7,372 Results for

Test Engineer Jobs in Illinois

Jobs

Simulation R&D Engineer Molex

Lisle, IL

Full time

Our Datacom and Specialty Solutions (DSS) team specializes in providing high speed connector solutions essential for building reliable communications equipment, catering to telecommunications, datacom, hyperscalers, cloud, data center, and storage applications. You will work closely with domain experts in simulation and data science to explore physics-informed AI models and hybrid simulation workflows (e.g., reduced-order modeling, surrogate modeling, or neural operators) for real-world structural applications.

15 days ago

Knowledge Management Engineer Molex

Lisle, IL

Full time

You will be part of the DSS Knowledge Management team, working closely with Product Development Engineering (PDE), Product and Process Engineering (DPE), Advanced Quality Planning (AQP), Manufacturing Engineering, Quality teams, and global partners. In this role, you will help transform lessons learned, technical expertise, and risk prevention knowledge into reusable organizational assets that improve product development, manufacturing excellence, and decision-making.

5 days ago

Data Center Operations Engineer Jane Street Group LLC

Chicago, IL

Supporting construction and commissioning activities for new data halls, including site walks, drawing and submittal review, script review, witnessing tests, and construction-to-operations turnover. Have in-depth knowledge of MEP systems such as switchgear, UPSs, generators, STSs, PDUs, RPPs, chillers, CDUs, CRAH/CRAC units, pumps, fire protection systems, and BMS/EPMS.

30+ days ago

Quality Engineer RFA Engineering

Moline, Illinois

RFA Engineering ( www.rfamec.com ) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. This job involves responding to process and part quality issues to ensure robust and effective fabrication and assembly operations, and delivery of high-quality parts to the vehicle assembly line.

30+ days ago

Entry Level Engineer/Developer - 2027 RoviSys

Oakbrook Terrace, Illinois

$80,000–$82,000 / year
Full time

Network customer systems, Controllers, HMI PC's, Field mounted instruments and Process Skids to provide fully integrated control systems. Install and commission systems connected to the plant floor devices onsite and support operations personnel through effective use and maintenance of the deployed solutions.

30+ days ago

Field Engineer - High Voltage MasTec Inc

Rockford, IL

Remote

$65,000–$75,000 / year

The Clean Energy & Infrastructure Group comprises the following market sectors and operating companies: Renewables: IEA Constructors, Wanzek Construction, White Construction; Industrial: Phoenix Industrial, MasTec Industrial; Infrastructure: American Civil Constructors West Coast, Cash Construction, FNF Construction, MasTec Civil, McKee Utility Contractors, Precision Aggregate Products, Ragnar Benson Construction, Saiia Construction, William Charles Construction, William Charles Electric; General Building: Lemartec, NV2A. In Infrastructure, we specialize in electrical, environmental, highways, roads and bridges, aggregate mining, ports and terminals, rail, pump and lift stations, water transmission and pipelines, water and wastewater treatment plants, and stormwater.

30+ days ago

mechanical-engineer-nuclear-multiple-locations Burns & McDonnell

Chicago, IL

$100,000–$165,000 / year

Burns & McDonnell's Power Global Practice is seeking to hire experienced mechanical engineers to our Nuclear team focusing on both operating Nuclear Power Plants and new nuclear power projects, including Small Modular Reactors (SMRs), microreactors and Advanced Reactors. As a mechanical engineer, you will serve as part of our design team with the ability to work on a full range of projects in engineering, procurement, and construction management related to the design, operation, maintenance, modification, and licensing of nuclear generating stations.

30+ days ago

Construction Field Engineer Internship - Summer 2027 MasTec Inc

Rockford, Illinois

$18–$21 / hour
Intern

With almost 40 years of experience in the railway industry, we offer various delivery models, including general contracting, construction management, preconstruction, and design-build services. In addition, we specialize in constructing intermodal facilities, classification yards, mechanical repair facilities, fueling facilities, automobile marshaling terminals, and mainline capacity improvements.

2 days ago

Field Service Engineer - Chicago PTS Advance

Chicago, IL

In this role, you'll take the lead in supporting customers and field teams with the operation, inspection, maintenance, and repair of a variety of power system equipment. - Install, maintain, repair, and commission equipment related to power delivery, control systems, outages, and power quality.

8 days ago

A/Ai Research Engineer Stf - E4 Lockheed Martin Corporation

Virtual Four, IL

$150,800–$280,000 / year

GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States. Leveraging your expertise, you will architect prompt strategies, model selection approaches, and tool integration patterns that enable agents to retrieve data, generate actionable insights, and execute downstream actions with minimal human intervention.

11 days ago

Quality Test Engineer Aditi Consulting

Chillicothe, IL

$49–$50 / hour
Temporary
Contractor
Full time
Quick Apply

Consent to Communication and Use of AI Technology: By submitting your application for this position and providing your email address(es) and/or phone number(s), you consent to receive text (SMS), email, and/or voice communication whether automated (including auto telephone dialing systems or automatic text messaging systems), pre-recorded, AI-assisted, or individually initiated from Aditi Consulting, our agents, representatives, or affiliates at the phone number and/or email address you have provided. You represent and warrant that the email address(es) and/or telephone number(s) you provided to us belong to you and that you are permitted to receive calls, text (SMS) messages, and/or emails at these contacts.

