Senior Controls Systems Engineer

Thermosystems; Washington (Washington County); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

401(k) with company match

Medical/dental/vision coverage

Paid time off

Tuition reimbursement

Technical training opportunities

Job summary

Thermo Systems is seeking a Senior Controls Systems Engineer to design, develop, and deliver complex control solutions across mission‑critical projects. You will own technical deliverables, guide architecture decisions, and support teams through design, integration, and commissioning phases.

The ideal candidate has 5+ years in controls engineering, with strong knowledge of PLC/SCADA/BMS/EPMS and instrumentation, and will work across multiple projects with up to 50% travel.

Qualifications

• Bachelor’s degree in Electrical Engineering, Mechanical Engineering, Computer Science, or related discipline (or equivalent experience)
• 5+ years’ experience in controls engineering, automation, or system integration
• Experience working on complex industrial, life sciences, or mission‑critical projects

Responsibilities

• Design and develop PLC, SCADA, BMS, and EPMS systems for mission‑critical projects
• Produce and review control system architecture, software, and technical documentation
• Execute engineering tasks across multiple projects, ensuring delivery on time and within scope
• Support system integration, FAT, and SAT
• Assist with commissioning activities including system validation, troubleshooting, and optimisation
• Interpret P&IDs, electrical schematics, and control narratives to ensure accurate implementation
• Identify and resolve technical issues across software, hardware, and system interfaces
• Support value engineering efforts to optimise cost and performance of solutions
• Contribute to the development and improvement of engineering standards, tools, and processes
• Support Business Development teams with technical input for proposals and bids where required
• Coordinate with cross‑functional teams to align scope, schedule, and deliverables
• Communicate clearly and proactively with internal teams, customers, and partners
• Act as a technical interface between Engineering, Integration, and Operations teams
• Support project leadership in identifying risks, resolving issues, and maintaining delivery alignment
• Identify and elevate technical risks, constraints, or scope changes early

Skills

PLC

SCADA

BMS

EPMS

Rockwell

Siemens

Schneider

Ignition

Independent work

Team collaboration

Education

Bachelor's degree in Electrical Engineering

Bachelor's degree in Mechanical Engineering

Bachelor's degree in Computer Science

Related discipline or equivalent experience

Tools

None

Job description

Join a team of world-class automation experts working for a rapidly-growing global company.

What sets us apart is our unique culture. We thrive on teamwork, consistently surpass customer expectations, and celebrate both personal and professional success.

If you believe Thermo Systems is the right fit for you, explore our open positions below.

Employment Status: Full-Time | Direct Hire

Compensation: $120,000 – $170,000 Annually + Bonus

Travel: Up to 50% | Project Dependent

Who We Are

Thermo Systems is a global, full-service control systems integration partner delivering premier class automation solutions across the 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 Controls Systems Engineer is responsible for the design, development, and delivery of complex control system solutions across mission‑critical projects. This role plays a key part in executing high‑quality engineering deliverables while supporting project teams through design, integration, and commissioning phases.

Operating across multiple projects, you will take ownership of key technical deliverables, contribute to system architecture decisions, and support less experienced engineers to ensure consistency and quality across the team.

This position is ideal for a technically strong controls engineer ready to take on greater ownership, mentor others, and contribute to the continuous improvement of engineering standards and delivery.

This position is ideal for professionals who value accountability, technical rigor, and hands‑on execution in environments where safety, performance, and reliability matter every day.

What You’ll Do

Core Responsibilities:

• Design and develop PLC, SCADA, BMS, and EPMS systems for mission‑critical projects
• Produce and review control system architecture, software, and technical documentation
• Execute engineering tasks across multiple projects, ensuring delivery on time and within scope
• Support system integration, factory acceptance testing (FAT), and site acceptance testing (SAT)
• Assist with commissioning activities including system validation, troubleshooting, and optimisation
• Interpret P&IDs, electrical schematics, and control narratives to ensure accurate implementation
• Identify and resolve technical issues across software, hardware, and system interfaces
• Support value engineering efforts to optimise cost and performance of solutions
• Contribute to the development and improvement of engineering standards, tools, and processes
• Support Business Development teams with technical input for proposals and bids where required
• Coordinate with cross‑functional teams to align scope, schedule, and deliverables.
• Communicate clearly and proactively with internal teams, customers, and partners.
• Act as a technical interface between Engineering, Integration, and Operations teams.
• Support project leadership in identifying risks, resolving issues, and maintaining delivery alignment.
• Identify and elevate technical risks, constraints, or scope changes early.

Quality, Safety & Process:

• Adhere to company policies, QMS requirements, and established safety standards
• Support and enhance the company’s Quality Management System (QMS)
• Ensure engineering deliverables meet high standards of accuracy, completeness, and consistency
• Promote structured engineering and documentation practices across all projects
• Identify opportunities for process improvement and drive continuous improvement initiatives

What We’re Looking For

Education & Experience:

• Bachelor’s degree in Electrical Engineering, Mechanical Engineering, Computer Science, or related discipline (or equivalent experience)
• 5+ years’ experience in controls engineering, automation, or system integration
• Experience working on complex industrial, life sciences, or mission‑critical projects

Skills & Qualifications:

• Strong knowledge of PLC, SCADA, BMS, and EPMS systems (e.g., Rockwell, Siemens, Schneider, Ignition)
• Experience in control system design, software development, and system integration
• Ability to work independently on complex engineering tasks
• Strong understanding of instrumentation, control panels, and networked systems
• Ability to read and interpret P&IDs, electrical schematics, and control narratives
• Experience supporting commissioning activities including FAT and SAT
• Strong troubleshooting and problem‑solving capability
• Effective communication and teamwork skills
• Ability to manage priorities and meet deadlines
• Sound decision‑making skills and attention to detail
• Commitment to quality, safety, and accountability

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

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, genetics, or any other protected status.

Disclaimer
This job description outlines the general nature and level of work expected. Responsibilities may evolve based on business needs.

Thermo Systems, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.