• Machine Learning Engineer Senior

    SAIC (Ashburn, VA)
    …are currently seeking a motivated, career and customer-oriented **Senior Machine Learning Engineer ** to join our team in Ashburn, VA. **Job Responsibilities:** + ... + Thorough understanding of infrastructure (firewalls, load balancers, storage, monitoring, security etc.) and have experience with orchestration to develop a cloud… more
    SAIC (09/04/25)
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  • Data Engineer Expert - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** We are seeking a Data Engineer Expert to design, build, and optimize scalable backend and data integration ... certifications or training, or work experience + **Experience:** 10+ years + ** Security Clearance level:** TS/SCI with Polygraph + **Location:** Chantilly, VA - On… more
    General Dynamics Information Technology (09/03/25)
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  • WIDS Engineer TS/SCI w/poly

    General Dynamics Information Technology (Chantilly, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** As a Signals Engineer you will conduct active monitoring and response to wireless intrusion ... * Required Experience: 2+ years of related experience * Security Clearance Level: minimum TS/SCI and ability to obtain...services to every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the… more
    General Dynamics Information Technology (07/10/25)
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  • Software Engineer I (For SNC Summer 2025…

    Sierra Nevada Company, LLC (Herndon, VA)
    …The MST team has a long legacy of supporting the Department of Defense , Department of Homeland Security , commercial and international customers with years ... management across domains - air, land, sea, space and cyber . **Qualifications You Must Have:** + Bachelor's of Science...The ability to obtain and maintain a Secret US Security Clearance is required + Basic knowledge of Computer… more
    Sierra Nevada Company, LLC (09/30/25)
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  • PKI Engineer - Active Secret Clearance

    ENS Solutions (Norfolk, VA)
    …area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT ... PKI components such as Entrust, Red Hat, and Hardware Security Modules (HSM). + Ensure compliance with federal ...and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions… more
    ENS Solutions (09/27/25)
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  • Specialist, Field Test Engineer

    L3Harris (Ashburn, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... to excellence in everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our… more
    L3Harris (09/18/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) operating environment. ... Assurance (IA) Certification to be considered for employment; either valid CompTIA Security + CE, Systems Security Certified Practitioner (SSCP) or Cisco… more
    General Dynamics Information Technology (09/16/25)
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  • Software Engineer Intern (Lynchburg, VA)

    L3Harris (Lynchburg, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... to excellence in everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our… more
    L3Harris (09/12/25)
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  • Senior Hardware Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: - $135,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior Employee ... Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a...data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities… more
    Huntington Ingalls Industries (07/09/25)
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  • Microsoft Exchange & Messaging Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance. Responsibilities: + Designs and defines system architecture for ... with managing mail flow in a Microsoft Exchange environment + Experience email security , compliance policies, and data loss prevention (DLP) + Experience with email… more
    General Dynamics Information Technology (08/12/25)
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