Senior Electrical Engineer, PE

Tetra Tech; Denver (CO); On-site; USD 150,000 - 200,000; Full time

Job summary

Tetra Tech is seeking an experienced Senior Electrical Engineer, PE to join our Denver, CO office. You will lead the design of electrical systems for municipal water and wastewater facilities, ensuring compliance with NEC and industry standards.

From concept through construction, you’ll collaborate with multidisciplinary teams, develop schematics and CSI/UFGS specifications, and provide accurate cost estimates while demonstrating strong technical writing and communication.

Qualifications

• BS in Electrical Engineering from ABET-accredited program.
• 8+ years of experience in a consulting engineering environment.
• Professional Engineer (PE) license in the state of primary practice, or ability to obtain via comity within 12 months.
• Experience with utility coordination and permitting processes.
• Excellent technical writing, communication, and presentation skills.
• Strong understanding of the NEC and related electrical design regulations.
• Proficiency with power systems analysis software (e.g., SKM PowerTools, ETAP, EasyPower, AmpCalc).
• Proven experience in the design of water and wastewater facilities; additional experience with industrial or transportation projects is a plus.
• Valid, unrestricted driver’s license.

Responsibilities

• Perform electrical systems planning, design, and calculations for complex infrastructure projects.
• Develop detailed electrical and control schematics.
• Design medium- and low-voltage power systems, lighting, grounding, lightning protection, fire alarm, security, and data/communications systems.
• Prepare project-specific technical specifications using CSI MasterFormat and UFGS standards.
• Incorporate design updates using AutoCAD and/or Revit.
• Support project schedules and budgets, ensuring technical quality and accuracy.
• Assist in preparing status reports, basis-of-design documents, project manuals, responses to client comments, and other documentation.
• Estimate level of effort and construction costs at various project phases.
• Review submittals and respond to RFIs.

Skills

Electrical design

Power systems analysis

NEC knowledge

Technical writing

Communication skills

Project management

Education

Bachelor of Science in Electrical Engineering

Tools

SKM PowerTools

ETAP

EasyPower

AmpCalc

Job description

The Opportunity

Tetra Tech is seeking an experienced Senior Electrical Engineer, PE to join our Denver, CO office. In this role, you’ll be responsible for the design of electrical systems supporting Critical Infrastructure projects. Our Critical Infrastructure work primarily focuses on municipal and industrial water/wastewater treatment facilities—including drinking water plants, sanitary sewer plants, and pumping stations. Additional project areas include solid waste facilities and Department of Transportation infrastructure.

Why Tetra Tech

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.

Your Impact

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.

Position Summary

As a Senior Electrical Engineer, PE, you’ll support project delivery from concept through construction, focusing on the planning, design, and implementation of electrical systems for water, wastewater, and related infrastructure projects. You’ll collaborate with multidisciplinary teams to ensure the highest standards of technical excellence, innovation, and quality.

Essential Job Functions

• Perform electrical systems planning, design, and calculations for complex infrastructure projects.
• Develop detailed electrical and control schematics.
• Design medium- and low-voltage power systems, lighting, grounding, lightning protection, fire alarm, security, telephone/data, wireless communications, and other low-voltage systems.
• Prepare project-specific technical specifications using CSI MasterFormat and UFGS standards.
• Incorporate design updates using AutoCAD and/or Revit.
• Support project schedules and budgets, ensuring technical quality and accuracy.
• Assist in preparing status reports, basis-of-design documents, project manuals, responses to client comments, and other documentation.
• Estimate level of effort and construction costs at various project phases.
• Review submittals and respond to Requests for Information (RFIs).

Required Qualifications

• Bachelor of Science in Electrical Engineering from an ABET-accredited program.
• 8+ years of experience in a consulting engineering environment.
• Professional Engineer (PE) license in the state of primary practice, or ability to obtain via comity within 12 months.
• Experience with utility coordination and permitting processes.
• Excellent technical writing, communication, and presentation skills.
• Strong understanding of the National Electrical Code (NEC) and related electrical design regulations.
• Proficiency with power systems analysis software (e.g., SKM Power*Tools, ETAP, EasyPower, AmpCalc).
• Proven experience in the design of water and wastewater facilities; additional experience with industrial or transportation projects is a plus.
• Valid, unrestricted driver’s license.

Preferred Qualifications

• Familiarity with Revit or AutoCAD Electrical for design coordination.
• Experience supporting business development and proposal preparation.
• Exposure to the design of solid waste or DOT infrastructure projects.
• PMP certification or formal project management training.

Physical Requirements

• Ability to stand, walk, or climb for extended periods during field inspections.
• Ability to lift or carry up to 25 pounds (tools, plans, or equipment).
• Requires fine motor skills and visual acuity to operate instruments, review drawings, and perform detailed technical work.
• Must be able to communicate clearly and effectively in person, by phone, and in writing.
• Reasonable accommodations may be made to enable individuals with disabilities to perform essential job functions.

Work Environment / Environmental Factors

• Work is performed in both office and field environments.
• Fieldwork may occur in treatment plants, pump stations, industrial facilities, and construction areas.
• Exposure to noise, heat, mechanical equipment, confined spaces, and electrical systems may occur.
• Use of personal protective equipment (PPE)—including hard hats, safety glasses, hearing protection, and steel-toed boots is required.
• Occasional travel may be required to support project sites, facility assessments, or client meetings.

Salary

Salary: 150k – 200k dependent on experience

This posting will expire on 12/1/2026.

Life At Tetra Tech

• Comprehensive and market-competitive benefits.
• Merit-based financial rewards.
• Flexibility and company-wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.

About Tetra Tech

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

Further information about Tetra Tech is available at https://www.tetratech.com/careers.

Additional Information

• Organization: 200 IEW