Top Mechanical Engineering Jobs

Design and document mechanical system modifications for Learjet, Challenger, and Global aircraft. Coordinate with suppliers, customers, and multidisciplinary engineering teams on requirements, configuration, design reviews, trade studies, certification, troubleshooting, root-cause analysis, and implementation. Support bids, statements of work, production investigations, and aircraft system completion while ensuring compliance with FAA, EASA, TCCA, and CFR Part 25 requirements.

Design and analyze complex mechanical and electromechanical products from concept through production. Develop CAD models, fabrication drawings, engineering requirements, hardware architectures, tolerance analyses, and simulations. Design molded, sheet metal, and machined components; specify and source off-the-shelf components; and support mechanisms, motion control, systems bring-up, and cross-functional integration. Work with teams to establish supply chains and plan manufacturing and delivery.

Designs and develops commercial and industrial refrigeration systems, including schematics, component sizing, heat-load calculations, thermodynamic analysis, equipment layouts, and bills of materials. Reviews designs during manufacturing, recommends modifications, supports troubleshooting, and ensures systems meet quality, cost, energy-efficiency, customer, and schedule requirements. Collaborates with engineering, manufacturing, procurement, sales, service, and customers.

Three-month Mechanical Engineering internship at Rio Tinto Kennecott in Salt Lake City. The intern will troubleshoot, maintain, and help manage mechanical assets and systems, including conveyors, grinding mills, pumps, valves, motors, hydraulics, tanks, pressure vessels, and piping. Candidates must be enrolled at an accredited U.S. university, have completed at least one year of mechanical engineering or a related field, possess work authorization, and hold a valid driver's license.

Lead mechanical HVAC and piping design for entertainment, hospitality, healthcare, and commercial projects. Mentor junior staff, oversee QA/QC, review calculations and code compliance, select equipment, develop specifications and control sequences, prepare studies and life-cycle cost analyses, coordinate with contractors, assess value engineering, manage project risks, and monitor work plans, deliverables, budgets, and site progress.

Leads mechanical engineering for gas, coal, and renewable power-generation retrofit and new-build projects. Develops design bases, specifications, equipment selections, and procurement materials for turbines, HRSGs, piping, structures, and balance-of-plant systems. Reviews AE/EPC designs, vendor submissions, and bids; supports construction, commissioning, troubleshooting, reliability, and lifecycle planning. Coordinates with multidisciplinary stakeholders and ensures compliance with engineering codes, safety requirements, performance targets, and regulatory standards.

Supports manufacturing operations through troubleshooting, root cause analysis, equipment and process improvements, capital projects, automation and controls initiatives, reliability programs, preventive maintenance, and continuous improvement. Collaborates with engineering, production, maintenance, quality, suppliers, contractors, and operations to improve safety, equipment uptime, throughput, product quality, and cost efficiency. Develops technical documentation, equipment standards, risk assessments, and corrective actions.

Designs, develops, prototypes, tests, validates, and sustains electro-mechanical test and measurement products, including oscilloscopes, probes, and accessories. Collaborates with engineering, manufacturing, suppliers, procurement, and other cross-functional teams to optimize designs for manufacturability, quality, cost, thermal performance, structural integrity, and EMC. Leads small engineering projects, supports product lifecycle improvements, and applies CAD, CFD, statistical, and experimental analysis methods.

Design, develop, inspect, and support mechanical systems (piping, HVAC, rotating equipment). Prepare drawings and calculations, perform stress/thermal/fluid analyses, review vendor submittals, oversee installation/testing/commissioning, troubleshoot systems, and ensure compliance with safety and regulatory standards while collaborating with multidisciplinary teams.

Maintains and troubleshoots radar mechanical systems; implements modernization and operational projects; manages preventive maintenance, schedules, spare parts, and equipment inventory. Performs hardware design, structural analysis, mechanical integration, and technical support across engineering teams. Directs technicians and craftsmen, assists with antenna maintenance and upgrades, and works at heights while performing physical labor. Requires Secret clearance eligibility, U.S. citizenship, relocation to Kwajalein Atoll, and occasional weekend or non-duty-hours support.

Designs, analyzes, prototypes, tests, and integrates mechanical components and subsystems for unmanned systems. Performs structural, thermal, vibration, and corrosion analyses; develops CAD documentation and MBSE models; supports fabrication, field testing, troubleshooting, trade studies, risk assessments, and simulation-driven design improvements. Collaborates with electrical, software, and systems engineers throughout the development lifecycle.

Designs, analyzes, integrates, and tests mechanical components for DoD missile launchers, weapon systems, and maritime platforms. Performs structural, thermal, and fluid dynamics analysis; coordinates fabrication; develops models, drawings, simulations, and technical documentation; supports engineering reviews; and collaborates on multidisciplinary system integration and testing.

