Top Mechanical Engineering Jobs

Develops and troubleshoots manufacturing processes and product lines involving design, materials, and equipment. Leads capital projects from scope development through installation and commissioning, maintains plant equipment, designs experiments and testing methods, analyzes data, and supports quality troubleshooting. Conducts feasibility studies, researches emerging technologies, develops work instructions, and manages continuous improvement initiatives focused on cost, quality, and efficiency.

Designs and develops complex mechanical systems, tooling, fixturing, layouts, specifications, and manufacturing processes. Troubleshoots mechanical problems, leads engineering projects and supplier development, coordinates procurement and assembly, generates product specifications and test reports, performs engineering analysis, and communicates technical solutions to internal and external customers. The role supports product handling, assembly, installation, and lifecycle activities.

Designs and reviews CAD work for building services projects involving HVAC, electrical, plumbing, and building systems. Prepares reports and specifications, performs and verifies engineering calculations, and supports site development and process controls. Works collaboratively in a fast-paced environment. Requires a mechanical engineering degree or equivalent experience and a Maine PE license, or the ability to obtain one within six months.

Leads medium-complexity manufacturing engineering projects, including equipment design, process improvements, automation, machine rebuilds, and manufacturing line installations. Develops technical requirements, budgets, schedules, layouts, documentation, and handover packages. Provides hands-on troubleshooting and technical support for mechanical, hydraulic, pneumatic, and electrical systems. Collaborates with plants, maintenance teams, vendors, and EH&S to improve safety, reliability, productivity, and profitability. Extensive travel is required.

Designs and optimizes HVAC and plumbing systems for government, commercial, and industrial facilities. Responsibilities include producing construction drawings and specifications, equipment selection and sizing, site visits, facility condition assessments, cost estimates, CAD and simulation modeling, construction administration, reporting, and stakeholder collaboration. The engineer may lead technicians and designers, maintain code and industry knowledge, and travel up to 30% of the time.

Own vehicle-level mass properties and perform mechanical design for space-based interceptors and hypersonic vehicles. Define and track mass properties, set CG/MOI/POI targets, produce ICDs and reports, develop CG/MOI test plans, apply GD&T and CAD best practices, mentor junior engineers, and coordinate with REs to meet mission requirements under aerospace/defense standards.

Lead end-to-end mechanical design, 3D CAD modeling, structural and thermal analysis, tolerance analysis, and system integration for complex fusion hardware. Translate physics requirements into robust components, apply DFM/DFA principles, prepare GD&T drawings and design reviews, and provide cross-functional technical leadership across physics, systems engineering, and manufacturing teams.

Lead project teams and prepare plans and specifications for HVAC, plumbing, ductwork, process piping, and industrial exhaust or ventilation systems. The role requires a mechanical engineering degree with the ability to pursue professional engineering licensure, or equivalent experience demonstrating increasing project responsibility. Proficiency with Revit and Microsoft software is required.

Lead project teams and prepare plans and specifications for mechanical systems, including HVAC, plumbing, ductwork, process piping, and industrial exhaust and ventilation systems. Candidates need a mechanical engineering degree or substantial equivalent experience, eligibility for professional engineering licensure, and proficiency with Revit and Microsoft software.

Lead project teams and prepare plans and specifications for mechanical systems, including HVAC, plumbing, ductwork, process piping, and industrial exhaust and ventilation systems. The role requires a mechanical engineering degree, eligibility for professional engineering licensure, relevant project experience, and proficiency with Revit and Microsoft software.

Lead project teams and prepare plans and specifications for HVAC, plumbing, ductwork, process piping, and industrial exhaust and ventilation systems. Requires a mechanical engineering degree with ability to become a licensed PE, or at least five years of progressively responsible experience without a degree. Proficiency in Revit and Microsoft software is required.

Leads mechanical design for complex commercial and industrial HVAC, plumbing, process, and power systems from concept through construction. Performs QA/QC reviews, mentors junior staff, manages client relationships, supports business development as a seller-doer, and may oversee project management activities. Designs boilers, chillers, process utilities, central plants, piping, ventilation, and facility systems for industrial, agricultural, food and beverage, and manufacturing clients.

Designs industrial mechanical and building systems for fueling facilities, rail projects, tank farms, pump houses, and maintenance facilities. Develops process flow diagrams, P&IDs, equipment layouts, HVAC, and plumbing designs. Supports construction administration, plan interpretation, field observations, client interaction, and coordination of project scope, budgets, schedules, and quality standards.

