Cybersecurity Test Engineer (TS/SCI) for DoD-Grade Systems

Diversified Technical Services, Inc

San Antonio (TX)

On-site

USD 95,000 - 135,000

Full time

14 days+
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Job summary

Diversified Technical Services, Inc. is seeking a Cybersecurity Test Engineer with an active TS/SCI clearance to design, execute, and optimize software test procedures for mission-critical capabilities in a secure, classified DoD environment.

You will work on a high-impact program, ensuring operational readiness and cyber resilience across distributed systems, with responsibilities spanning test planning, automation, and rigorous reporting.

Qualifications

  • 4+ years of software testing in DoD or secure environments.
  • Proficiency with JIRA, TestRail and automated testing frameworks.
  • Experience in Agile or DevSecOps environments.
  • Active TS/SCI security clearance.
  • DoD 8140.03, IA Technician Level II certification (Security+ CE).

Responsibilities

  • Conduct rapid testing and deployment of System Support Services in secure test environments.
  • Design, implement and conduct test procedures to ensure system requirements are met.
  • Develop, maintain and upgrade test scripts and architectures for application products.
  • Write, implement and report status for system test cases based on design specs.
  • Analyze test cases and provide regular progress reports.
  • Serve as SME providing testing know-how for complex software/hardware requirements.
  • Ensure documentation is updated with new user requirements.
  • Evaluate, recommend and implement automated test tools and strategies.
  • Design, document and execute test plans and test cases.
  • Perform related duties as assigned by supervisor and maintain compliance with policies.

Skills

Test management tools
Automated testing
Agile/DevSecOps
TS/SCI clearance
DoD 8140.03

Tools

JIRA
TestRail

Job description

Diversified Technical Services, Inc. is seeking a Cybersecurity Test Engineer with an active TS/SCI clearance to design, execute, and optimize software test procedures for mission-critical capabilities in a secure, classified DoD environment.

You will work on a high-impact program, ensuring operational readiness and cyber resilience across distributed systems, with responsibilities spanning test planning, automation, and rigorous reporting.

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