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Reliability Test Engineer Jobs in Chicago, IL (NOW HIRING)

MonoSol

Senior Reliability Engineer

Portage, IN · On-site

The Senior Reliability Engineer will utilize data-driven methods and cross-functional collaboration ... alcohol test, and background check prior to employment commencing. MonoSol, LLC is an equal ...

Monosol-Llc

Senior Reliability Engineer

Portage, IN · On-site

$95 - $125/hr

The Senior Reliability Engineer will utilize data-driven methods and cross-functional collaboration ... alcohol test, and background check prior to employment commencing. MonoSol, LLC is an equal ...

247Hire

Senior SDET

Chicago, IL · On-site

$70 - $90/hr

... reliability, and performance of our software applications. The ideal candidate will have strong ... Design, develop, and maintain automated test scripts for UI and API testing * Perform manual ...

viaPhoton

Quality Technician

Aurora, IL

$17 - $20/hr

... engineered fiber optic solutions that power AI infrastructure, data centers, and 5G networks for ... Operate and maintain reliability test systems including thermal chambers, optical test equipment ...

viaPhoton

Quality Technician

Naperville, IL

$17 - $20/hr

... engineered fiber optic solutions that power AI infrastructure, data centers, and 5G networks for ... Operate and maintain reliability test systems including thermal chambers, optical test equipment ...

Socket.dev

Site Reliability Engineer III

Chicago, IL · On-site

$120 - $150/hr

Collaborates with other software engineers and teams to design, develop, test, and implement deployment and reliability approaches using automated continuous integration and continuous delivery ...

Fairygodboss

Site Reliability Engineer III

Chicago, IL · On-site

$114 - $155/hr

Collaborates with other software engineers and teams to design, develop, test, and implement deployment and reliability approaches using automated continuous integration and continuous delivery ...

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All JobsReliability Test Engineer JobsReliability Test Engineer Jobs in Chicago, IL

Reliability Test Engineer information

See Chicago, IL salary details

$62.8K

$121.5K

$145.3K

How much do reliability test engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for reliability test engineer in Chicago, IL is $121,529.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,600.00 and $132,900.00 per year, depending on experience, location, and employer.

What does a reliability test engineer do?

A Reliability Test Engineer is responsible for designing and conducting tests to ensure products and systems perform consistently and meet quality standards over time. They analyze product failures, identify root causes, and recommend improvements to enhance durability and reliability. Their work involves working closely with design, manufacturing, and quality teams, using various testing methods and data analysis to predict product lifespan and performance under different conditions. Overall, their goal is to minimize product failures and ensure customer satisfaction.

What are the key skills and qualifications needed to thrive as a reliability test engineer?

To thrive as a Reliability Test Engineer, you need a strong background in engineering principles, statistical analysis, and failure mode analysis, typically supported by a degree in electrical, mechanical, or materials engineering. Familiarity with reliability testing tools, data acquisition systems, and standards like MIL-STD-883 or ISO 9001 is commonly required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills in this role. These competencies ensure accurate assessment of product durability, facilitate root cause analysis, and drive improvements in product quality and safety.

What are some common challenges faced by reliability test engineers during product validation?

Reliability Test Engineers often encounter challenges such as developing accurate test protocols that simulate real-world usage, managing tight project timelines, and troubleshooting unexpected product failures. Coordinating with cross-functional teams like design and manufacturing is essential to address issues identified during testing. Additionally, maintaining thorough documentation and adapting to evolving testing standards are critical aspects of ensuring products meet reliability requirements.

What is the difference between Reliability Test Engineer vs Test Engineer?

AspectReliability Test EngineerTest Engineer
Primary FocusAssessing product durability and long-term performance through reliability testingDesigning and executing tests to verify product functionality and performance
Required SkillsReliability analysis, testing methods, data analysis, certifications like ISTQBTest planning, scripting, troubleshooting, certifications like ISTQB
Work EnvironmentLaboratories, testing facilities, manufacturing settingsDevelopment labs, testing environments, quality assurance teams
Industry UsageElectronics, automotive, aerospace, manufacturingSoftware, electronics, manufacturing, product development

Reliability Test Engineers focus on evaluating the durability and long-term performance of products, while Test Engineers primarily verify that products meet functional specifications through various testing methods. Both roles require similar certifications and often work in overlapping industries, but their core objectives differ.

