Simulation Engineer

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 sustainably. 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. Are you ready for your next career challenge? 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, large-scale 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. The IFPC Inc 2 Launcher Program and Role Overview The IFPC Inc 2 Launcher Program is seeking a strategic and results-driven Modeling and Simulation (M&S) Lead to develop and execute a tactical performance roadmap, build and lead an in-house simulations and performance analysis team, and ensure the delivery of advanced M&S solutions supporting system design, analysis, and verification. The M&S Lead will collaborate with cross‑functional engineering teams, program management, and external stakeholders to meet program objectives and customer requirements. Key Responsibilities: Create a strategic tactical performance roadmap for the IFPC Inc 2 Launcher Program. Develop a detailed plan for establishing an in-house simulations and performance analysis team, including schedule and budget estimation. Lead the effort to staff and build the performance analysis team, including recruiting, onboarding, and team development. Oversee the development, integration, and application of modeling and simulation solutions for system performance, mission analysis, and trade studies. Ensure M&S products are aligned with program goals, technical requirements, and customer expectations. Collaborate with engineering, program management, and external stakeholders to ensure effective communication and integration of M&S activities. Provide leadership in planning, scheduling, and resource allocation for M&S tasks. Present technical information and strategic plans to diverse audiences, including senior leadership and customers. Basic Requirements: Bachelor’s degree in Engineering, Physics, Mathematics, Computer Science, or a related technical field with 8+ years of experience or 6+ years with MS degree. 5+ years of experience in modeling and simulation for complex defense or aerospace systems. Demonstrated understanding of industry-standard M&S tools (e.g., MATLAB/Simulink, AFSIM, STK, or similar), including scope and limitations. Experience in planning, schedule development, budget estimation, and team-building. Proven ability to lead and work collaboratively in multidisciplinary teams. Excellent written and verbal communication skills, including the ability to present technical information to diverse audiences. U.S. citizenship and ability to obtain and maintain a DoD Secret security clearance. Preferred Requirements: Master’s degree or higher in Engineering, Physics, Mathematics, Computer Science, or a related technical field. 8+ years of experience in modeling and simulation for defense, missile, launcher, or related weapon system programs. Prior experience leading teams responsible for performance analysis or modeling and simulation. Experience supporting missile defense, launcher, or related weapon system programs. Familiarity with verification, validation, and accreditation (VV&A) processes for M&S. Prior experience working with government customers and understanding of DoD acquisition processes. Previous management experience in a matrixed engineering organization. Active DoD Secret or higher security clearance. Pay Range Pay Range $107,900.00 - $195,050.00 Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. competitive compensation Health and Wellness programs Income Protection Paid Leave Retirement About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit If you’re looking for comfort 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 July 30, 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. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr