• Cleared Software Engineer Intern - Summer

    CACI International (Denver, CO)
    …- Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Part-Time On-Call Percentage ... Stylus), or JavaScript build tools (eg Browserify, WebPack, Closure). + Familiarity with Java Spring Boot + Strong organizational skills and attention to detail. +… more
    CACI International (10/08/25)
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  • Senior Software Engineer

    ManTech (Belcamp, MD)
    …IAT Level II certification. + Experience with C, C#, C++, SQL, or Java programming languages. + Experience using Jira, Confluence, and GIT for software development ... collaboration. + 4 years of experience in DoD systems development. ** Clearance Requirements:** + Required TS/SCI Eligible. **Physical Requirements:** + The person… more
    ManTech (10/08/25)
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  • Data Engineer

    Red River (O'Fallon, IL)
    …in data engineering, data warehousing, or a related field. + Active DoD Secret Clearance is required. + Proficiency in programming languages such as Python, Java ... , or Scala. + Proficiency with SQL and database technologies (eg, PostgreSQL, MySQL, Oracle). + Hands-on experience with big data technologies (eg, Hadoop, Spark, Kafka) and cloud platforms (eg, AWS, Azure, Google Cloud). + Familiarity with data visualization… more
    Red River (10/08/25)
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  • Software Engineer

    ManTech (Belcamp, MD)
    …IAT Level II certification. + Experience with C, C#, C++, SQL, or Java programming languages. + Experience with Jira, Confluence, and GIT tools for software ... DoD Systems development. + DoD 8570.01-m IAT Level III certification. ** Clearance Requirements:** + Required TS/SCI Eligible. **Physical Requirements:** + The person… more
    ManTech (10/08/25)
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  • Genomics Computational Systems Biologist

    Alaka'ina Foundation Family of Companies (Frederick, MD)
    …compute node server-side pipelines. + Proficiency with Python, Perl, Shell, R, C++, and JAVA is preferable. Must have expertise in the areas of NGS data analysis. + ... and maintaining HPC software and related tools, and best practices. REQUIRED CITIZENSHIP AND CLEARANCE : + US Citizen + Must have or be able to obtain a valid… more
    Alaka'ina Foundation Family of Companies (10/08/25)
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  • Cloud Software Engineer

    SAIC (Reston, VA)
    …This position is located in **Reston, VA** and requires an active **TS/SCI clearance with Polygraph.** Job responsibilities include, but are not limited to: + ... and deployment. + Experience with object-oriented development in a modern language ( Java , Go, C##). + Experience developing front ends in modern frameworks like… more
    SAIC (10/08/25)
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  • Defense Software Chief Engineer

    Oshkosh Corporation (New Hudson, MI)
    …(HTML, CSS, Javascript, Angular platform, Angular CLO, Typescript, React, Java ) + Technical knowledge of infrastructure (networks, operating systems, security) ... compute + Must meet the requirements for obtaining US Government clearance **PHYSICAL DEMANDS:** + Position requires occasional or frequent moderate physical… more
    Oshkosh Corporation (10/07/25)
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  • C++ Software Engineer (ABQ)

    Stellar Science (Albuquerque, NM)
    …in any of the following is a plus: + Additional languages: Java , Python, TypeScript + Relevant libraries: Boost, Eigen, OpenCV + Cross-platform development ... US Citizenship required + willingness to undergo a background investigation. Active Security Clearance is a plus. Positions are in or near: Albuquerque, NM, Dayton,… more
    Stellar Science (10/06/25)
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  • Mid-Level Software Engineer

    Leidos (Chantilly, VA)
    …VA + Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** **Top Secret with SCI eligibility and able to obtain ... + Web: HTML, CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript + Advanced Programming: Go + Front-end and Back-end Frameworks:… more
    Leidos (10/05/25)
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  • Sr. Software Engineer

    Leidos (Gaithersburg, MD)
    …VA + Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** **Top Secret with SCI eligibility and able to obtain ... + Web:HTML, CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript. + Advanced Programming: Go + Front-end and Back-end Frameworks:… more
    Leidos (10/05/25)
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