112 structural engineer iii jobs found

Job Description Zachry Engineering Corporation (ZEC) is currently looking for a talented and self-motivated Structural Engineer III to join our Engineering Team in Downers Grove, IL . This is a great opportunity to get involved in challenging and interesting design projects for various industrial and power clients. Responsibilities Perform Structural Engineering duties in the design, analysis, and preparation of calculations, drawings, and specifications for use on concrete and steel projects. Perform and prepare structural designs and modifications of industrial structures and systems for one or multiple assigned projects. Interface with customers, suppliers, and construction throughout all phases of planning, design, and construction. Independently evaluate, select, and apply standard engineering techniques, procedures, and criteria using judgment in making minor adaptations and modifications. Prepare conceptual and detailed design sketches, engineering...

About Lighthouse Electric At Lighthouse Electric, we power more than buildings - we power opportunity. For decades, we've built a reputation for delivering high-quality electrical construction solutions on complex commercial and industrial projects. Our success is driven by craftsmanship, accountability, and a commitment to doing things the right way - safely, efficiently, and with integrity. We believe great companies are built by great people. That's why we invest in our team, encourage continuous improvement, and create an environment where professionals can grow, lead, and make a measurable impact. Here, you're not just another employee - you're part of a crew that takes pride in powering what's next. Why Us • Stability + Growth - Established company with a strong backlog of major projects • Impactful Work - Be part of high-profile, large-scale electrical builds • Empowered Professionals - We trust our experts to lead and innovate • Team-First Culture - Collaboration,...

About Us At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA,...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! The role is part of the In-Space Systems business unit, which is focused on addressing two of the most compelling challenges in spaceflight today: space infrastructure and increasing mobility on-orbit. This role is within the In-Space Systems Configuration Team, supporting Blue Ring, a high-powered hybrid solar electric and chemical-propelled spacecraft designed for unparalleled mission maneuverability, versatility, and capacity at significantly reduced costs. It provides comprehensive capabilities for maneuvering, hosting, and deploying payloads and...

Job Description Overview We are seeking an Intermediate Piping Engineer Energy - Remote. This remote position is based out of our Oak Ridge, TN office. Your role Mechanical or Process engineering responsible for design, layout, installation, and maintenance of piping systems and associated supports. Supports the design and analysis of mechanical components, systems and piping designs for nuclear and commercial projects. Creates detailed engineering drawings, P&IDs, and 3D models for piping routes, equipment, placement, and plant setup. Performs a variety of engineering calculations using traditional engineering methods and applicable design codes and regulatory requirements. Will specify piping materials, fittings, valves, and support systems and perform stress analysis using software to ensure structural integrity. (e.g., PipeStress, AutoPipe, MathCAD, GT STRUDL, ANSYS). Prepares technical specifications, requisitions, and vendor recommendations for...

Worker Type Regular Job Description Summary The Mechanical Engineer III applies engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing, and production of electrical machines as well as the design of electronics packaging for high altitude aerospace applications. Leads or supports mechanical packaging development effort for electronic equipment that withstand stringent environmental requirements (i.e., mass, volume, thermal, vibration). Manages mid-size development projects outsourced to sub-contractors (development of a system, equipment or components). Position Responsibilities Leads or supports the thermal, structural, dynamic, and fluid flow analysis efforts for electronics equipment Leads the testing and data collection in the laboratory and the field Models the mechanical devices and selects the proper material...

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious courageous souls we seek to attract. We constantly challenge what is possible, never simply accepting what has always been done. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. If you are aligned with this mission, we want...

Electrical Engineer III (Mission Critical & Building Systems) Company Name: DFW Consulting Group Location: Dallas-Fort Worth, TX Industry Focus: Mission Critical, Telecommunications, Commercial, Government, & Building Systems Engineering Work Setting: Hybrid | Office & Field Collaboration Salary: $120,000 - $155,000 + Bonus Potential + Comprehensive Benefits Recruited Exclusively By: Luxus | AEC Talent Partners Position Overview This is a role for an electrical engineer who wants to operate beyond production work and step into technical leadership. As an Electrical Engineer III, you will lead the design and coordination of sophisticated electrical systems across mission critical, telecommunications, commercial, and government projects. From early system planning through construction administration, you'll play a central role in ensuring projects are technically sound, coordinated, and delivered to the highest engineering standards. The firm operates...

