Demo

Senior Controls Engineer - Mission Critical

Clayco
St Louis, MO Full Time
POSTED ON 12/16/2025
AVAILABLE BEFORE 5/26/2026

About Us

Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects.


Clayco Design and Engineering (CDE) was created to diversify and grow Clayco’s industrial business unit’s capabilities with a focus on efficiently delivering robust design-build architectural and engineering solutions. The Clayco Design and Engineering team brings a tremendous amount of engineering expertise to the Clayco enterprise from a wide array of industrial segments such as food & beverage, consumer products, manufacturing, and life-science products.


The Role We Want You For

We are seeking a Senior Controls Engineer – Mission Critical to lead the design, development, and implementation of Building Management Systems (BMS), Industrial Control Systems (ICS), and Supervisory Control and Data Acquisition (SCADA) systems for mission-critical projects. The ideal candidate will have extensive experience with automation, PLCs, control network architecture, and system integration in high-reliability environments such as data centers, pharmaceutical plants, and industrial facilities.


The Specifics of the Role

  • Design, program, and commission automation and control systems for mission-critical projects.
  • Develop PLC, HMI, and SCADA architectures to support complex facility operations.
  • Integrate Building Management Systems (BMS), Electrical Power Monitoring Systems (EPMS), and Industrial Control Systems (ICS) into mission-critical environments.
  • Perform network architecture design for control systems, including cybersecurity best practices.
  • Work closely with electrical, mechanical, and IT teams to ensure seamless system integration.
  • Conduct system testing, validation, and troubleshooting during commissioning and operational phases.
  • Manage vendor and subcontractor relationships to ensure control systems meet performance specifications.
  • Stay current with emerging technologies in automation, IoT, and AI-driven control systems to enhance operational efficiency and resilience.
  • Provide mentorship to junior engineers and contribute to knowledge-sharing within the team.


Requirements

  • Bachelor’s degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or a related field.
  • 10 years of experience in controls engineering, with at least 5 years in mission-critical environments (data centers, pharma, advanced manufacturing, etc.).
  • Expertise in PLC programming (Allen-Bradley, Siemens, Schneider, etc.), SCADA/HMI development (Ignition, Wonderware, Rockwell FactoryTalk, etc.), and network communication protocols (Modbus, BACnet, OPC, etc.).
  • Strong knowledge of power monitoring systems (EPMS), industrial automation, and cybersecurity best practices for control systems.
  • Experience with programming and configuring automation platforms for real-time monitoring and predictive maintenance.
  • Familiarity with NFPA, ISA, NIST, and industry standards related to automation and control in mission-critical environments.
  • Excellent problem-solving, leadership, and communication skills.
  • Willingness to travel to project sites as needed for commissioning and system validation.


Some Things You Should Know

  • No other builder can offer the collaborative design-build approach that Clayco does.
  • We work on creative, complex, award-winning, high-profile jobs.
  • The pace is fast!
  • This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, which includes mandatory drug testing.


Why Clayco?

  • 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
  • 2025 ENR Midwest – Midwest Contractor (#1).
  • 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
  • 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).
  • 2025 ENR Top 25 Data Center Builders - Data Center Contractor (Top 3).


Benefits

  • Discretionary Annual Bonus: Subject to company and individual performance.
  • Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!


Compensation

  • The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.

Salary.com Estimation for Senior Controls Engineer - Mission Critical in St Louis, MO
$136,780 to $169,733
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Controls Engineer - Mission Critical?

Sign up to receive alerts about other jobs on the Senior Controls Engineer - Mission Critical career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$111,195 - $140,107
Income Estimation: 
$151,084 - $181,738
Income Estimation: 
$133,507 - $160,824
Income Estimation: 
$136,663 - $175,160
Income Estimation: 
$157,953 - $182,694
Income Estimation: 
$177,126 - $242,319
Income Estimation: 
$179,484 - $249,183
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Clayco

  • Clayco Portland, OR
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago

  • Clayco Indiana, IN
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago

  • Clayco St Louis, MO
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago

  • Clayco St Louis, MO
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago


Not the job you're looking for? Here are some other Senior Controls Engineer - Mission Critical jobs in the St Louis, MO area that may be a better fit.

  • Sycamore Mission Critical Ashburn, VA
  • Pay: $90,000.00 - $125,000.00 per year Job description: Sycamore Mission Critical is seeking a Senior Electrical Commissioning Engineer in Ashburn, VA with... more
  • 6 Days Ago

  • CAI Mission Critical Ashburn, VA
  • THIS IS NOT A DATA ENGINEERING RELATED POSITION CAI seeks DC Services Electrical Commissioning Engineers with a minimum of five to seven years' experience ... more
  • 6 Days Ago

AI Assistant is available now!

Feel free to start your new journey!