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85 senior test engineer jobs found

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senior test engineer Illinois
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TC
Sep 18, 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...
CS
Sep 18, 2026
Full time
Utilities Engineer
CSL Kankakee, IL
Position Purpose: The Utilities Engineer is responsible for design, engineering, safety, and quality support in the following utility equipment systems: Clean Steam, Purified Water, WFI and RO Systems, HVAC Systems, Plant Steam Systems, Process Chillers, Compressed/Process Air, Nitrogen, Refrigeration Process, Alcohol Distillation and Recovery Process systems for the Kankakee facility. This individual will work closely with a cross-functional team to meet the needs of the groups they support. Main Responsibilities and Accountabilities: 1. Accountable for the operational improvement of the utility systems based upon industry trends and emerging technologies: - Provide engineering support to address operational / compliance issues and to ensure equipment is maintained at a level required to provide high reliability maximizing useful life. - Provide engineering support to operations, maintenance, manufacturing, automation, quality assurance, validation, reliability...
Ep
Sep 17, 2026
Contractor
Mechanical Engineer 2
Epitec East Peoria, IL
Location: East Peoria, Illinois Type: Contract Job #106878 Mechanical Engineer 2 | 24-Month Contract | East Peoria, IL Are you a Mechanical Engineer with experience in product design, CAD modeling, and mechanical components? We are seeking a Mechanical Engineer 2 to support a drivetrain component design team responsible for parts used across a wide range of heavy equipment platforms. This is an excellent opportunity to gain exposure to large-scale mechanical systems while working alongside experienced engineers on critical drivetrain components that are foundational to machine performance. Position Overview Location: East Peoria, IL Temporary assignment in Mossville, IL through February 2027 Schedule: Monday through Friday, first shift Duration: 24-month contract On-site position No travel required Safety equipment provided; candidate must provide steel-toe boots What You'll Do Support senior engineers with mechanical design and...
ZE
Sep 16, 2026
Full time
Senior Design Engineer_Intellihot
Zurn Elkay Water Solutions Vernon Hills, IL
Senior Design Engineer_Intellihot The Company Zurn Elkay Water Solutions Corporation is a thriving, values-driven company focused on doing the right things. We're a fast growing, publicly traded company (NYSE: ZWS), with an enduring reputation for integrity, giving back, and providing an engaging, inclusive environment where careers flourish and grow. Named by Newsweek as One of America's Most Responsible Companies and an Energage USA Top Workplace, at Zurn Elkay Water Solutions Corporation, we never forget that our people are at the center of what makes us successful. They are the driving force behind our superior quality, product ingenuity, and exceptional customer experience. Our commitment to our people and their professional development is a recipe for success that has fueled our growth for over 100 years, as one of today's leading international suppliers of plumbing and water delivery solutions. Headquartered in Milwaukee, WI, Zurn Elkay Water Solutions Corporation...
SC
Sep 15, 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...
Ca
Sep 14, 2026
Full time
Senior Engineer - Design - Electrification
$112,710 - $169,060 yearly
Caterpillar Mossville, 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 Inc. seeks Senior Engineer - Design - Electrification at its facility located at 2427 E. Engine Drive, Chillicothe, IL 61523. Conceive and provide practical product design applications using complex technical principles. Create concepts and direct the design and development of complex engineering projects. Prepare concept, design, development, and feasibility studies of complex engineering projects. Lead and coordinate the design, analysis...
Ca
Sep 12, 2026
Full time
Senior Design Engineer - Drivetrain Structural & Cast Components
Caterpillar East 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. Hear about the Caterpillar Experience for yourself Role Definition Caterpillar's Integrated Drivetrain Energy Solutions (IDES) division designs drivetrain systems and components used across Caterpillar machines and OEM applications. The Structures, Castings, and Forgings team designs many of the parts used within those components. Those parts include axle housings, spindles, planet carriers, cases, clutch and brake components, amongst many others....
