> Markdown version of [/jobs/ext/2588724-cleared-test-integration-engineer](https://www.wearedevelopers.com/jobs/ext/2588724-cleared-test-integration-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cleared Test & Integration Engineer - **Company:** Bestgate Engineering - **Location:** Linthicum Heights, MD, United States - **Experience:** Expert - **Salary:** $150,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Amazon Web Services, Systems Engineering, Automation of Tests, Cloud Computing, Python (Programming Language), Security Software, Systems Integration, Test Execution Engine, Gitlab - **Published:** August 30, 2026 - **Apply:** https://www.careerjet.com/jobad/us605391d7ff0ee0b4e8b481ad20fd42ec ## About the Role Join a mission-focused engineering team developing modern, automated capabilities for secure enterprise environments. This role focuses on testing and integrating products to ensure they meet requirements, perform as expected, and deliver a reliable user experience. The ideal candidate enjoys hands-on testing, system integration, and solving technical challenges in a collaborative environment. Required * 10 + years of experience integrating and testing systems using multiple operating systems. * Bachelor's Degree from an accredited college or university in any technical field. * Experience developing and executing test plans. * Experience with automated testing tools. * Experience with Python and/or Java. * Knowledge of operational testing. * Knowledge of functional testing. * Experience testing and integrating software products against defined requirements and designs. * Ability to load applications and operating systems. * Experience building and configuring systems from technical drawing packages. * Strong attention to detail and problem-solving skills. * Required Security Clearance: TS/SCI w/Poly Desired * Experience with cloud hosting and automation. * AWS experience. * Experience with GitLab. * Experience working in an Agile environment. * Familiarity with Section 508 accessibility requirements. * Strong written and verbal communication skills. ## Description MANTECH seeks a motivated, career and customer-oriented Systems Engineer to join our team in Linthicum Heights, MD. This role protects secure systems by providing expert engineer… + 14 days ago, MANTECH seeks a motivated, career- and customer-oriented Cybersecurity Software Engineer to join our team in Linthicum Heights, MD. This role protects secure systems by providing… + 18 days ago + ## Related Videos - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [ShapeShift: Reinventing Agile for a B2B SaaS Scale-Up](https://www.wearedevelopers.com/videos/1655-shapeshift-reinventing-agile-for-a-b2b-saas-scale-up) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)