• Network Engineer (Levels 2, 3)

    CACI International (Springfield, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... (WAN), local-area (LAN), and campus-area (CAN) networks across multiple security domains. We are seeking mission-focused network engineering professionals at… more
    CACI International (11/10/25)
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  • Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the ... and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your… more
    BAE Systems (10/31/25)
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  • Systems Engineer (Full Performance)

    BAE Systems (Herndon, VA)
    …and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the ... and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your… more
    BAE Systems (10/28/25)
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  • Network Engineer

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a **Network Engineer ** to design, configure, and secure DoD/JPO networks, ensuring resilient communications ... years DoD networking; experience with Palo Alto and Cisco devices . + Demonstratedexpertisewith VPNs, firewalls, and secure JWCC cloud...network compliance. + DoD 8570: IAT Level II (CCNA Security , Security +, or equivalent). + Active Secret… more
    TekSynap (10/02/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    security -critical components, such as Cross Domain Solutions, cryptographic devices , and controlled interfaces + Securely deploy Mission Unique Software (MUS) ... to our collaborative teams. Northrop Grumman Space Systems is seeking a _Cyber Systems Engineer - level 3 or 4 to_ join our team of qualified, diverse individuals.… more
    Northrop Grumman (11/18/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …promote these efforts, Leidos is looking for a **Cybersecurity Architect / Engineer ** - Connected Intelligent Transportation Systems (C-ITS) to join our team! ... Role: Be recognized as a subject matter expert in **Cybersecurity and Security Engineering.** * Innovative Work: Influence the development of cutting-edge on-prem… more
    Leidos (10/05/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/06/25)
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  • Cyber Engineer - Advanced Cyber Training…

    IDS International (Arlington, VA)
    …modern information warfare. SITE 525 is seeking a highly skilled Cyber Engineer to support the development and sustainment of advanced cyber training environments. ... willing to travel up to 25%. Key Responsibilities: + Engineer and deploy cyber training environments using VMs, containers,...SCADA, HMIs, ICS, DCS, PLCs, RTUs, IoT, and IIoT devices . Relevant Technologies & Tools: + Traffic Simulation &… more
    IDS International (10/31/25)
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  • Test Engineer

    CACI International (Ashburn, VA)
    Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to ... Opportunity:** CACI is currently looking for an experienced Test Engineer with agile methodology experience to join our BEAGLE...in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF… more
    CACI International (10/29/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …customer mission needs. + Maintain, evaluate, test, and apply STIG configurations for network devices . + Respond to security findings and Break Fix events across ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/02/25)
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