Top Mechanical Engineering Jobs

Designs HVAC and plumbing systems for DoD and mission-critical facilities; performs construction administration, site evaluations, specifications review, quality control, budgeting, proposals, and client presentations. The role also evaluates alternative designs, coordinates with clients and subcontractors, mentors junior staff, and supports multiple projects. Requires a mechanical engineering degree and at least four years of relevant design experience.

Lead and support HVAC and plumbing system design for DoD and mission-critical facilities. Perform construction administration, site evaluations, design reviews, specifications editing, project planning, quality control, budgeting, proposal support, client presentations, and mentoring. Collaborate with clients, contractors, subcontractors, and multidisciplinary teams while managing multiple projects.

Design and support HVAC and plumbing systems for DoD and mission-critical facilities. Responsibilities include construction administration, reviewing shop drawings and change orders, evaluating design alternatives, conducting site visits, planning projects, maintaining quality and budget controls, preparing proposals, mentoring junior staff, editing specifications, and collaborating with clients, contractors, and multidisciplinary teams.

Designs and develops tooling, equipment, mechanical systems, and processes for plastic container production and new product development. Conducts material, equipment, and process research; evaluates prototypes; investigates failures; and recommends corrective actions. Creates test apparatus and procedures, supports installations, provides technical assistance and training, and facilitates employee problem-solving teams. Uses CAD software and collaborates hands-on to complete engineering projects while supporting safety and company policies.

Designs and develops safe, effective, reliable products across medical, consumer, industrial, electronics, and appliance applications. Collaborates with design engineers, industrial designers, CAD specialists, quality and production engineers, and project managers on consulting, new product development, and production projects. Provides engineering support throughout product development and ensures products meet intended-use requirements before release.

Supports mechanical engineering design, calculations, technical evaluations, documentation, equipment installation, testing, troubleshooting, and startup for nuclear and energy plant projects. Works with pumps, valves, heat exchangers, piping, pressure vessels, HVAC, turbines, and related systems. Participates in field assessments, plant walkdowns, multidisciplinary coordination, and efforts to improve safety, reliability, efficiency, and performance.

Lead mechanical design and technical execution for combined-cycle and thermal power generation projects. Responsibilities include mentoring mechanical engineers, specifying fixed and rotating equipment, preparing RFQ packages, evaluating bids, reviewing vendor documentation, coordinating multidisciplinary designs, managing schedules and budgets, supporting construction and commissioning, and collaborating with clients and vendors. The role requires extensive power generation experience and may involve office and field work with travel.

Mechanical Engineer Intern supporting aerospace and defense projects through hands-on technical work, documentation, data analysis, engineering decision support, planning meetings, and process improvements. The role includes mentorship, cross-functional workshops, and collaboration with experienced professionals. Interns may work in office, hybrid, laboratory, or workshop environments and must be able to obtain and maintain a Secret U.S. security clearance.

Oversee day-to-day mechanical construction activities on site, ensuring MEP designs are implemented to codes and safety standards. Manage setup, testing, and start-up of HVAC, piping, chillers, cooling towers, pumps and firefighting systems; monitor progress, budgets, and timelines; liaise with suppliers and contractors; prepare quality documentation and as-built drawings; conduct HSE risk assessments and site audits.

Leads opto-mechanical engineering design, integration, analysis, testing, and continuous improvement for advanced camera and laser systems supporting military ground, air, and space applications. Derives system requirements into mechanical designs, guides hardware development, supports production processes, and mentors junior engineers while coordinating with chief engineering and program management.

Leads mechanical engineering activities for laser and optical systems, including design, analysis, integration, testing, production support, and hardware development. Provides technical oversight and mentorship to a team of 8–10 engineers, coordinates with program management, manufacturing, and supply chain, resolves cross-functional issues, and supports design changes, requirements, documentation, and production milestones.

Develops physics-based modeling and simulation software for missile launching systems. Performs mathematical modeling, heat transfer, hydraulic, structural, gas-dynamic, hydrodynamic, kinematic, and fluid-structure interaction analyses. Conducts test data reduction and analysis for missile launch and shock tests, documents technical results, and communicates with internal and external customers. The role requires onsite work, U.S. citizenship, and eligibility for a Secret security clearance.

Designs and develops precision mechanical, optical, and electromechanical systems from early prototypes through production. Responsibilities include requirements definition, CAD drawings, GD&T, tolerance analysis, FEA and CFD, prototyping, design reviews, verification testing, supplier coordination, DFM/DFA, and troubleshooting. The role collaborates cross-functionally to improve product reliability, manage development schedules, and create technical documentation for AR-based synthetic air combat training products.

