• Adversary Emulation Engineer

    The MITRE Corporation (Mclean, VA)
    …sponsor spaces? MITRE's Cyber Infrastructure Protection Innovation Center is seeking a cyber security engineer to develop and support its adversary ... expertise and explore innovative ideas in the domain of cyber physical security , to include OT /...and practices, all while working on cutting edge, impactful solutions to solve some of cybersecurity's toughest challenges through… more
    The MITRE Corporation (01/13/26)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …Position Qualifications: + 7 or more years experience implementing and maintaining Cyber Security technologies on a multi-platform (Windows, Red Hat, etc.) ... + Skills & Technology Used: + Implementation & Maintenance and maintaining of Cyber Security technologies on a multi-platform (Windows, Red Hat, etc.)… more
    V2X (12/12/25)
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  • Strategic Weapons Support Systems - SWSS…

    KMS Solutions, LLC (Alexandria, VA)
    …technical management / solutions company that specializes in engineering, analysis, and cyber security . Founded in 2005, KMS is a certified small business ... Strategic Weapons Support Systems - SWSS Engineer Company Overview: KMS Solutions , LLC...many other departments and programs critical to our Nation's security and well-being. KMS is a two-time winner of… more
    KMS Solutions, LLC (01/18/26)
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  • Reverse Engineer

    Noblis (Chantilly, VA)
    …exploitation** (CNO/CNE). This role requires expertise in both offensive and defensive cyber security tools, network topologies, and secured networks to deliver ... Responsibilities As a Reverse Engineer , you will research, develop, and execute specialized...in solving unique challenges posed by criminal and national security actors. You will build advanced tools and capabilities… more
    Noblis (12/18/25)
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  • Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    …Control Work Location: Arlington, Virginia Schedule: Full Time Relocation: Negotiable IronMountain Solutions , Inc. is seeking aSenior Engineer for Joint Command ... expertise in warfighting technologies and capabilities for Joint C2 and C4/ Cyber . + Deliver technical assessments and analysis to provide recommended innovative… more
    IronMountain Solutions, Inc. (12/28/25)
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  • Staff Electrical Engineer ( Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $121,896.00 - $191,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This… more
    Huntington Ingalls Industries (01/13/26)
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  • Senior T&E SETA Engineer

    IronMountain Solutions, Inc. (Falls Church, VA)
    …+ Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCIis required. IronMountain Solutions is an ... 501179 Senior T&E SETA Engineer Work Location: Falls Church, Virginia Schedule: Full...in one or more of the technical areas: + Cyber + Artificial Intelligence (AI)/Machine Learning. + Intelligence, Surveillance… more
    IronMountain Solutions, Inc. (10/21/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Richmond, VA)
    …devices to support cyber incident analysis * Develop consultative OT security solutions which include services such as attack emulation, penetration testing, ... criticality operational technology systems and leading a team of cyber professionals motivate you? Are you ready to take...engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of… more
    Jacobs (10/28/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...restoration of services. Nightwing is seeking an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience… more
    Nightwing (11/26/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, ... supporting US government missions. The ideal candidate will apply operational security (OPSEC), counterintelligence, cyber defense, and threat principles to… more
    L3Harris (01/17/26)
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