> Markdown version of [/jobs/ext/3760854-systems-engineer-principal](https://www.wearedevelopers.com/jobs/ext/3760854-systems-engineer-principal). 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 Principal - **Company:** Science Applications International Corporation - **Location:** Cleveland, OH, United States - **Experience:** Experienced - **Salary:** $120,001.0 - $160,000.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Hardware Testing - **Published:** October 15, 2026 - **Apply:** https://www.juju.com/job/1_saic2-2615840 ## About the Role hardware + Previous experience in a defense, aerospace, or naval systems engineering processes and procedures + Familiarity or experience with critical lifts and types of space hardware testing + Experience with spaceflight hardware projects + INCOSE CSEP **Education/Experience:** + Completed at least a bachelor of science degree in a STEM-related major from an accredited program with the following education and experience: + Bachelors and nine (9) years or more of relevant experience + Masters and seven (7) years or more of relevant experience + PhD or JD and four (4) years or more of relevant experience **Clearance:** + Must be a U.S. Citizen with the ability to obtain a Public Trust Target salary range: $120,001 - $160,000. ## Description The candidate would be Supporting the SR-1 PPE Lead Systems Engineer. **Essential Duties and Responsibilities:** + Definition and oversight of PPE assembly, integration and test (AI&T) + Development of GSE requirements + Development of launch site ground operations + Coordinate activities with the SR-1 Vehicle Integration team + Provide insight and oversight of the prime contractor's AI&T team **Location:** + Work will be performed in Cleveland, Ohio, onsite at NASA GRC 5-days a week **Qualifications** **Required Skills:** + Experience developing complex flight hardware + Demonstrated experience leading AI&T activities and processes + Experience in systems engineering activities, practices, and processes + Demonstrated experience collaborating across cross-functional teams + Excellent communication skills + Highly motivated and able to work independently + Team player dedicated to the mission **Desired Skills:** + Experience with GSE and Ground Operations for spaceflight