Mechanical Engineer

General information Requisition #: R69502 Locations: USA-IN-Indianapolis, USA-IN-Crane Posting Date: 07/24/2026 Security Clearance Required: Interim Secret Remote Type: Hybrid Time Type: Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team working in Crane, IN. This will be a hybrid role requiring 4 days onsite per week. Drive the lifecycle of complex mechanical designs as a technical leader for several Radar systems. In this role, you will collaborate with cross-functional teams to transition concepts into production while managing a diverse group of engineering, drafting, and technical writing professionals. Responsibilities include but are not limited to: Synchronize with technical teams and government clients to engineer and implement premier solutions for the Radar Technologies Division Drive the successful delivery of complex technical projects from conception to completion Synchronize project interdependencies and oversee the end-to-end development of task order deliverables to ensure full SOW compliance Diagnose complex technical challenges and partner with cross‑functional teams to engineer and deploy effective solutions Manage the full lifecycle of organizational requirements, including the development, maintenance, and optimization of core management processes Define and govern project requirements throughout the contract term, optimizing the prioritization and capture process for technical accuracy Interface with system users to elicit requirements and architect comprehensive designs for hardware and software integration Contribute to the design and implementation of comprehensive test strategies to ensure system reliability and performance Provide expert-level technical resolution for intricate problems, bridging the gap between existing documentation and mission-specific requirements Analyze and optimize intricate signal flows and circuit interrelationships through the expert application of high-frequency pulse generators and complex diagnostic hardware Minimum Qualifications: Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related technical discipline. 5+ years of experience in Mechanical Engineering, System Integration, and Technical Project Management. Hands-on experience in CAD design, drafting standards, and mechanical lifecycle development for complex electro-mechanical systems. Experience driving technical deliverables against Statements of Work (SOW) while collaborating across cross-functional engineering teams. Proven track record using diagnostic hardware and test strategies Experience communicating effectively and interfacing with government clients, technical writers, and multidisciplinary teams. Preferred Qualifications: Experience utilizing SolidWorks for 3D modeling, assembly management, and the creation of detailed manufacturing drawings Experience leveraging SolidWorks Flow Simulation or Simulation Professional to perform integrated thermal and structural FEA (Finite Element Analysis). Experience performing comprehensive thermodynamic analysis for complex systems, including heat transfer (conduction, convection, radiation) and fluid flow. Clearance Requirements: Must be a U.S. Citizen and have the ability to obtain and maintain an active United States Government Secret security clearance. Candidate will be required to obtain an interim Secret clearance before onboarding Physical Requirements: Must be able to remain in a stationary position 80% of the time. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information. #J-18808-Ljbffr ManTech