• Application Systems Developer (Washington,…

    Ops Tech Alliance (Washington, DC)
    Application Systems Developer (Washington, DC) **Application Systems Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $127,000 - $151,800 per year_ At ... Ops Tech Alliance we're looking for an **Application Systems Developer ** to design, build, and maintain modern applications that directly support mission objectives.… more
    Ops Tech Alliance (12/17/25)
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  • Software Developer SME

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software more
    Leidos (11/01/25)
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  • Offensive Cyber Full Stack Developer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …PRX25935 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Software Engineering **Skills:** Cybersecurity,Debugging,Full-Stack **Experience:** 8 + years of...Citizenship Required:** Yes **Job Description:** Offensive Cyber Full Stack Developer III Take on a senior technical leadership role… more
    General Dynamics Information Technology (12/29/25)
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  • API/Java/Python Developer , Junior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API/Java/Python Developer , Junior** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/16/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    …prior to starting this position. + Must be eligible to obtain and maintain a Top Secret clearance. **Physical Requirements:** + Must be able to be in a ... **MANTECH** seeks a motivated, career and customer oriented **Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is onsite… more
    ManTech (11/03/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** **ETL 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 (12/08/25)
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  • Application Integration Developer

    Ops Tech Alliance (Washington, DC)
    …applications + Support migration of legacy interfaces to modern frameworks within cloud or hybrid environments + Collaborate with software developers, system ... Application Integration Developer (Washington, DC) **Application Integration Developer **...+ Support testing and validation of integrations throughout the software development lifecycle **Required Qualifications** + TS /SCI… more
    Ops Tech Alliance (12/17/25)
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  • Cloud Software Engineer (Levels 2…

    Belay Technologies (Annapolis Junction, MD)
    …complex and diverse Big-Data cloud systems based on documented requirements. The Cloud Software Engineer provides expertise in cloud computing, and ... implementing applications, distributed Computing, Information Retrieval (IR), and Object-Oriented Design. Cloud Software Engineer works individually or as part… more
    Belay Technologies (11/19/25)
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  • Applications Developer - Senior

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... in the intelligence community, defense, civil, and commercial markets. **Applications Developer - Senior** Nightwing is seeking a Full-Stack Applications … more
    Nightwing (11/19/25)
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  • Infrastructure Application Developer

    Ops Tech Alliance (Washington, DC)
    Infrastructure Application Developer (Washington, DC) **Infrastructure Application Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $117,400 - ... $140,600 per year_ Ops Tech Alliance is seeking an Infrastructure Application Developer to be responsible for building and maintaining applications and tools that… more
    Ops Tech Alliance (12/17/25)
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