Principal Structures Engineer

Crosslinked Jobs/Composites/Principal Structures Engineer One of 4,303 polymer and materials roles on Crosslinked, each read for materials, degree, visa and salary. See roles like this KS Principal Structures Engineer Karman Space & Defense Horsham, PAtodayverified 2 h ago MS-level R&D / Research roles on Crosslinked list a median of $128k (66 that show pay). This posting does not list pay. Serve as SME in composite structural analysis and mechanics of materials for naval defense systems. Apply Composites R&D / Research roles, by email Apply Worth knowing Why it is interesting. SME-level authority over composite structures for high-priority national defense programs, with mentoring and methodology ownership. Might not be for you. Requires 15+ years of composite structural analysis experience — not for early-career engineers. Mostly desk workTechnical lead Senior hires only Adjacent materials rolesubject matter expert in composite materials, structural mechanics... composite structural analysis and mechanics of materials Seniority Staff/Principal Work On-site Type Full-time Degree MS Experience 15+ yrs Industry Defense Role R&D / Research Schedule Compressed 9/80 Materials composite materials540 roles Techniques finite element analysis69 roles Benefits tuition reimbursementcompressed workweekHSA with company contribution Role details Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies’ core mission priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs. This role is part of our Maritime Defense Systems business, which delivers integrated solutions with decades of proven performance across submarine, surface, and autonomous naval platforms supporting high-priority national defense programs. Our bow-to-stern capabilities include acoustic and sonar protection systems, propulsion systems, advanced composite structures, missile subsystems, canisters and launchers, and autonomous underwater vehicle subsystems. From concept through production, we combine engineering, materials expertise, specialized manufacturing, and large-scale testing to deliver mission-ready systems that reduce technical risk and support long-term operational performance. In this role, you will serve as a subject matter expert in composite materials, structural mechanics, and advanced engineering analysis. You will guide technical strategy, mentor engineering staff, and drive the development of methodologies that improve performance and expand capability. You will provide oversight on major projects, ensuring high-quality engineering outcomes aligned with organizational goals. Schedule This role follows a 9/80 schedule, with 9-hour shifts Monday through Thursday, an 8-hour shift every other Friday, and the alternating Friday off. Responsibilities Provides technical leadership as a subject matter expert in composites, mechanics of materials, engineering design, and structural analysis, including finite element methods.Develops advanced engineering solutions to complex technical challenges while ensuring innovation, accuracy, and timely execution.Guides the creation and refinement of engineering methodologies, technologies, and processes.Supports the Chief Technical Officer with input on engineering performance, training needs, and project team organization.Mentors and develops engineering staff, promoting continuous learning and technical excellence.Leads technical reviews and provides constructive feedback to ensure adherence to best practices.Oversees major engineering projects to ensure alignment with strategic objectives.Reviews and approves critical drawings, specifications, analyses, and technical reports.Collaborates with cross-functional teams to support successful project execution and deliverables.Maintains relationships with external partners and represents the organization at technical forums and conferences. Required Qualifications Minimum of 15 years of experience specializing in composite structural analysis and mechanics of materials.Experience in structural analysis, material modeling, and advanced engineering practices.Background in senior technical roles such as Technical Fellow, Engineering Specialist, Senior Structures Analyst, or equivalent.Advanced degree in Engineering or a related technical field.Extensive industry experience with defense organizations, including contractors or government entities.In-depth understanding of composite materials, design, manufacturing, and testing.Competency with ABAQUS.Strong analytical and problem‑solving skills with experience approving critical technical deliverables.Exceptional communication skills for mentoring and collaboration. Preferred Qualifications Doctoral degree (Ph.D.) in Engineering or a related technical field.Recommended familiarity with Mathematica.Recommended programming knowledge in Python, Fortran, or C++. This position requires U.S. person status under U.S. export control laws, including U.S. citizens and nationals, lawful permanent residents, refugees, and asylees. Benefits Medical, dental, and vision insurance401(k) with company matchPaid time offHealth Savings Account (HSA) with company contributionFlexible Spending Accounts (FSA)Company‑paid life and AD&D insuranceShort‑ and long‑term disability coverageTuition reimbursement Karman Space and Defense is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, genetic information, protected veteran status, or any other status protected by applicable law. Connected All roles at Karman Space & DefenseMore R&D / Research rolesRoles using finite element analysisComposites roles Related roles BO Senior Structures Design Engineer – Wing & EmpennageBoeing North Charleston, SC $130k – $158kLI Advanced Materials EngineerLucas Industries North Springfield, VT $65k – $80kPC Engineer ManagerPrecision Castparts Corp. (Composite Horizons) Covina, CA $141k – $176kXE Senior Opto-Mechanical Engineer, Large Optics StructuresXCimer Energy Denver, CO $128k – $220kH( ENGINEER MATERIAL PROCESS 1HII (Huntington Ingalls Industries) - Newport News Shipbuilding Newport News, VA $67k – $84k Common questions Where is the Principal Structures Engineer role at Karman Space & Defense based? This role is based in Horsham, PA. What degree is required for the Principal Structures Engineer role at Karman Space & Defense? This role requires a MS. How many years of experience does this Principal Structures Engineer role require? The posting calls for at least 15 years of relevant experience. What polymers or materials does this Principal Structures Engineer role work with? composite materials. What techniques or methods are required for this Principal Structures Engineer role? finite element analysis.