Leidos is seeking a Mechanical Engineer to support complex IT-enabled and mission-critical engineering programs. In this role, you will design and analyze mechanical components and assemblies for advanced systems supporting national security, health, and infrastructure clients. Responsibilities include 3D CAD modeling, thermal and structural analysis, detailed drawings, and integration support. You’ll collaborate closely with cross-functional teams, contribute to design reviews, and ensure comp…

Leidos is seeking a Mechanical Engineer to support complex IT-enabled and mission-critical engineering programs. In this role, you will design and analyze mechanical components and assemblies for advanced systems supporting national security, health, and infrastructure clients. Responsibilities include 3D CAD modeling, thermal and structural analysis, detailed drawings, and integration support. You’ll collaborate closely with cross-functional teams, contribute to design reviews, and ensure comp…

Leidos is seeking a Mechanical Engineer to support complex IT-enabled and mission-critical engineering programs. In this role, you will design and analyze mechanical components and assemblies for advanced systems supporting national security, health, and infrastructure clients. Responsibilities include 3D CAD modeling, thermal and structural analysis, detailed drawings, and integration support. You’ll collaborate closely with cross-functional teams, contribute to design reviews, and ensure comp…

Leidos is seeking a Mechanical Engineer to support complex IT-enabled and mission-critical engineering programs. In this role, you will design and analyze mechanical components and assemblies for advanced systems supporting national security, health, and infrastructure clients. Responsibilities include 3D CAD modeling, thermal and structural analysis, detailed drawings, and integration support. You’ll collaborate closely with cross-functional teams, contribute to design reviews, and ensure comp…

Commercial Nuclear Structural Engineer Long Term Contract Remote role The key is previous experience in commercial nuclear” Job Description Design for civil and structural projects at power plants for today's leading energy providers. · Design and analysis of concrete , steel structures , heavy load components and other equipment supports. Conceptual studies, cost and planning studies, design calculations, specification development, and seismic analysis. · Develop 3-D analytical models utilizin…

Position: S tructural Engineer location: 100% REMOTE Contract: 6-12 Months Job Description: Design for civil and structural projects at power plants for today's leading energy providers. Design and analysis of concrete, steel structures, heavy load components and other equipment supports. Conceptual studies, cost and planning studies, design calculations, specification development, and seismic analysis. Develop 3-D analytical models utilizing FEA analysis techniques and response spectra seismic…

Mechanical Hardware Development Engineer Company: LCS Defense Clearance: Active TS/SCI with Full-Scope Polygraph required Experience: 5 years of relevant mechanical engineering experience Location: Jessup, MD; Arlington, VA; Herndon, VA OR Denver, CO Position Overview LCS Defense is seeking a Mechanical Hardware Development Engineer to lead mechanical design and electronics packaging for high-speed networking devices. The engineer will support the full development lifecycle, from concept and pr…

Gentex Corporation seeks a Sr. Mechanical Engineer for our Defense & Aerospace Engineering & Design team. You will lead mechanical design of safety‑critical electro‑mechanical systems, enclosures, and mechanisms for ruggedized, mission‑ready products. Responsibilities include concept development, detailed 3D modeling and drawing creation, tolerance analysis, thermal and structural analysis, DFMEA, DFM/DFA, and qualification testing support. Collaborate closely with electrical, software, manufac…

Altamira Material Solutions seeks an Application Design Engineer to develop advanced metal matrix composite (MMC) components for demanding defense, industrial, and high‑performance markets. In this hands-on role, you will translate customer requirements into high‑quality designs, 3D models, and drawings, perform analyses to optimize strength, weight, and manufacturability, and collaborate closely with manufacturing to scale robust production processes. You will support prototype builds, testing…

The Role We are seeking a Mechanical Design Engineer II to bring next-generation automotive lighting concepts to life. In this role, you will take hands-on ownership of physical enclosures, thermal management systems, optical packaging, and structural brackets. You’ll bridge the gap between initial napkin sketches and production-ready electro-mechanical assemblies. You won't just be pushing CAD models; you will be driving DFM, building prototypes, running stress simulations, and ensuring our pr…

