Top Mechanical Engineering Jobs

Designs HVAC and plumbing systems for hospitals, commercial, government, and industrial facilities. Consults with architects, contractors, and engineers; leads and mentors engineering teams; prepares technical reports and professional documents; tracks budgets; applies mechanical, energy, plumbing, ASHRAE, SMACNA, and related codes; and supports the growth of the Phoenix mechanical engineering department.

Designs, models, integrates, tests, and releases mechanical engineering products and test-rack configurations for the Sentinel GN&C program. Works with hardware, software, and firmware test stations, collaborates with systems and electrical engineering teams, captures requirements, supports production engineering, and contributes to simulator development, test automation, signal characterization, and performance assessments.

Leads the design, development, manufacturing, integration, and environmental testing of ruggedized electro-mechanical and opto-mechanical hardware for military applications. Solves complex technical problems, leads engineering teams, manages project schedules and budgets, presents at design reviews, collaborates with customers and cross-functional stakeholders, and mentors engineers. The role requires Secret clearance eligibility, U.S. citizenship, mechanical CAD expertise, and strong technical leadership.

Design and release precision mechanical hardware, housings, assemblies, tooling, fixtures, and alignment systems for LiDAR sensors. Create manufacturing-ready drawings using GD&T, perform tolerance analyses, manage engineering changes and BOMs, support optical assembly, collaborate with suppliers and cross-functional engineers, and iterate prototypes toward production.

Designs, analyzes, integrates, and tests mechanical and thermal systems for circuit card assemblies and microelectronics. Responsibilities include first-principles analysis, CAD modeling, engineering drawings, BOMs, prototyping, low-rate production builds, thermal analysis, failure analysis, and technical documentation. The role involves hands-on laboratory work with multidisciplinary engineering and technician teams.

Design and commission vacuum-system machinery for Stack Forging thermal manufacturing, bringing products from laboratory development into mass production. Responsibilities include machine and subsystem design, CAD and documentation, thermal and structural analysis, vacuum calculations, FEA, tolerance stack-up analysis, root-cause investigation, equipment reliability and automation improvements, prototype testing, requirements development, design reviews, and vendor management. The role requires four onsite days per week in Burlington, Massachusetts.

Leads complex mechanical engineering assignments involving custom equipment, gloveboxes, hot cells, containment systems, and remotely operated mechanisms for hazardous materials. Performs independent design, analysis, reviews, specifications, testing, documentation, site investigations, and customer coordination. Supports proposals, technical studies, project planning, and compliance with engineering standards. May train engineers or supervise project teams while managing technical, schedule, cost, and performance responsibilities.

Design and analyze mechanical components for gas turbines, steam systems, generators, and accessories using stress, modal, and lifing methods. Own hardware validation, assess thermal growth and manufacturing variation, collaborate with manufacturing and sourcing, and lead root cause and continuous improvement initiatives. Manage technical milestones and reviews while ensuring compliance with engineering processes. Mentor team members and support reliable, safe, high-quality product development.

Design, prototype, fabricate, assemble, and test precision mechanical and optomechanical systems for fault-tolerant neutral atom quantum computers. Develop CAD workflows and engineering documentation while collaborating with scientists and engineers across hardware and software disciplines in an onsite laboratory environment.

Designs and integrates mechanical components for power distribution and electrical control systems used in automation projects. Responsibilities include equipment and enclosure design, thermal analysis, 3D modeling, materials specification, vendor coordination, site surveys, technical documentation, and compliance with UL and CSA standards. The role collaborates closely with electrical engineers and project teams to ensure effective installation and system integration.

Install, assemble, calibrate and qualify ASML lithography machines at customer sites. Diagnose and repair mechanical issues, follow strict procedures, complete documentation, support customers, and train/assist less experienced staff. Work primarily in cleanrooms and travel frequently to customer fabs.

Leads the development, design, manufacture, and environmental test validation of ruggedized electro-mechanical and opto-mechanical hardware for military applications. Responsibilities include requirements analysis, CAD design, technical problem-solving, engineering team leadership, customer briefings, schedule and budget management, technical review, coaching, and process improvement. The role requires Secret clearance eligibility, U.S. citizenship, and Special Program Access eligibility.

Manage mechanical product testing from requirements review through final reporting. Develop test plans and procedures, build fixtures, configure instrumentation and data acquisition systems, conduct environmental and performance testing, analyze results, and prepare formal reports. Coordinate certification activities, investigate failures, maintain laboratory records and calibration documentation, and improve testing through automation. Collaborate with design, manufacturing, quality, product management, customers, and certification organizations, with occasional travel required.

