Demo

Senior Electrical Engineer - Mission Critical

Clayco
St Louis, MO Full Time
POSTED ON 4/15/2026
AVAILABLE BEFORE 6/13/2026

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

The Senior Electrical Engineer will lead the design and implementation of electrical systems for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-reliability environments. This role requires deep technical expertise in power distribution, emergency systems, grounding, and redundancy strategies essential for 24/7 operations. The ideal candidate will have experience in designing electrical infrastructure that meets stringent uptime and efficiency requirements while coordinating with cross-disciplinary teams in a fast-paced, design-build environment.


The Specifics of the Role

  • Lead the electrical design process for mission-critical projects, ensuring compliance with industry standards, codes, and client requirements.
  • Develop power distribution, grounding, UPS, emergency power, and redundancy strategies for data centers and other high-availability environments.
  • Perform short-circuit, coordination, and arc flash studies to optimize electrical system reliability and safety.
  • Collaborate closely with architectural, mechanical, and structural teams to integrate electrical systems into overall project design.
  • Work with construction teams to ensure seamless execution, providing field support and resolving technical challenges.
  • Manage client relationships, presenting technical solutions and ensuring alignment with operational goals.
  • Mentor junior engineers and contribute to the continuous improvement of design standards and best practices.
  • Stay current with emerging technologies and trends in the mission-critical industry, incorporating innovative solutions into projects.


Requirements

  • BS degree in Electrical Engineering from an ABET institution required.
  • 10 years of experience in Electrical Engineering, with at least 3 years focused on mission-critical projects (data centers, high-tech manufacturing, etc.).
  • PE License is required to seal engineering documents, with the ability to attain licenses in multiple states.
  • Proficiency in power system design, redundancy planning, and energy efficiency strategies for high-reliability facilities.
  • Expertise in software tools such as SKM Power*Tools, ETAP, or EasyPower for power analysis.
  • Strong knowledge of NEC, IEEE, NFPA 70E, and other relevant codes and standards.
  • Experience working in a design-build or integrated project delivery (IPD) environment is a plus.
  • Excellent communication, leadership, and problem-solving skills.


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 Electrical Engineer - Mission Critical in St Louis, MO
$157,202 to $182,491
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
Employees: Get a Salary Increase
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 St Louis, MO
  • About Us Clayco is a full-service, turnkey real estate, architecture, engineering, design-build and construction firm. With $7.6 billion in revenue for 202... more
  • 16 Days Ago

  • Clayco Greenville, SC
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 16 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
  • 16 Days Ago

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


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

  • Sycamore Mission Critical Ashburn, VA
  • Sycamore Mission Critical is seeking a Senior Electrical or Mechanical Engineer with extensive Project Management skills in Ashburn, VA. The candidate is e... more
  • 19 Days Ago

  • MCS - Mission Critical Search Houston, TX
  • Senior Electrical Engineer – Data Centers (Mission-Critical) 📍 Houston, TX (Hybrid) Are you ready to work on some of the most complex and high-impact infr... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!