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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer Stf - E4 - **Company:** Lockheed Martin - **Location:** Marietta, GA, United States - **Salary:** $120,600.0 - $224,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Agile Methodology, Artificial Intelligence, C++ (Programming Language), Linux, Linux System Administration, Scrum Methodology, Software Engineering, Software Requirements Analysis, Systems Integration, Digital Twin, Data Processing, Computer Equipment, Devsecops, Programming Languages - **Published:** August 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9096359/software-engineer-stf-e4 ## About the Role MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access. The selected candidate must possess an active Secret clearance to start. This position is in Marietta, GA Discover Marietta. 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. Proficient in AI prompting as it applies to this position and practice., * Bachelor's degree in an Engineering discipline. * Experience developing with one or more of the following programming languages: C, C++, Java, or ADA * System Requirements experience * Agile Software development experience. * Proficiency in Linux operating systems * Team leadership experience. Desired Skills * Control Account Manager Experience. * Experience with system of systems integration. * Experience in estimating technical development tasks. * Project Management Experience. * Knowledge of aircraft non-linear and linear 3-DOF and 6-DOF simulations. * Experience with, or knowledge of, basic aircraft systems. * Software Model development experience. ## Description You will be a Software Engineer Staff, for the F-22 Air Combat Simulation (ACS) Man in the Loop (MITL) development team which is responsible for developing and integrating new features into the simulation, sustaining the product, and rehosting the Operational Flight Program for Linux environments. The ACS serves as the Digital Twin for the F22 aircraft and supports pilot training, tactics development, and DT/OT testing including DevSecOps support in the Raptor Virtual Development Lab (RVDL). What You Will Be Doing As the Product Owner for the F-22 In A Box (F-22IAB) high fidelity combat simulation you will be responsible for guiding the MITL software development team in incorporation with the Joint Simulation Environment (JSE). Your responsibilities will include: * Manage cost, schedule, and technical scope, providing weekly/monthly status and leading technical interchange meetings. * Lead customer interactions, including program management reviews, risk meetings, and delivery of contract data requirements. * Oversee Agile workflow, participating in program increment and sprint planning, and coordinating with Scrum leads. * Review software and hardware designs and all documentation before submission to customers. * Provide day-to-day tasking and guidance to the MITL development team to ensure high-quality, OFP-based software delivery. What's In It For You We are committed to supporting your work-life balance and overall well-being, offering flexible scheduling options. Learn more about Lockheed Martin's comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus - if you have the passion and courage to pursue ambitious goals, work hard, and enjoy what you do, we want to build a better tomorrow with you. Who You Are A collaborative leader with technical expertise in simulation, software development, and systems integration. You thrive in fast-paced environments, excel at stakeholder communication, and are driven to deliver high-impact solutions that advance pilot training and tactical development. ## Related Videos - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [AI in Regulated Industry - Validating AI-Enabled Products with PLM and Digital Twins](https://www.wearedevelopers.com/videos/2065-ai-in-regulated-industry-validating-ai-enabled-products-with-plm-and-digital-twins) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Robots are coming into the wild! 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