Jobs in the United States

25+ jobs

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Acoustician
HDR
Saint Louis Park, MN · Minneapolis, MN
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 3 mins ago
Senior Platform Engineer - w/active Top Secret clearance
LMI
Washington, DC, DC
LMI is seeking an experienced Senior Platform Engineer to lead the design and integration of hybrid cloud and on-premises computing platforms supporting federal customers and classified…
Added 4 mins ago
Staff Software Engineer, Full-Stack (Arsenal 2)
Anduril Industries
Santa Ana, CA
As a Staff Full Stack Software Engineer on the ArsenalOS Deployment initiative, you will build the full-stack web applications that power daily planning, work assignment, and team-lead…
Added 4 mins ago
Senior Software Engineer, Full-Stack (Arsenal 2)
Anduril Industries
Santa Ana, CA
As a Senior Full Stack Software Engineer on the ArsenalOS Deployment initiative, you will build the full-stack web applications that power daily planning, work assignment, and team-lead…
Added 6 mins ago
Acoustician
HDR
Saint Louis Park, MN · Minneapolis, MN
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 6 mins ago
Senior Technician, Layer 1 (Phoenix, AZ)
Opportunities
Remote, United States
Engineer solutions that account for dependencies between compute, storage, and network platforms rather than optimizing individual technology silos.
Added 6 mins ago
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Manufacturing Engineer
Actalent
Hawthorne, CA
- $160,000 to $200,000 USD / year
Job Title: Lead Avionics Manufacturing EngineerJob DescriptionThe Lead Avionics Manufacturing Engineer will build and manage a high-performing team responsible for the end-to-end…
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Civil Engineer Project Manager
Actalent
Chicago, IL
- $57 to $79 USD / hour
Job DescriptionWe are seeking an experienced Civil Engineer Project Manager to lead roadway and infrastructure projects from planning and design through construction. This role is integral…
Added 7 mins ago
Systems Architect
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Remote, United States
…across the country who are united by the common goal of safely Building America’s Future®. We take great pride in the work our employees do each day, which drives our success as one of the…
Added 8 mins ago
Design Specialist Contract
York International Corp.
United States
Contract Engineer – Design Specialists will process engineering bills of materials and drawings to provide a clear-to-build production release for a large commercial air handling product.…
Added 8 mins ago
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Engineer Director
Crescent Hotels
White Plains, NY
- $90,000 to $100,000 USD / year
As our Engineering Director, you will lead and oversee the daily operations of the Engineering department to ensure the hotel’s building systems, equipment, and guest areas are maintained…
Added 8 mins ago
Ford Racing Powertrain Business Manager
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Allen Park, MI · Allen Park
Excellent communication skills, ability to lead and facilitate discussions amongst cross-functional teams.
Added 9 mins ago
Sr Cyber Engineer
HealthEquity
United States
HealthEquity is expanding its use of AI. Teammates use generative AI tools, teams are building applications on large language models, and AI agents are beginning to connect to internal…
Added 11 mins ago
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Lead Product Engineer
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New York, NY
- $225,000 to $275,000 USD / year
Join a lean, senior team building internal products for an industrial real estate investment business. As the first product-focused engineer on this initiative, you will own the front end…
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Senior Forward Deployed Engineer, Operate
True Talent Solutions Partners
New York, NY
- $170,000 to $205,000 USD / year
As a Senior Forward Deployed Engineer, you will lead technical delivery of AI agent deployments for healthcare and life sciences organizations. You will work directly with clients to build…
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Founding Forward Deployed Engineer
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New York, NY
- $180,000 to $250,000 USD / year
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Added 13 mins ago
Senior Design Engineer
Amro Fabricating Corporation
Mukilteo, WA
…priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and…
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Development Engineer III
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…priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and…
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Project Engineer
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Riverside, CA
Lead capital, infrastructure, equipment, and process improvement projects from concept through completion.
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Vice President of Engineering
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Remote, United States
We're hiring a Vice President of Engineering to lead the teams that build and run our products, including infrastructure, development, platform, site reliability (SRE) and delivery. This is…
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Solutions Engineer
Fortreum
Reston, VA
- $140,000 to $170,000 USD / year
Added 15 mins ago
Remediation Practice Leader
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Washington, DC
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Senior Software Development Engineer
ZINC Zillow, Inc.
Remote, United States
- $156,200 to $262,600 USD / year
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Member of Deployment Staff - Public Sector
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New York City, NY · San Francisco, CA
- 5+ years of relevant experience delivering technical systems, including 2+ years in a technical leadership role (e.g., tech lead, engineering manager or founding engineer).
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Solutions Engineer
Forgepoint
New York City, NY
- $175,000 to $215,000 USD / year
- Lead agent deployments from discovery and requirements scoping through configuration, go-live, quantified ROI, and ongoing improvement

Performance/Simulation/Application Engineer

Mossville, IL, United States

$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.

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Job details

Pay: $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.
Apply by: Nov 11, 2026
Posting language: English
Posted: Nov 3, 2026

Original job description

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:

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.

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More about this job

Skills

Documentation
Mechanical engineering
Chemical engineering
Problem solving
Business knowledge
Process improvement
Attention to detail
Analytical skills
Communication skills
Project management
Natural gas

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