23 days ago

Engineer - Electrical Distribution UL Solutions Inc

Northbrook, IL

$64,800–$86,400 / year

We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers' product innovation and business growth.

30+ days ago

Engine Control Systems Engineer Veracity Software Inc

Chillicothe, IL

Quick Apply

Utilize expertise in engines and dynamic feedback controls—including frequency and time domain design, Multi Input Multi Output (MIMO) systems, digital signal processing, filter design, and logical control methodologies—to design and evaluate control features. Communicating Complex Concepts: Working knowledge of effective presentation tools and techniques to ensure clear understanding; ability to use summarization and simplification techniques to explain complex technical concepts in simple, clear language appropriate to the audience.

30+ days ago

Supervising Electrical Engineer - Healthcare Syska Hennessy Group Inc

Chicago, IL

$108,135–$189,237 / year

As a global leader in consulting, engineering, and commissioning services, we specialize in highly technical buildings and the systems that bring them to life. The personal benefits program at Syska Hennessy Group includes: Robust, comprehensive medical, dental, vision, life insurance and supplemental benefit plans.

30+ days ago

Fresh Grad Electrical Engineers Software Galaxy Systems, LLC

Elgin, IL

Contractor
Quick Apply

Based at our state-of-the-art facility, you'll be responsible for board-level analysis of failed 2-way subscriber products (both mobile and portable 2-way radios). This is an exciting opportunity to leverage your technical expertise in testing, diagnosing, and repairing electronic assemblies to identify the root causes of failures.

30+ days ago

_Test Engineer-Electro-Mechanical Actuation Nov 21 Keltia Design Inc

Midwest, IL

Requirements: BSEE, or MSEE or related field with 3+ years' experience experience with developing test equipment from concept to production to facilitate the manufacture of specialty electro-mechanical motion control /motor products/actuation devices such for demanding aerospace applications. We are working closely with our Client who is a leading provider of Innovative Motion Control Motors and other Electro-Mechanical Actuation Devices for the aerospace industry.

30+ days ago

Robotics Software Engineer Bright Vision Technologies

Naperville, IL

Remote

Full time

In this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers. The successful candidate brings strong engineering discipline, a clear communication style, and a track record of shipping meaningful work that holds up well in production.

3 days ago

Certified Weld Inspector/Instructor/Engineer H3 Manufacturing Group, LLC

Schaumburg, Illinois

No Phone Calls * * * Job Title: Certified Weld Inspector/Instructor (CWI) / Certified Weld Engineer Job Type: Full-time, Day Shift Location: Schaumburg, IL This position requires ITAR compliance and may involve access to technical data controlled under the International Traffic in Arms Regulations (ITAR). Experience in welding fixturing, welding work sequencing and development/coaching of top welding attributes (i.e. heat transfer, back-gassing, heat mitigation methodologies, machine optimization for weld penetration with different materials and thickness.

15 days ago

Electrical Engineer; Chicago, IL - AUTOMINDZ TEST Career Collective

Chicago, Illinois

Strong technical knowledge, project management, and communication skills are essential, along with the ability to mentor team members, collaborate with clients, and oversee quality throughout the project lifecycle. Provide construction administration support, including reviewing submittals, responding to requests for information (RFIs), conducting site visits, and resolving field issues.

30+ days ago

Test Equipment Design Engineer - Electrical Engineering(Onsite) RTX

Rockford, Illinois

Be it keeping passengers safe with our emergency power generation systems or creating a positive in-flight experience through reliable cabin pressure controls and quieter engines, Power & Controls focuses on delivering a best-in-class experience to our customers. We are seeking a Test Equipment Engineer to design, develop, integrate, and support electrical control systems and test equipment used for production, R&D, and qualification testing of advanced military and commercial aerospace products.

29 days ago

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Test Engineer Jobs in Illinois

Simulation R&D Engineer Molex

Knowledge Management Engineer Molex

Data Center Operations Engineer Jane Street Group LLC

Quality Engineer RFA Engineering

Entry Level Engineer/Developer - 2027 RoviSys

Field Engineer - High Voltage MasTec Inc

mechanical-engineer-nuclear-multiple-locations Burns & McDonnell

Construction Field Engineer Internship - Summer 2027 MasTec Inc

Field Service Engineer - Chicago PTS Advance

A/Ai Research Engineer Stf - E4 Lockheed Martin Corporation

Quality Test Engineer Aditi Consulting

Engineer - Electrical Distribution UL Solutions Inc

Engine Control Systems Engineer Veracity Software Inc

Supervising Electrical Engineer - Healthcare Syska Hennessy Group Inc

Fresh Grad Electrical Engineers Software Galaxy Systems, LLC

_Test Engineer-Electro-Mechanical Actuation Nov 21 Keltia Design Inc

Robotics Software Engineer Bright Vision Technologies

Certified Weld Inspector/Instructor/Engineer H3 Manufacturing Group, LLC

Electrical Engineer; Chicago, IL - AUTOMINDZ TEST Career Collective

Test Equipment Design Engineer - Electrical Engineering(Onsite) RTX

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