• Principal Cyber Security Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Principal Cyber Security Developer ** to join our team in **Chantilly, VA.** Principal Cyber ... Developers ensure excellence in the development and delivery of cyber security software solutions. They actively develop,...Bachelor's degree in computer science or related fields, or 4 + years of additional experience in lieu of degree… more
    ManTech (07/04/25)
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  • Principal Cyber Support Developer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Principal Cyber Support Developer ** to join our team in the **Chantilly, VA.** **Responsibilities ... and network security concepts is required. **Minimum Qualifications:** + Bachelor's degree or 4 + years of additional software development in lieu of degree +… more
    ManTech (05/30/25)
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  • Exploit Developer /Penetration Tester 2/3

    Northrop Grumman (VA)
    …and the greater company CISO/Global Secure Solutions organization. The Exploit Developer /Penetration Tester position conducts network or software vulnerability ... it? Northrop Grumman is adding to our internally-focused penetration testing group, the Cyber Assessment Tiger Team. We are charged with emulating and staying at… more
    Northrop Grumman (07/18/25)
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  • Full Stack Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/17/25)
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  • Java Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/17/25)
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  • Java Developer

    Leidos (Reston, VA)
    …difference in National** **Security!** We have an immediate need for a Sr. Java Developer with strong systems, software , cloud, database, and Agile experience to ... a new and exciting opportunity for a **Sr. Java Developer ** with advanced Excel in our **National Security Sector's...with advanced Excel in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (05/09/25)
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  • Sr. Marklogic Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Sr.** **MarkLogic Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (04/24/25)
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  • AWS Sr. Java/Full Stack /Angular Developer

    General Dynamics Information Technology (Fairfax, VA)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Software Developer Advisor at GDIT. Here, you'll tailor cutting-edge solutions ... today is safe and tomorrow is smarter. Our work depends on a senior Software Developer joining our team to design/develop/modernize the client's software … more
    General Dynamics Information Technology (07/16/25)
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  • JIRA Developer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **JIRA Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/02/25)
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  • Senior Back-End Developer

    Steampunk (Mclean, VA)
    …and examining code written by others and analyzing results + Ensure that software is secure against cyber threats + Identifyingtechnical problems, performing ... Additionally, we participate in the E-Verify program. **Contributions** Asa **Back-End Developer ** , you will work with our growingDevSecOpspractice delivering … more
    Steampunk (06/26/25)
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