• Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    … domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: Herndon, VA Job Schedule: 9/80 Job ... the customer during program reviews. This role requires experience in systems engineering, system architecture development, competitive assessment, project… more
    L3Harris (07/09/25)
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  • Sr. Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Sr. Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ... Federal has an exciting opportunity for a Sr. Network Security Engineer . As a Network Security...protocols and procedures to protect the organization's data and systems . * Monitor network traffic for security … more
    CGI Technologies and Solutions, Inc. (09/04/25)
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  • Security DevSecOps Engineer - Hybrid

    General Dynamics Information Technology (Springfield, VA)
    …of our nation's most critical homeland missions. GDIT is seeking a highly motivated security engineer to join our growing team to develop, support, and modernize ... Citizenship required. Candidate must be local to the Virginia office.** **HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACT** Specific responsibilities include but are… more
    General Dynamics Information Technology (09/23/25)
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  • Application Security Engineer…

    Rubrik (Richmond, VA)
    …securely protect Rubrik information. **About the role:** Rubrik is seeking an Application Security Engineer . In this role, you will be responsible for ensuring ... better enable teams at Rubrik to develop secure software and protect data and systems with appropriate security controls. Information Security also develops … more
    Rubrik (09/19/25)
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  • Lead, Chief Systems Engineer…

    L3Harris (Dulles, VA)
    … domains in the interest of national security . Job Title: Lead, Chief Systems Engineer for Network Communcation Systems Job Code: 28223 Job Location: ... available to qualified applicants Job Description: As a Lead Systems Engineer , you will lead the technical...evolving technical baseline for an existing, complex network communications system comprised of multiple systems and … more
    L3Harris (08/31/25)
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  • Systems Engineer (SME)

    GovCIO (Alexandria, VA)
    …+ Leverages technical knowledge of computer systems and networks with cyber threat information to assess the client's security posture + Conducts ... **Overview** GovCIO is currently hiring a Systems Engineer (SME) to support our...and reports facilitating situational awareness and understanding of current cyber threats and adversaries. Develops cyber threat… more
    GovCIO (09/27/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Security Engineer - Team Lead to join our team in Merrifield, ... Virginia (US-VA), United States (US). **Job Summary:** The Senior Security Engineer - Team Lead is responsible for directing and overseeing security … more
    NTT America, Inc. (09/27/25)
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  • Network Security Engineer - Multiple…

    Noblis (Richmond, VA)
    …NIST SP 800-53 rev 5). + Can evaluate network and system security concepts for large-scale, safety-critical systems like those in the National Airspace ... make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated… more
    Noblis (09/18/25)
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  • System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …for our actions-always striving to do the right thing. Kratos is looking for a System Engineer Level 3 with cyber knowledge and experience, to support ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related...Real Time Systems and Business Management Information Systems + Resolve system issues and problem… more
    Kratos Defense & Security Solutions, Inc. (09/06/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …to address emerging threats. Nightwing is seeking a talented and experienced Principal Systems Engineer to join our dynamic development team. In this role, ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...8570.1-M Compliance at IAT Level I (eg, Certified Information Systems Security Professional (CISSP)) certification highly desired… more
    Nightwing (09/05/25)
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