> Markdown version of [/jobs/ext/4670525-systems-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/4670525-systems-engineer-sr-e3). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer Sr - E3 - **Company:** Lockheed Martin - **Location:** Owego, NY, United States - **Experience:** Expert - **Salary:** $85,300 - $158,300 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Software Documentation, Rhapsody, Software Requirements Analysis, Verification and Validation (Software), Systems Modeling Language, Systems Architecture, Systems Integration, DO-178B, Devsecops - **Published:** November 11, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9305198/systems-engineer-sr-e3 ## About the Role You are an experienced engineer with a passion for technology and a proven ability to deliver results. You have hands-on experience in integrations and test and systems engineering on complex systems. You thrive in an environment where you manage multiple tasks and responsibilities and can communicate effectively with internal teams and customers alike. With your strong organizational skills and problem-solving mindset, you are ready to take on the challenge of advancing our mission systems., * Bachelor's degree in Electrical, Mechanical, Computer, or System Engineering or a related discipline, or equivalent experience/combined education, with 5 years or more of professional experience; or 3 years of professional experience with a related Master's degree. * Broad systems engineering experience (e.g. system architecture and design, systems documentation, system requirements, CONOPS, systems verification) * Team leadership experience. * Must be a US Citizen; this position will require a DoD government security clearance at the Secret level. Desired Skills * Drive execution through a Digital Engineering environment, leveraging Model-Based System Engineering, DevSecOps and Agile approaches * Familiarity with safety-critical development processes (e.g., DO-178C, DO-254) * Knowledge of system design, requirements definition, and documentation * Knowledge of system verification/test documentation and conduct * Experience working on cross-functional teams (Hardware, Software, Integration/Test) * Familiarity with SysML and Model-Based Systems Engineering (MBSE) toolsets such as Cameo or Rhapsody * Excellent verbal and written communication skills * Strong analytical and problem-solving skills * Demonstrated ability to work effectively in team environment, but work independently on assigned work ## Description The position is for a Systems Engineer Lead who will provide leadership support and guidance for activities on the MV-75 program. In this role you will: * Lead and coordinate with a complex, multidisciplinary team of engineers * Perform technical trade studies and support selection of optimal design solutions. * Leverage Model Based System Engineering (MBSE) to support the development of functional, architectural, and detailed designs. * Support definition, communication, and execution of complete test, integration, and checkout plans for new capabilities. * Support key aspects of the technical implementation of the program by collaborating across several disciplines to ensure that technical parameters, interfaces, and assumptions are consistent across teams.