Top Mechanical Engineering Jobs

Designs, evaluates, and sustains mechanical infrastructure for government facilities and mission operations across the Indo-Pacific. Responsibilities include HVAC, plumbing, fuel, fire protection, utility, and industrial system assessments; engineering calculations; specifications; inspections; construction support; commissioning; compliance reviews; lifecycle planning; emergency restoration; documentation; and coordination with government, contractors, engineers, and host-nation stakeholders. Provides technical guidance to junior engineers and supports resilient, energy-efficient infrastructure modernization.

The job description provides limited information about responsibilities. The Senior NPI Mechanical Engineer role falls within Flex’s production engineering organization and likely supports new product introduction activities in a manufacturing environment. The position offers benefits including medical, dental, vision, life insurance, disability coverage, 401(k) matching, paid leave, and tuition reimbursement. Relocation is unavailable, and visa sponsorship is not offered.

Leads the design, development, integration, validation, and continuous improvement of locomotive truck and bogie mechanical subsystems. Responsibilities include requirements analysis, trade studies, engineering analysis, risk mitigation, compliance, testing, root cause investigations, supplier collaboration, and technical mentorship across cross-functional teams.

Lead project engineering and management for motion-control hardware used in space and defense systems. Define scope, schedules, budgets, risks, and deliverables; coordinate multidisciplinary engineering, manufacturing, testing, procurement, and suppliers; manage configuration control and change processes; support design reviews, fabrication, integration, verification, customer presentations, and continuous process improvement.

Design, develop, analyze, and test Iron Roughnecks and related mechanical equipment. Responsibilities include machine design, stress and tolerance analysis, detailed drawings, component selection, test planning, engineering documentation, and cross-functional collaboration. The role focuses on improving equipment safety, efficiency, performance, and reliability while applying engineering standards and industry specifications.

Leads mechanical engineering projects from proposals and contract administration through design, QA/QC, bidding, construction support, and field verification. Performs advanced HVAC load and flow calculations, ductwork and piping design, equipment selection, specifications, controls sequences, and multidisciplinary coordination. Manages project teams, budgets, vendors, contractors, client meetings, business development, and presentations. Requires consulting engineering experience, Revit knowledge, and preferably a mechanical engineering degree and PE license.

Senior Mechanical Engineer responsible for managing projects and clients, preparing proposals, administering contracts, leading HVAC design and documentation, performing load and flow calculations, selecting equipment, coordinating disciplines, reviewing submittals, responding to RFIs, conducting field verification, and overseeing QA/QC. The role also includes vendor and contractor coordination, client meetings, business development, and supervision of project teams.

Designs and evaluates mechanical equipment for capital projects, including pumps, compressors, vessels, heat exchangers, and tanks. Prepares datasheets, specifications, and requisitions; sizes and selects equipment; performs technical bid evaluations; reviews vendor documentation; and coordinates interfaces with process, piping, and civil/structural disciplines. Supports construction, commissioning, and troubleshooting while ensuring compliance with API, ASME, project, and HSE standards.

Design and develop mechanical components, assemblies, and systems from concept through launch. Create CAD models, drawings, and technical documentation; develop and execute prototype tests; analyze results and failures; and recommend design improvements. Collaborate with electrical, manufacturing, quality, supply chain, regulatory, and product teams. Support design reviews, risk assessments, engineering changes, project scheduling, and stakeholder updates.

Leads complex mechanical and thermal product designs for liquid cooling, thermal management, and heat exchanger systems. Partners with architects, suppliers, customers, and global engineering teams; oversees prototypes, verification, design reviews, technical trade-offs, production release, and design innovation. Mentors engineers, manages distributed teams, resolves complex design issues, and leads projects from concept through production. The role may be remote in the United States or onsite in Austin, Texas, with up to 30% domestic or global travel.

Leads mechanical design and development for advanced imaging and optomechanical systems. Responsibilities include designing precision mounts, flexures, autofocus modules, motion-control systems, and stable structures; integrating and testing systems; applying GD&T, simulation, FMEA, DoE, and manufacturability principles; and guiding products from concept through prototype, verification, commercialization, and production support.

Performs sustaining mechanical engineering with moderate independence for medical device manufacturing equipment. Responsibilities include production troubleshooting, NCR and CAPA investigations, ECN execution, DVT/VT and FAI support, BOM issue resolution, CAD/PDM and ERP documentation updates, testing, corrective actions, and process improvement. The role collaborates with engineering, production, quality, procurement, and operations teams and provides day-to-day guidance to interns or Level I engineers.

Develops mechanical and thermal solutions for parametric test instruments within the ADV93K platform. Responsibilities include 3D CAD modeling, PCB and cable integration, manufacturing drawings, PLM configuration management, BOM maintenance, ECO processing, prototype vendor coordination, thermal analysis, FEA, and design verification from concept through production. The role requires cross-functional collaboration with software, electrical, application, manufacturing, and global mechanical engineering teams.

