Top Mechanical Engineering Jobs

Designs and leads mechanical engineering projects for energy and infrastructure facilities, including HVAC, hydronic, and thermal plant systems. Produces calculations, drawings, specifications, configurations, and control schemes; signs and seals engineering documents; coordinates multidisciplinary teams; supports permitting, procurement, construction, field investigations, and client communications. Resolves complex technical issues, conducts site visits, mentors junior staff, and delivers code-compliant, constructible, reliable, and energy-efficient designs.

Designs, analyzes, tests, maintains, repairs, and improves mechanical systems and components. Responsibilities include signing and sealing engineering documents, developing systems, drafting blueprints, conducting field visits, managing projects, and resolving complex engineering issues under general supervision. Requires a bachelor’s degree in engineering, an active Professional Engineer license, strong technical and problem-solving skills, and willingness to travel 5–10% to job sites or offices.

Designs and coordinates mechanical systems for energy and infrastructure projects, including HVAC, hydronic, and thermal plant systems. Responsibilities include signing and sealing documents, producing calculations and technical deliverables, conducting field investigations, coordinating multidisciplinary teams, supporting permitting and construction, resolving technical issues, mentoring junior staff, and interfacing with clients. The role emphasizes constructible, code-compliant, energy-efficient designs and may lead project tasks or disciplines.

Designs, analyzes, tests, maintains, repairs, and improves mechanical systems and components. Responsibilities include signing and sealing engineering documents, developing system analyses, drafting blueprints, conducting field visits, managing projects, and resolving complex engineering issues under general supervision. The role requires a bachelor's degree in engineering, a Professional Engineer license, 4–6 years of experience, and 5–10% travel to job sites or offices.

Manages integration build flow and test operations for Starshield user products, including terminals, ground stations, and gateways. Evaluates designs for manufacturability, develops assembly and test procedures, coordinates with engineers and technicians, supports production execution, and investigates non-conformances to identify root causes and improvements. The role is hands-on, may involve up to 10% travel, extended hours, and work in confined spaces.

Designs, prototypes, tests, and manages mechanical robot components throughout the hardware lifecycle. Collaborates with electrical, product, and software teams, resolves system issues, manages vendors, and develops test plans for warehouse robotic systems in a fast-paced startup environment.

Design, build, release, integrate, test, and troubleshoot spacecraft components and assemblies from concept through flight. Develop design trades, engineering documentation, and CAD models; participate in design reviews; coordinate structural and thermal analysis; support qualification and mission operations; and contribute to design standards, technical leadership, mentoring, and subsystem lifecycle ownership.

Design, prototype, analyze, and document electromechanical components and subassemblies for humanoid robots. Collaborate with electrical, software, manufacturing, test, and industrial design teams; support design reviews, root-cause investigations, robustness improvements, and engineering process development. The role requires mechanical analysis, tolerance stack modeling, FEA, thermal analysis, and comprehensive design documentation. It also includes mentoring junior engineers, tracking work in Jira and Confluence, and traveling up to 25% to Salem.

Leads mechanical design for advanced nuclear power subsystems, developing CAD models, drawings, analyses, prototypes, and production-ready hardware. Oversees structural, thermal, and fluid analyses; partners with manufacturing, electrical, systems engineers, and vendors; supports DFM, testing, quality, and configuration management. Mentors engineers, reviews designs, leads technical decisions, and contributes to mechanical engineering standards and root-cause investigations.

Own the end-to-end design, integration, testing, and qualification of vehicle fluid systems including fuel, hydraulics, pneumatics, lubrication, and thermal management. Perform fluid and mechanical analyses, design and integrate components, collaborate across engineering and manufacturing teams, qualify suppliers, support verification testing, and provide hands-on assistance during vehicle builds and flight-test campaigns.

Leads mechanical design projects for launch vehicle and ground systems from concept through implementation. Coordinates technical requirements, develops 3D CAD models and mechanical, fluid, and electrical schematics, and performs structural, dynamic, and system performance analyses using hand calculations and FEM. Presents designs and project updates to engineering and cross-functional teams, ensuring functionality, feasibility, safety, and timely delivery.

Lead mechanical design and ASME Section III compliance for nuclear reactor vessels, pressure-boundary components, supports, and penetrations. Perform code calculations, stress and fatigue evaluations, load assessments, elevated-temperature analyses, and design documentation. Support ASME N, G, and GC stamp certification, fabrication, testing, quality assurance, and licensing activities. Own designs from concept through release while collaborating with manufacturing, materials, quality, and regulatory teams.

