Senior Software Engineer (MES) (HYBRID TELEWORK) with Security Clearance

October 9, 2026

Job Number 12080 Job Description We are committed to work-life balance by promoting this hybrid telework opportunity. These job requirements allow the employee to work at a Lockheed Martin-designated office or job site for part of their schedule and has a predefined regular, recurring telework schedule for the remaining part of their work schedule. What Were Doing At Lockheed Martin Rotary and Mission Systems (RMS), we tackle some of the most complex challenges in defense through innovation, collaboration, and engineering excellence. Join a team developing software that supports critical military missile launching systems and helps deliver mission-ready capabilities to the U.S. Navy and our allies. The Work Lockheed Martin is seeking a Senior Software Engineer to support our Advanced Launchers and Mk 41 Vertical Launching System (VLS) programs in Moorestown, NJ. You'll join a collaborative Software Engineering team developing and supporting real-time embedded software for mission-critical systems. In this role, you will: * Plan, design, develop, integrate, test, debug, and document software.
* Apply object-oriented programming and software engineering principles to solve complex problems.
* Develop and implement solutions across the Software Development Lifecycle (SDLC).
* Support software integration, verification, and test activities.
* Apply software configuration management practices and ensure engineering standards are met.
* Independently determine technical approaches and develop solutions to challenging software problems.
* Work closely with cross-functional engineering teams to deliver reliable, high-quality capabilities. Who We Are Our RMS organization in Moorestown, NJ brings together talented engineers, scientists, and technical professionals who are passionate about advancing defense technology. You'll collaborate with experienced teams working on sophisticated systems that make a real-world impact. Who You Are You're a software engineer who enjoys solving complex technical challenges and working as part of a collaborative team. You bring experience or knowledge in: * Software Development Lifecycle (SDLC)
* Object-oriented programming
* Real-time embedded software development
* Software integration and test
* Software configuration management
* Software design, development, debugging, and documentation Why Join Us At Lockheed Martin, your work has purpose. You'll have opportunities to develop your technical skills, work with advanced technologies, and contribute to systems supporting critical national security missions. Your Health, Your Wealth, Your Life: Flexible schedules, competitive compensation, and comprehensive benefits help you build a fulfilling career while supporting life outside of work. #rmshotmiljobs #rmslaunchers Basic Qualifications • Bachelors degree in Computer Science, Software Engineering, Computer Engineering, or a related discipline with applicable coursework and at least 5 years professional experience or Masters degree and 3 years related experience • Proficiency with C++ in Linux environment • Experience with Software Development Lifecycle (SDLC) • Experience with Git • Familiarity with Java • Ability to obtain & maintain a U.S. DoD security clearance at the SECRET level Desired Skills • Experience with or knowledge of government contract support • Experience with or knowledge of large combat systems software development • Familiarity with cybersecurity vulnerability assessments • Comfort and ability working on physical lab equipment • Ability to work independently, troubleshoot, problem-solve with support as needed • Ability to work well in a team environment Pay Information * $91000.00 - $181113.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidates work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability. * Additional specific benefits are dependent upon the business unit and the collective-bargaining agreement.
* Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
* For (Washington state applicants only) Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

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