Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Quality Assurance Tester to join our team in Belcamp, MD. The Software Test Engineer will support the PdM Mission Network and PdM Network Modernization programs by ensuring rigorous testing standards and compliance with requirement traceability. This role is central to developing, executing, and reporting on test procedures that directly impact mission success and customer satisfaction.