Software Engineer Sr Stf

Lockheed Martin Corporation • Huntsville, AL

39d • Onsite

About The Position

Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. An exciting new Lockheed Martin program is seeking an experienced Embedded Software Architect to be part of a team developing missile defense technology that could forever change our ability to deter and respond to adversity Lockheed Martin Space is seeking a full time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object oriented analysis & design, code & unit test, integration, and support to formal test/delivery. The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen; this position will require Final Secret government security clearance prior to starting. This position is located at a facility that requires special access.

Requirements

• Demonstrated experience delivering safety‑critical or mission‑critical embedded software (e.g., aerospace, defense, automotive, industrial).
• Deep understanding of low‑level hardware interfaces (UART, SPI, I²C, CAN, MIL‑STD‑1553, SpaceWire, etc.)
• Ability to define high‑level software structures, module boundaries, and interface contracts.
• Experience with architectural patterns for embedded systems (layered, component‑based, event‑driven, microkernel)
• Proven ability to capture, manage, and trace requirements
• Proficiency in modeling tools (UML/SysML, Enterprise Architect, IBM Rhapsody)
• Must be a US Citizen
• this position will require Final Secret government security clearance prior to starting

Nice To Haves

• Experience on programs involving missiles, satellites, launch vehicles, or other high‑reliability platforms
• Formal training in software architecture or systems engineering (e.g., TOGAF, SEBoK)
• Experience establishing end‑to‑end traceability across hardware, firmware, and verification artifacts in large, multi‑discipline programs
• Knowledge of cybersecurity hardening for embedded platforms (secure boot, Trusted Execution Environments, FIPS‑validated crypto)
• Exposure to MBSE (Model‑Based Systems Engineering) and SysML integration.

Responsibilities

• support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis
• object oriented analysis & design
• code & unit test
• integration
• support to formal test/delivery

Benefits

• Medical
• Dental
• Vision
• Life Insurance
• Short-Term Disability
• Long-Term Disability
• 401(k) match
• Flexible Spending Accounts
• EAP
• Education Assistance
• Parental Leave
• Paid time off
• Holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Transportation Equipment Manufacturing
• Education Level: No Education Listed
• Number of Employees: 5,001-10,000 employees