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Reliability Engineer Jobs in Peoria, IL (NOW HIRING)

IT360, Inc.

AI Engineer

Peoria, IL · On-site

$75K - $110K/yr

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or ... Integrate AI solutions into existing systems and platforms, ensuring performance, reliability, and ...

IT360 Inc

AI Engineer

Peoria, IL · On-site

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or ... Integrate AI solutions into existing systems and platforms, ensuring performance, reliability, and ...

IT360, Inc.

AI Engineer

Peoria, IL · On-site

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or ... Integrate AI solutions into existing systems and platforms, ensuring performance, reliability, and ...

TriOptus LLC

Network Engineer

Morton, IL · On-site

As part of the team, you will play a critical role in ensuring the reliability, efficiency, and ... Work closely with engineering, IT, and enterprise network teams to diagnose and resolve technical ...

Caterpillar

Manufacturing Engineer

Mapleton, IL · On-site

$131K - $146K/yr

Monitor equipment and process reliability. Analyze engineering change notices, determine part/process changes, initiate and implement changes. Benchmark industry leaders to develop innovative ...

IT360 Inc

AI Engineer

Peoria, IL · On-site

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or ... Integrate AI solutions into existing systems and platforms, ensuring performance, reliability, and ...

Komatsu

Sr. Quality Assurance Engineer

Peoria, IL · On-site

$79K - $99K/yr

Sr. Quality Assurance Engineer Posting Start Date: 6/16/26 Job Location (Short): Peoria, Illinois ... and reliability improvements in all machines produced in its facilities that are used worldwide.

Evonik

Plant Engineer-1

Mapleton, IL

$94K - $157K/yr

The Plant Engineer is responsible for providing day-to-day technical support to plant operations, troubleshooting equipment and process issues, and supporting the safety, reliability, and efficiency ...

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All JobsReliability Engineer JobsReliability Engineer Jobs in Peoria, IL

Reliability Engineer information

See Peoria, IL salary details

$59.9K

$115.8K

$138.4K

How much do reliability engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for reliability engineer in Peoria, IL is $115,759.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,600.00 and $126,600.00 per year, depending on experience, location, and employer.

What are some typical challenges reliability engineers face when implementing preventive maintenance strategies?

Reliability Engineers often encounter challenges such as balancing preventive maintenance schedules with production demands, ensuring buy-in from operations teams, and accurately predicting equipment failures. They must analyze large sets of historical data to identify trends and root causes, which can be complex in facilities with diverse machinery. Collaboration with maintenance, operations, and engineering teams is essential to develop effective strategies that minimize downtime while optimizing resources.

How much do reliability engineers get paid?

Reliability engineers typically earn a median annual salary ranging from $70,000 to $110,000, depending on experience, location, and industry. Senior or specialized reliability engineers with certifications and advanced skills can earn higher salaries, often exceeding $120,000 annually.

What are the key skills and qualifications needed to thrive as a reliability engineer, and why are they important?

To thrive as a Reliability Engineer, you need a solid background in engineering principles, failure analysis, and reliability modeling, typically with a degree in engineering or a related field. Familiarity with tools such as FMEA, Root Cause Analysis (RCA), reliability-centered maintenance (RCM) software, and certifications like Certified Reliability Engineer (CRE) are highly valued. Strong problem-solving abilities, attention to detail, and effective communication are crucial soft skills in this role. These skills ensure systems are dependable, downtime is minimized, and organizational performance and safety are optimized.

What is the difference between Reliability Engineer vs Maintenance Engineer?

AspectReliability EngineerMaintenance Engineer
CredentialsTypically requires engineering degree, certifications in reliability or asset managementOften requires engineering or technical diploma, certifications in maintenance or equipment repair
Work EnvironmentFocuses on analysis, design, and improvement of systems for reliabilityHands-on maintenance, repair, and troubleshooting of equipment
Industry UsageCommon in manufacturing, energy, aerospace, and industrial sectorsPrevalent in manufacturing, facilities, and industrial plants

Reliability Engineers focus on designing and improving systems to prevent failures, using data analysis and modeling. Maintenance Engineers perform hands-on repairs and upkeep of equipment to ensure operational continuity. While both roles aim to optimize equipment performance, Reliability Engineers work proactively on system reliability, whereas Maintenance Engineers handle reactive and scheduled maintenance tasks.

