114 project mechanical engineer iv jobs found

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of designated project leadership. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform and direct complex design of ductwork, piping and equipment selection for HVAC systems for large scale size buildings. Able to work independently in all Mechanical disciplines with no oversight or guidance. As necessary assist with Plumbing and Fire Protection Designs. Oversee, guide, mentor and provide technical leadership to designers and engineering team. Direct the work of less experienced staff including the development and presentation of annual performance reviews. May serve in the QAQC process and an independent reviewer. Interface effectively with clients...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. This role is remote within the U.S., with a preference for candidates located in or near: Arlington, VA; Baltimore, MD; Boston, MA; Buffalo, NY; Chicago, IL; Dallas, TX; Denver, CO; Minneapolis, MN; Pittsburgh, PA, or St. Louis, MO. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of designated project leadership. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform and direct complex design of ductwork, piping and equipment selection for HVAC systems for large scale size buildings. Able to work independently in all Mechanical disciplines with no oversight or guidance. As necessary assist with Plumbing and Fire Protection Designs. Oversee, guide, mentor and provide technical leadership to designers...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of designated project leadership. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform and direct complex design of ductwork, piping and equipment selection for HVAC systems for large scale size buildings. Able to work independently in all Mechanical disciplines with no oversight or guidance. As necessary assist with Plumbing and Fire Protection Designs. Oversee, guide, mentor and provide technical leadership to designers and engineering team. Direct the work of less experienced staff including the development and presentation of annual performance reviews. May serve in the QAQC process and an independent reviewer. Interface effectively with clients...

Huntington Beach SUMMARY This role supports the planning, execution, and analysis of engineering tests for mechanical, thermal, and hydraulic systems in an aerospace/defense environment. The position involves hands-on work developing test methods, fixtures, instrumentation, and reports while assisting with project delivery to meet client, schedule, and budget requirements. The engineer works in both office and manufacturing settings, contributing to continuous improvement efforts, control systems implementation, and overall project performance in a fast-paced, collaborative environment. ABOUT US Karman Space & Defense provides concept-to-production solutions for mission-critical systems on spacecraft, launch vehicles, missiles, hypersonics, and integrated defense systems. We believe that solving the industry's most complex and mission-critical challenges requires relentless determination and a willingness to push the boundaries of possibility. Karman Space &...

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 This is an opportunity to have great impact and shape the physical design of Rivian's electric vehicle systems. We're looking for a highly motivated, multi-disciplined mechanical design & release engineer to help us design and develop Exterior components on current and future Rivian Models. Responsibilities • Design, Develop, and release Exterior Components including, but not limited to Front and Rear Fascia Assemblies, Front End Modules...

Salary : $87,024.91 - $145,041.94 Annually Location : FAIRFAX (EJ32), VA Job Type: FT Salary W BN Job Number: 26-00546 Department: DPWES Capital Facilities Opening Date: 04/18/2026 Closing Date: 5/15/2026 11:59 PM Eastern Pay Grade: S29 Posting Type: Open to General Public Job Announcement $5,000 Signing Bonus* Seeking the next exciting challenge in your career? Join the award-winning organization of the Building Design and Construction Division (BDCD), Building Construction Branch, in Capital Facilities Fairfax County Government & be a part of this professional organization managing the construction of County government facilities. The Fairfax County Department of Public Works and Environmental Services (DPWES), Capital Facilities (CAP), Building Design and Construction Division (BDCD), Building Construction Branch (BCB), seeks an architect, civil engineer, structural engineer, mechanical engineer or electrical engineer to serve as construction...

Salary : $87,024.91 - $145,041.94 Annually Location : FAIRFAX (EJ32), VA Job Type: FT Salary W BN Job Number: 26-00522 Department: DPWES Capital Facilities Opening Date: 04/18/2026 Closing Date: 5/15/2026 11:59 PM Eastern Pay Grade: S29 Posting Type: Open to General Public Job Announcement $5,000 Signing Bonus* If your goal is to build a career that makes a difference and has an impact on the design and construction of the community around you, the Building Design Branch wants you! We are seeking a highly motivated, a team player, engineer or architect project manager to work in a fast-paced collaborative team environment providing outstanding customer service to using agencies and project stakeholders, and to continue to be the provider of choice for project delivery countywide. DPWES is a diverse, nationally accredited and award-winning public works agency with approximately 1,000 employees providing solid waste, capital facility development,...

