
Sr.Test & Validation Engineer (machine controls)
Caterpillar · East Peoria, IL
- Level
- Engineer
- Team
- Quality
- Base pay
- $113k–$169k
- Travel
- 10%
- Degree
- Required
- Industry
- Industrial
- Posted
- Today
The role in 30 seconds
An engineer-level quality role at Caterpillar (industrial) in East Peoria, IL.
- They ask for
- degree required
- Tools it names
- Root cause, Validation (IQ/OQ/PQ)
- Base pay
- $113k–$169k
- Day to day
- about 10% travel · relocation help
Read from the posting. The full description is below.
From the plant jobs report · week of October 26, 2026
Quality Engineer roles in Illinois: typical posted base $99k–$146k. This one lists $113k–$169k.
Median of the low and high ends of 42 live postings that list pay, out of 54 quality 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 53 other live quality postings in Illinois.
- Base pay
- About 27% above similar roles
- Experience asked
- Not stated
Typical $98k–$125k, from 36 postings that list pay.
Similar roles usually ask 4+ years.
Skills these teams ask for most
- ✓ Validation (IQ/OQ/PQ) 48%
- ✓ Root cause 46%
- Supplier quality 44%
- Team leadership 35%
- FMEA 33%
- SPC 33%
✓ = this posting asks for it too. % = share of similar postings that mention it.
At a glance
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
Pick 2–3 people on the Quality team at Caterpillar
We found 9 people at this company and state: 5 in this kind of role, 4 leaders. Engineers who joined in the last year or two reply the most. See them ↓
- 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 Aaron → (free) - 3
Turn a reply into a short call
Questions worth asking about this team:
- What does a normal week look like on your team?
- Which standards drive the work here: ISO 13485, IATF 16949, AS9100?
- How much of the job is customer complaints versus prevention?
- The posting says about 10% travel. Between which sites?
- How did you land the job? What stood out in your interviews?
- 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
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 East Peoria
6 other open roles at this site · 9 people we found in quality roles at Caterpillar.
- Automation & Controls Engineer · Controls
- Manufacturing Technician · Manufacturing · Technician
- Manufacturing Engineer - Tool Design Expert · Manufacturing
- Test & Validation Controls Engineer(2nd shift) · Quality
- Industrial Electrician - 2nd Shift - East Peoria Undercarriage BB · Reliability · Technician
- Quality Specialist- 2nd and 3rd Shift-East Peoria Bldg KK · Quality · Specialist
Full description from CaterpillarAs posted on their careers site.ShowHide
Career Area
Engineering
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.
Caterpillar EMD’s Peoria Proving Ground division is hiring for Sr. Test & Validation Engineer (machine controls) in Peoria, IL!
Show full description ↓Show less ↑
Role Summary
The Electronic Machine Controls Senior Test Engineer shall plan, execute, and report results and recommendations from electronic / electrical system development and validation tasks to support activities on New Product Introduction and other Continuous Product Improvement projects. This will include work on multiple machine sub-systems including Steering, Implements, Transmission, Braking, Displays, Off-Board Communications, Remote Control, or Engines.
- •Troubleshoot and resolve complex electrical and electronic system issues on heavy equipment.
- •Install, configure, and remove test hardware while supporting machine software development activities.
- •Flash software and execute machine-level software validation and verification testing.
- •Analyze test results, identify issues, and recommend corrective actions and next steps.
- •Document validation activities and test outcomes using established engineering standards and processes.
- •Utilize electronic development and diagnostic tools such as CAT Electronic Technician (ET), CadetWin, and Vector CANape .
- •Collaborate with cross-functional product teams while leveraging expertise in electrical and electronic control systems, wiring modifications, and heavy equipment operation.
What You Have (Core Skills)
- •Degree requirement: Bachelor’s degree in accredited Engineering or Computer Science or related fields.
- •Analytical Thinking & Decision Making: Ability to investigate machine software and controls related issues, analyze information from multiple sources, and determine the most effective path forward. Ability to apply critical thinking and sound engineering judgment to identify root causes, assess technical and safety risks, and support timely issue resolution. Commitment to maintaining a safety-first mindset when working around large equipment and identifying opportunities to improve safe work practices, product development activities, and validation processes.
- •Effective Communication: Ability to clearly communicate machine behavior, software issues, and system interactions observed during validation activities. Ability to document technical observations, communicate findings to system integrators, software developers, and cross-functional engineering teams, and provide actionable feedback that supports root cause investigations, machine performance improvements, software quality, and system integration.
- •Technical Excellence: Knowledge of machine control system architecture, machine software, and electronic control systems. Ability to use Cat ET and other diagnostic tools to support validation and troubleshooting activities. Working knowledge of CAN and Ethernet communication networks, including the ability to monitor, analyze, and interpret network and system behavior. Ability to read and interpret electrical and controls schematics, understand system interactions, and apply technical knowledge to investigate complex machine and software related issues.
- •Project Management: Ability to develop, plan, and execute assigned validation activities while aligning efforts with overall program objectives and timelines. Ability to contribute to validation planning, priority setting, and execution strategy through technical input, risk assessment, and schedule feedback. Strong time management and organizational skills with the ability to balance multiple priorities and available resources. Ability to identify risks and potential obstacles early, communicate concerns in a timely manner, and support the development of solutions that maintain progress toward program milestones.
- •Product Testing: Knowledge of machine software, electronic controls, and system integration. Ability to develop, maintain, and execute validation plans and test cases to verify functionality, performance, and interaction of machine control systems. Experience evaluating test results, identifying software and controls related issues, troubleshooting system behavior, and supporting product development through structured verification and validation processes.
- •Troubleshooting Technical Problems: Knowledge of machine systems, controls, and troubleshooting techniques. Ability to investigate complex product issues, analyze machine behavior and test data, and determine probable root causes. Ability to work across software, electrical, hydraulic, and mechanical systems to isolate issues and provide meaningful technical feedback to development teams. Curiosity and willingness to continuously learn new systems, technologies, and tools, coupled with the persistence to investigate issues beyond the initial symptom and support effective long-term corrective actions.
Top Candidates Will Also Have
- •Ability to communicate technical information effectively with team members and others in work group, as well as employees in other units, customers, and suppliers
- •Nice to have experience with the electronic development software tools like CAT Electronic Technician, CadetWin, Vector CANape
Additional Details
- •Work location : Peoria,IL
- •Domestic relocation assistance IS NOT available for this role
- •Visa sponsorship is NOT available for this role.
- •Travel: 10% domestic and international
- •This position requires 5 days per week in the office (M-F)
Summary Pay Range
$112,710.00 - $169,060.00
Compensati
