MANTECH seeks a motivated, career and customer-oriented Systems Integration Engineer to join our team in Doral, FL . Responsibilities include but are not limited to: Designing, integrating, and testing complex multi-vendor software and hardware systems across enterprise environments. Developing, executing, and documenting system integration plans, test procedures, and verification protocols. Collaborating with cross-functional engineering teams, software developers, and stakeholders to resolve system interface issues. Conducting root-cause analysis, system diagnostic evaluations, and performance troubleshooting across integrated platforms. Maintaining system baselines, interface control documentation, and configuration management items. Evaluating system interoperability standards and recommending technical baseline modifications to optimize performance. Recommending and implementing continuous engineering process improvements to streamline integration workflows.

Minimum Qualifications:

Bachelor's degree in Systems Engineering, Computer Science, Information Technology, or a related field with 5+ years of experience in systems integration engineering. OR a master's degree and 3+ or more years of relevant experience OR a PhD and 1+ or more years of relevant experience OR an associate's degree and 7+ or more years of relevant experience OR a high school diploma and 9+ or more years of relevant experience Proven experience performing end-to-end systems integration, test verification, and technical interface mapping. Strong background in analyzing network protocols, software interfaces, and complex enterprise system architectures. Experience maintaining system baselines, configuration management controls, and technical interface documentation. Experience creating, maintaining, and communicating complex technical documentation and integration test reports.

Preferred Qualifications:

Relevant professional certifications such as INCOSE Certified Systems Engineering Professional (CSEP) or CompTIA Security+. Prior experience supporting U.S. Military Command operations or Department of Defense enterprise technical environments. Familiarity with containerization tools, API management platforms, and automated continuous integration deployment pipelines. Demonstrated ability to collaborate across multi-disciplinary engineering teams to drive system delivery.

Clearance Requirements:

Must hold a current/active secret security clearance. Must be able to obtain and maintain a TS/SCI clearance.

Physical Requirements:

Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.