Design and support ruggedized camera systems and hardware platforms from concept through production. Maintain CAD, BOM, ECO, and PLM documentation; support manufacturing and repair teams; collaborate with suppliers and international engineering groups; coordinate prototypes, tooling, first-article inspections, and production transfers; and support environmental, thermal, ingress protection, and vibration testing. The role requires mechanical design, DFM/DFA, vendor coordination, tolerance analysis, and manufacturing support for electronic hardware.

Leads mechanical product engineering for new product development and sustaining changes, from customer requirements and concept generation through analysis, verification, validation, manufacturing integration, and launch readiness. Collaborates with suppliers and cross-functional teams, manages technical risks, performs root-cause analysis and corrective actions, and applies engineering principles, CAD, CAE, FMEA, GD&T, and statistical methods. Coaches engineers and leads continuous improvement of product development processes.

Performs complex mechanical engineering activities and projects, applies advanced technical expertise, interprets codes and regulations, resolves engineering problems, and leads or coordinates other engineers. The role includes technical reporting, training, stakeholder collaboration, project budget management, risk-based decision-making, and development of engineering standards. Senior-level candidates generally require four or more years of engineering experience, while principal-level candidates require eight or more years, with an ABET-accredited engineering degree or approved equivalent. Mechanical Engineering and PE registration are preferred.

Designs and analyzes spacecraft hardware and complex mechanical systems, including stress, fatigue, tolerances, and additively manufactured components. Creates engineering drawings using GD&T, supports fabrication, assembly, testing, troubleshooting, and communicates technical work through documentation and design reviews. Works with multidisciplinary teams across projects from concept through delivery. Requires a mechanical engineering degree, five years of experience, CAD proficiency, security clearance eligibility, and U.S. citizenship.

Develops advanced medical device concepts, prototypes, mechanical and electromechanical assemblies, and testing methods. Translates clinical and user needs into design requirements, creates engineering drawings and models, applies GD&T and design-for-manufacturability principles, and supports verification, risk management, quality documentation, and product launches. Collaborates with R&D, Quality, Manufacturing, Regulatory, Clinical, Marketing, and Project Management teams.

Develops advanced medical device concepts, prototypes, mechanical and electromechanical assemblies, testing methods, engineering drawings, and design verification strategies. Translates clinical and user needs into technical specifications, applies design-for-manufacturability principles, materials and manufacturing knowledge, and supports risk management, quality documentation, regulatory compliance, and product development through launch.

Designs and documents HVAC, piping, plumbing, and fire suppression systems for diverse building projects. Collaborates with clients, contractors, consultants, manufacturers, and multidisciplinary design teams throughout design and construction. Manages multiple projects and tasks while developing integrated, sustainable engineering solutions. Requires an accredited architectural or mechanical engineering degree, strong analytical and communication skills, and an understanding of building mechanical systems. Building-industry experience and FE, Revit MEP, load calculation, LEED AP, or WELL AP credentials are preferred or advantageous.

Specify, select, analyze, and provide technical oversight for rotating equipment including compressors, pumps, and generators. Support Pre-FEED and FEED studies, coordinate equipment bid reviews, resolve vendor and client technical issues, assess equipment interface risks, develop mitigation plans, and provide project engineering support while complying with safety, environmental, and company standards.

Provides mechanical design, drafting, layout development, engineering investigations, and proposal support for continuous casting and steelmaking equipment sales projects. Coordinates layout work across design, engineering, and automation teams, selects and adapts reference equipment, supports aftermarket service and revamp proposals, and serves as a customer liaison. The role requires strong problem-solving, communication, creativity, and collaboration in a multidisciplinary environment.

Lead end-to-end development of drones and electro-mechanical systems, including architecture, detailed CAD design, analysis, prototyping, testing, manufacturing handoff, and validation. Design precision mechanisms, electronics packaging, and lightweight components for safety-critical environments. Collaborate with electrical, software, controls, perception, industrial design, and manufacturing teams while communicating technical tradeoffs and influencing cross-functional decisions.

Leads end-to-end mechanical and electro-mechanical development for drones, from concept and CAD through prototyping, testing, validation, and manufacturing handoff. Owns precision mechanisms, electronics packaging, analysis, and design standards while collaborating cross-functionally with electrical, software, controls, perception, industrial design, and manufacturing teams. Mentors engineers, drives technical direction, applies DFM/DFA/DFT and GD&T practices, and develops lightweight, reliable systems for safety-critical environments.

Manage capital projects from planning through construction, coordinating contractors and prioritizing sustainability initiatives. Support manufacturing capacity improvements using automation and robotics, evaluate production and utility systems, prepare construction specifications and drawings, coordinate procurement, and maintain site obsolescence and sustainability plans. The role also contributes to project management policy improvements and requires experience with manufacturing environments, scheduling, CAD, technical writing, and construction procurement.