Designer / Project Engineer Houston, TX American Fire Protection Group (AFPG) is a people-first company with a proven track record of investing in our teammates. Our purpose of "Building Great Leaders" is at the forefront of everything we do. AFPG is powered by APi Group - a global, market-leading business services provider of safety and specialty services in over 500 locations worldwide. Being a part of an organization like APi Group has many benefits, including highly competitive pay, industry leading benefits and perks, and extensive learning and development opportunities. We often hear companies claim they are a "family" not just a "company." We strive to be a company that prioritizes the family YOU already have waiting for you at home. Creating a healthy work-life balance and ensuring everyone makes it home safely is our top priority. Benefits We Offer: Comprehensive Insurance coverage - Health, Dental, Vision and More 401(k) Plan - Matching %...

POSTION SPECIFICATION Position: Senior Mechanical Engineer Department: Healthcare (HC) Reporting Relationship: Sr. Program & Technical Executive, HC Locations: Lexington, KY; Louisville, KY; Cincinnati, OH; Cleveland, OH; Columbus, OH COMPANY BACKGROUND KFI Engineers is a recognized industry leader in facility infrastructure design and performance. Since 1996, our culture of collaboration and unique capabilities have allowed us to make a difference in the way infrastructure and processing projects are delivered. Headquartered in St. Paul, MN, with eight regional offices and a team of over 250 professionals, we have a people-first culture that offers opportunities to continue your career with mentorship programs, career growth support, and continued education. With KFI, we find a way to provide creative solutions to unique projects while providing the same care we would expect if we were the client. For more information about KFI Engineers and our culture,...

Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group. As a global leader in consulting, engineering, and commissioning services, we specialize in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning. We are seeking a Mechanical Engineer II - IV to join our team in Charlotte, NC Your experience working in a consulting firm will contribute to the design of major projects engineering design across all phases from around the world. You will be part of a large team of over 100 engineers nationally with a wealth of experience, so this is a great opportunity to grow your career. Our dynamic work environment provides the optimal setting to take your career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedules and fun social events, it's everything you'll need for an exciting, challenging, and...

Job purpose To provide assistance with Mechanical Engineering for Cape Design Engineering (CDE), a wholly-owned subsidiary of 8-koi. Mechanical Engineer (Mechanical Engineer IV) leads the HVAC design team on a variety of project types, lead teams, and directly interface with the client. Actively participates in the full project cycle, from the design phase through the final construction close-out. In addition, you will assist in the management of the department and the office. CDE / 8-koi is a diverse Florida-based service and consulting company that has been providing outstanding results for our clients. Duties and responsibilities Applicant shall be able to work on multiple projects related to buildings/industrial HVAC and plumbing systems design. Manage multiple HVAC design projects of various scale through concept, Schematic Design (SD), Design Development (DD) and the Construction Documentation (CD) phases. Be the main point of contact for our clients and capable of...

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 The Automation Controls Engineer for Equipment Engineering are the production line experts for controls in the facility in Normal, IL. This is Heavy PLC programming, not mechanical work. The team troubleshoots any technical issues during production, sometimes working with engineers on any changes, upgrades or configurations that are needed for future production changes. Some of the Areas you could work in are Paint Shop, Material Flow, Body Shop,...

Purpose and Scope: Perform a wide range of mechanical design, development, analysis, and review tasks (to include layout, selection, and sizing for clean rooms, multiple-zone VAV systems, simple constant volume systems, distribution systems (pumps, pipe, control valves, ductwork, diffusers, and registers, air handlers (with coils and economizers), fan systems, central plant systems (boilers, chillers, cooling towers), chilled water systems, packaged HVAC units, fume hoods, and dust collection systems, fire suppression systems, and pressure vessel systems as Lead Design Engineer under the oversight of the Mechanical Design Engineering Supervisor. Job Duties and Essential Responsibilities: Interface and liaise with internal and external customers at all levels from quotation to final design including all design reviews and technical working group meetings to comply with requirements and specifications. Develop and maintain technical and specification documentation which...

