Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos Defense has a current opening for a Nuclear Power Plant Training Subject Matter Expert (SME) to work in West Milton, NY or West Mifflin, PA. This is an opportunity to use your power plant experience to support US Navy training. In this project we support Navy power plant training curricula designed by instructional experts, experienced Navy power plant technicians, and subject matter experts in the Naval Nuclear Propulsion Training Program. The selected candidate will be part of a multi-disciplinary team consisting of instructional designers, multimedia designers, and other naval nuclear power plant SMEs. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, largescale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here! Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your resume with us today! Responsibilities Include: • Work with instructional designers, multimedia designers, and other naval nuclear power plant SMEs to develop technical training content that will be used for Navy technical training. • Perform reviews of the multi-disciplinary team's work and provide input on their operational experience and understanding of the manuals. • Read and understand tasking from a project schedule to help support strict deadlines. Basic Qualifications: • Bachelor’s degree with 6 or more years' experience in the Navy Nuclear Propulsion Program (NNPP). Four years of directly related experience may offset the degree requirements. • Graduate of the Naval Nuclear Propulsion Training Program (NNPTP) and previously qualified Engineering Watch Supervisor or Engineering Officer of the Watch. • Hands-on experience with S9G power plants • Active Final DOD Secret security clearance. Preferred Qualifications: • NNPTP instructor experience. • Active or current DOE L level clearance. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: November 2, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $82,550.00 - $149,225.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.