What does a reliability engineer do?

As a reliability engineer, your duties are to test and evaluate the manufacturing of products and components and ensure that the procedures are efficient and do not lead to abnormally high maintenance or operational costs. Your other responsibilities are to find solutions to product reliability risks. You may manage risk in a supply chain, develop loss prevention strategies, and track the entire lifecycle of product development, from building prototypes to moving a product into full-scale production. You analyze information from department heads and recommend strategies to reduce risk and ensure that the product works reliably.

What is a reliability engineer?

Reliability Engineers are professionals responsible for ensuring that systems, equipment, or processes function consistently and efficiently over time. They analyze data, identify potential points of failure, and develop maintenance strategies to improve system reliability and minimize downtime. Their work spans various industries, including manufacturing, energy, and technology, and often involves collaborating with design, operations, and maintenance teams. By implementing reliability-centered maintenance and predictive analysis, they help organizations save costs and increase safety.
More about Reliability Engineer jobs
What are popular job titles related to Reliability Engineer jobs in Peoria, IL? For Reliability Engineer jobs in Peoria, IL, the most frequently searched job titles are:
What job categories do people searching Reliability Engineer jobs in Peoria, IL look for? The top searched job categories for Reliability Engineer jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Reliability Engineer jobs? Cities near Peoria, IL with the most Reliability Engineer job openings:
Reliability Engineer jobs near you
Infographic showing various Reliability Engineer job openings in Peoria, IL as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $115,759 per year, or $55.7 per hour.

Engine Validation Engineer

Diversified Services Network, Inc.

Mossville, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Job description

Engine Validation Engineer
Mossville, IL Onsite Full-Time
Diversified Services Network, Inc. (DSN) is seeking a full-time Engine Validation Engineer to join our team in Mossville, IL. We offer full benefits, PTO, 401k, and more! If you're looking to grow your career within an extremely reputable, stable Fortune 100 company - let's talk!
Position Overview
This role offers the opportunity to contribute directly to the quality, reliability, and performance of gas engine software through a combination of hands-on testing, automation development, and validation activities. The Core Gas Engine Software Test team is seeking a dedicated resource to focus on test automation, building packages that will be heavily used for production file delivery in place of the manual testing currently relied on. The successful candidate will help maintain and enhance automation infrastructure while supporting software release validation for current and future gas engine programs.
Key Responsibilities
  • Execute engine software validation and test activities
  • Analyze test results, investigate defects, and conduct root cause analysis
  • Develop and maintain test automation, including driver file updates, script development, and debugging
  • Collaborate daily with software developers, controls engineers, test engineers, and validation engineers

Team Structure & Work Environment
  • Reports to: Engineering Team Lead / Project Team Lead
  • Work is performed in a soft lab environment, combining computer-based automation development with hands-on interaction with test systems and engine controls

Requirements
Education & Experience
  • Bachelor or Master's of Science in Electrical Engineering or Computer Engineering required
  • 0-3 years of relevant experience required.

Top Skills
  • Engine testing, validation, and troubleshooting
  • Data analysis and root cause investigation
  • Software/test automation development (Python, C#, or similar)

Additional Technical Skills
Required:
  • Understanding of embedded systems and electronic control modules (ECMs)
  • Knowledge of software verification and validation processes
  • Ability to analyze test results and identify root causes
  • Familiarity with CAN/J1939 communication and diagnostic tools
  • Experience working with test equipment, data acquisition systems, or HIL/SIL environments
  • Understanding of requirements-based testing and defect tracking

Desired:
  • Engine controls or engine systems experience
  • Experience with dSPACE, Vector CANoe/CANalyzer, ET, or similar tools
  • Experience developing automated regression test suites

Soft Skills
Required:
  • Strong analytical and problem-solving skills
  • Ability to learn new systems and tools quickly
  • Effective verbal and written communication skills
  • Attention to detail and commitment to quality
  • Strong teamwork and collaboration skills

Desired:
  • Experience presenting technical findings to stakeholders
  • Ability to influence decisions through data-driven recommendations

Benefits
  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com
Salary expectations: 75,000-80,000 per annual

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