutions Group, LLC (10/23/25)
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