What are popular job titles related to Reliability Test Engineer jobs in Chicago, IL?

For Reliability Test Engineer jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Reliability Test Engineer jobs in Chicago, IL look for?

The top searched job categories for Reliability Test Engineer jobs in Chicago, IL are:

Reliability Test Engineer jobs near you
Infographic showing various Reliability Test Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $121,529 per year, or $58.4 per hour.

Senior Reliability Engineer

MonoSol

Portage, IN • On-site

Full-time

Re-posted 11 days ago

MonoSol rating

7.9

Company rating: 7.9 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

Job description

This role is responsible for improving equipment reliability, reducing unplanned downtime, and driving a culture of continuous improvement. The Senior Reliability Engineer will utilize data-driven methods and cross-functional collaboration to optimize asset performance, support plant safety and compliance, and enhance overall operational efficiency. This role works out of our Duneland facility and reports directly to the Director - Global Maintenance.
Key Responsibilities:
  • Failure Analysis & Root Cause Investigation
    Lead or support root cause investigations for equipment and process failures. Apply structured problem-solving methods such as 5 Whys, Fishbone, and Fault Tree Analysis to identify and eliminate chronic issues.
  • Preventive & Predictive Maintenance Optimization
    Evaluate existing maintenance strategies and implement condition-based or predictive technologies (vibration, infrared, ultrasound, oil analysis) to improve uptime and reduce maintenance costs.
  • Asset Reliability & Performance Monitoring
    Track and analyze reliability metrics (e.g., MTBF, MTTR, OEE, downtime). Develop performance dashboards and reports using data from CMMS, SCADA, or plant historians.
  • Reliability-Centered Maintenance (RCM) / FMEA
    Facilitate or participate in RCM, Failure Modes and Effects Analysis, and criticality assessments to optimize maintenance plans and ensure asset integrity.
  • Support Capital Projects and Equipment Design
    Collaborate with engineering and project teams to ensure reliability is designed into new systems. Provide input on equipment selection, specifications, and commissioning practices.
  • Lubrication & Asset Care Programs
    Oversee proper implementation of lubrication strategies and precision maintenance practices to extend asset life and improve equipment performance.
  • Spare Parts Strategy & CMMS Optimization
    Work with maintenance planning and supply chain to evaluate spare parts usage, identify critical spares, and ensure accurate asset data and task standardization in the CMMS.
  • Drive Continuous Improvement Initiatives
    Lead or support Kaizen events, TPM efforts, and Six Sigma projects to enhance reliability and efficiency across the plant.
  • Training & Culture Development
    Support the development of a reliability-focused culture by training operations and maintenance teams on reliability principles and proactive maintenance strategies.

Qualifications:
  • Bachelor's Degree in Mechanical, Electrical, Industrial Engineering, or related field.
  • Proven knowledge of Lean Manufacturing Tools and Methodologies such as TPM, TPS, or WCM.
  • 5 years of experience as a Senior Reliability Engineering focused on maintenance and operations in industrial setting (discrete manufacturing, chemical, pharmaceutical, oil & gas, etc.).
  • Strong knowledge of maintenance methodologies (RCM, RCA, FMEA, PM Optimization).
  • Proficiency in data analysis and experience with CMMS systems (e.g., SAP, Maximo, eMaint).
  • Familiarity with reliability tools such as vibration analysis, ultrasound, thermography, and oil sampling.
  • Excellent communication and leadership skills, with the ability to influence across departments.
  • Certification in Reliability Engineering (e.g., CMRP, CRE) and Six Sigma.
  • Working knowledge of regulatory compliance (OSHA, GMP)

Closing
The above statements are intended to describe the general nature and level of the work being performed by employees assigned to this position. This is not intended as an exhaustive list of all responsibilities, duties, and skills required. MonoSol, LLC reserves the right to make changes to the job description whenever necessary.
Disclaimer
As part of MonoSol, LLC's employment process, finalist candidates will be required to complete a physical, drug/ alcohol test, and background check prior to employment commencing. MonoSol, LLC is an equal opportunity employer. All qualified applicants will be considered without regard to race, national origin, gender, age, disability, sexual orientation, veteran status, or marital status.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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