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Senior Reliability Engineer Jobs in Appleton, WI

Rotating Machinery Svcs Inc

Senior Engineer

Menasha, WI · On-site

$106K - $146K/yr

The Senior Engineer is the 4th level of progression on the Engineering Technical Career Path for ... cost, reliability, manufacturability and safety requirements of RMS. * Continuously hone ...

Rotating Machinery Svcs Inc

Senior Engineer

Menasha, WI · On-site

$106K - $146K/yr

The Senior Engineer is the 4th level of progression on the Engineering Technical Career Path for ... cost, reliability, manufacturability and safety requirements of RMS. * Continuously hone ...

Zobility

Senior Engineer

Oshkosh, WI · On-site

$55 - $59/hr

* The Sr Engineer - designs functional, reliable and cost effective, heavy duty vehicle components ... Evaluate designs for performance, safety, and reliability. * Perform and Directs preparation of ...

Kimberlyclark

Senior Mechanical Engineer Utilities

Neenah, WI · On-site

$105K - $139K/yr

Senior Mechanical Engineer Utilities Join the team behind iconic brands like Huggies, Kleenex ... Partner with maintenance on reliability projects * Assist in developing and managing strategic ...

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Senior Reliability Engineer information

See Appleton, WI salary details

$20

$62

$90

How much do senior reliability engineer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for senior reliability engineer in Appleton, WI is $62.85, according to ZipRecruiter salary data. Most workers in this role earn between $51.83 and $75.29 per hour, depending on experience, location, and employer.

How much do senior reliability engineers get paid?

Senior reliability engineers typically earn between $90,000 and $130,000 annually, depending on experience, industry, and location. They often have expertise in systems analysis, failure modes, and reliability tools like FMEA and RCM, which can influence compensation levels.

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

To thrive as a Senior Reliability Engineer, you need expertise in reliability engineering principles, root cause analysis, and a relevant engineering degree such as mechanical, electrical, or industrial engineering. Familiarity with tools like FMEA, RCA software, CMMS, and certifications such as Certified Reliability Engineer (CRE) are often required. Strong analytical thinking, communication skills, and the ability to lead cross-functional teams set top performers apart. These skills are essential for minimizing downtime, improving system reliability, and ensuring safe, efficient operations.

What are some common challenges faced by senior reliability engineers, and how are they typically addressed within the team?

Senior Reliability Engineers often encounter challenges such as diagnosing complex system failures, balancing proactive maintenance with urgent reactive fixes, and ensuring consistent communication across multidisciplinary teams. These challenges are typically addressed through root cause analysis, prioritization frameworks, and fostering a culture of knowledge sharing. Regular collaboration with operations, maintenance, and engineering teams helps in developing effective solutions and continuous improvement strategies.

What does a senior reliability engineer do?

A Senior Reliability Engineer is responsible for ensuring that systems, products, or processes operate reliably and efficiently over time. They analyze failure data, design reliability tests, develop maintenance strategies, and work with cross-functional teams to improve system performance and reduce downtime. Their expertise helps organizations minimize risk, optimize lifecycle costs, and maintain high standards of quality and safety. Senior Reliability Engineers often mentor junior team members and play a key role in developing reliability standards and best practices.

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

AspectSenior Reliability EngineerReliability Engineer
CredentialsTypically requires 5+ years experience, certifications like CRE or Six SigmaEntry to mid-level, often with 2-4 years experience, similar certifications
Work EnvironmentDesigns and oversees reliability programs, leads projectsPerforms analysis, supports reliability improvements
Industry UsageUsed across manufacturing, energy, aerospaceCommon in same industries, often as a stepping stone to senior roles

The main difference between a Senior Reliability Engineer and a Reliability Engineer lies in experience, leadership responsibilities, and scope of work. Senior Reliability Engineers typically lead projects and develop strategies, while Reliability Engineers focus on analysis and supporting reliability initiatives. Both roles are vital in ensuring equipment and system dependability across industries.

What are popular job titles related to Senior Reliability Engineer jobs in Appleton, WI? For Senior Reliability Engineer jobs in Appleton, WI, the most frequently searched job titles are:
What cities near Appleton, WI are hiring for Senior Reliability Engineer jobs? Cities near Appleton, WI with the most Senior Reliability Engineer job openings:
Senior Reliability Engineer jobs near you
Infographic showing various Senior Reliability Engineer job openings in Appleton, WI as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 92% In-person, 4% Hybrid, and 4% Remote job distribution, with an average salary of $130,728 per year, or $62.9 per hour.

