Job ID: 719061BR Date posted: Mar. 09, 2026
Description:Who we are
By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility.

The Work
Lockheed Martin Rotary & Mission Systems is seeking a full-time Software Integration Engineer. In this role, you will perform software engineering tasks related to the integration of software systems supporting imaging subsystems of navy submarine. The successful candidate will be responsible for integration of software from various sources in a quick paced, engineering environment. This engineer will maintain software interfaces and associated documentation while coordinating integrating and testing activities on site.
Typical Activities will include:
• Coordinate and oversee the receipt, validation, and integration of software releases from external vendors into the baseline system.
• Develop, modify, and debug interface code and wrappers required to enable seamless communication between vendor components and internal applications.
• Create and execute integration test plans, capture test results, and work with vendors to resolve defects or compatibility issues.
• Maintain configuration‑controlled documentation (release notes, interface control documents, integration status reports) and ensure all changes are tracked in the source‑control and release‑management system.

Must be a US Citizen; this position will require a government security clearance. This position is located at a facility that requires special access.

Why Join Us
Your Health, Your Wealth, Your Life
Joining Lockheed Martin means becoming part of a team that's making a significant impact in the field of engineering. When you choose to work with us, you'll enjoy:
•An excellent working environment equipped with state-of-the-art tools.
•The opportunity to work alongside industry leaders and top-notch professionals.
•A chance to be a part of solving some of the world's most challenging engineering problems.
•A culture that encourages creativity, excellence, and the development of remarkable products.
If you're ready to take your career to the next level, work on groundbreaking projects, and be a part of a team that thrives on innovation, we encourage you to apply and be a part of our mission.
Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.
Learn more about Lockheed Martin’s competitive and comprehensive benefits package.
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Basic Qualifications:
-Bachelor's degree in Systems Engineering, Software Engineering, Computer Engineer; or equivalent engineering discipline.
-Professional experience involving software development lifecycle.
-Ability to write, modify, and debug C/C++ (or equivalent) interface code that ties external modules to internal APIs, data buses, or middleware.
Desired Skills:
- Experience with real‑time or mission‑critical operating environments (e.g., embedded Linux, RTOS, or flight‑simulation frameworks).
- Knowledge of standards and best practices for software integration (e.g., DO‑330, IEC 61508, or ISO 26262).
- Strong communication and vendor‑management skills – ability to act as the primary technical liaison, run coordination meetings, and document integration status.
Proficiency in scriptable build/automation tools (Python, Bash, PowerShell) to streamline import of vendor drops.
- Basic troubleshooting of network‑based interfaces (TCP/IP, UDP, DDS, or proprietary protocols) and ability to produce integration test plans and defect reports.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: RMS
Relocation Available: Possible
Career Area: Systems Engineering: Assembly/Integration and Test
Type: Full-Time
Shift: First