Software Engineer

Reference: 731857BRPosted: 2026-06-10Location: Manassas, VirginiaClearance: SecretCompany: Lockheed MartinDescription:Who We AreLockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Manassas campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the creation of exceptional products. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible.What We’re DoingAt Lockheed Martin, we're at the forefront of cutting-edge technology and innovation. Our campus in Manassas, Virginia is a hub for engineering excellence, where we tackle some of the world's most challenging engineering problems. We pride ourselves on our culture of creativity, excellence, and product innovation.The WorkLockheed Martin Rotary & Mission Systems is seeking a full-time Software Engineer. In this role, you will perform software development tasks supporting Navy programs. The successful candidate will have experience and knowledge of coding in Java/C++ on a Linux Operating System.This position is located at a facility that requires special access. The selected candidate will be required to hold an active government Secret security clearance. Why Join UsYour 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. 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.#WeAreLM #WherethebestareBuilt#OneLMHotJobs#RMSC6ISR#rmsuswBasic Qualifications:- Bachelor's degree in Computer Science, Software, Computer, Electrical Engineering, or a related STEM discipline with 2+ years of relevant experience.- Proven Java development experience, including multithreading.- Strong Linux/Unix development, integration, and troubleshooting background.- Ability to integrate, test, troubleshoot, and refactor software systems.Desired Skills:- Advanced Java multithreading- Database experience (MongoDB, PostgreSQL, or comparable)- Inter‑process messaging middleware (gRPC, Artemis)- UI frameworks: JavaFX / Swing- Reactive programming (RxJava, Kotlin Coroutines, Flow)- Performance‑tuning tools (JVisualVM, JConsole, JProfiler)- Containerization/orchestration (Docker, Kubernetes, etc.)- Agile full‑lifecycle development familiarity- Bash scripting proficiency- 3+ years combined experience in Linux, scripting/software development, and configuration managementSecurity 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: RMSRelocation Available: PossibleCareer Area: Software EngineeringType: Full-TimeShift: First