SG
Sep 12, 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...
MJ
Sep 08, 2026
Full time
Chief Engineer- Mi-Jack Products
$125,000 - $175,000 yearly
Mi-Jack Products Hazel Crest, IL
About the Role The Chief Engineer owns the technical delivery of a product series and leads engineering efforts from concept through validation and launch. This position is ideal for a hands-on engineering leader with deep experience in heavy equipment product development and a strong track record of building capable teams, improving products, and driving cross-functional execution. What You'll Do Lead and develop an engineering team focused on sustainment and new product development. Drive technical delivery of product programs to meet customer requirements, quality targets, timing, and cost goals. Lead projects related to electrification, product improvement, manufacturability, warranty reduction, and cost optimization. Partner with manufacturing, purchasing, and cross-functional engineering teams to resolve issues and set product strategy. Develop machine-level and component-level validation strategies with internal experts and external partners. Manage prototype...
Su
Sep 08, 2026
Full time
Senior Design Engineer
$105,000 - $125,000 yearly
Suncast Batavia, IL
Suncast Corporation is the leading US-based designer, manufacturer, and distributor of high-quality resin products for the home and industrial markets. A privately held company headquartered in Western Chicago, Illinois, Suncast prides itself on 35 years of innovation and sustainability across a wide range of product categories with materials proudly sourced in the USA. Everything we do is supported by the strength and ingenuity of American workers and we are committed to helping families across the country make the most of their unique spaces. We utilize state-of-the-art machinery and innovative manufacturing techniques to consistently engineer products of the highest possible quality. The Senior Design Engineer is responsible for taking a product concept and developing it into a finished product. The Senior Design Engineer will lead all project-based activities from initial CAD design until production to successfully deliver projects on time, cost, and quality. Creates and...
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...
Fe
Aug 05, 2026
Full time
Thermal-Fluids Mechanical Engineer
$88,800 - $116,900 yearly
Fermilab Batavia, IL
The expected hiring range for this position is: $88,800.00-$116,900.00. 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. This position is not eligible for referral bonus program and sponsorship assistance. This position is eligible for relocation assistance. About the Role: The Mechanical Support Department of the Accelerator Division within Fermilab is seeking a Mechanical Thermal Fluids Engineer. Under general directions, this individual will be responsible for planning, researching, and developing large/ major engineering projects. They will lead and contribute to areas such as design, procurement, manufacture, installation, testing, and initial operation of thermal systems in compliance...
WD
Aug 05, 2026
Full time
Power Electronics Engineer
$95,000 - $125,000 yearly
Waséyabek Development Company LLC Batavia, IL
Mission Waséyabek Federal Services, LLC (WFS) is a 100% Tribally owned, Native American SBA 8(a) small business of the Nottawaseppi Huron Band of the Potawatomi (NHBP). WFS is part of a portfolio of companies managed by Waséyabek Development Company, LLC, a 100% Tribally owned economic development firm focused on income diversification on behalf of NHBP that reaches beyond gaming is a well-funded, experienced small business with substantial liquid assets and experience in federal contracting. WFS has borrowing capacity to meet the daily cash needs of new business development, new award support, and operational working capital. WFS is well-versed in federal contract compliance and providing outstanding support services Position Summary: Waseyabek is seeking a Power Electronics Engineer within our Power Electronics Systems Department. This person under general directions this position plans and performs engineering tasks which includes research, design, and development of...
