• Junior Software Developer

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Junior Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...**What does Leidos need from me?** + Current and active TS /SCI security clearance, and able to… more
    Leidos (06/08/25)
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  • Software Developer

    Leidos (Lorton, VA)
    …National Security Sector (NSS) has a new and exciting opportunity for a Mid-level Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...**What does Leidos need from me?** + Current and active TS /SCI security clearance, and able to… more
    Leidos (06/08/25)
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  • Software Developer

    KBR (Springfield, VA)
    Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... Software Developers to support government customers in Springfield, VA. The Software Developer provides software development and technical expertise to… more
    KBR (06/13/25)
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  • Software Developer (Journeyman)

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …cybersecurity policies, security standards, and risk management frameworks. Required Qualifications: + Active Secret Clearance: TS preferred. + Education: + ... exciting projects in a collaborative, congenial environment. We are seeking a Software Developer (Journeyman) to provide expertise in technical design,… more
    Competitive Range Solutions, LLC (06/11/25)
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  • Software Developer (Senior)

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …including cybersecurity professionals, system engineers, and mission planners. Required Qualifications: + Active Secret Clearance: TS preferred. + Education: ... in a collaborative, congenial environment. We are seeking a Senior Software Developer to contribute to the technical design, development, implementation, and… more
    Competitive Range Solutions, LLC (06/11/25)
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  • CNO Python Software Developer

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career and customer-oriented CNO Python Software Developer to join our team in Hanover, Maryland. As a CNO Python Developer on our ... Scrum, TDD, Waterfall or similar **Clearance Requirements:** + Must have a current/ active TS /SCI with polygraph clearance **Physical Requirements:** + The person… more
    ManTech (06/14/25)
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  • Senior Software Developer

    Amentum (Fort Belvoir, VA)
    **Senior Software Developer ** This position is located at Ft Belvoir VA at the Defense Threat Reduction Agency as part of Advanced Red Cyber Team Operations. ... **Must have 3+ years as a software developer .** Proficient in C and C#...of Windows kernel modules. - Strong familiarity with Windows Active Directory. - Experience developing exploits, shellcode, and bypassing… more
    Amentum (05/14/25)
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  • Baseband-Savvy CNO Developer

    Parsons Corporation (Annapolis Junction, MD)
    …Desired Qualifications: + Experience with Vulnerability Research **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance ... and help better protect our country. Required Qualifications: + ** Active TS /SCI w/Poly required for consideration** +...relevant field of study + Minimum 10 years of software engineering, reverse engineering (or substitute 2 years' experience… more
    Parsons Corporation (06/18/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In ... + Understanding of ITIL4 principles **Clearance Requirements:** + Must have a current/ active Secret clearance with the ability to obtain and maintain… more
    ManTech (05/23/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Software Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... + Understanding of ITIL4 principles **Clearance Requirements:** + Must have a current/ active Secret clearance with the ability to obtain and maintain… more
    ManTech (05/20/25)
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