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Test Engineer Contractor Jobs in Chicago, IL (NOW HIRING)

Construction Engineer III

Bannockburn, IL · On-site +1

$90K - $120K/yr

Construction Engineer III Location: Crystal Lake or Bannockburn, IL Why you should join our team ... tests as needed. * Coordinate construction activities with clients, inspectors, contractors and ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

General Engineer

Oakbrook Terrace, IL · On-site

$92K - $126K/yr

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

... contractors in the commissioning of electrical systems and equipment to be placed On System ... Knowledge of complex field test equipment. * 4-7 years of professional engineering experience (1) ...

Showing results 41-60

Test Engineer Contractor information

See Chicago, IL salary details

$18

$45

$77

How much do test engineer contractor jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for test engineer contractor in Chicago, IL is $45.58, according to ZipRecruiter salary data. Most workers in this role earn between $34.42 and $53.99 per hour, depending on experience, location, and employer.

What is the difference between Test Engineer Contractor vs Test Engineer?

AspectTest Engineer ContractorTest Engineer
CredentialsTypically requires a relevant engineering degree and industry certifications; often hired on a temporary basisUsually holds a degree in engineering or related field; may have certifications but often permanent staff
Work EnvironmentContract-based, project-specific, often working on-site or remotely for a limited periodFull-time employment, working within a team or department, with ongoing responsibilities
Employer & Industry UsageHired by companies for specific projects in manufacturing, software, or electronics industriesEmployed directly by organizations across similar industries, with broader responsibilities

In summary, a Test Engineer Contractor is a temporary, project-focused professional hired for specific testing tasks, while a Test Engineer is a permanent employee with ongoing responsibilities. Both roles require similar skills and certifications but differ mainly in employment status and work scope.

What is a test engineer contractor?

Test Engineer Contractors are professionals who are hired on a temporary or project basis to design, develop, and execute tests on products, software, or systems to ensure they meet quality standards. Unlike full-time employees, contractors typically work for a set duration and may support multiple organizations or projects. Their responsibilities include creating test plans, identifying bugs, and collaborating with development teams to resolve issues. Test Engineer Contractors bring specialized skills and flexibility, making them valuable for organizations with short-term testing needs or peak workloads.

What are some common challenges faced by test engineer contractors when joining a new project team?

Test Engineer Contractors often encounter challenges such as quickly learning new systems, tools, and workflows specific to the client’s environment. Adapting to established team dynamics and understanding project-specific testing requirements can require rapid onboarding. Additionally, contractors must efficiently communicate with permanent team members and other stakeholders to ensure alignment on testing objectives and deliverables, often within tight project timelines. Building trust and demonstrating their expertise early on can help contractors integrate smoothly and contribute effectively.

What are the key skills and qualifications needed to thrive as a test engineer contractor?

To thrive as a Test Engineer Contractor, you need a solid background in software testing methodologies, test case design, and a relevant technical degree or equivalent experience. Familiarity with automated testing tools (such as Selenium or JUnit), bug tracking systems, and scripting languages is commonly required, along with certifications like ISTQB being advantageous. Strong problem-solving abilities, attention to detail, and effective communication help distinguish top performers in this role. These skills ensure reliable test coverage, efficient issue identification, and seamless collaboration with development teams to deliver high-quality software.
What are popular job titles related to Test Engineer Contractor jobs in Chicago, IL? For Test Engineer Contractor jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Test Engineer Contractor jobs in Chicago, IL look for? The top searched job categories for Test Engineer Contractor jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Test Engineer Contractor jobs? Cities near Chicago, IL with the most Test Engineer Contractor job openings:
Infographic showing various Test Engineer Contractor job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $94,801 per year, or $45.6 per hour.