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy is seeking a Mechanical Design Engineer responsible for the engineering design, analysis, and development of the in-core shielding elements that comprise the Reactor Vessel Internals (RVI) for X-energy's advanced high-temperature gas-cooled reactor. This role supports the design lifecycle from concept development through detailed design, analysis, manufacturing support, testing, and commissioning while ensuring compliance with nuclear safety, quality, and regulatory requirements. The engineer will work closely...

Who We Are AMPAM is a leading Mechanical, Electrical, and Plumbing (MEP) contractor serving large-scale multifamily and commercial projects across California. With 1,500 employees across multiple business units, we are committed to delivering quality, safety, and excellence in every project. Job Summary The Design Engineer/Sr. Design Engineer (Design Engineer I / II / III) supports, develops, and leads the engineering and design of mechanical, electrical, and plumbing (MEP) systems for multi-family new construction projects. Depending on experience and level hired, this position may perform work under the guidance of senior engineers, independently manage assigned projects, or lead complex engineering efforts while mentoring junior team members. Responsibilities include preparing engineering calculations, construction documents, AutoCAD and Revit models, coordinating with project teams, ensuring compliance with applicable building codes and engineering standards, and...

KULR Technology Group is a publicly traded company (NYSE: KULR) with a vibrant startup dynamic, headquartered in Houston, TX Our mission is developing energy management platforms to accelerate the global transition to a circular electrification economy. We create sustainable solutions that benefit humanity using space proven engineering, making the world of batteries and electronics cooler, lighter, and safer. We operate in four verticals: e-mobility, environmental/energy storage, industrial/consumer tools, and aerospace/defense. Our technologies have been deployed by NASA, including applications on the Space Station and Mars Rover. Job Title: Mechanical Engineer III (Multi-hire: 2 openings) Job Type: Full-Time FLSA Status: Exempt Salary: $101,400 - $121,400 Reports to: Director of Engineering/Advanced Programs Manager Location: Onsite KULR Technology Location: Webster, Texas Travel: Some travel required for customer meetings, conferences, and design...

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches in 2027, followed by additional Haven modules. Additionally, the company recently announced Vast Satellite , a high-power satellite product line leveraging its space station components and the heritage of Haven Demo. Headquartered in Long Beach, California , and with more than 1,000 employees and over a billion dollars in private capital, Vast has built...

JOB DESCRIPTION Mechanical Engineer III Axcelis is seeking a Mechanical Engineer I to support the design and development of critical hardware for next-generation semiconductor capital equipment. In this role, you will work as part of a multidisciplinary engineering team to develop mechanical components, assemblies, and subsystems that contribute to the performance, reliability, and manufacturability of advanced ion implantation systems. This position offers the opportunity to work on complex electromechanical systems while building core engineering skills through hands-on design, testing, analysis, and collaboration with experienced engineers. Role Focus and Impact Support the design, development, and validation of mechanical components and subsystems Apply engineering fundamentals to solve technical challenges and improve product performance Contribute to projects that impact system reliability, throughput, and manufacturability Develop technical expertise through...

Position Summary The Mechanical Engineer III assists in leading the design and development of complex E House structures for switchgear and related support equipment. This role focuses on structural integrity, thermal performance, manufacturability, and cost optimization of E House designs, including consideration of environmental and seismic requirements. The position provides technical leadership across cross-functional teams and drives continuous improvement in design standards, processes, and product performance. Key Responsibilities Engineering Leadership & Execution Assist in leading the design and development of E House structures and associated mechanical assemblies Ensure designs meet structural, thermal, environmental, and seismic requirements Drive design-for-manufacturability (DFM) and design-for-assembly (DFA) to reduce fabrication complexity and assembly time Serve as the technical authority for E House-related design decisions and risk...