Designs, documents, tests, and oversees fabrication of production mold reinforcement, assembly jigs, fixtures, and vessel-assembly tooling. Develops tolerances, process controls, bills of materials, cost estimates, process instructions, and vendor specifications. Audits tool maintenance, supports production issue resolution, trains shop and launch personnel, coordinates with project teams, and manages schedules and milestones while ensuring safety and quality compliance.

Leads mechanical engineering for tire manufacturing equipment, including machine design, installations, upgrades, continuous improvement, risk assessments, fabrication, testing, commissioning, and operational support. Manages projects ranging from $50,000 to $5 million, coordinates vendors and contractors, develops engineering drawings and bills of materials, and ensures safety, quality, schedule, and budget requirements are met. The role is primarily plant-floor based in a high-temperature, high-noise manufacturing environment.

Designs, documents, tests, and oversees fabrication of production mold reinforcement, assembly jigs, fixtures, and vessel tooling. Develops tolerances, process controls, bills of materials, cost estimates, and process instructions. Audits tooling, coordinates with project teams, supports production issue resolution, and provides direction and training to shop and launch personnel. Ensures schedules, milestones, safety requirements, and quality standards are met.

Designs, develops, and implements mechanical equipment and automated machinery for manufacturing operations. Leads engineering projects from concept through installation, validation, production handoff, and continuous improvement. Conducts feasibility studies, cost analyses, equipment recommendations, testing, and corrective actions. Collaborates with production, maintenance, quality, and engineering teams to improve safety, ergonomics, quality, manufacturability, and efficiency while maintaining technical documentation and compliance with engineering, production control, and EHS standards.

Designs, develops, tests, and analyzes mechanical and electromechanical hardware for NASA, aerospace, human spaceflight, and DoD programs. Responsibilities include CAD modeling, manufacturing drawings, tolerance analysis, stress and thermal analysis, test fixture design, technical documentation, risk assessment, and participation in design reviews. The role supports prototypes, test hardware, flight-certified hardware, and spaceflight systems while collaborating with multidisciplinary engineering, production, quality, safety, and program teams.

Designs, analyzes, qualifies, and improves mechanical and electromechanical products for electronics manufacturing. Reviews customer specifications, performs mechanical analysis and testing, evaluates vendors and materials, supports design reviews, and develops engineering estimates and statements of work. Provides technical leadership, mentors engineers and designers, maintains design standards, supports innovation and cost reduction, and collaborates cross-functionally with customers and engineering teams.

Own the cradle-to-grave design, analysis, fabrication, testing, documentation, and integration of pressurized and unpressurized aerospace structures for advanced propulsion space vehicles. Define systems and requirements, establish load cases, support qualification campaigns and production ramp-up, and collaborate with propulsion, avionics, GNC, manufacturing, test, thermal, and loads teams. Apply structural analysis, materials knowledge, design-for-manufacturing, reliability improvements, and verification methods to deliver flightworthy hardware.

Design and analyze turbomachinery and rotating equipment using FEA, hand calculations, and rotordynamic evaluations. Collaborate with customers and cross-functional teams on product development, manufacturing, testing, commissioning, and field support. Review drawings, select materials and components, support proposals and root cause analyses, and improve equipment reliability, manufacturability, cost, and design processes. The role is hybrid in Bethlehem, Pennsylvania, with minimal travel.

Designs HVAC and mechanical systems for complex mission-critical, life sciences, commercial, and academic projects. Develops design criteria, calculations, concepts, specifications, and construction documents; supervises mechanical and HVAC teams; coordinates with architects, owners, and project partners; and provides construction-phase services including submittal reviews, RFI responses, site observations, meetings, punch lists, and reporting.

Designs and improves mechanical and electromechanical systems from concept through installation. Responsibilities include analyzing requirements, developing thermal, hydraulic, and mechanical solutions, coordinating fabrication and testing, troubleshooting equipment, evaluating field performance, integrating hardware and software, and communicating technical findings. The role requires a Mechanical Engineering degree, strong design and analytical skills, collaboration, and 2–5 years of relevant engineering experience.

Design ruggedized equipment packaging integrating electrical and mechanical components. Perform thermal simulation and environmental analysis, create manufacturing drawings and data packages, collaborate with suppliers on component quality and reliability, and optimize circuit card layouts for thermal performance. The role also requires cross-functional engineering collaboration, technical feedback, and status reporting.

Develops and validates advanced thermal management products, including heat pipes, vapor chambers, thermosiphons, and refrigeration systems. Responsibilities include thermal analysis, CFD modeling, CAD design, prototype testing, laboratory experiments, technical documentation, customer proposals, sales support, presentations, and mentoring junior engineers and technicians.