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Electrical Engineer III

Salas O'Brien
St Louis, MO Full Time
POSTED ON 5/5/2026
AVAILABLE BEFORE 6/3/2026

Electrical Engineer III - Chesterfield, Missouri


The salary range for this role is $100,000-$140.000. Actual compensation will be determined based on a variety of factors, including but not limited to the candidate's skill set, experience & certifications.

Relocation assistance and visa transfer/sponsorship will be considered.

Benefits:

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and company holidays
  • Wellness programs and employee assistance resources
  • Professional development support

For more information, visit our full benefits overview here - Salas O'Brien benefits


Job Summary: The Electrical Engineer III provides expertise and support in a variety of areas including electrical, instrumentation, and controls design, deliverables development, using data from other disciplines to prepare engineering designs, and directing engineers and designers toward completion of bid and construction document packages.

General Duties:

  • Assist Project Manager on major projects.
  • Independently manage projects with a majority electrical scope.
  • Manage and provide technical guidance and oversight to engineers and designers.
  • Define, interpret, and track assigned project budgets, schedules, and scopes.
  • Direct preparation of bid and construction document packages.


Skills:

  • Oversee, plan, and coordinate all technical aspects of electrical project work.
  • Understand and apply concerns of Safety, Maintenance, Accessibility, Constructability, and Coordination.
  • Direct and select design criteria of electrical power, instrumentation, and controls for a wide range of projects.
  • Perform conceptual, preliminary, and detailed development of electrical, instrumentation, and controls system designs.
  • Issue and record drawing submittals and revisions and Request for Information.
  • Check electrical calculations and construction documents prepared by yourself or others for errors, omissions, and adherence to company standards.
  • Prepare specifications and bid packages of electrical, instrumentation, and controls equipment, analyze bids, make procurement recommendations, and perform review of submitted shop drawings.
  • Analyze and design MV and LV power distribution, lighting, and grounding systems.
  • Perform design of control systems including PLC/DCS cabinets, schematics, and wiring diagrams.

Qualifications:

  • Bachelor of Science in Electrical Engineering.
  • 7 years’ experience in electrical engineering (preferably related to construction or heavy industrial).
  • EIT required with ability to obtain PE within six months of hire; PE preferred.
  • Extensive electrical engineering experience with a broad range of industrial project types.
  • Excellent communications skills with an understanding of teamwork and the requisite ability to coordinate work with internal and external project stakeholders.
  • Minimal travel may be required.
  • Able to lift 25 pounds, ascend industrial structures unaided.
  • U.S. Citizenship preferred; willing to sponsor the right candidate.
  • Valid driver’s license.


Location: St. Louis, MO (onsite)


About Us:

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Equal Opportunity Employment Statement

Salas O’Brien 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/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.


Third-Party Agency Notice

Salas O’Brien does not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.

Salary : $100,000 - $140,000

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