• Software Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos Intelligence Group is seeking a Software Engineer with CRM system expertise, experience developing with Oracle products & languages, and ... failure. You will ensure compliance with Risk Management (ie, cyber security ) Framework to ensure that the...programming bugs in a legacy application using the Java software language. Produce code to enable ETL (Extract, Transform,… more
    Leidos (12/17/25)
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  • Senior Software Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $111,400.00 - $185,917.00 Security Clearance: Ability to Obtain Level of Experience: Senior Employee ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (12/11/25)
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  • Senior Information Systems Security

    Amentum (Warrenton, VA)
    …change. **Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but are not limited to, the ... Tier 1, 2, and 3 maintenance support for deployed cyber security technologies. + Assist with periodic...open findings of high and at-risk systems. + Perform security assessments on hardware/ software products to include… more
    Amentum (01/09/26)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in Herndon. The ... to ensure compliance with organizational security standards. + Integrate security controls into the software development lifecycle (SDLC). + Work… more
    Nightwing (12/30/25)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …the software development lifecycle. + Implementing best practices for security , compliance, and access control. + Perform risk and vulnerability scans using ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We… more
    SAIC (12/03/25)
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  • Full Stack Developer ( Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $90,166.00 - $107,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This ... opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (01/06/26)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Virginia Beach** **, ... This position offers great opportunities for technical growth and improved experience in Cyber Security . **Responsibilities include but are not limited to:** +… more
    ManTech (01/09/26)
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  • Security Engineer - Virginia Beach

    Serco (Arlington, VA)
    …the United States Navy - Serco has a great opportunity for you! This Information Security Test Engineer will be on a dynamic team responsible for testing afloat ... expertise and collaborative skills to make an impact towards our national security homeland defense. **This position is contingent upon your ability to… more
    Serco (01/06/26)
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  • Information Systems Security

    General Dynamics Information Technology (Chantilly, VA)
    …and applications for vulnerabilities, verify protection against adversary intent, and evaluate cyber security processes to protect and defend against our ... + Support control implementation assessment and reporting and monitoring processes using cyber security and assessment management systems. + Understanding of… more
    General Dynamics Information Technology (01/02/26)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    … domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop and… more
    L3Harris (11/01/25)
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