Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added just now
Fellow Systems Engineer
Boston Scientific
Santa Clarita
Provide technical leadership in system risk management, including failure mode and effects analysis (FMEA), hazard analysis and mitigation strategies for complex medical device systems
Added just now
Lead Electrical Engineer
Worley
BC, CA
We are currently recruiting for a Lead Electrical Engineer. Our team includes world class experts and dynamic go-getters. This is a full-time position based in Vancouver, British Columbia.
Added 3 mins ago
A
Quality Manager
Actalent
Lawndale, CA
- $130,000 to $150,000 USD / year
Quality ManagerJob DescriptionThe Quality Manager leads and continuously improves the companys quality management system (QMS) to ensure full compliance with FDA regulations, ISO standards,…
Added 3 mins ago
A
Embedded Software Engineer
Actalent
Phoenix, AZ
- $50 to $65 USD / hour
Participate in requirements analysis to understand, refine, and decompose system and software requirements.
Added 3 mins ago
Staff Engineer, ASIC Analog Design – AI/CAD
Micron Technology
Minneapolis
JR116687 Staff Engineer, ASIC Analog Design – AI/CAD
Added 3 mins ago
Sr. Engineer, ID1 PEE - WP Equipment
Micron Technology
Boise
JR116973 Sr. Engineer, ID1 PEE - WP Equipment
Added 3 mins ago
IT Software Engineer, EA EPS
Micron Technology
Boise
Collaborate closely with cross-functional teams on end-to-end integration testing, system validation, and performance analysis; resolve issues, proactively identify opportunities for…
Added 5 mins ago
QC Lab Manager
Sila
Alameda, CA
…(Out-of-Specification / Out-of-Trend) investigations, and root-cause analysis in full alignment with the Quality Management System…
Added 5 mins ago
Ground Systems Engineer, Asset Engineering
SpaceX
Hawthorne, CA
As a ground systems engineer you will be directly responsible for the design, build, integration, and sustainment of system-level cryogenic and high pressure infrastructure across programs.…
Added 7 mins ago
Senior Quality Engineer
Stryker Employment Company, LLC
Irvine, CA
Stryker is hiring a Senior Quality Engineer for our Peripheral Vascular division in Irvine, CA to provide Quality Engineering support for quality assurance, quality control, and continuous…
Added 7 mins ago
Senior Process Engineer, Advanced Operations
Stryker Corporation
Portage, MI · Kalamazoo, MI
…and more satisfying lives. We are currently seeking a Senior Engineer, Process Development to join our OrthoTech Division. This is an onsite position in Portage,…
Added 7 mins ago
Sr. System Robotics Test Engineer
Stryker Employment Company, LLC
Fort Lauderdale, FL
As a Senior Systems Test Engineer, you will help bring new and modified products to market by supporting system-level integration, verification, and validation activities for complex…
Added 7 mins ago
Mechanical Design Engineer
Ammortal Inc
Remote, United States
…production and continue to refine the Chamber, we need a mechanical engineer who can turn great ideas into parts and assemblies that are manufacturable, serviceable, and built to…
Added 9 mins ago
WI
(USA) Principal, Software Engineer
Walmart Inc.
United States
- $110,000 to $220,000 USD / year
The Principal Software Engineer leads platform engineering efforts by delivering scalable, cloud-native solutions and reusable infrastructure components. This role drives the full software…
Added 11 mins ago
Software Engineer 2 - C++ Maps Platform
Garmin International, Inc.
Olathe, KS · Cary, NC
We are seeking a full-time Software Engineer C++- Maps Platform at Garmin's U.S. headquarters in the Greater Kansas City area OR in our Cary, NC office to help improve how map data is…
Added 11 mins ago
Senior Core Infrastructure Engineer
Oracle
Santa Clara, CA · Seattle, WA
…tolerance, and high availability. We are looking for a hands-on engineer with strong systems programming skills, end-to-end ownership, and an AI-first mindset to drive engineering…
Added 11 mins ago
Radar Engineer
SAIC
Denver, CO
SAIC is seeking a Radar Engineer to join the National Security and Space Sector (NSS). You would work on a joint Intelligence Community (IC) and Department of Defense (DoD) crown jewel…
Added 13 mins ago
Senior DevOps Engineer
LEIDOS, INC.
Remote, United States
The Mission Enablement Center (MDEC) is seeking an experienced Senior DevOps Engineer to support its Cloud Engineering team. This hands-on position supports the design, deployment,…
Added 13 mins ago
Fire Protection Engineer
LEIDOS, INC.
Worcester, MA · Chicago, IL · Houston, TX
Leidos is seeking a Fire Protection Engineer (with expertise in Fire Life Safety) to join the National Airspace System Integration Support Contract (NISC) team.
Added 14 mins ago
Data Center Network Engineer
System One
Salt Lake City, UT
Data Center Network Engineer / Data Center Network Architect
Added 14 mins ago
Data Center Network Architect
System One
Salt Lake City, UT
Data Center Network Engineer / Data Center Network Architect
Added 21 mins ago
PCBA Reliability Engineer
Waymo
Mountain View, CA
Strong foundation in reliability systems, including system reliability concepts, failure distributions, and accelerated life modeling.
Added 21 mins ago
W
Sensor Technology Engineer
Wayve
United States
- $209,700 to $238,250 USD / year
…performance, with responsibility for taking defined sensor topics from analysis through to clear, data-backed technical…
Added 23 mins ago
Principal Water/Wastewater Engineer
Arcadis
Pittsburgh
…leveraging the candidate’s experience in water distribution system, wastewater collection system, stormwater management, pump / lift station, and water / wastewater treatment facility…
Added 25 mins ago
Lead Space System Engineer
STR
Melbourne, FL · Woburn, MA
The SMS Sector is seeking a Lead Space System Engineer to leverage their systems engineering expertise in a dynamic Research & Development environment. In this role, you will be an integral…

