Technical Intern Jobs in Illinois
Technical Intern jobs in Illinois are concentrated in Chicago, Peoria, and Rockford, where established manufacturers, tech firms, and engineering consultancies maintain active internship pipelines year-round. Companies like Caterpillar, Abbott Laboratories, and Motorola Solutions have long brought on technical interns across hardware, software, and systems engineering disciplines. Illinois ranks among the most active Midwest markets for technical internships, with demand strongest in embedded systems, quality engineering, and data infrastructure roles. See the openings below and apply to the ones that match your experience.
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Showing 5 of 8+ Technical Intern jobs
Be visionary
Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.
We are looking for individuals who thrive on making an impact and want the excitement of being on a team that wins.
Job Description
Join Teledyne Relays and gain hands-on engineering experience! We’re a leader in electromechanical and solid-state relays, RF switching systems, and power controllers. If you’re pursuing an engineering degree and want to apply your skills in a collaborative environment, this Engineering Intern role is for you.
What you’ll do
- Assist engineers with mechanical and electrical testing of RF and microwave interconnect products.
- Create CAD models and drawings of fixtures and parts.
- Perform calculations, data analysis, and equipment programming under engineering supervision.
- Support report writing and documentation for engineering projects.
What you need
- Enrollment in an accredited engineering program (required)
- Pursuing BSME, BSEE, or related interdisciplinary program (required)
- Completion of at least two years of coursework by May 2027 (required)
- Proficiency with MS Office tools (Excel, Word) (required)
- Strong English communication and organizational skills (required)
- Must be a U.S. Person (includes U.S. citizens, lawful permanent residents, refugees, and asylees) (required)
- Exposure to 3D modeling in CAD, preferably Autodesk Inventor (preferred)
What we offer
- Competitive pay and comprehensive health benefits
- Paid time off and flexible work arrangements
- Professional development and training opportunities
- Employee wellness programs and assistance resources
- A collaborative environment working on mission-critical technology
What happens next
Apply online through Teledyne’s careers page. If your qualifications align, our team will contact you for interviews and guide you through the process.
Teledyne is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Employment is contingent on background checks and compliance with applicable regulations.
Salary Range:
The anticipated salary range listed for this role is only an estimate. Actual compensation for successful candidates is carefully determined based on several factors including, but not limited to, location, local regulations (such as minimum wage), education/training, work experience, key skills, and type of position.
Teledyne and all of our employees are committed to conducting business with the highest ethical standards. We require all employees to comply with all applicable laws, regulations, rules and regulatory orders. Our reputation for honesty, integrity and high ethics is as important to us as our reputation for making innovative sensing solutions.
Teledyne is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other characteristic or non-merit based factor made unlawful by federal, state, or local laws.
Be visionary
Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.
We are looking for individuals who thrive on making an impact and want the excitement of being on a team that wins.
Job Description
Join Teledyne Relays and gain hands-on engineering experience! We’re a leader in electromechanical and solid-state relays, RF switching systems, and power controllers. If you’re pursuing an engineering degree and want to apply your skills in a collaborative environment, this Engineering Intern role is for you.
What you’ll do
- Assist engineers with mechanical and electrical testing of RF and microwave interconnect products.
- Create CAD models and drawings of fixtures and parts.
- Perform calculations, data analysis, and equipment programming under engineering supervision.
- Support report writing and documentation for engineering projects.
What you need
- Enrollment in an accredited engineering program (required)
- Pursuing BSME, BSEE, or related interdisciplinary program (required)
- Completion of at least two years of coursework by May 2027 (required)
- Proficiency with MS Office tools (Excel, Word) (required)
- Strong English communication and organizational skills (required)
- Must be a U.S. Person (includes U.S. citizens, lawful permanent residents, refugees, and asylees) (required)
- Exposure to 3D modeling in CAD, preferably Autodesk Inventor (preferred)
What we offer
- Competitive pay and comprehensive health benefits
- Paid time off and flexible work arrangements
- Professional development and training opportunities
- Employee wellness programs and assistance resources
- A collaborative environment working on mission-critical technology
What happens next
Apply online through Teledyne’s careers page. If your qualifications align, our team will contact you for interviews and guide you through the process.
