Basic Qualifications BS Computer Engineering, Software Engineering, Computer Science, or equivalent STEM computing field with 2 years related professional experience Experience using C, C++ or similar programming languages Experience with full software life-cycle development, processes and tools Must be a US Citizen; this position will require a government security clearance at the Secret level. This position is located at a facility that requires special access. Who We Are At Lockheed Martin Rotary and Mission Systems (RMS), we are pioneers in mission‑critical systems and next‑generation technology. Our goal is to create innovative solutions that make a lasting impact across defense, aerospace, and technology. By applying the highest standards of ethics, innovation, and performance, we deliver cutting‑edge capabilities to those who protect our nation. As part of our team, you will help shape the future of defense by solving the world’s toughest challenges. What We’re Doing We are seeking a Software Engineer to join our team in Owego, NY, supporting the full product lifecycle of avionics subsystems. You will play a key role in translating customer requirements into technical solutions, defining software/hardware interfaces, verifying requirements, and integrating safety‑critical systems. This role supports the design and certification of embedded mission software for use in modern defense platforms. The Work As a Software Engineer, you’ll be responsible for the development of embedded software for mission and communication systems. You’ll collaborate across engineering disciplines to develop C/C++ applications, integrate algorithms, and support verification and testing activities. You'll participate in team planning and meet your commitments to help the team deliver on technical performance, schedule, and cost. Key Responsibilities Embedded software development Integrate algorithms and features into C/C++ applications Design, develop, test, and debug safety‑ and mission‑critical avionics software Collaborate with cross‑functional teams on software/hardware interfaces Support documentation, error correction, and performance validation Participate in certification activities to include requirements and code reviews to ensure compliance with quality and safety standards. Please Note This role is based in Owego, NY. U.S. Citizenship required. Must be able to obtain and maintain a Secret-level clearance. Visit our Owego Site Virtually! Click Here! Who You Are You are a results-driven engineering professional with experience in software design for embedded systems. You enjoy working in a team environment, solving technical problems, and delivering reliable, high-quality software for real-world applications. You bring an understanding of C/C++, system integration, and software lifecycle processes, and are passionate about mission success. Why Join Us At Lockheed Martin, you'll have the opportunity to grow professionally, work on impactful projects, and contribute to national security. We offer competitive pay, flexible schedules, and industry-leading benefits to support your career and well-being. If you're ready to lead innovation and build a better future, join us. Learn more about Lockheed Martin's Comprehensive benefits package here! Desired Skills Master's degree Experience with graphical software development Experience with software development methodologies and software configuration management Experience with automated test development Experience with Git/GitLab, Visual Studio, or Atlassian products Experience with real‑time operating systems (RTOS) Experience with Mission System architectures, avionics and sensor subsystems. Experience with Agile processes Other Important Information 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 Part‑time Remote Telework: The employee selected for this position will work part of their work schedule remotely and part of their work schedule at a designated Lockheed Martin facility. The specific weekly schedule will be discussed during the hiring process. #J-18808-Ljbffr