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Interconnection Engineer Jobs in Seattle, WA (NOW HIRING)

OneEnergy Inc

Associate Project Engineer

Seattle, WA · On-site

$73K - $90K/yr

Associate Project Engineer OneEnergy Inc Seattle, Washington, United States About this position ... