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Secret Sr. Application Developer

Job in Fairfax, Fairfax County, Virginia, 22032, USA
Listing for: Insight Global
Full Time position
Listed on 2026-03-08
Job specializations:
  • Software Development
    Java Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Job Description

We are looking for an experienced and highly skilled Application Developer to design, build, and modify application software using programming languages such as Java, Cold Fusion, JavaScript, and C#. Implement multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces. Manage legacy code and/or develop new code using container technologies. Develop and execute unit tests to verify code meets functional requirements.

Resolve integration issues, vulnerabilities, and functional defects.

  • Develop and maintain secure, scalable Java applications supporting cross-domain data exchange in compliance with federal standards.
  • Collaborate with system architects, cybersecurity teams, and government stakeholders to implement mission-critical features.
  • Integrate with enterprise services and APIs, ensuring secure communication across multiple classification levels.
  • Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and technical reviews.
  • Write clean, well-documented code that adheres to federal security and software development lifecycle (SDLC) guidelines.
  • Support modernization efforts by refactoring legacy systems into cloud-native, containerized Java applications.
  • Conduct unit and integration testing and assist in automated deployment using CI/CD pipelines.
  • Troubleshoot and resolve technical issues across development, staging, and production environments.
  • Collaborate with cross-functional teams to ensure interoperability, data integrity, and compliance with cross-domain solution (CDS) policies.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.

If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to  learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements
  • Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience).
  • Active Secret clearance
  • 12+ years of IT experience with large integrated projects
  • 5+ years of professional experience in Java development, preferably in federal or defense contracting environments.
  • Strong knowledge of Java SE/EE, Spring Boot, and RESTful services.
  • Familiarity with cross-domain solution architectures, data labeling, and secure data transfer protocols.
  • Experience working in secure environments, preferably within the DOJ, and understanding of FISMA, NIST, or RMF compliance.
  • Proficiency with build tools (Maven/Gradle), version control (Git), and CI/CD tools (Jenkins, Git Lab CI).
  • Exposure to containerization technologies (Docker, Kubernetes) and cloud platforms (AWS Gov Cloud, Azure Government).
  • Understanding of secure coding practices and experience with static/dynamic code analysis tools.
  • Strong problem-solving skills and ability to work independently or within a cross-functional Agile team.
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