Top Mechanical Engineering Jobs

Designs and optimizes mechanical systems for mission-critical data centers, including HVAC, heat rejection, cooling distribution, airflow, redundancy, fault tolerance, heat-load calculations, CFD analysis, energy efficiency, air quality, and capacity planning. Coordinates mechanical designs with electrical and other engineering disciplines, supports client-facing projects, and ensures compliance with data center standards and best practices.

Designs and optimizes mechanical systems for mission-critical data centers, including HVAC, heat rejection, cooling, airflow, redundancy, fault tolerance, heat-load calculations, capacity planning, air quality, and energy efficiency. Performs and directs CFD analyses, coordinates with electrical and other engineering disciplines, supports client-facing projects, and ensures compliance with data center standards and best practices.

Leads the technical design, integration, and delivery of utility-scale gas generation projects supporting Blue Energy’s gas-to-nuclear bridge. Oversees FEED through commissioning, equipment selection, performance modeling, design reviews, procurement, multidisciplinary coordination, construction support, compliance, risk resolution, and startup. Serves as the senior technical authority while managing EPCs, OEMs, consultants, and project stakeholders. Mentors engineers and develops standards for future deployments.

Leads mechanical engineering projects across the CADDY product portfolio, owning product design, sustaining engineering, product extensions, testing, validation, certifications, and commercialization. Drives cost reduction, risk mitigation, supplier transitions, manufacturing support, and compliance with industry standards. Leads global cross-functional teams, mentors engineers, supports product launches, and serves as a technical expert for customers and sales teams. The role also involves field visits and up to 20% travel.

Conducts on-site mechanical facility condition assessments across U.S. military installations in the Pacific Region. Evaluates HVAC systems, boiler and chiller plants, piping, hydronics, and energy management controls; catalogs equipment and condition data in E-SMS; verifies asset barcodes and QR codes; supports facility assessment reports and quality control; and provides technical fieldwork and task-order support during frequent international deployments.

Leads mechanical design and analysis for lithium-ion battery modules and packs from concept through production. Responsibilities include CAD, structural and thermal FEA, tolerance analysis, prototype builds, validation testing, root-cause investigations, supplier support, engineering changes, and design-for-manufacturing. The role collaborates cross-functionally to improve performance, cost, quality, reliability, safety, and manufacturability while mentoring junior engineers.

Leads the design, analysis, testing, documentation, and lifecycle management of safety-critical spacecraft mechanisms and secondary structures. Creates CAD models, drawings, interfaces, prototypes, fixtures, and test plans; validates requirements through analysis and inspection; supports production and quality activities; reviews designs; and mentors junior engineers on Lunar Transportation systems.

Designs, integrates, analyzes, and tests avionics and control components for autonomous aircraft and test labs. Responsibilities include mechanical system integration, stress and model analysis, CAD and GD&T, fabrication drawings, test planning, data analysis, certification support, and technical documentation. The role requires hands-on engineering across rapid design cycles, mechanisms, environmental and structural analysis, and aircraft testing. It is onsite in Boston and requires 25–50% domestic and international travel.

Leads mechanical engineering support for manufacturing logistics systems, improving safety, quality, OEE, reliability, and cost. Responsibilities include equipment and process design, capital and improvement projects up to $10 million, complex problem solving, root-cause elimination, maintenance and operations team influence, operator safety, and developing engineering capabilities. The role supports a 24/7 manufacturing environment and requires up to 15% travel for installations, start-ups, meetings, benchmarking, and best-practice sharing.

Designs and develops mechanical systems and automated test equipment for clean-energy products through production. Responsibilities include CAD modeling, drawings, GD&T, tolerance and structural analysis, fixture and prototype development, supplier management, manufacturing process definition, documentation, testing, onsite build support, and cross-functional project delivery.

Performs structural analysis and mechanical design for aerospace and lighter-than-air vehicle structures. Develops finite element models, conducts static, buckling, modal, joint, and hand analyses, correlates models with test data, and documents results. Supports design trades, prototyping, fabrication, testing, and resolution of structural issues. Collaborates across systems, avionics, materials, manufacturing, and testing teams while helping integrate structural components from concept through detailed CAD.

Designs and develops fluid-handling, thermal, mechanical, and structural components for lunar fuel-cell power systems. Responsibilities span concept development, CAD modeling, analysis, supplier coordination, procurement, fabrication, testing, qualification, documentation, and operational support. The engineer collaborates across vehicle subsystems, manages risks and development status, creates technical documentation, and supports flight hardware throughout its lifecycle.