Senior Engineer, Battery Systems

Faith Technologies Incorporated (FTI)

Menasha, WI • On-site

$106K - $146K/yr

Full-time

Re-posted 24 days ago

Faith Technologies rating

8.0

Company rating: 8.0 out of 10

Based on 54 frontline employees who took The Breakroom Quiz

206th of 446 rated engineering

Job description

You've discovered something special. A company that cares. Cares about leading the way in construction, engineering, manufacturing and renewable energy. Cares about redefining how energy is designed, applied and consumed. Cares about thoughtfully growing to meet market demands. And - as "one of the Healthiest 100 Workplaces in America" - is focused on the mind/body/soul of team members through our Culture of Care
Faith Technologies Inc. (FTI) is searching for a Senior Battery Systems Engineer to join our R&D organization and drive innovation in stationary energy storage solutions for our Product Engineering team located in either Phoenix, AZ or Menasha, WI. This role will focus on the design, development, and validation of advanced battery systems for UPS, C&I, and BESS applications. You will lead system-level testing, create validation plans, and collaborate across disciplines to ensure performance, reliability, and safety of integrated battery systems.
About the Product Engineering Team
Our Product Engineering Team sits at the intersection of innovation and execution, transforming ideas into real-world products and solutions for Excellerate Products(tm), a division of Faith Technologies Incorporated (FTI). From early concept through full-scale production, our engineers design Data Center power distribution products, Electric Vehicle charging skids, switchboards and more! With a strong focus on quality, manufacturability, and customer outcomes, we ensure every product is engineered to perform in the real world-safely, reliably, and at scale.
To learn more about our products and services, visit our website: Excellerate Products - Smarter Power Solutions - FTI.
MINIMUM REQUIREMENTS
  • Bachelor's degree in electrical, Mechanical, Chemical, or related engineering discipline.
  • 5+ years of experience in battery system design, architecture, testing, or integration for stationary applications (UPS, BESS, C&I).
  • Strong knowledge of lithium-ion chemistries, battery architectures, and failure modes.
  • Hands-on experience with battery testing and validation protocols.
  • Familiarity with compliance standards and safety regulations for stationary battery systems.
  • Excellent communication skills for cross-functional collaboration and stakeholder engagement.
  • Strong communication skills to provide clear recommendations and guidelines to stakeholders, technical development teams, and testing teams

PREFFERED REQUIREMENTS
  • Master's degree in electrical, Mechanical, or Chemical Engineering.
  • Experience with DFMEA, root cause analysis, and reliability engineering.
  • Knowledge of aging analysis, end-of-life behavior, and thermal management strategies.
  • Experience with performance modeling tools (MATLAB/Simulink, Simscape) and FEA/CFD for thermal and structural analysis.

Travel: 5-10%
Work Schedule: This position works between the hours of 7 AM and 5 PM, Monday- Friday. However, work may be performed at any time on any day of the week to meet business needs.
Work Location: This role requires work to be done Onsite from our Menasha, WI or Phoenix, AZ office. Our onsite roles include a high level of workplace and schedule flexibility to support a healthy work-life balance.
KEY RESPONSIBILITIES
  • Participate in system-level testing of integrated battery systems for UPS, microgrid, EV charging, and data center applications.
  • Develop test plans and protocols to validate battery performance, life, and reliability at cell, module, and pack levels.
  • Conduct and document DFMEA and failure mode analysis for battery systems.
  • Define system-level requirements for size, performance, cost, and compliance for stationary battery systems.
  • Maintain technical documentation, including specifications, selection analysis, and simulation reports.
  • Collaborate with simulation, thermal, and mechanical engineers to define modeling requirements and validate battery architectures.
  • Partner with controls and software teams to establish guidelines for BMS design and integration.
  • Evaluate and benchmark new chemistries and competitive technologies to ensure best-in-class performance.
  • Support verification and validation activities by defining DVP&R for battery system testing.
  • Ensure compliance with industry standards (UL 9540A, UL 1973) and lead risk assessments for product safety.

The job description and responsibilities described are intended to provide guidelines for job expectations and the employee's ability to perform the position described. It is not intended to be construed as an exhaustive list of all functions, responsibilities, skills, and abilities. Additional functions and requirements may be assigned by supervisors as deemed appropriate.
Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time other than the TN1 Visa (Canadian).
#Onsite
How Does FTI Give YOU the Chance to Thrive?
If you're energized by new challenges, FTI provides you with many opportunities. Joining FTI opens doors to redefine what's possible for your future.
Once you're a team member, you're supported and provided with the knowledge and resources to achieve your career goals with FTI. You're officially in the driver's seat of your career, and FTI's career development and continued education programs give you opportunities to position yourself for success.
FTI is a "merit to the core" organization. We recognize and reward top performers, offering competitive, merit-based compensation, career path development and a flexible and robust benefits package.
Benefits are the Game-Changer
We provide industry-leading benefits as an investment in the lives of team members and their families. You're invited to review the full list of FTI benefits available to regular/full-time team members. Start here. Grow here. Succeed here. If you're ready to learn more about your career with FTI, apply today!
Faith Technologies, Inc. is an Equal Opportunity Employer - veterans/disabled.

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