Controls Engineer

Caterpillar Brazil; Seguin (TX); On-site; USD 89,000 - 134,000; Full time

Benefits offered by this job

Medical, dental, and vision benefits

Paid time off plan

401(k) savings plans

Health Savings Account (HSA)

Flexible Spending Accounts (FSAs)

Career Development

Job summary

Caterpillar Inc. in Seguin, Texas seeks a Controls Engineer to lead control systems upgrades, troubleshoot PLC/HMI/robotics, and enhance plant uptime.

You will design and validate systems, coordinate with cross-functional teams, and support building operations with Siemens PLCs and Fanuc robotics. The role emphasizes system integration, project execution, and continuous improvement in a manufacturing environment at Caterpillar.

Qualifications

• Decision making and critical thinking: ability to analyze situations and make informed decisions.
• Problem solving: apply problem-solving techniques to diverse situations.
• Relationship management: maintain healthy working relationships with clients, vendors and peers.

Responsibilities

• Lead control systems operations reactive call support and reduce downtime.
• Develop, implement, and execute control system upgrades and projects.
• Program, configure, and troubleshoot Siemens PLC systems using TI A Portal/Step 7.
• Design, validate PLC, HMI, robotic (Fanuc), and vision systems for reliable operation.
• Configure and support Ethernet/IP, Profinet, Profibus networks for plant connectivity.
• Develop and maintain device integration applications and control system architecture.
• Coordinate with cross-functional teams to define requirements and testing.
• Troubleshoot and identify root causes to prevent recurrence; document investigations.

Skills

Analytical thinking

Troubleshooting

Decision making

Cross-functional collaboration

Problem solving

Tools

Siemens PLC

HMI/SCADA

Fanuc robotics

Vision systems

Ethernet/IP/Profinet/Profibus

Job description

Career Area: Manufacturing

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.

About IPSD: Caterpillar’s Industrial Power Systems Division (IPSD) designs, tests and manufactures 0.5 to 18L engines that not only power Caterpillar machines, but also power over 5000 other applications including Marine, Petroleum, Industrial Applications, Electric Generators, and Locomotives. Caterpillar’s company strategy includes sustainability as one of four focus areas and IPSD is engaged and actively preparing green energy solutions for the future.

Role Definition: The Industrial Power Systems Division is currently looking for a Controls Engineer in Seguin, Texas. As a Controls Engineer, you are responsible for performing various assignments designed to improve the facility, assist in supporting the manufacturing operation and resolve operational problems associated with equipment and facilities. This role is geared to systems integration, control, and programming of manufacturing equipment and the support services needed to maintain equipment and/or building operations.

What You Will Do: Lead Control Systems Operations reactive call support by troubleshooting issues and driving actions to reduce or prevent production downtime. Develop, implement, and execute control systems upgrades and new projects, including system design, programming, testing, and validation. Program, configure, and troubleshoot Siemens PLC systems using TIA Portal and Step 7. Design, implement, and validate PLC, HMI, robotic (Fanuc), and vision/camera systems to ensure reliable and efficient operation. Configure, maintain, and support industrial communication networks such as Ethernet/IP, Profinet, and Profibus. Develop, integrate, update, and validate DeviceWise applications to support plant connectivity and system integration. Design and maintain control system architecture, including wiring diagrams, I/O devices, sensors, and embedded control hardware. Coordinate with cross‑functional and interfacing disciplines to define control system design requirements, specifications, and verification testing. Analyze current and future control systems, procedures, training and equipment needs, and recommend improvements to enhance reliability and performance. Troubleshoot control systems and equipment across the facility to identify root causes of failures, inefficiencies, and recurring issues; implement corrective actions to prevent recurrence. Prepare and maintain technical documentation to support maintenance strategies, failure analysis, and continuous improvement initiatives. Investigate maintenance‑related issues within the plant and recommend long‑term solutions to improve uptime and efficiency. Manage and oversee external contractors performing maintenance, repairs, or control system modifications. Collaborate on the creation, development, and presentation of technical briefings and updates for technical and non‑technical stakeholders.

What You Will Have: Decision Making and Critical Thinking: Knowledge of the decision‑making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment. Problem Solving: 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. Relationship Management: Knowledge of relationship management techniques; ability to establish and maintain healthy working relationships with clients, vendors, and peers. Service Excellence: Knowledge of customer service concepts and techniques; ability to meet or exceed customer needs and expectations and provide excellent service in a direct or indirect manner.

Additional information: Schedule: 4:30p – 2:30a, Monday – Thursday (7% Shift Premium). This role is eligible for overtime. Caterpillar Inc. is the world’s leading manufacturer of construction and mining equipment, off‑highway diesel and natural gas engines, industrial gas turbines and diesel‑electric locomotives. For nearly 100 years, we’ve been helping customers build a better, more sustainable world and are committed and contributing to a reduced‑carbon future. Our innovative products and services, backed by our global dealer network, provide exceptional value that helps customers succeed.

Summary Pay Range: $89,210.00 - $133,810.00. 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.

• 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.

Posting Dates: August 24, 2026 - September 6, 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.

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.