General Engineer -Testing & Commissioning - Libertyville, Illinois

ComEd

Libertyville, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago


ComEd rating

8.6

Company rating: 8.6 out of 10

Based on 26 frontline employees who took The Breakroom Quiz


Job description

Who We Are
We're powering a cleaner, brighter future.
Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient.
We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 19,000 colleagues strong serving more than 10 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
In our relentless pursuit of excellence, we elevate diverse voices, fresh perspectives and bold thinking. And since we know transforming the future of energy is hard work, we provide competitive compensation, incentives, excellent benefits and the opportunity to build a rewarding career.
Are you in?
Primary Purpose
Testing and Commissioning engineers are a front-line field engineering force that commissions, maintains, and troubleshoots transmission and distribution level protection and control systems inside ComEd substations. System and equipment types include protective relays, SCADA, substation automation, power and control equipment, fiber-optic, power line carrier, and revenue metering.
The Testing and Commissioning engineers perform field testing and commissioning engineering activities associated with installation of new equipment along with troubleshooting, repairs, and preventative maintenance of existing equipment. The work associated with commissioning new equipment serves to improve system performance and upgrade capacity of the system. Commissioning new equipment includes creating commissioning plans, writing livening procedures, creating and running test plans, and analyzing test results compared to expected values. They also troubleshoot and perform field investigations for malfunctioning power equipment, system events and protective relaying misoperations. They then support corrective maintenance to repair any identified equipment issues. Lastly, the Testing and Commissioning engineers perform preventive maintenance on protection system components and SCADA.
Position may be required to work extended hours, including 24 x 7 coverage during storms or other energy delivery emergencies.
North Region main areas: Libertyville, Skokie, Lombard, and Mt. Prospect (includes nearby towns to these main areas).
Primary Duties
Testing and Commissioning engineers are the technical authority in the field. They provide leadership by directing and supporting substation maintenance and contractor crews on work associated with these systems. They continually interface with ComEd's Central T&S Engineering, Work Management, Project Management, Operations, Data Maintenance, and Substation Maintenance departments to support the T&S daily work activities. The Testing and Commissioning organization also plays a critical role in substation outage / work planning, maintaining engineering drawings, relay/SCADA database management, NERC/CIP audit support, supporting the engineering PM & CM maintenance programs, and is a strong advocate of the ComEd Safety culture. If you enjoy being in a field work environment, troubleshooting equipment and hands-on learning, having a company vehicle, and the opportunity for Overtime, the Testing and Commissioning Engineering department may be right for you.
Job Scope
Influences project decisions having a moderate impact on the company that may include leading employees or contractors in the commissioning of electrical systems and equipment. Applies technical knowledge to help promote a safe work environment and to enhance customer satisfaction.
Minimum Qualifications
  • Bachelor of Science degree in Engineering or Licensed Professional Engineer (2) (3)
  • Ability to analyze and interpret complex electrical and mechanical systems.
  • Knowledge and ability to apply problem solving approaches and engineering theory
  • Knowledge of engineering designs, principles and practices.
  • Knowledge of complex field test equipment.
  • 4-7 years of professional engineering experience (1) (3) (See Note).
  • Broad knowledge and experience with regulations, guides, standards, codes methods, practices, and advanced engineering principles necessary to perform very complex or unique assignments for a specific
  • Minimum of two related career experiences (4) (i.e., changes in technical job responsibilities, which may or may not include a change in department) OR Engineer in Training OR 50% complete (by hours) with advanced technical degree, M.B.A. or Project Management Certification (1) master's degree in engineering reduces the OJT experience requirement by 1 year. (2) License must be issued by the state in which you are practicing. (3) PE License reduces the OJT experience requirement by 1 year. (4) Career related experiences is defined as changes in technical job responsibilities and does not have to include a change in department Note: Items (1) and (3) are mutually inclusive, whereby the maximum experience requirement reduction is one(1) year (e.g., in the case of an employee with both a master's degree in Engineering AND a PE license, the minimum experience requirement would be reduced by one (1) year).

Preferred Qualifications
  • Strong teamwork, interpersonal skills and the ability to communicate with all management levels.
  • Strong written and oral communication skills.

Benefits
  • Annual salary will vary based on a candidate's skills, qualifications, experience, and other factors: $92,000.00/Yr. - $126,500.00/Yr.
  • Annual Bonus for eligible positions: 15%
  • 401(k) match and annual company contribution
  • Medical, dental and vision insurance
  • Life and disability insurance
  • Generous paid time off options, including vacation, sick time, floating and fixed holidays, maternity leave and bonding/primary caregiver leave or parental leave
  • Employee Assistance Program and resources for mental and emotional support
  • Wellbeing programs such as tuition reimbursement, adoption and surrogacy assistance and fitness reimbursement
  • Referral bonus program
  • And much more

Note: Exelon-sponsored compensation and benefit programs may vary or not apply based on length of service, job grade, job classification or represented status. Eligibility will be determined by the written plan or program documents.

What ComEd employees say

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Benefits

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Workplace

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About ComEd

Sourced by ZipRecruiter

ComEd began as the Western Edison Light Company, one of several companies owned by inventor and researcher Thomas Edison. In July 1892, another Edison employee moved to Chicago to run Edison's local company, Chicago Edison. Sam Insull had a sharp business mind and eagerly increased his knowledge of electricity. Through improved marketing and increased demand for electric lighting, Commonwealth Edison was born in September 1907. ComEd is a unit of Chicago-based Exelon Corporation, a Fortune 100 energy company with approximately 10 million electricity and natural gas customers. ComEd powers the lives of more than 4 million customers across northern Illinois, or 70 percent of the state’s population. ComEd's service territory borders Iroquois County to the south (roughly Interstate 80), the Wisconsin border to the north, the Iowa border to the west and the Indiana border to the east.

Industry

Utilities

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1907

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