Leads mechanical systems engineering for satellite programs, including architecture, requirements, interface control, integration, verification, testing, mass properties, nonconformance resolution, and flight hardware support. Coordinates structural, thermal, mechanism, and propulsion subsystem integration while advising technical leadership on system-level risks. Drives mechanical design from concept through production and flight test, supports manufacturing and operations, and improves engineering workflows and digital engineering practices.

Senior Mechanical Project Engineer responsible for building design across all project phases, including construction administration and commissioning. Manages and executes multiple projects using Revit and AutoCAD, applies applicable building codes, develops proposals, and supports technical presentations and client relationships. The role requires a Professional Engineer license, strong communication skills, and extensive mechanical engineering experience.

Design mechanical MEP building systems through all project phases, including construction administration and commissioning. Manage multiple projects using Revit and AutoCAD, apply applicable codes, develop proposals, and communicate effectively with clients and project stakeholders. The role requires an engineering degree, EIT certification, and progression toward a Professional Engineer license.

Leads mechanical engineering design and technical oversight for HVAC, plumbing, process piping, and facilities infrastructure in commercial, industrial, and high-performance buildings. Coordinates multidisciplinary teams, develops equipment specifications and system designs, conducts feasibility studies and technical reviews, supports commissioning, and improves constructability and building performance. The role also involves site investigations, supplier and contractor engagement, code compliance, and leadership of engineering staff.

Leads mechanical engineering design and technical oversight for HVAC, plumbing, process piping, and facility infrastructure. Coordinates multidisciplinary teams, specifies equipment, conducts feasibility studies and design reviews, supports commissioning, and ensures compliance with codes and client standards. The role also involves site investigations, constructability improvements, consultant and contractor coordination, value engineering, and technical documentation for large-scale infrastructure projects.

Leads the design, oversight, integration, and execution of mechanical, HVAC, plumbing, process piping, and utility systems for commercial and industrial infrastructure. Responsibilities include equipment selection and sizing, engineering reviews, feasibility studies, code compliance, value engineering, constructability, commissioning support, site investigations, and coordination with clients, contractors, consultants, and multidisciplinary design teams.

Designs, analyzes, tests, and delivers electromechanical avionics systems for the Terran R launch vehicle. Responsibilities include developing enclosures, electrical interfaces, thermal accommodations, and launch-vehicle interfaces; ensuring hardware survives launch and space environments; performing structural and thermal analysis; building and debugging lab hardware; and supporting qualification and flight readiness.

Develops and integrates mechanical hardware for undersea systems. Responsibilities include concept development, technical planning, design, engineering analysis, problem solving, documentation, and integration and testing. The engineer collaborates across teams to meet project requirements and supports production of systems such as unmanned underwater vehicles, remotely operated vehicles, sonar, and pressure vessels.

Coordinates mechanical and electrical reliability programs for a paper mill, including preventive and predictive maintenance, equipment tracking, outages, capital projects, spare parts, documentation, RCFA, contractor management, and continuous improvement. Provides technical direction to maintenance and operations personnel, manages maintenance programs and timelines, supports safety and environmental goals, and identifies opportunities to improve equipment reliability, reduce costs, and strengthen planning performance.

Designs and implements engineering projects, prepares scopes and cost estimates, develops project execution strategies, and manages construction, commissioning, schedules, and budgets. The role coordinates with operations and maintenance, ensures ISO quality compliance, communicates project status, and provides technical support for solving routine operational problems.

The Mechanical Engineer will serve as either a Mechanical Reliability Engineer or Mechanical Project Engineer. Responsibilities include supporting maintenance and operations, improving preventive and predictive maintenance programs, troubleshooting equipment, managing outages, conducting root cause analyses, and coordinating capital projects. Project duties include developing designs, estimates, specifications, schedules, and startup plans while managing contractors, costs, timelines, and construction activities. The role requires collaboration across engineering, maintenance, operations, purchasing, and suppliers.

Provides engineering support for maintenance and operations, resolving equipment reliability issues and developing preventive and predictive maintenance procedures. Supervises mill and contract employees, maintains equipment records, supports safe work practices, evaluates personnel, and collaborates with peers to achieve equipment uptime goals. Requires flexibility to work shifts, weekends, holidays, and overtime in an industrial manufacturing environment.