Structures and NDI Engineer

MTSI is seeking a Structures and NDI Engineer to support airframe structural integrity and non-destructive inspection (NDI) evaluation for advanced aircraft systems. This role will contribute to the engineering sustainment, analysis, and certification of air platform structures, with a focus on ensuring mission readiness, material health, and long-term durability in operational environments. The ideal candidate has a strong background in structural engineering, materials testing, fatigue/fracture analysis, and DoD NDI protocols.

• Perform structural evaluations and analyses to support airworthiness, damage tolerance, and lifecycle extension programs.
• Provide technical oversight and recommendations for NDI procedures and inspection technologies (e.g., UT, ET, RT, PT, MT).
• Assist in the development of structural maintenance programs and technical orders (TOs).
• Coordinate with OEMs, government agencies, and depot personnel to assess and resolve structural issues.
• Evaluate material degradation, crack propagation, corrosion, and repair techniques.
• Participate in design reviews, sustainment working groups, and airframe certification activities.
• Support the integration of digital engineering and structural health monitoring systems where applicable.

• Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Materials Science, or related discipline.
• 5+ years of experience in aircraft structural engineering, NDI support, or depot-level sustainment.
• Familiarity with common NDI techniques (e.g., ultrasonic, radiographic, dye penetrant, eddy current, magnetic particle).
• Understanding of fatigue, fracture mechanics, and structural life prediction methods.
• Experience with MIL-STD, ASTM, or other DoD technical specifications and inspection protocols.
• Must possess an active Top Secret clearance with eligibility for SCI.

• NDI Level II or III certification in one or more methods.
• Experience with digital structural analysis tools (e.g., FEMAP, NASTRAN, ANSYS).
• Familiarity with bonded composite repairs and advanced aerospace materials.
• Background in supporting AFLCMC, depot sustainment organizations, or weapon system PMOs.
• Master's degree or relevant engineering certification.

• Starting PTO accrual of 20 days PTO/year + 10 holidays/year
• Flexible schedules
• 6% 401k match with immediate vesting up to $9k annually
• Semi-annual bonus eligibility (July and December)
• Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
• Up to $10,000 in annual educational reimbursement
• Other company funded benefits, like life and disability insurance
• Optional zero deductible Blue Cross/Blue Shield health insurance plan

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance. MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.