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145 senior engineer mechanical jobs found

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senior engineer mechanical Illinois
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Te
Sep 10, 2026
Full time
Senior Mechanical Engineer (Teradyne, Deer Park, IL)
$121,700 - $194,700 yearly
Teradyne Deer Park, IL
We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time! Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently and cost-effectively. Together, Teradyne companies deliver manufacturing automation across industries and applications around the world! We attract, develop, and retain a high-performance workforce, comprised of people with diverse backgrounds and a shared drive for excellence. We strive to foster a positive and inclusive work environment that helps employees, and communities, thrive. Our Purpose TERADYNE, where experience meets innovation and driving excellence in every connection. We are fueled by creativity and diversity of thought and in our workforce. Our employees are supported to innovate and learn something new every...
SS
Sep 10, 2026
Full time
Senior Mechanical Engineer
$110,000 - $125,000 yearly
System Soft Technologies Champaign, IL
Senior Mechanical Engineer Location: Champaign, IL or remote will be considered. Employment Type: Full-Time Experience Level: 7-10+ Years Salary: $110,000-$125,000 Vendor fee-$2500 Overview We are seeking a Senior Mechanical Engineer to support healthcare, municipal, and higher education projects. This role involves leading mechanical and plumbing system design from concept through construction, including client coordination and overall project management. Core Responsibilities Lead mechanical engineering efforts across all project phases Coordinate with clients and manage RFIs, change orders, and site visits Develop mechanical, process, and plumbing system designs Prepare and review PFDs, P&IDs, layouts, sections, elevations, and details Organize construction drawings, technical specifications, and estimates Develop cost estimates, bills of materials (BOMs), and project schedules Ensure compliance with applicable mechanical and plumbing...
VA
Sep 08, 2026
Full time
Senior Mechanical Engineer
$120,000 - $150,000 yearly
Valdes Architecture & Engineering Lombard, IL
Valdes Architecture & Engineering is seeking an experienced Senior Mechanical Engineer to support projects across municipal infrastructure, water and wastewater, building systems, industrial process facilities, utility and power infrastructure, and life sciences markets. The Senior Mechanical Engineer is responsible for independently executing and leading mechanical engineering assignments at the project level. This individual leads mechanical design activities, manages assigned mechanical scope, coordinates multidisciplinary interfaces, and directs and reviews the work of engineers and designers assigned to projects. The position requires strong engineering fundamentals, sound judgment, and the ability to independently advance projects from planning and conceptual design through construction and commissioning. Experience may be concentrated in one or more areas of mechanical engineering and does not require expertise across all markets or system types. Key Responsibilities...
RE
Sep 08, 2026
Full time
Senior Mechanical Design Engineer - New Product Development
$95,000 - $145,000 yearly
Rheo Engineering Peoria, IL
Senior Mechanical Design Engineer - New Product Development New Product Development | Peoria, IL | Full-Time Compensation: $95,000 - $145,000 On New Product Development, you design the powder handling equipment that becomes Rheo's standard product line - the equipment pharmaceutical manufacturers rely on to make life-saving medicine. If that kind of ownership excites you, keep reading. Rheo Engineering builds advanced powder handling equipment for the pharmaceutical industry, designed and manufactured on-site to an exacting standard. New Product Development is where those products begin - where a concept becomes a validated, production-ready design that defines what Rheo brings to market. We're looking for a Senior Design Engineer to be the technical backbone of that work. You'll have your own product designs while overseeing the quality of other assigned NPD design engineer's output - leading design reviews, running the engineering change process, and mentoring the...
RE
Sep 08, 2026
Full time
Senior Mechanical Design Engineer
$95,000 - $145,000 yearly
Rheo Engineering Peoria, IL
Senior Mechanical Design Engineer Application Engineering | Peoria, IL (In-Person) | Full-Time | Relocation Assistance Provided Compensation: $95,000 - $145,000 Every project is different. Every customer has a problem nobody has solved quite this way before. If that excites you more than running the same product through the same process, keep reading. Rheo Engineering designs and manufactures advanced powder handling equipment and integrated systems for the pharmaceutical industry. Our equipment is used in the direct manufacture of life-saving medicine around the world. We design and build everything on-site, from highly engineered containment systems to fully automated material handling lines. You'll see your designs go from a model on your screen to a finished system on our shop floor. We run two engineering teams: New Product Development builds and maintains Rheo's standard product lines, while Application Engineering - the team this role sits on - works directly...
