• Senior Platform Engineer

    BAE Systems (Sterling, VA)
    …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 ... improve our future and protect our freedom. We are looking for a Platform Engineer (Senior) to join our visible technical program driving the Model Based Systems… more
    BAE Systems (12/20/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …and Architecture Services (SEAS) team. Responsibilities + The Systems Engineer (SE) implements modern and next generation (NexGen) IT solutions that leverage ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (12/12/25)
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  • Journeyman Network Engineer

    Leidos (Alexandria, VA)
    …TCP/IP, BGP, DNS, NAT, and VPN technologies + Familiarity with Zero Trust Architecture and DoD cloud security requirements + Scripting and automation experience ... technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence. We're the minds behind the… more
    Leidos (12/04/25)
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  • Software Engineer Sr Advisor Intelligence…

    General Dynamics Information Technology (Fairfax, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems as a ... Software Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge...technical expertise and strong leadership capabilities to support national security initiatives through advanced application development. As a lead… more
    General Dynamics Information Technology (10/21/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network...+ Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier… more
    William C Brown Inc (12/01/25)
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  • Software Engineer ( Engineer

    Huntington Ingalls Industries (Suffolk, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $56,566.00 - $80,000.00 Security Clearance: Secret Level of Experience: Entry Level This opportunity ... resides with Global Security (GS). Mission Technologies' Global Security (GS)...a division of HII, is seeking an entry-level Software Engineer to support our team in Suffolk, VA. The… more
    Huntington Ingalls Industries (11/07/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network ... has deep experience in network forensics, packet analytics, and telemetry architecture , combined with hands-on familiarity supporting Zero Trust visibility and… more
    ENS Solutions (12/13/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...upon contract award. KBR is seeking a Mid-Level Systems Engineer to support government customers in Springfield, VA. The… more
    KBR (12/11/25)
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  • Sr. Scientist - Systems Engineering - Program…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job Location: ... applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition (PASM) will be responsible for… more
    L3Harris (12/04/25)
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  • System Engineer

    CACI International (Sterling, VA)
    System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel ... of Travel: Local * * * **The Opportunity:** Join our team as a System Engineer and play a pivotal role in shaping the future of complex hardware/software systems.… more
    CACI International (12/20/25)
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