Freelance Electrical Estimation Engineer Jobs in Riverside, CA

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AECOM Water is a leading global engineering firm, and we are currently seeking a talented and motivated mid-level industrial Electrical Design Engineer to remotely join our dynamic Denver, Colorado team can be based anywhere in the United States. The successful engineer will have experience with the design and development of medium and low-voltage electrical industrial power systems, including switchgear, switchboards, motor control centers, and variable frequency drives.  As an Electrical Engineer, you will play a crucial role in providing design, construction, and assessment services for building electrical and energy systems in a wide range of projects, including water, wastewater, municipal, government, industrial, and commercial facilities. At AECOM Water, we offer a stimulating work environment that encourages professional growth and development. Join our team and contribute to innovative projects that have a positive impact on communities and the environment.
Responsibilities:

• Design and develop medium and low-voltage electrical industrial power systems, including switchgear, switchboards, motor control centers, and variable frequency drives.
• Implement process instrumentation and control systems to optimize facility operations.
• Prepare comprehensive engineering studies, reports, calculations, designs, specifications, and construction cost estimates, ensuring compliance with applicable codes and standards.
• Manage designs throughout the construction phase, including reviewing shop drawings, responding to information requests, and generating punch lists.
• Collaborate within a project team environment, coordinating with other disciplines and design team members.
• Establish performance parameters for electrical equipment based on project requirements and collaborate with equipment vendors to refine preliminary selections.
• Proficiency in utilizing industry-standard software and tools for electrical design and analysis.

Minimum Requirement:

• BA/BS + 4 years of relevant experience or demonstrated equivalency of experience and/or education

Preferred Qualifications:

• Licensed as a Professional Engineer in California, or ability to become licensed through reciprocity.

• No sponsorship is offered for this position 
• No relocation is offered for this position.
• Remote work structure
• THIS POSTING IS FOR A CURRENT VACANCY, AND AECOM INTENDS TO FILL THIS POSITION BY OCTOBER 7, 2026.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.