Top Mechanical Engineering Jobs

Designs HVAC and mechanical utility systems for building and process projects. Manages mechanical discipline scopes, budgets, design deliverables, code compliance, construction documentation, and coordination with architects, engineers, clients, contractors, vendors, and manufacturers. Supports construction administration, quality reviews, field surveys, proposals, training, and mentoring. May serve as Engineer of Record for small to medium projects.

Leads complex HVAC, mechanical utility, and piping system design for facility projects. Oversees discipline scope, budgets, schedules, quality, construction support, technical documentation, field surveys, and staff workflows. Provides project, regional, and industry-level technical leadership; mentors engineers, coordinates with clients and trade partners, supports proposals, conducts quality reviews and interviews, and guides advanced projects through planning, design, construction, commissioning, and startup.

Leads advanced mechanical engineering and HVAC design for complex building projects. Oversees mechanical discipline scope, budgets, workflows, quality, construction support, field surveys, code compliance, technical documentation, and staff development. Coordinates with project teams, clients, vendors, manufacturers, and construction trade partners while providing regional technical leadership and business strategy guidance.

Leads mechanical and plumbing design for complex building projects from concept through construction support. Develops construction documents, specifications, scopes, estimates, and HVAC analyses; coordinates multidisciplinary teams, clients, subcontractors, and vendors. Performs technical reviews, field surveys, quality control, and business development activities while mentoring junior engineers. Ensures project schedules, budgets, codes, and technical standards are met across federal, defense, manufacturing, healthcare, and commercial projects.

Mechanical Engineer Interns support engineering, maintenance, production, and contractors by coordinating projects, collecting and analyzing data, developing engineering conclusions, researching standardization and cost-reduction opportunities, and compiling equipment manuals, troubleshooting guides, and maintenance plans. The role is fully on-site in Montpelier, Ohio, Monday through Friday, and provides practical experience in mechanical engineering, manufacturing, and technical support.

Supports fire protection products through sustaining engineering, root cause analysis, troubleshooting, product enhancements, cost reduction, engineering changes, testing, validation, and continuous improvement. Collaborates with Manufacturing, Quality, Technical Services, R&D, suppliers, customers, and regulatory agencies to maintain product compliance, reliability, and performance. Manages multiple projects and communicates design specifications and test criteria across teams.

Manages ERP item master data, bills of materials, engineering changes, and ERP-to-CPQ integration. Supports manufacturing readiness, new product introductions, prototype validation, production issue resolution, technical investigations, and documentation. Collaborates cross-functionally with Engineering, IT, Manufacturing, Sales, and Customer Service to improve product data accuracy, configuration logic, process standardization, and technical support.

Designs and manages mechanical and HVAC engineering projects, including boiler and chiller plants, HVAC systems, load calculations, energy modeling, BIM, drawings, specifications, equipment selection, code reviews, coordination, submittal reviews, site inspections, and construction support. The engineer coordinates project teams, manages schedules and budgets, interfaces with architects and disciplines, and serves as project manager for smaller projects.

Designs and develops mechanical systems for compact radar and other electro-mechanical products. Responsibilities include addressing thermal, electrical, environmental, PCB packaging, RF isolation, structural, modal, and stress considerations; advising cross-functional engineering teams; applying GD&T; performing computational analyses; and supporting products through qualification and launch. The role may also involve production-process optimization, IP-rated product design, fabrication coordination, and export-controlled technology compliance.

Leads mechanical engineering and design for LNG facility equipment across capital projects from feasibility through construction. Responsibilities include equipment specifications, calculations, procurement support, vendor coordination, project estimates, schedules, work plans, commissioning procedures, construction support, hazard reviews, and troubleshooting. Supervises mechanical engineers, ensures compliance with codes and HSSE requirements, coordinates with other disciplines, and monitors engineering execution, costs, quality, and milestones.

Leads mechanical design and development of power converters from concept through production. Responsibilities include thermal and stress analysis, DFMEA, GD&T, design verification, root-cause analysis, technical strategy, cross-functional collaboration, manufacturing integration, and development of new technologies. The role also guides engineering teams, supports project schedules and resource allocation, and ensures designs meet performance, cost, reliability, manufacturability, and production-yield targets.

Leads mechanical design and documentation for projects, coordinates work across disciplines and with clients, assigns tasks, monitors schedules and budgets, and ensures QA/QC completion. The role requires a registered Professional Engineer, strong communication and collaboration skills, occasional night and weekend work, and the ability to carry drawings and climb ladders.

