• Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    … systems to be certified and accredited. + Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) ... and systems engineering for US Naval warfare systems . The ideal candidate will lead complex...for all security matters related to assigned information systems . + Prepare and execute … more
    Cydecor, Inc. (11/20/25)
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  • Authorization & Accreditation (A&A) Program…

    ICF (Alexandria, VA)
    …manage and execute Risk Management Framework (RMF) activities across multiple DHRA information systems , ensuring compliance with DoD and NIST cybersecurity ... + Oversee and manage the RMF lifecycle for DHRA information systems in accordance with NIST SP...and other DoD assessment tools. + Demonstrated ability to lead security authorization efforts across hybrid and… more
    ICF (10/31/25)
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  • Lead , Systems Engineering (Unmanned…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineering (Unmanned Vehicles) Job Code: ... 30683 Job Location: Ashburn, VA Job Description: As the Lead Systems Engineer you will be responsible...years of prior related experience + Active DoD Secret security clearance + Unmanned systems subject matter… more
    L3Harris (11/05/25)
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  • Lead , Systems Engineer (Software…

    L3Harris (Dulles, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineer (Software Systems ) Job ... qualified applicants Job Description: We are seeking a skilled Systems Engineer with a software background to lead...through a DoD dedicated gateway which accesses the Defense Information Systems Network (DISN). It can provide… more
    L3Harris (10/03/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …eradicate cyber threats to networks through monitoring, intrusion detection, and protective security services to information systems , including local area ... CISSP certification preferred **Overview** We are seeking an experienced ** Security Engineering Lead ** in support of a...and workstations. The SOC is responsible for the overall security of Enterprise-wide information systems … more
    TekSynap (09/02/25)
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  • Network Lead C4I Systems SURTASS…

    Serco (Virginia Beach, VA)
    …a valid passport + Passed a pre-employment drug screening. + BS in Electrical, Information Systems , or Computer Engineering with 3 years experience, AS in ... Computer Science or Information systems and 5 years experience, or...FST School **Preferred Skills and Certifications:** + Certified Internet Systems Security Professional **(CISSP)** + Cisco Certified… more
    Serco (11/20/25)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …self-starter with strong analytical and decision-making skills. **Desired:** + CISSP - Certified Information Systems Security Professional + GCFA - GIAC ... **Responsibilities:** + Lead implementation, configuration, monitoring, and troubleshooting of security systems and tools. + Install, configure, and support… more
    Tyto Athene (11/01/25)
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  • Infrastructure Security Team Lead

    GovCIO (Alexandria, VA)
    …up to an active Secret clearance + Certification Required: CISSP (Certified Information Systems Security Professional) **Clearance Required:** US Citizenship ... security ). + Authority to Operate (ATO) lifecycle, ensuring systems achieve and maintain required authorizations. + Develop and...Experience + 12 years of progressive information security experience + 3-5 years in a leadership/ lead… more
    GovCIO (10/29/25)
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  • Cyber Analysis Lead - Security…

    ICF (Alexandria, VA)
    …analysis, vulnerability assessments, and security monitoring across multiple DHRA systems . The Cyber Analysis Lead develops and implements advanced cyber ... **Desired Qualifications** + Master's degree in cybersecurity, computer science, or information systems . + Experience supporting DoD Cyber Operations Centers… more
    ICF (10/31/25)
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  • Systems Engineering Lead , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineering Lead , SME** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a Systems Engineering Lead within our Intel sector...Lead within our Intel sector advancing the national security mission through cutting edge technology. You must have… more
    CGI Technologies and Solutions, Inc. (10/23/25)
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