Lead full-lifecycle mechanical design and analysis for sealed electronics enclosures, vacuum-compatible assemblies, and precision sensor platforms. Develop IP67/IP68 sealing, thermal management, and vacuum-environment solutions; perform ANSYS FEA simulations; collaborate with electrical, firmware, manufacturing, and quality teams; execute mechanical validation testing; and support sustaining engineering, failure analysis, obsolescence management, and cost reduction.

Supports production, new product introduction, and continuous improvement for precision semiconductor manufacturing equipment. Leads root-cause investigations, failure analysis, corrective actions, process optimization, manufacturability improvements, engineering changes, and supplier issue resolution. Collaborates with mechanical, optical, electrical, mechatronics, systems, and test engineering teams while analyzing manufacturing and quality data to improve performance, reliability, quality, delivery, and cost.

Manufacturing Engineer supporting semiconductor capital equipment production, new product introduction, design transfers, and continuous improvement. Responsibilities include root cause investigations, failure analysis, manufacturing process optimization, BOM and work-instruction development, manufacturing and quality data analysis, supplier issue resolution, and cross-functional collaboration to improve product quality, reliability, manufacturability, delivery, and cost.

Lead thermo-mechanical modeling of large rotating propulsion hardware using 2D axisymmetric whole-engine models; predict metal temperatures, deflections, clearances across transients; derive convective boundary conditions; perform ANSYS structural/thermal analyses; collaborate with cross-disciplinary teams; calibrate models to test data and produce operability guidance and design requirements for engine subsystems and reviews.

Leads the design, analysis, and maintenance of complex mechanical systems and components for nuclear power and advanced reactor projects. Prepares engineering calculations, drawings, specifications, and modification packages; investigates equipment failures; performs root cause analyses; reviews vendor documentation; supports quality programs; participates in design reviews; and provides technical guidance to junior engineers. Collaborates across engineering disciplines and supports operating plants, new construction, and corporate initiatives.

Sustains and enhances the opto-mechanical performance, reliability, and capacity of a 3D surgical viewer in a robotic surgery platform. Responsibilities include design changes, CAD modeling, tolerance analysis, verification testing, failure analysis, materials and manufacturing optimization, supplier collaboration, cost reduction, and compliance with medical-device design controls. The role also supports new product development and cross-functional troubleshooting.

Performs mechanical engineering duties involving the design or modification of machines, systems, units, and components. The role considers manufacturing feasibility, cost, and operational requirements for capital equipment used in paper converting and packaging applications.

Provides mechanical engineering expertise for HVAC, refrigeration, plumbing, cooling towers, and building water systems. Reviews technical plans, conducts field inspections, identifies waterborne disease risks, performs root cause investigations, develops water safety guidance and procedures, and collaborates with engineers, scientists, stakeholders, and regulators to support public health compliance.

Lead mechanical design and system integration for airborne and ruggedized platforms from concept through production. Own packaging of electronics, RF components, and harnessing; perform structural, thermal, and environmental analyses; create CAD models and release packages; support prototyping, lab/field integration, troubleshooting, and cross-functional collaboration to ensure reliability and manufacturability.

Designs and executes ground tests for electric aircraft propulsors, including strain, modal, acoustic, aerodynamic, and performance testing. Builds test rigs, selects and troubleshoots instrumentation, operates data acquisition systems, analyzes large datasets using MATLAB and Python, and leads test readiness reviews. Collaborates cross-functionally, mentors junior engineers, and supports propulsion development through experimental insights.

Designs HVAC, plumbing, and mechanical control systems for pharmaceutical, research, laboratory, warehouse, and office facilities. Prepares construction documents, reviews shop drawings and RFIs, verifies permits and code requirements, supports facility evaluations and engineering studies, and assists with troubleshooting and commissioning. Works collaboratively with senior engineers on fast-paced, multidisciplinary projects.

Lead mechanical design for complex biopharmaceutical and biotech manufacturing facilities, including HVAC, plumbing, and mechanical utility systems. Perform calculations, equipment selections, system evaluations, retrofit planning, technical specifications, and quality reviews. Coordinate with multidisciplinary teams, clients, construction teams, and commissioning personnel. Conduct field investigations, support construction administration, ensure code and regulatory compliance, and mentor junior engineers.

Supports mechanical engineering projects for life sciences facilities by preparing construction documents, reviewing shop drawings and RFIs, verifying permits and codes, conducting facility evaluations, assisting with engineering studies, and supporting troubleshooting and commissioning. The intern collaborates with architects, engineers, commissioning specialists, project managers, and construction managers, including work on active construction sites.