Design, prototype, test, and deploy mechanical subsystems for warehouse robots across the full hardware lifecycle. Collaborate with industrial design, electrical engineering, product, and software teams; resolve system issues; manage vendors; and execute test plans for robotic designs.

Designs tooling, jigs, fixtures, compound dies, and progressive dies for metal-forming applications using SolidWorks, AutoCAD, or comparable CAD software. Details designs, supports tight-tolerance requirements, liaises with the toolroom, and collaborates with customers to incorporate design specifications.

Supports custom air handling products by providing technical application support to field sales, resolving project and order issues, developing cost-effective solutions, analyzing designs, and coordinating documentation. The role collaborates with engineering, manufacturing, marketing, customer service, and technical teams; supports AHU software testing, customer visits, training, feasibility studies, value engineering, and concurrent engineering. Onsite work is required in York, PA, or Hattiesburg, MS.

Designs tools, fixtures, machines, equipment, and facility modifications from concept through implementation. Responsibilities include engineering calculations, material and component selection, detailed assembly drawings, GD&T application, facility layout updates, vendor coordination, troubleshooting, and drawing maintenance. Requires a mechanical engineering degree, 3–5 years of related experience, proficiency in 3D CAD and AutoCAD, and expertise in mechanical design, structural components, power transmission, welding, materials, and tolerancing.

Provides product and sustaining engineering for axle and transfer case product lines. Maintains drawings, BOMs, specifications, part records, and engineering changes; supports manufacturing, product launches, lean improvements, warranty investigations, root-cause analysis, and corrective actions. Collaborates with quality, supply chain, sales, suppliers, and customers on product reliability, manufacturability, technical documentation, validation, and product enhancements.

Designs, analyzes, and releases ground support equipment, tooling, fixtures, custom machines, and test equipment for rocket hardware production. Collaborates with design, manufacturing, and integration teams; manages tooling projects from vendor selection through commissioning; and maintains project schedules, budgets, safety, quality, and delivery objectives.

Provides mechanical engineering and programmatic support for ammunition and weapons-system acquisition and lifecycle management. Responsibilities include leading Integrated Product Teams, reviewing technical and test documentation, supporting inspections and acceptance testing, assessing performance and safety, developing engineering and project plans, evaluating proposals and logistics, tracking cost and schedule, and communicating technical findings. Requires defense acquisition experience, active Secret clearance, and approximately 25% domestic and international travel.

Design and manage mechanical systems for industrial and commercial facility projects from concept through construction and commissioning. Responsibilities include HVAC, plumbing, compressed air, process piping, and thermal system design; load calculations; equipment sizing; system layouts; code compliance; and use of AutoCAD or Revit. Energy efficiency and sustainability experience is preferred. A mechanical engineering degree and PE licensure in MD, DE, and NJ, or reciprocity eligibility, are required.

Leads mechanical design and technology maturation for advanced exhaust nozzle components used in military propulsion applications. Owns concept and detailed design, analysis, drawing release, component testing, materials evaluation, and technology readiness activities, with emphasis on ceramic matrix composites. Collaborates with materials, manufacturing, testing, and systems teams; resolves complex design challenges; and presents technical progress and recommendations to leadership, customers, and partners.

Designs, develops, prototypes, tests, certifies, and launches mechanical fire suppression products. Responsibilities include creating drawings and specifications, analyzing stress, vibration, fluid flow, heat transfer, feasibility, and cost, coordinating prototypes, executing verification and regulatory testing, analyzing data, supporting manufacturing efficiency, and presenting technical reports.

Develop thermal-hydraulic models for scientific apparatus using ASME B31.3-2022 for installation at a research reactor. Perform steady-state and transient temperature modeling, work independently, and coordinate with EPC contractors and vendors on costs and budgets. The role is remote, part-time, and temporary, with at least four required site visits to State College, Pennsylvania. U.S. citizenship, background screening, drug-free status, and references are required.

Develops inspection tools, process aids, diagnostics, and performance test equipment for initiation systems and high-speed materials assessments. Designs, qualifies, and reviews mechanical equipment; analyzes experimental data; supports project planning and technical reporting; and collaborates with multidisciplinary teams. The role involves energetic materials, explosives-handler certification, concurrent project execution, and potential technical leadership of project teams.

Leads architecture, development, integration, deployment, and lifecycle ownership of warehouse material-handling automation and robotic systems. Defines automation standards and roadmaps, manages design scope, budgets, schedules, validation, testing, and launches, and evaluates vendor and internal solutions. Provides expert guidance to engineers and operations teams, develops prototypes, supports simulation, and collaborates on capital investment analysis. Requires extensive mechatronic and robotics experience, CAD/CAM expertise, project management skills, and 25–50% travel.