Teledyne is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Employment is contingent on background checks and compliance with applicable regulations.
Salary Range:
The anticipated salary range listed for this role is only an estimate. Actual compensation for successful candidates is carefully determined based on several factors including, but not limited to, location, local regulations (such as minimum wage), education/training, work experience, key skills, and type of position.
Teledyne and all of our employees are committed to conducting business with the highest ethical standards. We require all employees to comply with all applicable laws, regulations, rules and regulatory orders. Our reputation for honesty, integrity and high ethics is as important to us as our reputation for making innovative sensing solutions.
Teledyne is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other characteristic or non-merit based factor made unlawful by federal, state, or local laws.
See All 8 Technical Intern Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Technical Intern JobsTechnical Intern Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Technical Intern Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Consulting & Professional Services
What Illinois Employers Look For
The qualifications that appear most often in technical intern jobs across Illinois.
- Current enrollment in an accredited Illinois university or college engineering or computer science program
- Hands-on coursework or lab experience in a relevant technical discipline such as electrical or mechanical engineering
- Proficiency in at least one programming language, CAD platform, or technical analysis tool relevant to the team
- Ability to work on-site at an Illinois facility for the duration of the internship term
- Strong written and verbal communication skills for collaborating with cross-functional engineering teams
- Minimum completion of sophomore-year coursework with a GPA meeting the employer's academic standing threshold
Technical Intern Jobs in Illinois: Frequently Asked Questions
How do you become a technical intern in Illinois?
The most direct path is enrolling in an accredited engineering, computer science, or applied technology program at an Illinois institution and applying to internship programs during your sophomore or junior year. Illinois does not require a state license for most technical intern roles, but programs through the Illinois Community College Board or university co-op offices help connect students with employers. Building a project portfolio and completing relevant coursework before applying significantly strengthens candidacy.
Which companies hire technical interns in Illinois?
Illinois technical intern roles are posted by Constellation Energy, Siemens, and Trumpf and others right now, based on current listings on Migrate Mate as of November 2026. Illinois's mix of Fortune 500 headquarters, advanced manufacturing facilities, and growing technology corridors in the Chicago metro means internship postings appear across a wide range of industries and company sizes throughout the year.
Which Illinois cities have the most technical intern jobs?
Chicago, Morris, and Woodridge have the most technical intern openings in Illinois. Chicago drives the largest share of postings because of its density of corporate headquarters, engineering firms, and technology companies, while Peoria benefits from Caterpillar's global operations and the surrounding industrial supplier network, and Rockford's aerospace and precision manufacturing base generates consistent demand for technical support roles.
Are there remote technical intern jobs in Illinois?
Yes, but they're less common than in purely desk-based fields because many technical intern roles involve lab work, equipment operation, or on-site collaboration. About 100% of technical intern openings tied to Illinois are remote or hybrid as of November 2026, which reflects a mix across the sector. Software-focused and data-oriented intern roles are the most likely to offer remote or hybrid arrangements, while hardware, manufacturing, and lab positions almost always require physical presence.
How can I get hired as a technical intern in Illinois with little or no experience?
The most realistic entry path is applying through university co-op and internship programs that large Illinois employers run specifically for candidates without prior professional experience. Caterpillar's student programs in Peoria, Abbott's early-career rotations in the North Shore suburbs, and Illinois Tool Works' internship pipeline in the greater Chicago area all accept students at the beginning of their technical studies. Completing a relevant Illinois community college certificate or building a project portfolio through coursework, hackathons, or open-source contributions helps candidates stand out when formal experience is limited.
Where can I find and apply to technical intern jobs in Illinois?
You can find and apply to technical intern jobs in Illinois on Migrate Mate, which lists current Illinois openings updated regularly. Search the listings to identify roles that fit your technical background, target location, and available term dates, then apply directly to the ones that match your experience and availability.
See All 8 Technical Intern Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Technical Intern Jobs