PQ
Aug 05, 2026
Full time
Senior Opto-mechanical Engineer
$130,000 - $170,000 yearly
Photon Queue Inc. Lemont, IL
Company Overview Photon Queue builds the world's leading quantum memory devices - systems that store and release single photons. Using a unique free-space storage architecture that achieves kilometer-scale optical path lengths in a compact form factor, we sidestep the fundamental limitations of every competing approach and deliver storage fidelity and efficiency levels that no other technology can match in a device that can actually be deployed and integrated into real quantum systems. We're solving a critical infrastructure problem for the quantum ecosystem: without a reliable way to synchronize photons across a quantum network or photonic processor, the promise of quantum computing, sensing, and communications stalls. Photon Queue is the synchronization layer that makes progress possible. Our systems are already in use at Sandia National Laboratories and the University of Maryland, and demand is growing fast. Life at Photon Queue We're an early-stage, fast-growing team of...
BE
Aug 05, 2026
Full time
Senior Mechanical Engineer
$96,000 - $113,000 yearly
Basler Electric Highland, IL
Description Plan, conduct, and direct mechanical portion of engineering projects of major significance requiring the application of advanced knowledge in electrical/electronic packaging. Originate mechanical design and apply new and unique techniques. Must have good communicative and coordinative skills to supply technical advice and counsel to management and other professionals. May represent the company in outside discussions. Reports to: Mechanical Engineering Manager or Electrical Engineering Systems Design Manager Essential Duties Demonstrate good communicative skills. Plan and develop mechanical product designs. Proficient in the use of CAD (AutoCAD, SolidWorks, etc.). Create, modify, and maintain product hardware and manufacturing documentation. Direct and lead the assigned project mechanical engineering staff. Develop and maintain schedules for product hardware and documentation development or revision when required. Plan personnel workload and...
Fe
Feb 12, 2026
Full time
Senior Mechanical Thermal-Fluids Engineer
Fermilab Batavia, IL
The expected hiring range for this position is: $111,400.00-$146,600.00. Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such the scope and responsibilities of the position, qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs. About the Role: Fermilab is seeking a Senior Mechanical Thermal-Fluids Engineer to lead the Thermal-Fluids Engineering Group who is a collaborator by nature and who seeks out the latest technology and tools to design, fabricate, test, install and operate components and systems for our particle accelerators. We use the latest technology such as ANSYS, NASTRAN, Siemens NX, and additive manufacturing (3D printing) to model, simulate, prototype, and test our designs. We work with vendors who stretch their technical abilities to fabricate the next generation of components and systems....
II
Feb 05, 2026
Full time
Senior Mechanical Engineer
$110,000 - $127,000 yearly
INX International Ink Co. West Chicago, IL
Company Description In a world of vibrant color, INX stands out by blending art, science, and sustainability into every drop of ink we make. We're globally recognized for our innovation, and we're A Great Place to Work-Certified™ company! INX International is the third largest producer of inks in North America with full-service subsidiaries in Europe and South America. We offer a complete line of ink and coating solutions technology for commercial, packaging and digital applications. We expertly blend pioneering technology with a deep commitment to the environment. Dedicated to coloring a safe and sustainable future one print at a time, you can see our color chemistry on beverage cans, food and household packaging, clothing, banners, billboards and more. Investing in and protecting our employees is the key to our success. Our average employee has been with us 12 years, and we recognize the significant experience and the continuous dedication of our team members. We're...
Ca
Sep 10, 2026
Full time
Senior Design Engineer - Cabs
$112,710 - $169,060 yearly
Caterpillar Peoria, IL
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Caterpillar's Earth Moving division is hiring for Sr. Design Engineer in Peoria, IL! Role Summary: This position will design, analyze, and test components and systems used in Caterpillar machine operator stations and cabs. Primary systems and components of focus will be steel fabrications, rollover protective structures (ROPS,) and cabin non-metallics. The candidate must effectively communicate with design counterparts, customers/clients, suppliers,...