MM
Aug 05, 2026
Full time
R&D Senior Engineer
$95,000 - $160,000 yearly
Medical Murray Barrington, IL
Title: R&D Senior Engineer Location: Lake Zurich Employment Type: Full-Time About Us Founded in 1996, Medical Murray is a privately owned medical device company specializing in the development, testing, and manufacturing of finished devices, components, and subassemblies. We partner with clients ranging from innovative startups to the world's largest OEMs. Our expertise includes permanent implants, delivery systems, and complex catheters for vascular, gastrointestinal, urologic, and other interventional markets. Our culture is driven by five core values: Helpful, Happy, Personal Responsibility, Trustworthy and Clever & Skillful. These principles guide our work, our relationships, and our commitment to improving patient outcomes worldwide. Benefits Summary We offer a competitive compensation and benefits package, including medical (BCBS) and dental coverage, company-paid vision and life insurance, short- and long-term disability, HSA-eligible plans, a...
Ne
Aug 05, 2026
Full time
Senior Electrical Engineer
$135,000 - $150,000 yearly
Nexamp Chicago, IL
Do you want to be a part of the clean energy movement? Are you passionate about improving our environment for this generation and those to follow? Are you ready to take on new challenges and collaborate with a future-focused team leading the way into new markets? Join Nexamp! This is where you can learn from industry leaders and become one yourself. It's fast-paced, mission-based work that challenges the status quo. Be on the team that's changing the world. What we're looking for: Nexamp is looking to hire a Senior Electrical Engineer to join it's Clean Energy Deployment team. You will be responsible for review of solar & storage projects design by providing technical expertise in the interconnection, construction, and assisting in the commissioning of distributed energy resources (DERs). We are accepting candidates across our hub offices of Chicago, Boston, DC, and NY. We are supporting hybrid work. You will report to the Director, Electrical Engineering. What...
Fe
Mar 02, 2026
Full time
Principal Mechanical Engineer
Fermilab Batavia, IL
The expected hiring range for this position is: $124,800.00-$164,200.00. 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: The Fermilab Infrastructure Services Division (ISD) is seeking a Principal Mechanical Engineer . This individual is responsible for major, complex, high-level engineering projects requiring engineering creativity in developing innovative concepts and techniques. The (ISD) Principal Mechanical Engineer leads and contributes to projects in areas such as design, design review, procurement, manufacture, installation, test, and initial operations of a project with extensive & diversified engineering requirements in compliance with all applicable local, state, 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....
Cl
Sep 18, 2026
Full time
Process Mechanical Stress Engineer
$120,000 - $150,000 yearly
Clayco Chicago, IL
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects. About LJC LJC Design & Engineering (LJC) is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, engineering, and construction. The Role We...
BC
Sep 18, 2026
Full time
Civil Engineer III
$100,000 - $130,000 yearly
Bowman Consulting Group, Ltd. Chicago, IL
Short Description Bowman has an opportunity for a Civil Engineer III to join our team in Chicago, IL. At Bowman, we believe in creating opportunities for aspiring people to thrive and achieve ambitious goals. That's why a career at Bowman is more than a job. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved. We recognize the importance of creating a work environment that is both rewarding to our employees and supportive of our unwavering commitment to provide unparalleled service to our clients. Purpose Execute complex technical transportation engineering techniques, procedures and criteria for transportation and infrastructure projects. Assist in developing sustainable transportation solutions to make communities more livable by reducing traffic congestion, promoting multiple...
Pr
Sep 18, 2026
Intern
Electrical Engineering Intern (Buildings)
Primera Chicago, IL
Job Type Internship Description WHO WE ARE We're a people-first organization. We value knowledge and learning. We believe in the power of connection and collaboration and we seek to build relationships that mean something. We employ some of the best and brightest in the industry and we work hard to maintain a culture that our people can be proud of. WORKING FOR PRIMERA Our Utilities division is a talented team of experts working together to provide solutions that are vital to energizing our future. We provide full-service electrical, civil, and structural engineering services to support electric and gas utilities nationwide. We're also fortunate to support wind farms and renewables; transmissions systems; and university and industrial facilities. WHO YOU ARE You're studying electrical engineering . You're enrolled in a bachelor's degree program and have an interest in power engineering. Whether a pre-engineering freshman/sophomore or junior/senior and more advanced...
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