• Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you...hardening all networks to withstand even the most vigorous cyber security attacks. Work with us as ... our country and protect our nation? As a systems security and network security engineer ,...of audiences, including senior management. + Implement infrastructure and cyber security controls, including enhanced detection and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …Description:** Advance your career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal** at GDIT. Here, technologists ... to Obtain:** None **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity,Information Security ,Information… more
    General Dynamics Information Technology (12/17/25)
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  • Machine Learning II

    AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** The **Machine Learning Engineer II ** will be a member of the Learning and Active Perception (LEAP) group in AV's ... Citizenship required * Active Secret level (or higher) DoD security clearance * Willingness and ability to travel CONUS...missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (12/02/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you...DoD TS/SCI clearance + Must have DoD 8570 IAT II or higher certification ( Security + CE or ... will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts...findings + Familiarity or experience in Intelligence Driven Defense, Cyber Kill Chain methodology, and/or MITRE ATT&CK framework +… more
    Leidos (11/15/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:...[VW1] Educational Requirements: + Minimum certification as IAT Level II per DoD 8570.01, or successor. + Minimum certification… more
    Imagine One Technology & Management (12/24/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... + 9+ years of experience as an ISSE or security -focused software / systems engineer with large...level applications. + DoD 8570 compliance with IAT Level II (SSCP, Security +, CCNA- Security , or… more
    Huntington Ingalls Industries (12/12/25)
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  • Senior Information System Security

    ManTech (Chantilly, VA)
    **MANTECH** seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, ... but are not limited to:** + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design security more
    ManTech (01/01/26)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …+ Bachelor's degree desired ** Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will require a TS/SCI clearance Imagine ... this role.** Imagine One Technology & Management, Ltd. is seeking two (2) ** Security Engineers.** This position is contingent upon award of the associated work and… more
    Imagine One Technology & Management (12/24/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... Security Professional (CISSP), CompTIA CASP, or other IAT II Certification * Extensive experience with Security ...IAT II Certification * Extensive experience with Security Framework regulations, to include: NIST 800-53 Rev4; ICD… more
    Amentum (11/14/25)
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  • Cybersecurity Engineer - Hybrid Work…

    General Dynamics Information Technology (Arlington, VA)
    …Family:** Cyber and IT Risk Management **Skills:** Cyber Defense,Cybersecurity,Information Assurance,Information Technology Security ,Network Security ... Yes **Job Description:** **Transform technology into opportunity as a Cybersecurity Engineer at GDIT. Shape what's next for mission-critical government projects… more
    General Dynamics Information Technology (11/18/25)
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