• Principal Software Developer

    General Dynamics Information Technology (Fairfax, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Software Developer ** **We value:** + Writing code rather ... to Obtain:** None **Public Trust/Other Required:** Other **Job Family:** Software Development **Skills:** JavaScript,Microservices Architecture,RESTful Web Services, Software more
    General Dynamics Information Technology (06/12/25)
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  • 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 ... ensure excellence in the development and delivery of cyber security software solutions. They actively develop, test, and deploy high-quality cyber solution… 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 ... Qualifications:** + Bachelor's degree or 4+ years of additional software development in lieu of degree + 7+ years...development in lieu of degree + 7+ years of software development experience + Experience with Git, Gitlab, developing… more
    ManTech (05/30/25)
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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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  • Senior Salesforce Developer

    Koniag Government Services (Chantilly, VA)
    …accounts, paid holidays, three weeks paid time off, and more. The Senior Salesforce Developer will build software applications by writing code in Java and ... and methodology for building applications within the Salesforce platform. Principal responsibilities will include but are not limited to:...+ Job Family Software and Systems Development + Job Function Salesforce Developer + Pay Type Salary… more
    Koniag Government Services (05/22/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …the office executing 2-week Sprints for 3-month increment deliveries. As a Software Engineer, you will design, develop, document, refactor, test, and debug ... applications software for a Ground Segment. Ultimately, you will support...willing to sit for a polygraph.** + Level 3 ( Principal ) BS + 5 years of exp; MS +… more
    Northrop Grumman (06/11/25)
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  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program and play a… more
    Leidos (06/30/25)
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  • Systems Engineer Principal

    SAIC (Chantilly, VA)
    …capability. + Oversee system inventory, unit swap out, preparations for shipment/deployment, software maintenance. + Primary point of contact for system data output ... and data formatting. + Support the customer in evaluating developer technical performance. **Qualifications** **Qualifications:** + Experience with SIGINT system… more
    SAIC (06/23/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    … + Java Developer + PowerApps Developer + SAP Developer + Software Automated Tester + Software Developer + SQL Developer + Systems Analysis ... + Cisco ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/Linux Systems Administrator + VPN Network Engineer +… more
    General Dynamics Information Technology (07/02/25)
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  • Multi Cloud Engineer

    SAIC (Chantilly, VA)
    …GED's Enterprise Data, Applications, and Platform (EDAP) transformation. As a **Multi-Cloud Principal Engineer** , your job duties will focus on requirements for ... in the execution of mission critical systems. + Represent the government at developer lead release and sprint planning events; ensuring that the government and… more
    SAIC (06/04/25)
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