Overview
Skills
Job Details
Now Hiring: 10 Software Engineers | TS/SCI with CI Poly Required Location: Onsite | Clearance Required
Job Type: Full Time with Benefits + Relocation Assistance
Open Systems Technologies Corporation (OST), a leader in federal IT and cybersecurity solutions, is hiring 10 Software Engineers to join an elite agile team supporting a high-visibility national security program.
This is a full-time opportunity offering high-impact work, continuous learning, and a supportive environment with excellent benefits—including 3 weeks PTO, 401(k) with immediate vesting, profit sharing, relocation assistance, and paid certifications.
Key Responsibilities
- Develop and enhance software systems using Java and other technologies (Python, C/C++, SQL, PowerShell).
- Participate in SAFe Agile planning and work in sprints.
- Contribute to UI development, backend integration, automation scripting, and software design using CASE tools.
- Apply secure software development practices and DevOps principles.
- Collaborate with cross-functional teams using Agile/SAFe methodology and tools like Jenkins, Eclipse, and Postgres.
Must-Have Qualifications
- Active TS/SCI with CI Poly (no exceptions)
- Strong Java development experience
- Experience with tools/tech: Python, C/C++, SQL, HTML/XML, SOAP, WSDL, Oracle, Jenkins, Windows/Linux
- Knowledge of UI, backend services, database structures, and scripting
- Agile development mindset; able to work independently and in a team
Preferred Qualifications
- Agile practices: BDD, TDD, SAFe (SAFe Agilist cert a plus)
- Experience with tools: Selenium, Cucumber, UFT, Mockito, FITNesse
- Familiarity with Tomcat, WebLogic, JBoss, Postgres
- Secure software development practices (Layer 7, secure APIs)
- Experience in high-assurance or national security systems
Clearance Requirement:
Must hold TS/SCI with CI Polygraph—DoD or Intel community accepted. No visa sponsorship or clearance processing provided.
Perks & Benefits:
- 3 weeks PTO + 11 Federal Holidays
- Full health, dental, vision, life & disability insurance
- 401(k) with 4% match (immediate vesting)
- Annual profit sharing bonus
- Paid training & technical certifications
- Relocation assistance offered