Designs, analyzes, tests, fabricates, installs, and repairs mechanical and electromechanical systems. Responsibilities include creating layouts and schematics, performing FEA and CFD analyses, supporting testing and field installations, coordinating maintenance, preparing technical documentation and proposals, and ensuring compliance with customer, industry, government, and ISO 9000 requirements. The role also supports project budgets, schedules, construction and fabrication activities, and continuous improvement.

The Lead Mechanical Engineer will design and develop mechanical systems, conduct design reviews, manage projects, mentor engineers, and ensure product quality through various simulations and analyses.

Lead opto-mechanical subsystem design for quantum computing systems, including laser distribution, microscope imaging, optical cavities, and ultra-high-vacuum systems. Develop precision mechanisms and assemblies, perform stability, thermal, tolerance, and FEA analyses, and create component- through system-level designs. Own complex projects from concept to delivery while supporting assembly, alignment, testing, and integration. Mentor engineers and lead technical reviews.

Leads the design of HVAC and building mechanical systems for educational and commercial facilities. Performs calculations, equipment sizing, load analysis, energy modeling, BIM coordination, code compliance, and construction documentation using Revit. Provides technical leadership, coordinates multidisciplinary teams, supports sustainable and LEED-focused design, conducts site visits, reviews submittals, responds to RFIs, and performs construction observation.

Designs, analyzes, fabricates, and integrates prototype aircraft structures and mechanical modifications for experimental flight-test programs. Creates 2D and 3D CAD models and drawings, performs structural and loads analyses, develops airworthiness approval strategies, and prepares technical documentation, test plans, and analysis reports. Coordinates with multidisciplinary engineering, pilot, and flight-test teams while supporting design reviews, formal releases, and mentoring junior engineers.

Provides production support and product configuration engineering for sewer cleaning, hydro-excavation, and water jetting equipment. Responsibilities include creating drawings and 3D models, developing bills of materials, processing engineering change orders, supporting product improvements and new designs, resolving engineering issues, and collaborating with production and other departments. The role bridges engineering and manufacturing and requires mechanical engineering expertise and schematic-reading skills.

Provides design quality engineering support for medical device new product introduction and lifecycle management. Owns risk management, design controls, verification and validation reviews, CAPA and nonconformance investigations, quality-system improvements, audits, and regulatory compliance. Collaborates cross-functionally, trains less-experienced colleagues, supports inspections, and leads small quality projects using risk management, statistical, Lean, and Six Sigma methods. Requires experience in FDA- or otherwise regulated industries and up to 15% domestic travel.

Design and analyze mechanical structures and assemblies for satellite SAR payloads and spacecraft subsystems. Create SolidWorks models and manufacturing drawings, perform FEA and tolerance analysis, support environmental testing, coordinate with vendors and machine shops, maintain technical documentation, and conduct hands-on assembly, integration, and testing of prototype and flight hardware.

Develops and launches mechanical products, supports product improvements, conducts testing and validation, performs design reviews and DFMEA, defines critical-to-quality features, evaluates components and vendors, and applies dimensional analysis, GD&T, manufacturing knowledge, and analytical methods. Collaborates with multidisciplinary teams from concept through production while ensuring products are functional, safe, cost-effective, and high quality.

Supports Navy ship engineering projects through mechanical design, calculations, specifications, outfitting design, marine drawings, record drawing updates, cost estimates, ship checks, and technical documentation. Creates CAD models, machinery arrangements, piping takeoffs, and detailed multi-view drawings using AutoCAD and solid modeling. Requires collaboration with engineering teams and project managers, technical writing, familiarity with Navy or commercial ship design standards, and up to 10% continental U.S. travel.

Develop and refine mechanical components and systems for Cisco hardware platforms. Apply analytical problem-solving to engineering challenges, collaborate with cross-functional teams, conduct mechanical and thermal design testing, and debug issues. The role requires current undergraduate enrollment in mechanical engineering or a related field, continued enrollment after the internship, and experience with 3D MCAD tools. Familiarity with Python, MATLAB, or C++ for automation and data analysis is preferred.

Design and optimize large, ultra-stable optical mounts for high-energy laser systems. Responsibilities include mechanical, thermal, vibration, and precision kinematic analysis; material and adjustment-component selection; CAD modeling; prototype testing; and correlating FEA predictions with experimental measurements. The role collaborates with optical physicists, systems engineers, controls engineers, and manufacturing teams to maintain micron-level positioning and angular stability under demanding conditions.

Designs, tests, and evaluates mechanical systems and facility infrastructure supporting NASA thermal-vacuum and space exploration operations. Develops engineering drawings, specifications, work authorizing documents, estimates, and procurement plans. Supports pressure-system reviews, oxygen-system installations, fabrication, testing, troubleshooting, and technician direction. Coordinates designers, stress engineers, and drawing checkers while maintaining configuration control and presenting designs at engineering reviews.