Senior Mechanical Engineer Location: Brentwood, NY Position Overview We are seeking a hands-on Mechanical Engineer to support the design, analysis, development, and testing of complex electromechanical products and mechanisms. This role is ideal for an engineer with strong mechanical design fundamentals who enjoys working from concept through prototype development, performing engineering analysis, and collaborating with cross-functional teams to solve challenging design problems. The successful…

This role is direct hire, 100% remote with no more than 10% travel. Compensation $120-140K (based on experience), plus full benefits. Our client is a leader in the design and manufacture of custom-engineered pumps and motors for critical applications in power generation, nuclear research, and small modular reactor (SMR) development. They design, engineer, and manufacture to order. To support a large contract with a SMR to custom engineer and manufacture reactor pumps for a new build, they are e…

The Senior Mechanical/Thermal Design Engineer leads mechanical and thermal design for advanced directed energy systems. Working mostly on-site with multidisciplinary teams, this role owns hardware from concept through detailed design, analysis, fabrication, assembly, and testing. Responsibilities include developing cooling and thermal control solutions, performing FEA and CFD, creating 3D models and drawings, collaborating with machinists and vendors, and troubleshooting prototype hardware in a…

Outstanding opportunity for a mechanical engineer with Gas Turbine experience interested in joining the Legacy Engines, APU & Adv Tech Turbine group. The scope of the work will include performing, and providing technical expertise on cooled and uncooled turbine components design and analysis, support turbine hardware fabrication, support engine testing, data reduction and validation of analysis models. In addition, the candidate would participate in teams which support internally and externally…

Job Description Commercial Nuclear Structural Engineer \n Long Term Contract \n Remote role \n \n The key is previous experience in commercial nuclear” \n Job Description \n \n Design for civil and structural projects at power plants for today's leading energy providers. \n \n · Design and analysis of concrete , steel structures , heavy load components and other equipment supports. Conceptual studies, cost and planning studies, design calculations, specification development, and seismic analysi…

Leidos seeks a Lead Substation Structural Engineer to drive the structural design of high-voltage substations for critical infrastructure clients. In this role, you will lead analysis and design of steel structures, equipment supports, and foundations, applying AISC, ACI, and ASCE standards. You’ll coordinate closely with multidisciplinary teams, oversee deliverables, and mentor junior engineers. At Leidos, you’ll join a mission-driven, collaborative culture with strong ethics, professional gro…

Job Title: Senior Mechanical Engineer Location: Erie, PA 16531 (100% Onsite) Experience Required: 6–8 Years Skills: 3DEXPERIENCE Design and Engineering New Product Introduction (NPI) – Product Engineering Role Description Experience leading multiple projects in parallel, ensuring commitments are well established and met, with regular updates to stakeholders. Experience and familiarity working within an engineering design framework, such as a well-established design review/tollgate process, incl…

Title : Mechanical Design Engineer Location : Near Lemont, IL Hire Type: Contract to Hire with Full Benefits Salary : $35-$40/hr. Benefits : As a contract employee of Sterling, you are eligible to receive a Full Employee Benefits Package that includes paid time off, paid holidays, 3 medical plans to choose from, dental & vision plans, 401(k), and an Employee Stock Ownership (ESOP) plan. Sterling Engineering is looking for a Mechanical Design Engineer Near Lemont, IL. This opportunity is with a …

Rolls‑Royce Motor Cars seeks a LibertyWorks SEE Design Engineer to develop advanced structural, electrical, and electronic systems for ultra‑luxury vehicles. In this role, you will design and model components, run simulations, evaluate performance, and collaborate with cross‑functional teams to integrate innovative solutions that meet strict safety, reliability, and quality standards. You will support prototyping, testing, and design reviews, document requirements and specifications, and drive …

Epsilon Systems Solutions is seeking a full time Junior Structural Engineer I in San Diego, CA. Summary: Provide structural engineering support to our customer related to U.S. Navy ships and vessels. Duties and Responsibilities: * Perform complex engineering calculations for design development and to calculate strength, vibration behavior, and safety of modifications and/or repairs to the ship. * Prepare layout and detail drawings and sketches for varied and complex design projects using comput…