Jobs in the United States

25+ jobs

Added 3 mins ago
Process Engineer 2-2
Flextronics Logistics USA, Inc.
TN
…deploy integrated power, thermal and compute solutions that help data centers, utilities and innovators scale faster, operate more efficiently and meet growing…
Added 15 mins ago
J
Staff Network Engineer (AI Infrastructure)
Jobgether
Remote, United States
- $180,000 to $210,000 CAD / year
…and next steps. Our partner is looking for a Staff Network Engineer (AI Infrastructure) based in United States…
Added 22 mins ago
Senior Security Operations Manager
Oracle
Nashville, TN
…investigation and triage, and carries out mitigation actions. Conducts data collection, preservation, log analysis, and basic forensic analysis of digital media. Coordinates with other…
Added 29 mins ago
Systems Engineer II
Barnett Engineering & Signaling Laboratories
Colorado Springs, CO
The Systems Engineer II is a developing professional with a solid foundational knowledge of systems engineering principles, processes, and tools who supports technical planning,…
Added 31 mins ago
AWS Python- GenAI Developer *
CGI Technologies and Solutions, Inc.
Lafayette, LA
…Python, Java, SQL, automation, and AI enabled development. The engineer will build and enhance data driven applications and integrations, develop automation that improves delivery and…
Added 31 mins ago
Senior PingDirectory Engineer *
CGI Technologies and Solutions, Inc.
Lafayette, LA
CGI is seeking a Senior PingDirectory Engineer to support enterprise Single Sign On (SSO) directory services within a large scale financial services environment. This role will focus on…
Added 31 mins ago
AWS Cloud Security Architect *
CGI Technologies and Solutions, Inc.
Lafayette, LA
…development, infrastructure engineering, cloud engineering, data security, compliance, risk, and operations teams. Responsibilities include security architecture reviews, threat modeling,…
Added 31 mins ago
O
Controls Engineer
Oishii
Phillipsburg, NJ
- $75,000 to $90,000 USD / year
As part of our Engineering team, a Controls Engineer will be involved with the design, commissioning, ramp-up, and operations of our indoor vertical smart farms and will support Facilities…
Added 32 mins ago
Senior Software Engineer - Global Forwarding Technology
C.H. Robinson
New Orleans, LA
C.H Robinson is seeking a Senior Software Engineer role on our Global Forwarding
Added 40 mins ago
Staff Package Design Engineer
Renesas Electronics
Tempe, AZ
…and generation of manufacturing release outputs (Gerber/drill data, bump maps, assembly…
Added 42 mins ago
Project Engineer
MYR Group
Harrisburg, PA · Syracuse, NY · King Of Prussia, PA · Connellsville, PA
The Project Engineer is responsible for ensuring the management, coordination, organization of data necessary for project readiness as well as various tasks in managing subcontractor…
Added 46 mins ago
Information System Security Engineer (ISSE)
Akima, LLC
Alexandria, VA
Akima Data Management (ADM) is seeking a highly skilled and mission‑driven Information System Security Engineer (ISSE) to design, engineer, and validate cybersecurity capabilities across…
Added 48 mins ago
Software Engineer I
STERIS Corporation
Plymouth, MN
The Software Engineer I supports new and ongoing engineering projects by implementing, testing, and debugging software in alignment with corporate standards. The role involves participating…
Added 51 mins ago
K
Cybersecurity Engineer
Kentro
Springfield, VA
- $145,000 to $180,000 USD / year
Kentro is hiring for a Cybersecurity Engineer to support NGA Vertex Information Technology (IT) Services Task Order
Added 55 mins ago
Project Engineer - Field Device Engineering
Johnson Controls Inc.
United States
Johnson Controls invites you to join our Field Device Product Development Engineering team as a Project Engineer II, contributing to the next generation of HVAC field devices that enable…
Added 55 mins ago
Embedded Software Engineer
York International Corp.
United States
As an Embedded Software Engineer I, you will help develop the embedded software that powers Johnson Controls' next generation of intelligent building technologies. Working closely with…
Added 55 mins ago
Senior Software Engineer - Computational Geometry
York International Corp.
United States
Contribute to automated inspection and quality-control tooling, comparing scanned layer images against intended geometry to identify defects and process deviations.
Added 1 hour ago
A
Sr Electrical Engineer Certification And Qualification
Actalent
New Freedom, PA
- $90 to $100 USD / hour
The Senior Electrical Certification & Qualification Engineer leads the evaluation, qualification, testing, and certification of highamperage power distribution and protection components…
Added 1 hour ago
Microsoft 365 Data Protection & Copilot Architect
SEI INVESTMENTS COMPANY
Oaks, PA
SEI Sphere is a strategic Managed Security Service Provider (MSSP) delivering end-to-end cybersecurity, cloud, AI, and data protection solutions. We help organizations securely adopt…
Added 1 hour ago
Quality Engineer
Millipore
Tamaqua, PA
Added 1 hour ago
STAFF MFG & PROCESS DVL ENGINEER STAMPING
TE Connectivity
Middletown, PA
Please note: This position may involve working with technical data, technology, hardware or other items (collectively “items) subject to U.S. and non-U.S. export control laws and…
Added 1 hour ago
Control Engineer
Latrobe Specialty Metal
Latrobe, PA
…alloys serving aerospace, energy and other demanding markets. Engineer III Controls Primary Responsibilities for the Engineer III: 1. Design and Development: 2. Identify and understand the…
Added 1 hour ago
Product Support Engineer (PSP)
Veeco Instruments
Horsham, PA
Added 1 hour ago
Advanced quality engineer
Acara
Canonsburg, PA
Description Job Title: Advanced Quality Engineer Location: Canonsburg, PA Employment Type: Contract to Direct Industry: Defense Compensation: $58.33 to $68.84 About the Opportunity: We're…
Added 1 hour ago
Senior Software Integration Engineer (on-site)
RTX Corporation
state college, PA
…safer, more connected world. As a Senior Software Integration Engineer on the Enterprise Mission Integration & Test (EMIT) program, you will join a dynamic team working at the forefront of…

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.

Apply

Applications open in a new tab.

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.

Apply

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

Report this job