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# Systems Integration Engineer

- **Company:** Mantech International Corporation
- **Location:** Doral, FL, United States
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Systems Engineering, Configuration Management, CompTIA Security+, Network Interface Controllers, Network Protocols, Commercial Software, Systems Integration, Enterprise Software Applications, Software Troubleshooting, Containerization, Integration Tests, Information Technology
- **Published:** October 8, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9224093/systems-integration-engineer

## About the Role

* 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., * 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.

## Description

* 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.