Senior Software Engineer

Standard Job Description Who We Are Lockheed 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. The Work The RMS team in Manassas is looking for Software Engineer for the Integrated Common Processor (ICP) program. The ICP program provides a common Integrated Undersea Surveillance Systems (IUSS) signal processing and display system software and hardware suite for the US Navy. Work with our team as we develop and deliver new tools and updates to our Navy customer. This position requires DoD Secret Clearance. Core Responsibilities Full-Lifecycle Development: Design, write, and deploy clean, scalable code or expand existing capabilities to support the evolution of critical Navy mission applications. Baseline Lifecycle Management: Troubleshoot, maintain, and upgrade the existing software baseline to maximize system reliability, efficiency, and long-term stability. System Integration & Testing: Conduct robust unit testing, code integration, and system verification to ensure faultless performance within complex naval computing environments. Team Collaboration & Mentorship: Drive engineering excellence by actively participating in technical design reviews, constructive peer code evaluations, and mentoring junior engineers. Technical Environment & Framework Operation System: Red Hat Linux (RHEL) Programing Languages: Java, C++ Framework & Tools: Git, Gerrit, Jenkins, GitLab 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. 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. #WeAreLM #WherethebestareBuilt #OneLMHotJobsimportant Basic Qualifications Bachelor's degree in Computer Science, Software, Computer, Electrical Engineering, or a related STEM discipline with 4+ 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 experienceUI frameworks: JavaFX / SwingDatabase experience (MongoDB, PostgreSQL, or comparable)Inter‑process messaging middleware (gRPC, Artemis)Performance‑tuning tools (JVisualVM, JConsole, JProfiler)Reactive programming (RxJava, Kotlin Coroutines, Flow)Containerization/orchestration (Docker, Kubernetes, etc.)Agile full‑lifecycle development familiarityBash scripting proficiency Pay Information Full-Time Salary Range: $110300.00 - $204900.00 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, candidate's 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. 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) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. 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.