Software Engineer Sr - Level 3

Reference: 732608BRPosted: 2026-06-18Location: Fort Worth, TexasClearance: SecretCompany: Lockheed MartinDescription:We are Lockheed MartinWho We AreJoin the F-22 IMIS (Integrated Maintenance Information System) team supporting the operational readiness and sustainment of the F-22 Raptor. IMIS provides mission-critical hardware and software solutions that interface directly with aircraft maintenance systems, automating maintenance processes, improving diagnostic capabilities, reducing maintenance cycle times, and increasing aircraft availability.Who You Are As the Software Engineer Sr, you’ll guide the technology development lifecycle – from system and software design through automation tooling and infrastructure enhancements. Your core responsibilities include:• Develop, integrate, and debug software • Lead integration efforts involving software, hardware interfaces, databases, and external systems.• Determine root-cause analysis and resolution of complex technical issues affecting system performance, reliability, and maintainability.• Support software deployment, configuration management, and lifecycle sustainment activities.• Adhere to engineering best practices, coding standards, and development processes across the team• Collaborate with both internal and external teamsWhat’s In It For You3 day weekends every weekend!!This opportunity is also eligible for a sign-on bonus for external applicants. From comprehensive benefits to investing in your future and security,Learn more about Lockheed Martin’s comprehensive benefits package here.aeroswEngineeringAeronauticsaerosoftwareBasic Qualifications:• Bachelor’s degree in Computer Engineering, Engineering Degree or related technical discipline, or equivalent experience.• 5+ years of software engineering experience• Proficient knowledge of C++ software development. Able to write clean, efficient, and well-documented code in C++. • Knowledge of hardware configurations• Advanced problem-solving skills• Understanding of cyber security and standard DOD security practices such as: STIG compliance • Ability and willingness to obtain Secret Clearance• US CitizenshipDesired Skills:• Familiar with 1553 protocol • Software development for defense systems or other distributed, real-time embedded systems• Knowledge of Agile development methodologies.• Willingness to travel (if needed)Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: SecretOther Important Information You Should KnowExpression 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 weekLockheed 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 ProfessionalBusiness Unit: AERONAUTICS COMPANYRelocation Available: PossibleCareer Area: Software EngineeringType: Full-TimeShift: First