Senior Control Systems Engineer

Location: Onsite in Mansfield, TX (Dallas Fort Worth area)
Employment Status: Full Time | Direct Hire
Compensation: $125,000 - $140,000 per year + Annual Bonus Eligibility
Travel: Up to 30% (per project needs)
On Call: Per project requirements

Who We Are
Thermo Systems is a global, full-service control systems integration partner delivering world-class automation solutions across the District Energy, Life Sciences, and Mission Critical markets.

Guided by The Thermo Way, we are unified, dynamic, and committed to delivering excellence. Our culture is grounded in three core principles:

• Employee Success – investing in our people and their growth
• Customer Success – delivering reliable, high-quality solutions
• Financial Strength – operating with discipline and long-term focus

We believe strong teams, trusted partnerships, and technical excellence drive sustainable success.

The Opportunity

The Senior Control Systems Engineer works across a variety of control system projects and is responsible for leading project tasks or full project execution. This role combines advanced technical expertise with project ownership, supporting both independent work and collaboration across teams.

This individual is accountable for delivering high-quality engineering solutions, supporting customers, and ensuring projects are completed on schedule and within budget.

What You’ll Do

Education and Experience

• Bachelor of Science in Electrical Engineering, Mechanical Engineering, Computer Science, or related discipline, or equivalent experience
• Typically 10+ years of relevant experience
• Proven track record with at least 3+ years as a Control Systems Project Engineer II or equivalent

Duties and Responsibilities

Technical Responsibilities

• Lead, train, and mentor team members during system startup and commissioning
• Interpret P&IDs, wiring diagrams, and field conditions, providing feedback as needed
• Design and implement complex PLC and HMI systems
• Develop instrumentation specifications for complex control systems
• Value engineer solutions to ensure cost-effective design and execution
• Lead design of IT systems, network infrastructure, and control system integration
• Support and maintain Quality Management System (QMS) standards
• Develop migration strategies for legacy control systems
• Author and review complex technical design documentation

Project Responsibilities

• Complete assigned tasks accurately, on schedule, and within budget
• Lead project tasks or full project execution from start to finish
• Serve as the primary customer contact on assigned projects
• Identify and manage scope changes and project risks
• Support other projects as needed across the organization
• Manage and delegate tasks to ensure efficient project execution
• Accurately estimate task duration and complexity
• Maintain project schedules and ensure alignment to budget and timelines
• Identify opportunities for additional work with customers and partners

Customer and Contractor Interaction

• Communicate effectively, proactively, and professionally with customers
• Follow all customer-specific standards and procedures
• Provide responsive support and solutions to customer challenges
• Maintain strong follow-through and accountability
• Anticipate customer needs and recommend improvements

Supervisory Responsibilities

• Provide direction and oversight to junior staff on project sites as applicable
• Support development of team members through mentorship and guidance

Required Skills and Abilities

• Ability to collaborate across teams and build internal relationships
• Strong execution and problem-solving capabilities
• Ability to adapt to team strengths and development areas
• Willingness to take on additional responsibilities to support team success
• Commitment to continuous technical and leadership development
• Active participation in training, industry events, and trade shows

Work Authorization / Other Requirements

• Proof of eligibility to work in the country where the position is located is required
• Maintain a valid driver’s license
• Fit for Duty at all times

What You’ll Get

• Competitive compensation with annual bonus opportunity
• 401(k) with company match
• Comprehensive medical, dental, and vision coverage with low-cost options
• Paid time off and sick leave
• Tuition reimbursement and professional credential support
• In-house and external technical training opportunities
• Exposure to complex, high-impact automation projects
• A collaborative culture built on integrity, accountability, and teamwork

Learn more at www.thermosystems.com

Work Environment & Physical Requirements
The physical and environmental demands described here are representative of those required to perform the essential functions of this role. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

Equal Employment Opportunity
Thermo Systems provides equal employment opportunities (EEO) to all employees and applicants without regard to race, color, religion, sex, national origin, age, disability, or genetics.

Disclaimer
This job description outlines the general nature and level of work expected. Duties and responsibilities may change at any time based on business needs.