IS
Sep 10, 2026
Full time
Project Design Engineer
Irwin Seating Company Altamont, IL
Description As a Project Design Engineer 1 at Irwin, you will support the design, development, and execution of seating projects. Collaborating with cross-functional teams, you will ensure tasks are completed accurately and on time while meeting engineering standards and customer requirements. This role combines technical and project management responsibilities to address challenges and drive project success. Responsibilities Problem Solving: Collaborate with the project team to proactively identify potential challenges in project design, manufacturing, or coordination. With guidance from senior engineers, develop solutions for design adjustments, material selection, and production bottlenecks with guidance from senior engineers. Maintain a focus on both progress and quality, ensuring that solutions align with project specifications and timelines. Project Work: Create and update 2D CAD layouts and 3D models. Participate in 3D modeling to complete design and...
WP
Sep 10, 2026
Full time
Distribution Engineer II - Power Delivery
$70,000 - $92,500 yearly
Westwood Professional Services, Inc. IL
Job Type Full-time Description Power Distribution Engineer II Westwood Professional Services, Inc. is seeking a Power Distribution Engineer II to join our team. The role is primarily responsible for the cost-effective conceptual and engineering solutions to upgrade, expand, maintain, and automate overhead and underground power distribution systems for our clients using various software systems and engineering/construction standards. The role ensures compliance with client procedures, design standards, state and federal regulatory requirements and safety code requirements. They will execute projects under the lead of a Senior Engineer and will work closely with engineers performing substation, distribution, transmission, renewable energy, power storage, and communication designs. Westwood has a highly experienced and dynamic team of individuals dedicated to providing high-level professional services to our clients. Requirements Duties and Responsibilities: Work under...
SG
Sep 10, 2026
Full time
Mechanical Engineering Co-Op
Smiths Group Morton Grove, IL
Company Description John Crane, a business of Smiths Group, is a global leader in mission-critical flow control solutions for energy and process industries that enable efficient and sustainable operations. Our products include mechanical seals and systems, couplings, bearings, filtration systems, and predictive digital monitoring technologies. We have a global network of more than 200 sites in over 50 countries and employ more than 6,000 people worldwide. We partner with our customers to help them keep their operations safe, reduce downtime, improve efficiency, and meet the latest environmental standards. John Crane is part of Smiths Group. For over 170 years, Smiths has been pioneering progress by engineering for a better future. We serve millions of people every year, helping to create a safer, more efficient, productive, and better-connected world across four global markets: energy, security & defence, space & aerospace, and general industrial. Listed on the London...
PG
Sep 10, 2026
Full time
Senior Product Engineer
PROLIM Global Corporation IL
Senior Product Engineer Location: 1333 South Daysville Road, Oregon, IL 61061 Job Type: Full-Time Experience Required: 5-7 years Education: Bachelor's Degree in Mechanical Engineering (or equivalent) About the Role ETNYRE is seeking a Senior Product Engineer - Trailers to lead the design, development, and validation of trailer products with a focus on light structures , manufacturability, and system performance. This role requires strong expertise in CAD design, product development, manufacturing engineering, and hydraulic/pneumatic systems. You will work cross-functionally with production, sales, quality, and purchasing teams to deliver high-quality trailer solutions. Key Responsibilities Lead the end-to-end product development of trailer components and light structural systems. Create and maintain 3D CAD models and detailed engineering drawings using SolidWorks (preferred). Design welded structures, machined components, and assemblies compliant...
TC
Sep 10, 2026
Full time
Civil Engineer
$65,000 - $85,000 yearly
TRC Companies, Inc. Chicago, IL
About Us TRC, Member of WSP, is a global consulting environmental and engineering firm and one of the top design firms in the energy sector. Together, TRC and WSP's 83,000 experts create positive, long-lasting impacts for our communities and our clients in the power and energy, transportation and infrastructure, environmental, and property and buildings sectors. As part of our team, you'll discover a world of opportunities to connect with innovative thinkers, forge your path, and have fun tackling the world's most challenging projects. At TRC, Member of WSP, you can have a rewarding career on every level. TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry...
