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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cybersecurity Test Engineer - Top Secret Clearance - **Company:** DIVERSIFIED INC - **Location:** San Antonio, TX, United States - **Experience:** Experienced - **Salary:** $90,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Agile Methodology, JIRA, Automation of Tests, Cyber Security, Distributed Systems, Software Requirements Analysis, System Testing, Test Case, Test Scripts, Devsecops, Testrail - **Published:** July 8, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=fcec8fb62f8bd1c3 ## About the Role * 4+ years of software testing / QA experience in DoD or other secure operational environments. * Proficiency with test management tools (e.g., JIRA, TestRail) and automated testing frameworks. * Experience in Agile or DevSecOps environment. * Active Top Secret (TS/SCI) security clearance * DoD 8140.03, IA Technician Level II certification (Security+ ce), DTSI has built an unwavering reputation of delivering cutting-edge IT solutions with a focus on exceeding customer expectations and a relentless drive to be the best in the industry. Our success, undoubtedly, is a direct result of our people. We are intentional in seeking individuals who are hard-working, disciplined, visionary, and approach all tasks and interactions with an attitude of excellence. If this is you, we invite you to join Team DTSI! ## Description DTSI is seeking a Cybersecurity Test Engineer with an active TS/SCI clearance to design, execute, and optimize software test procedures supporting mission-critical capabilities in a secure, classified environment. This role is part of a high-impact program supporting a DoD customer, ensuring operational readiness and cyber resilience across distributed systems., * Conduct rapid testing and deployment of System Support Services using distributed, secure test environments * Designs, implements and conducts test and evaluation procedures to ensure system requirements are met * Develops, maintains and upgrades test scripts and architectures for application products * Write, implement and report status for system test cases for testing based on system design specifications * Analyze test cases and provides regular progress reports * Serves as subject matter specialist providing testing know-how for the support of user requirements of complex to highly complex software/hardware applications * Ensures documentation is updated based on the new user requirements * Evaluates, recommends and implements automated test tools and strategies * Must be able to successfully design, document and execute test plans and test case * Perform related duties as assigned by supervisor * Maintain compliance with all company policies and procedures, DTSI is an equal opportunity employer that uses E-Verify to confirm work authorization. Background investigations may be conducted to determine applicant's eligibility for a Department of Defense security clearance. ## Related Videos - [AIQSpecFlow: Improves and automates your agile process of specification and creation of testcases.](https://www.wearedevelopers.com/videos/100084-aiqspecflow-improves-and-automates-your-agile-process-of-specification-and-creation-of-testcases) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Securing Your Web Application Pipeline From Intruders](https://www.wearedevelopers.com/videos/53-securing-your-web-application-pipeline-from-intruders) - [AI as a Test Designer: Transforming Experience into Automated Testing](https://www.wearedevelopers.com/videos/1984-ai-as-a-test-designer-transforming-experience-into-automated-testing) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Events like RSAC Get You CISOs. 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