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Aftertreatment Manufacturing Engineer - NPI

Caterpillar · Pontiac, IL

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Level
Engineer
Team
Manufacturing
Base pay
$98k–$146k
Travel
5%
Degree
Required
Industry
Industrial
Posted
Today

The role in 30 seconds

An engineer-level manufacturing role at Caterpillar (industrial) in Pontiac, IL.

They ask for
degree required
Tools it names
GD&T, Automation, Welding
Base pay
$98k–$146k
Day to day
some off-shift / weekend coverage · about 5% travel

Read from the posting. The full description is below.

From the plant jobs report · week of October 26, 2026

Manufacturing Engineer roles in Illinois: typical posted base $96k–$145k. This one lists $98k–$146k.

Median of the low and high ends of 19 live postings that list pay, out of 41 manufacturing engineer openings in Illinois, read from manufacturers' own careers sites.

Illinois plant jobs report →Pay by team and state →What moves pay →

How this role compares

Against 40 other live manufacturing postings in Illinois.

Base pay
About 9% above similar roles

Typical $89k–$134k, from 16 postings that list pay.

Experience asked
Not stated

Similar roles usually ask 5+ years.

Skills these teams ask for most

  • Root cause 54%
  • ✓ Automation 49%
  • Lean 41%
  • Validation (IQ/OQ/PQ) 34%
  • ✓ New product launch 29%
  • Tooling 24%

✓ = this posting asks for it too. % = share of similar postings that mention it.

Stands out: this posting asks for GD&T, Welding, which few similar roles mention. If you have it, lead with it.

At a glance

Off-shift / weekend coveragePromotion path mentioned

Pulled from the posting text. If it's not listed here, the posting didn't say.

How to get in at this plant

Five moves over a week or two. The first one takes ten minutes.

  1. 1

    Pick 2–3 people on the Manufacturing team at Caterpillar

    We found 4 people at this company and state: 2 in this kind of role, 2 leaders. Engineers who joined in the last year or two reply the most. See them ↓

  2. 2

    Send a short, curious note

    One real question about their work. No favors yet. Each person gets a different note, written for this role.

    Write to J. → (free)
  3. 3

    Turn a reply into a short call

    Questions worth asking about this team:

    • What does a normal week look like on your team?
    • Is the work mostly new product launches or sustaining existing lines?
    • How much time do you spend on the floor versus at a desk?
    • How does off-shift and weekend coverage work?
    • The posting says about 5% travel. Between which sites?
  4. 4

    Apply with someone vouching for you

    If the call went well, ask whether they’d pass your résumé to the hiring manager. Send your résumé link, apply that day, and let them know.

  5. 5

    Bring proof to the interview

    One page of before-and-after numbers from projects you led: scrap, OEE, cycle time, cost. Plant managers hire on results.

This plant: Caterpillar in Pontiac

3 other open roles at this site · 4 people we found in manufacturing roles at Caterpillar.

Full description from CaterpillarAs posted on their careers site.Show

Job Summary

Provides technical expertise necessary to design all aspects of production, costs, quality, compliance to safety guidelines, and environmental

requirements

for aftertreatment manufacturing processes (large engine catalytic converters).

What you will do

  • ◆Identifying and implementing enhancements and modifications to complex manufacturing operations equipment and processes.
  • ◆Monitoring sophisticated equipment and process reliability; identifying and addressing problem areas.
  • ◆Providing direct supervision, coaching and development for operations technical staff and support areas.
  • ◆Leading engineering support on planning, development, operation, and maintenance of equipment, processes, or facilities.

Degree Requirement

Bachelor’s degree in Engineering (Industrial/Mechanical/Design) or related discipline.

Welding fabrication experience: Working knowledge

Print reading (GD&T): Expert knowledge

Show full description ↓

Career Area

Manufacturing

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.

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team that cares not just about the work we do, but also about each other. We make progress and innovation happen, helping our customers build a better, more sustainable world.

What you will have

Collaborative Automation: Working knowledge of techniques and processes of collaborative automation; ability to develop and deploy cobots to automate manufacturing processes.

Engineering - MFG: Working knowledge of processes, techniques and methods of engineering in a manufacturing environment; ability to design and implement materials, structures, machines, devices, systems and processes that safely realize a desired objective or invention.

Manufacturing Processes: Working knowledge of existing product manufacturing methods, technologies and processes; ability to execute, plan, manage and monitor the entire manufacturing process.

Problem Solving: Working knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations.

Project Management: Working knowledge of effective project management strategies and tactics; ability to plan, organize, monitor, and control projects, ensuring efficient utilization of technical and administrative resources to achieve project objectives.

Top candidates will possess

  • •Proficiency Creo CAD software
  • •Experience with steel cutting and forming processes
  • •Experience in tool design

Additional Information

  • •This position requires the selected candidate to work on-site five days a week in the Pontiac, IL facility.
  • •Domestic relocation provided
  • •Visa sponsorship is NOT provided
  • •Travel: Domestic travel up to 5% - some international is possible

Final Details

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.

This employer is not currently hiring foreign national applicants that require or will require sponsorship tied to a specific employer, such as, H, L, TN, F, J, E, O. As a global company, Caterpillar offers many job opportunities outside of the U.S which can be found through our employment website at www.caterpillar.com/careers

Summary Pay Range

$97,530.00 - $146,290.00

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

October 27, 2026 - November 9, 2026

Any offer of employment is conditioned upon the successful completion of a drug screen.

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