• Principal Software Developer…

    Sunrun (Washington, DC)
    …is required, making these times purposeful and rewarding. **Position Overview:** The Security Automation Software Developer will focus on enhancing ... science or equivalent + 7+ years of experience in software development, with a focus on security ...in software development, with a focus on security automation or related areas. + Proficiency in programming… more
    Sunrun (07/03/25)
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  • Principal Cyber Security…

    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, test, and deploy high-quality cyber… more
    ManTech (07/04/25)
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  • Principal User Interface Developer…

    Leidos (Columbia, MD)
    …has a new and exciting opportunity for a ** Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...with lasting impact. Leidos is seeking a highly skilled ** Principal User Interface (UI) Developer ** to join… more
    Leidos (06/03/25)
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  • Principal Full Stack Developer

    Leidos (Reston, VA)
    …has a new and exciting opportunity for a ** Principal ** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...more. **Join us and make a difference in National Security !** **Job Description** As a Full Stack Developer… more
    Leidos (05/21/25)
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  • Principal Java Developer

    Leidos (Reston, VA)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...more. **Join us and make a difference in National Security !** **Job Description** A Java developer on… more
    Leidos (05/16/25)
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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 ... ETL, Big Data and Cloud Technology. + Knowledge of Security Information and Event Management (SIEM) software ...of Security Information and Event Management (SIEM) software and Container Services like Docker and Kubernetes **Clearance… more
    ManTech (05/30/25)
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  • Front End Developer , Assoc.…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Front-End Software Engineer to work on an exciting, mission-critical team. This position will be based out of Ft. Meade, Maryland. ... development lifecycle. Design, architect, and implement robust and scalable software solutions that align with project objectives and requirements. Continuously… more
    BigBear.ai (05/07/25)
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  • AI Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **AI** ** Software Developer ** to join our team in the **Northern VA area** . As part of the position, ... you will act as a senior principal consultant designing and implementing individual components of PaaS and SaaS services for AI applications. This is a fully onsite… more
    ManTech (05/01/25)
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  • Principal Solutions Architect, AI/ML,…

    Amazon (Arlington, VA)
    …degree - 10+ years of specific technology domain areas (eg software development, cloud computing, systems engineering, infrastructure, security , networking, ... Description Amazon Web Services is seeking a Principal Generative AI Learning Solutions Architect to support...selected must currently possess and maintain an active TS/SCI security clearance. The position further requires that, after start,… more
    Amazon (06/21/25)
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  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... work is ahead!** The Multi-domain Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join… more
    Leidos (06/30/25)
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