• Software Engineer Senior Staff

    Lockheed Martin (Herndon, VA)
    …Skills Deep understanding of open architecture, cloud computing design, and security principles Demonstrated proficiency in software development using Java ... **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (01/09/26)
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  • Full Stack Developer, Software

    Nightwing (Sterling, VA)
    …+ CISA Guidance: + Securing the Software Supply Chain. + Open-Source Software Security . + General Cybersecurity Best Practices. + NIST Frameworks: + NIST ... obtain DHS suitability + Must be able to obtain a TS/SCI Clearance + 8+ years of software development experience required + Minimum 2+ years of Agile full stack… more
    Nightwing (01/07/26)
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  • Software Engineer

    Anthem Engineering (Chantilly, VA)
    …RedHat-based) + Experience developing in an Agile environment Level: Entry Level - SME Clearance : Active security clearance with full scope polygraph is ... We are looking for a Software Developer with experience in building high-performing, scalable,...enterprise-grade applications. You will be part of a talented software team that works on mission-critical applications. Software more
    Anthem Engineering (12/21/25)
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  • Lowband Software Support Engineer

    RTX Corporation (Langley AFB, VA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** TS/SCI - Current Raytheon Company Managed by Collins… more
    RTX Corporation (01/10/26)
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  • Chief Software Engineer

    Leidos (Reston, VA)
    **Description** **Leidos is seeking a Chief Software Architect to join the CTO team for a complex, large-scale DoD program. In this role, you will be responsible for ... enterprise software architecture across multiple contracts/task orders, lead architecture governance,...requirements and translate them into solutions to ensure the security , scalability, and sustainability of all systems; Translating system… more
    Leidos (01/09/26)
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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 ... **Description** SAIC is seeking a Software Develper to support an office that is...Develper to support an office that is accountable for clearance processing of all individuals with access to Customer… more
    SAIC (12/03/25)
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  • Junior Software Engineer - TS/SCI…

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a motivated **Junior Software Engineer ** to join our team in developing and maintaining modern web applications using React.js. ... This role provides hands-on experience with React.js and modern software practices, including the use of AI assistants (eg,...+ US Citizen with an active TS/SCI with Poly security clearance + Basic proficiency in JavaScript… more
    Leidos (01/01/26)
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  • Model-Based Software Systems…

    The MITRE Corporation (Mclean, VA)
    …in verbal, written, PC, presentation, and communications skills * Existing Security Clearance * Project-based teamwork experience This requisition requires ... * Bachelor's degree in Computer Science, Engineering, Mathematics, Physics, Systems Engineering, Software Engineering, or related field * Must be a US citizen with… more
    The MITRE Corporation (01/08/26)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …available ICAM services for protecting those critical mission applications across multiple security domains. The GxNext contract was awarded to Leidos in 2021 and ... management skills to manage a client's integration with our services + Debug software issues, investigate root causes, and recommend fixes + Brief Program and/or… more
    Leidos (11/27/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to ... Neck, Virginia Beach, Virginia with 25 percent travel potential. The **Network Security Engineer III** will provide ongoing network support, addresses… more
    Imagine One Technology & Management (11/12/25)
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