Leads mechanical engineering design and project delivery for complex building projects from schematic design through construction administration. Coordinates multidisciplinary teams, ensures code compliance and quality, selects equipment, performs calculations, manages budgets and schedules, supports sustainability goals, writes specifications, oversees construction activities, and mentors junior staff.

Design, analyze, procure, assemble, align, and test precision opto-mechanical hardware for deep-UV, high-energy laser systems. Develop CAD models, GD&T drawings, tolerance stack-ups, FEA analyses, interface documents, and test plans. Collaborate across optical, controls, and systems engineering, support manufacturing and integration, and troubleshoot hardware in labs, cleanrooms, and manufacturing environments. Senior engineers lead subsystem designs, manage interfaces, and mentor junior engineers.

Own the complete lifecycle of large-optic mounts and supporting structures for high-energy deep-UV laser systems. Design trusses, weldments, optical benches, adjustment mechanisms, and handling fixtures; perform structural-thermal-optical and vibration analyses; validate designs through modal testing and optical metrology; create CAD models, GD&T drawings, and interface documentation; support fabrication, cleanroom assembly, integration, and troubleshooting; and mentor mechanical engineers.

Designs, develops, tests, and validates mechanical components for lithium-ion battery energy storage systems. Responsibilities include battery cabinet and structural design, thermal and vibration analysis, CAD documentation, prototype support, engineering validation, test data analysis, root cause investigations, supplier collaboration, sustaining engineering, and compliance support.

Entry-level mechanical engineer supporting project deliverables, design calculations, technical specifications, datasheets, bid evaluations, and equipment applications involving pressure vessels, tanks, heat exchangers, compressors, turbines, and pumps. Works under senior engineer guidance, participates in customer site meetings and field walkdowns, resolves technical issues, maintains project documentation, and collaborates across engineering and project teams. The role also offers cross-training in environmental, process safety, and furnace engineering.

Design, build, commission, optimize, and operate first-of-a-kind mechanical and process equipment for TRISO annular fuel production. Responsibilities include engineering calculations, equipment integration, automation opportunities, safety and design reviews, root-cause investigations, vendor coordination, documentation, project management, and mentoring. The role supports hazardous and radiological manufacturing environments and requires collaboration across mechanical, electrical, controls, software, operations, quality, and EHS teams.

Performs independent mechanical engineering design, calculations, equipment sizing, controls documentation, code compliance, and Revit modeling across project phases. Coordinates with internal disciplines, consultants, and clients; responds to RFIs and submittals; conducts field verification and construction observations; supports QAQC, peer reviews, project planning, and mentoring of junior staff.

Supports mechanical engineering activities for plant equipment and systems, including inspections, troubleshooting, commissioning, startup, equipment data analysis, engineering calculations, drawings, documentation, reliability improvements, and vendor coordination. The role provides hands-on experience in an industrial lithium processing and construction environment while emphasizing safety, operational readiness, and collaboration with engineering, operations, maintenance, and construction teams.

Designs, develops, tests, and integrates mechanical systems for autonomous ground vehicles and robotic platforms. Responsibilities include creating CAD models and engineering drawings, designing components and assemblies, building prototypes, supporting testing and inspection, troubleshooting, performing basic structural analysis or FEA, selecting commercial components and coatings, and improving designs for manufacturing. The role collaborates across mechanical, electrical, software, systems, and manufacturing teams throughout the product lifecycle.

Design, develop, test, and deploy mechanical components and systems for maritime off-board countermeasure technologies. Responsibilities include structural, thermal, and fluid dynamic analysis; design for harsh maritime environments; hands-on integration and troubleshooting; technical documentation; and collaboration with suppliers on prototyping and production. The role supports the full product lifecycle and requires an active or obtainable Secret clearance, with Interim Secret required to start.

Senior Mechanical Engineer responsible for designing critical facility and data center mechanical systems, developing specifications and layouts, coordinating with multidisciplinary teams, supervising construction administration, managing client and contractor interactions, evaluating building conditions and system options, and mentoring staff. The role requires consulting-firm MEP experience, employee supervision, PE licensure, and hands-on CAD/Revit design expertise.

The Senior Mechanical Engineer leads mechanical design and analysis for power systems, performs FEA and CFD simulations, validates designs, and supports manufacturing integration while mentoring junior engineers.

Designs and releases custom busbar assemblies and tap-off boxes for data center applications. Creates 2D and 3D SolidWorks models, prepares technical drawings and submittals, develops bills of materials and manufacturing documentation, and loads production requirements. Collaborates with manufacturing and technical teams on trial runs, design issue resolution, peer reviews, and mass-production releases. Ensures compliance with standards, regulations, and customer specifications while developing engineered-to-order solutions.