• Senior Software Engineer - Training Systems

    Butler America (Sterling, VA)
    …Must have: * Previous experience working with multi-threaded C# or JAVA software applications. * Experience interfacing with databases. * Experience with ... of ALM tools (JIRA, Confluence, Crucible, Bamboo) * Active DoD Security Clearance (within 24 months) EDUCATION/EXPERIENCE: * Typically requires a degree in Science,… more
    Butler America (09/02/25)
    - Related Jobs

  • Senior Cyber Security Engineer

    Leidos (Chantilly, VA)
    …findings, and mitigation strategies. **Basic Qualifications** + TS/SCI w/ Poly Clearance is required + Bachelor's degree in Computer Science, Cybersecurity, Software ... using programming and scripting languages such as Python, C/C++, Assembly, or Java . + Demonstrated proficiency in both offensive and defensive cybersecurity. +… more
    Leidos (08/30/25)
    - Related Jobs

  • AI Software Developer

    ManTech (Chantilly, VA)
    …in programming and/or scripting languages such as JavaScript, Python, C++, or Java . + Experience with software development frameworks and tools (eg, TensorFlow, ... interpersonal skills. + Ability to work effectively in a team-oriented environment. ** Clearance Requirements:** + Must possess a current and active TS/SCI with poly… more
    ManTech (08/29/25)
    - Related Jobs

  • Software/Web Developer - Senior (Cleared)…

    IT Concepts (Springfield, VA)
    …(IDT), Request Action Tracker (RAT), or SharePoint custom workflows. + Proficiency with Java for Front-End and Backend programming, Azure, Angular JS and Angular 2. ... Clearance : + Must have active TS/SCI with willingness to take a CI poly. Benefits The Company We believe in generating success collaboratively, enabling long-term… more
    IT Concepts (08/29/25)
    - Related Jobs

  • Senior Software Developer (Cryptology)

    CACI International (Ashburn, VA)
    …(Cryptology) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... in multiple software developer languages including, but not limited to: C#, Swift, Python, Java , and JavaScript + Well versed in Steganography + Ability to work with… more
    CACI International (08/29/25)
    - Related Jobs

  • Portfolio Architect

    CACI International (Sterling, VA)
    Portfolio Architect Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... management + Experience with a variety of technology stacks and platforms (.NET, Java , SQL, Oracle, PostGres, NoSQL) + Experience with configuration and operation of… more
    CACI International (08/28/25)
    - Related Jobs

  • Senior Data Scientist

    ManTech (Ashburn, VA)
    …problems. + Experience with programming languages including R, Python, Scala, Java , and proficiency with SQL programming. + Proficiency with statistical software ... computer science/engineering, or other related technical fields with equivalent practical experience. ** Clearance Requirements:** + Must be a US Citizen and be able… more
    ManTech (08/28/25)
    - Related Jobs

  • Zero Trust Data Engineer - Sr. (TS/SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    …(PEP). **Required Skills, Experience & Education** + Active Top Secret (TS) security clearance with eligibility for SCI and NATO read-on before starting work. + ... and batch data processing pipelines. + 8 years' experience with Python, Java , or other programming languages. + 8 years' experience applying agile methodologies… more
    SMX (08/27/25)
    - Related Jobs

  • Cryptography Specialist

    Steampunk (Mclean, VA)
    …systems + Familiarity with programming or scripting languages (eg, Python, C/C++, Java , Go, or Rust) + Experience applying cryptographic controls in cloud and ... enterprise environments + Understanding of compliance frameworks and standards (eg, FIPS 140-3, NIST SP 800 series, ISO 27001) + Experience with post-quantum cryptography or advanced cryptanalysis + Strong analytical, problem-solving, and troubleshooting… more
    Steampunk (08/27/25)
    - Related Jobs

  • Multi-disciplinary Engineer II

    Nightwing (Springfield, VA)
    …Qualifications** + Proficient in at least one programming language such as C++, Python, Java , or C# + Experience with engineering data analysis tools such as Matlab ... it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** _At Nightwing, we value collaboration… more
    Nightwing (08/27/25)
    - Related Jobs