Job Description Position Summary The Engineer III, Manufacturing is responsible for supporting manufacturing process improvements through adherence to established design control processes, good engineering and documentation practices. The key responsibility of this position is to support and sustain production. The Engineer III will complete intermediate projects with guidance from more experienced engineers and managers. They gain exposure to some of the complex tasks within the job function and are occasionally directed in several aspects of the work. Essential Duties & Responsibilities Immediate expectations: Under the guidance of the Engineering leadership, work to improve performance of manufacturing systems, e.g. OEE improvement (quality, performance and uptime), maintenance needs, MUV and scrap reduction Support project timelines and milestones and bring them to completion on time and within budget Assist in completion of CAPA tasks and deliverables...

Who We Are - Thermon Thermon is a diversified technology company and a global leader in industrial process heating, temperature maintenance, environmental monitoring and temporary power distribution solutions. We deliver engineered solutions that enhance operational awareness, safety, reliability and efficiency to deliver the lowest total cost of ownership. Thermon offers over 250 products, software and services across multiple brands, providing a range of offerings from boilers, transportation heaters, and liquid load banks to tubing bundles and heat trace. We are the silent guardians of critical infrastructure. From the relentless demands of chemical plants and the intricate networks of rail and transit to the vital pulse of power generation, we innovate solutions that ensure optimal operation, protect critical assets, and maximize efficiency. We care deeply about the success of our customers, the well-being of our people, and the reliability of every product we design. This...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. What You'll Do The Data Center Planning & Construction team at CoreWeave is responsible for delivering a rapidly growing portfolio of data centers and critical infrastructure projects that power our AI cloud platform. We own the full project lifecycle-from site due diligence and design through construction, commissioning, and turnover-while partnering closely with Finance, Operations, and Executive Leadership to scale our footprint responsibly. The...

About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. Formed in 2023, the Antares team hails from SpaceX, The White House, MIT, Rigetti Computing, The Air Force, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Los Alamos, Idaho, and Oak Ridge. Antares has raised over $130M in venture capital from top-tier investors and has over $13M in government funding. About the Team As a Spacecraft Mechanical & Mechanisms Design and Integration Engineer in Antares' Mission Engineering team, you will own the design and integration of cutting-edge nuclear...

Our Campos Fabrication team in Amherst, NH is continuing to grow and we are looking for a Senior Engineer to join our team! The Engineer III/IV (Fabrication Design) is a senior level engineering role. They are responsible for working with the Engineering Manager, Shop Foreman, and the CFAB Quality Engineer to develop project estimates, and material takeoffs, develop vendor quotes, and draft fabrication schedules. This role is responsible for the support of all engineering deliverables to ensure fabrication ready and support the fabrication team with design changes and support. ESSENTIAL DUTIES AND RESPONSIBILITIES These are functions a qualified incumbent or applicant must be able to perform with or without reasonable accommodation. • Develop project takeoffs for weld count and materials. • Develop bid packages for the materials required to fabricate the project and work with outside vendors to price materials and services. • Coordination with QAQC Team to support our efforts...

Job Description Position Summary The Senior R&D Engineer will play a critical role in driving the design, development, and implementation of medical devices. This role involves collaborating closely with cross-functional teams-including marketing, commercial, quality, regulatory, and medical groups-to ensure that all product designs meet regulatory standards and customer expectations. As a subject matter expert (SME) in medical device development, the Senior R&D Engineer will lead key projects of significant complexity while applying sound engineering principles, experimental methods, and analytical techniques. The ideal candidate will bring extensive hands-on experience in medical device design and development, with a strong background in documentation, testing, and risk management. Essential Duties & Responsibilities Project Management: Provide project and technical leadership for device development. Lead small projects with the support of an established...

Connect to a career at City Utilities! CU has been connecting our community to the services they need for every day life since 1945. From electricity to power our lives, clean water to be healthy, natural gas to stay warm, internet to keep businesses connected, to transit services to get them where they need to go. This position requires an employee to work between 20-25 hours per week during the school semesters, and 40 hours per week during summer, not to exceed 1,500 hours in a calendar year. Each semester, undergraduate students must be enrolled in at least 12 credit hours and graduate students must be enrolled in at least 6 credit hours. INTERN GUIDELINES: Students who have completed at least one year of college and are enrolled as a full-time student may apply. Must be enrolled full-time in a degree seeking program. A student's intern position will end within three months after graduation. Pay Rate: NG&W Engineer Corrosion Intern (210) PURPOSE OF...