Senior Systems Integration Engineer in Gaithersburg

Bachelor’s degree in Computer Science, Engineering, Information Systems, or a related technical discipline with 8+ years of relevant experience, or 6+ years with a related Master’s degree. Equivalent experience may be considered.

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• \n Integrate, configure, and validate TFDM capabilities within both physical and virtual integration laboratories. \n

• \n Execute system integration, verification, and validation activities to ensure the system is properly configured and operating within the Airspace System. \n

• \n Support formal customer demonstrations, verification events, and customer acceptance testing with FAA stakeholders. \n

• \n Collaborate with software, systems engineering, networking, and infrastructure teams to investigate, troubleshoot, and resolve complex system-level issues. \n

• \n Analyze integration and test results, identify root causes, and provide detailed technical documentation supporting issue resolution. \n

• \n Support deployment and integration activities at FAA operational facilities, including Air Traffic Control Towers (ATCTs). \n

• \n Execute system interface testing and validate communications across internal and external NAS interfaces. \n

• \n Coordinate integration activities with FAA personnel and cross-functional Leidos engineering teams. \n

• \n Develop automated tools, scripts, and AI-assisted solutions that improve testing efficiency, reduce manual effort, and streamline repetitive tasks. \n

• \n Support remote deployment activities by coordinating with infrastructure, networking, and installation teams. \n

• \n Learn and maintain a deep understanding of TFDM architecture, system functionality, interfaces, and operational workflows. \n

• \n Partner with Systems Engineering to develop integration and test strategies for new capabilities and system enhancements. \n

• \n Integrate services with databases, messaging systems, and external APIs. \n

• \n Troubleshoot XML messaging, JMS queue configurations, networking issues, IP configurations, and interface connectivity. \n

• \n Demonstrate system capabilities during formal “run-for-record” events supporting customer acceptance and release readiness. \n

• \n Provide technical leadership and mentoring to junior integration engineers while helping ensure program milestones are successfully achieved. \n

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\n, Understanding of systems engineering processes including requirements management, interface definition, and verification. \n

• \n Experience working with distributed systems, enterprise messaging, and service-oriented architectures. \n

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If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 - and moving faster than anyone else dares.

Original Posting:July 31, 2026\n\n \n \n \n \n \n \n

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For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

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Pay Range:Pay Range $87,100.00 - $157,450.00\n

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The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

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Join a team that is helping modernize the future of air traffic management while supporting one of the nation’s most critical transportation missions. Leidos is seeking a Systems Integration Engineer to join the Terminal Flight Data Manager (TFDM) program supporting the Federal Aviation Administration (FAA). In this role, you will be responsible for integrating, validating, and deploying mission-critical capabilities that improve the safety, efficiency, and reliability of the Airspace System (NAS).

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TFDM is the FAA’s NextGen surface management solution that enhances airport surface and terminal airspace operations through an integrated traffic control and management system. As part of this team, you’ll collaborate with software engineers, system engineers, and FAA stakeholders to deliver capabilities that directly support air traffic controllers and airport operations across the country.

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This position offers more than a traditional integration and test role. You’ll have the opportunity to work directly with FAA customers during system deployments, formal test events, and customer acceptance activities at airports nationwide. You’ll see your work transition from the lab into live operational environments while helping deliver technology that supports one of the world’s most complex aviation systems., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.