Rock West Composites is seeking a Product Development Project Engineer to lead program execution and customer success across a business segment. Who We Are: Rock West Composites designs and manufactures advanced composite solutions that power some of the most demanding aerospace, defense, space, and commercial applications. From concept through production, we help our customers turn complex ideas into high performance products. As an employee-owned company, we believe our people are our greatest competitive advantage. If you're passionate about innovation, collaboration, and building products that matter, you'll feel right at home here. Position Summary: The Senior Project Engineer leads complex product development projects from concept through production transition, applying expertise in composite materials, processes, fabrication, and testing. This role manages technical execution, cost, schedule, and risk while partnering with customers and cross-functional teams to develop...

About the Job Civil Engineer PSEG is not offering visa sponsorship for this position. Job Summary: As the Civil Engineer, your responsibility is to perform engineering and design to ensure successful completion of Long Island Transmission & Distribution construction projects. Job Responsibilities: Develop and evaluate the design of electric transmission systems and related facilities based upon reliability and economy, with consideration to operation, safety and maintenance requirements. Develop material, engineering design, construction specifications/associated drawings, and standards as required for successful completion of assigned projects (Overhead, Underground Transmission or Civil/Structural). Develop, review and revise standards as a result of recommendations by industry associations and codes (e.g. IEEE, ASCE, AISC, ACI, ASME, EEI, ANSI, AEIC, EPRI and NESC) related to state of the art materials and engineering/operating methods. Participate in...

Trueline, an established Northern California design-build electrical contractor with a dedicated in-house engineering team, is seeking an Electrical Power Engineer to join their team in Fremont, California. This role offers the opportunity to design commercial and industrial electrical systems, support projects from concept through construction, and work closely with project managers, estimators, field teams, clients, and experienced engineering leaders. What You'll Do as the Electrical Power Engineer: Design electrical power distribution systems for commercial and industrial building projects Prepare construction drawings, specifications, and engineering calculations Perform load calculations and size electrical equipment Develop single-line diagrams, panel schedules, and distribution plans Design lighting systems, lighting controls, and equipment power connections Design emergency power, generator, and uninterruptible power supply systems Perform short circuit,...

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This role is responsible for the engineering design and development of mechanical systems, structures, and components. This includes concept development, evaluation of concepts, analysis of systems, structures, and components for their ability to perform their intended function, and ensuring they meet all technical specifications and requirements. The role will ensure the development of the systems and components through production including any necessary prototyping, testing, and commissioning. Job Responsibilities...

Salary : $97,483.62 - $100,498.58 Annually Location : Houston Job Type: Full Time Job Number: 39052 Department: Houston Public Works Opening Date: 06/11/2026 Closing Date: Continuous POSITION OVERVIEW Applications accepted from: ALL PERSONS INTERESTED Service line/Section: Engineering & Construction/Traffic & Mobility Reporting Location: 1002 Washington Ave* Workdays & Hours: M - F, 8:00 a.m. - 5:00 p.m.* *Subject to change DESCRIPTION OF DUTIES/ESSENTIAL FUNCTIONS The Engineer provides a support role within the Office of The City Engineer (OCE). OCE is dedicated to enforcing the City of Houston's (City) Infrastructure Design Manual for both public and private capital improvement within the City's right-of-way. Key Responsibilities: Coordinates traffic engineering review activities and traffic group personnel. Reviews the Access Management submittals and Traffic Impact Studies. Reviews private development plans, public plans for any...

Salary : $109,497.38 - $143,430.94 Annually Location : Riverside Job Type: Regular Job Number: 26-76424-03 Department: Flood Control Division: Flood Control Opening Date: 07/23/2026 Closing Date: 9/23/2026 11:59 PM Pacific For questions regarding this position, please contact the Recruiter listed in the Supplemental Information section. ABOUT THE POSITION The County of Riverside's Flood Control District has multiple opportunities for Associate Civil Engineers that will be assigned to multiple divisions located in Riverside. The Engineers will under minimal direction, perform varied and difficult flood control engineering work in one or more of the District's engineering divisions, which span from Planning, Design, Construction, Operation and Maintenance of Stormwater Management facilities. Candidates may also train lower classifications within these roles. The District desires candidates with a background leading and organizing teams of people involved in...