Lead mechanical design for complex commercial and industrial HVAC, plumbing, process, and power systems from concept through construction. Responsibilities include QA/QC reviews, client relationship management, mentoring junior staff, and supporting business development. Projects span industrial manufacturing, agriculture, food and beverage, and process facilities. The role also involves technical documentation, system design, project management, and seller-doer responsibilities.

Lead mechanical design and technical delivery for heavy industrial and mining facility projects. Responsibilities include designing ventilation, dust collection, process piping, pumping, plumbing, material handling support systems, and equipment selection; reviewing calculations, drawings, specifications, and reports; coordinating multidisciplinary teams; mentoring junior engineers; supporting construction administration and site visits; and maintaining client relationships.

Leads mechanical design for complex commercial and industrial HVAC, plumbing, process, and power systems from concept through construction. Performs QA/QC reviews, mentors junior staff, manages client relationships, supports business development, and may handle project management responsibilities. The role focuses on industrial manufacturing, agricultural, food and beverage, process utilities, central plants, boiler and chiller systems, piping, ventilation, and related facility systems.

Designs and develops mechanical systems for phased-array satellite antennas, payloads, subsystems, and interfaces from concept through in-orbit support. Responsibilities include architecture trade studies, CAD and FEA, thermal and structural analysis, manufacturing, testing, qualification, mechanisms and actuators, environmental testing, and customer design reviews. The role also supports proposals and requires expertise in spacecraft environments, aerospace materials, electronics packaging, EMI/EMC mitigation, and reliable deployment systems.

Designs and develops mechanical systems for satellite phased-array antennas, payloads, subsystems, and interfaces from concept through in-orbit support. Responsibilities include architecture trade studies, CAD and mechanical/thermal analysis, electronics packaging, manufacturing, testing, qualification, environmental validation, and deployment mechanisms. The engineer presents design reviews, supports proposals, and collaborates cross-functionally on advanced spacecraft hardware.

Leads mechanical engineering for spacecraft, subsystems, interfaces, structures, mechanisms, thermal architecture, and electronics packaging through design, manufacturing, assembly, qualification, launch, and in-orbit support. Manages and mentors engineers, conducts architectural trades and analyses, reviews structural and thermal designs, supports environmental test campaigns, presents design reviews, and contributes to proposals. Requires extensive satellite mechanical design, flight mission, team leadership, manufacturing, FEA, CAD, and spacecraft AI&T experience.

Designs and analyzes mechanical systems for satellite, spacecraft, and aerospace electronics throughout development, from concept and requirements through manufacturing, testing, qualification, and in-orbit support. Responsibilities include thermal management, structural and vibration analysis, electronics packaging, CAD, FEA, EMI/EMC mitigation, precision machining, tolerance analysis, design reviews, customer presentations, proposal writing, and mentoring engineers.

Leads mechanical engineering for spacecraft, subsystems, and interfaces through concept, architecture, analysis, manufacturing, assembly, environmental qualification, launch, and in-orbit support. Manages and mentors engineers, owns mechanical development cycles, reviews structural and thermal analyses, supports spacecraft AI&T and environmental testing, conducts trade studies, and presents designs to customers and executives. Collaborates cross-functionally with GNC, power, avionics, payload, RF, systems, and integration teams.

Designs and develops mechanical systems for satellite, spacecraft, UAV, and aerospace communication products across concept, analysis, manufacturing, testing, qualification, and in-orbit support. Responsibilities include electronics packaging, thermal management, CAD, FEA, shock and vibration analysis, GD&T, EMI/EMC mitigation, precision machining, cost analysis, and design documentation. The engineer will collaborate cross-functionally, support manufacturing and testing, and present design reviews to customers and leadership.

Design and develop mechanical systems for phased-array satellite antennas, payloads, subsystems, and interfaces from concept through flight and in-orbit support. Responsibilities include architecture trade studies, CAD and mechanical analysis, electronics packaging, thermal design, mechanisms, manufacturing, testing, qualification, and environmental validation. The role presents design reviews, supports proposals, and collaborates cross-functionally on advanced spacecraft hardware.

The Staff Mechanical Engineer will design a robotic hand, leading the architecture and ensuring robust, dexterous manipulation while collaborating across teams. Responsibilities include structural design, prototyping, analysis, and production readiness.

Design and develop flight hardware for missile defense and hypersonic programs, leading mechanical architecture, integration, and qualification in extreme conditions.