Closed listing

Caterpillar, Inc.

Performance/Simulation/Application Engineer

Mossville, IL, United States

$97,530.00 - $146,290.00

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: $97,530.00 - $146,290.00
Posting language: English
Posted: Nov 3, 2026

Similar jobs hiring now

Search current openings

Original job description

Archived listing. The details below describe a past opening.

Mossville, Illinois

Full time

R0000402797

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.

Performance/Simulation/Application Engineer

Mossville, IL

Job Summary:

The Large Power System Division currently seeking a Catalyst Performance/Simulation/Application Engineer who will support the development and application of aftertreatment systems through catalyst sizing, performance simulation, system analysis, and validation. The engineer will use simulation and test data to evaluate catalyst performance, optimize aftertreatment system sizing, and provide technical recommendations supporting product development and application programs.

What you will do:

Perform catalyst performance modeling and sizing to support aftertreatment applications.
Evaluate catalyst sizing alternatives and aftertreatment capability across operating conditions.
Analyze test-cell and field data to assess aftertreatment performance; this type of data review is specifically included in your prior requisition.
Use simulation results and experimental data to identify performance gaps and recommend technical solutions.
Support catalyst and aftertreatment system selection, sizing, and application decisions.
Develop and communicate technical conclusions, assumptions, risks, and recommendations.
Partner with design, test, controls, application, and program teams to resolve aftertreatment performance issues.
Support project execution by providing timely analysis, technical direction, and documentation.

Education and Experience Requirement:

Master’s degree in Mechanical Engineering, Chemical Engineering, or a related engineering discipline.
Hands-on experience performing catalyst sizing and catalyst performance simulation/modeling.
Demonstrated experience evaluating aftertreatment system capability and catalyst sizing tradeoffs, consistent with responsibilities identified in the existing engineering requisition.
Experience analyzing engineering data and translating simulation or test results into technical recommendations.
Strong analytical and problem-solving skills.
Ability to communicate technical findings and recommendations clearly to engineering teams and project stakeholders

Skills you will have:

Process Management: Working knowledge of business process improvement tools and techniques; ability to understand, monitor, update, control, or enhance existing business or work processes.
Accuracy and Attention to Detail: Working knowledge and understanding the necessity and value of accuracy; ability to complete tasks with high levels of precision.
Analytical Thinking: Working knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems.
Effective Communications: Working knowledge and understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.
Problem Solving: Extensive 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.
Technical Excellence: Working knowledge of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges.
Project Management: Basic 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.
Computer-Aided Design & Engineering: Working knowledge of tools and techniques of specialized graphics programs; ability to produce, analyze, simulate and test product design drafts

Top Candidates Will Have:

Experience with diesel or natural-gas engine aftertreatment systems.
Experience with catalyst technologies and system-level aftertreatment development.
Experience correlating simulation predictions with laboratory, test-cell, or field results.
Knowledge of emissions performance, exhaust thermal conditions, conversion efficiency, and catalyst aging/deterioration.
Experience supporting new-product or application-development programs.
Familiarity with catalyst canning and DEF system components.
Ability to work/lead multiple projects simultaneously and to make sound priority decisions.

Additional Information:

This position is located in Mossville, IL.
Domestic relocation assistance is available for this position.
Visa sponsorship is available for this position.

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 .

Keep a frequent check on emails as correspondence will be sent to the email that you used to apply with.

#LI

Summary Pay Range:

$97,530.00 - $146,290.00

Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

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

This position requires working onsite five days a week.

Relocation is available for this position.

Visa sponsorship is available for eligible applicants.

Posting Dates:

November 3, 2026 - November 10, 2026

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

Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

Not ready to apply? Join our Talent Community (http://flows.beamery.com/caterpillarinc/talcom) .

There’s more to work at Caterpillar than just the work itself. We hire smart, friendly people and it shows in our culture. We hold ourselves to high standards and make sure our values of integrity, excellence, teamwork, commitment and sustainability come to life in the way we work. We make sure our employees feel continuously challenged while also supported. We provide professional growth opportunities, including leadership programs. We celebrate the diversity of our team, while also working together as one Caterpillar.

Our culture, like everything at our company, is made possible by each employee’s contribution. Person by person, we create the environment we work in, and we are proud of the Caterpillar we’ve built.

About employer

Report this job