Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.
Job Description :
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.
The FBM Missile Performance group maintains and uses a collection of tools, scripts, and data to perform system level missile performance analyses and deliver data to a variety of internal and external stakeholders. As a Missile Performance Simulation Software Engineer, you will work with a team of engineers to maintain and modernize these tools, including performing the following functions:
• Execute software development and programming in a team environment potentially supporting multiple projects or task orders supporting the maintenance, modernization and capability upgrades to multiple software products developed and sustained by this program
• Support development of the architecture of the next generation of FBM Missile Performance simulation software
• Participate in sprint planning, daily stand-ups, sprint reviews, and retrospectives to ensure timely delivery of software features
• Analyze and solve complex software problems, working closely with team members to identify and implement solutions
• Collaborate closely with analysts, project management, systems engineers, systems integration and test engineers as well as fellow software engineers
US Citizenship required: Must have the ability to obtain an maintain a Top Secret Clearance. Must have a final secret clearance to start.
• Experience in simulation software development, software testing and validation, and software configuration management
• Programming experience in one or more of the following: MATLAB, Fortran, C/C++, Python, Java
US Citizenship required: Must have the ability to maintain a Secret Clearance. Must have a final secret clearance to start.
• Knowledge of missile trajectory analysis and products
• Experience programming in UNIX/LINUX operating system (O/S) environment
• Knowledge of FORTRAN (or similar)
• Strong programming experience (C/C++ or Similar)
• Experience with automated build, test, continuous delivery and deployment
• Experience with enterprise version control tooling such as Gitlab
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.
Skills Required
- Experience in simulation software development
- Experience in software testing and validation
- Experience with software configuration management
- Programming experience in MATLAB, Fortran, C, C++, Python, or Java
- U.S. citizenship
- Ability to obtain and maintain a Top Secret clearance
- Final Secret clearance required to start
- Knowledge of missile trajectory analysis and products
- Experience programming in UNIX/Linux environments
- Knowledge of Fortran or similar programming language
- Strong C/C++ or similar programming experience
- Experience with automated build, testing, continuous delivery, and deployment
- Experience with enterprise version control tools such as GitLab
Lockheed Martin Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.
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Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
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Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
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Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.
Lockheed Martin Insights
What We Do
Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.