SC
Sep 10, 2026
Full time
Staff Mechanical Engineer
$116,534 - $154,413 yearly
S&C Chicago, IL
Job Description JOB SUMMARY S&C is a specialist in high voltage switching, protection, and control, providing products for the electric power industry since 1911. Underground Power Hardware - Development Engineering is responsible for the integration of power hardware subsystems in bringing new products to market. This position is for a team-oriented, experienced, team member with a background in Mechanical Engineering with interests in product design, simplification, and development. Tasks will range from providing subject matter expertise on Mechanical Engineering principles and leading investigations during design cycles to the conceptual development of subsystems and refinement of concepts to foundational subsystem technologies. In this position, you will report to the Manager - Product Engineering. Compensation At S&C, we are dedicated to providing competitive and equitable compensation for all our team members, and we are committed to transparency in our...
TL
Sep 10, 2026
Full time
Sr. Design Engineer
The LaSalle Group Mount Prospect, IL
Sr. Mechanical Design Engineer Location: Mount Prospect, IL (relocation available) Employment Type: Full-Time Compensation: $120,000 - $140,000 Benefits: Medical Insurance, Dental Insurance, Vision Insurance Position Overview We are seeking an experienced Sr. Mechanical Design Engineer to lead the design and development of precision mechanical products, with a strong emphasis on gearbox design. This individual will be responsible for taking mechanical designs from concept through development and supporting their successful implementation. The ideal candidate will have extensive hands-on experience designing gearboxes and related mechanical components, strong engineering fundamentals, and the ability to serve as a technical resource to other engineers. This role also involves regular interaction with customers, requiring the ability to communicate technical concepts clearly and confidently. Key Responsibilities Lead the design and development of...
GD
Sep 08, 2026
Full time
Process Engineer I
$66,057 - $99,086 yearly
Great Dane LLC Kewanee, IL
Overview THE ROLE At Great Dane, we rely on makers and we're calling on them to join our expanding team, the time has never been better to Embrace Your Great and work in an environment with the highest safety standards in the industry. The Position: Process Engineers will be directly responsible for the development, implementation, and maintaining manufacturing processes and process documentation on the shop floor. Process Engineers will also collaborate with Corporate Manufacturing Engineering to develop and execute new manufacturing processes for new product designs and new equipment. Responsibilities WHAT YOU'LL DO Directly work with operators on the shop floor to solve tactical day-to-day improvement projects Assist Corporate Manufacturing Engineering and Senior Process Engineers with larger projects as required Author and maintain work instructions for the shop floor Maintain MES system data in plants where applicable (work instructions, material consumption...
VA
Sep 08, 2026
Full time
Principal Mechanical Engineer
$145,000 - $185,000 yearly
Valdes Architecture & Engineering Lombard, IL
Valdes Architecture & Engineering is seeking an accomplished Principal Mechanical Engineer to provide senior technical leadership across municipal infrastructure, water and wastewater, building systems, industrial process facilities, utility and power infrastructure, and life sciences markets. The Principal Mechanical Engineer is one of the most senior technical positions within the Mechanical Engineering Department and serves as a technical authority, mentor, and trusted advisor to clients and project teams. This individual leads complex mechanical engineering assignments, establishes technical direction, resolves difficult or non-routine engineering problems, provides senior-level quality review, and develops the technical capabilities of other engineers. The position requires independent engineering judgment and technical leadership from planning and conceptual design through construction and commissioning. Key Responsibilities Technical Leadership Serve as a...
BA
Sep 08, 2026
Full time
Senior Electrical Engineer
$135,000 - $180,000 yearly
BR+A Consulting Engineers Chicago, IL
Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables, FL (Miami); Chicago, IL; St. Louis, MO; Tampa, FL; Charlotte, NC; Charleston, SC; Houston, TX; New Haven, CT; Los Angeles, CA; and Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering, technology systems design, lighting design, and building commissioning services. BR+A seeks an experienced Senior Electrical Engineer in our Chicago, IL office. Candidates must be strongly motivated, well organized, and show professional initiative. The ability to take ownership of assignments and perform well both independently and as part of the project team is necessary. The ideal candidate will possess a strong working knowledge of Revit, and their responsibilities will include:...
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