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Assembly and Test Specialist - 2nd/3rd Shifts - Supplemental

Caterpillar · Pontiac, IL · Full time

Posted Sep 14, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you found a way to do a task faster without hurting quality.

What they are checking: Whether they can contribute to continuous improvement, which the posting emphasizes.

Tell me about a time you had to follow very exact specifications, like torque values or measurements.

What they are checking: Whether they are precise and careful with specs on critical engine parts.

Why do you want to build parts for large engines at Caterpillar?

What they are checking: Whether they have a real interest in this kind of work and plan to stay.

What would you do

You run a test on an assembly and it fails. What do you do next?

What they are checking: Whether they follow the process, document the result and do not pass a failing part.

This position is on 2nd or 3rd shift. How will that schedule work with the rest of your life?

What they are checking: Whether they have honestly thought through off-shift work before taking the job.

You see a coworker skip a safety step to save time. What would you do?

What they are checking: Whether they will speak up for safety even with peers.

About the work

This role builds and tests fuel injectors and fuel pumps. Why does cleanliness matter so much with parts like that?

What they are checking: Whether they understand that tiny bits of dirt can ruin precision fuel system parts.

Tell me about your experience with hand and pneumatic tools.

What they are checking: Whether they can safely use the tools this job requires every shift.

Have you worked with wiring harnesses or electrical connections before? Tell me about it.

What they are checking: Whether they can handle the wiring work on exhaust systems and PETU tanks.

Have you used test equipment or gauges to check parts? Tell me how you made sure the readings were right.

What they are checking: Whether they understand basic measurement and testing practices.

Practice this interview out loud.

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The full job description

As published by Caterpillar.

Career Area: Operations 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. About Large Power Systems Division (LPSD): We design and manufacture the most comprehensive lineup of large diesel and natural gas engines in the industry, as well as engine components and powertrains. Job Summary: As an Assembly and Test Specialist at Caterpillar Pontiac, you will continuously improve process efficiency by performing routine assembly and testing the assemblies of the component product. Day-to-day work may include performing routine assembly and testing of components through various stages of manufacturing. What You Will Do (including but not limited to): • Utilize hand and pneumatic tools to assemble, test, rework, and repair Fuel Injectors and Fuel Pumps. • Utilize hand and pneumatic tools to assemble exhaust systems and PETU tanks with pumps, wiring harnesses, insulation, and other required components. • Operate test machines. • Disassemble and reassemble complex components to repair or replace damaged injector parts to transport prime product. Minimum Requirements: • A minimum of 6 months of experience working in a manufacturing or engine maintenance role. • Ability to follow written and verbal instructions (ex. Schematics, standard work, and/or blueprints). • Good communication and organizational skills. • Strong commitment to safety and teamwork. Additional Information: • 2nd Shift: Monday – Friday 3:00PM – 11:00PM. • 3rd Shift: Sunday – Thursday 11:00PM – 7:00AM. • Starting pay is $23.22 per hour. • $1.00 an hour night shift premium. • Training is completed on 1st shift hours Monday – Friday. • Positions start as supplemental (36 or more hours per week but with no holiday pay and limited benefits). • Relocation assistance is not available. • Please ensure you frequently sign in to your Candidate Home for any updates or correspondence for positions that you have applied for: https://cat.wd5.myworkdayjobs.com/CaterpillarCareers Summary Pay Range: $0.00 - $0.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. Benefits: Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits. • Medical, dental, and vision benefits* • Paid time off plan (Vacation, Holidays, Volunteer, etc.)* • 401(k) savings plans* • Health Savings Account (HSA)* • Flexible Spending Accounts (FSAs)* • Health Lifestyle Programs* • Employee Assistance Program* • Voluntary Benefits and Employee Discounts* • Career Development* • Incentive bonus* • Disability benefits • Life Insurance • Parental leave • Adoption benefits • Tuition Reimbursement * These benefits also apply to part-time employees Posting Dates: September 14, 2026 - October 18, 2026 Any offer of employment is conditioned upon the successful completion of a drug screen. Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply. Not ready to apply? Join our Talent Community .

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