Software Engineer Sr

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 experience
• UI frameworks: JavaFX / Swing
• Database 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 familiarity
• Bash scripting proficiency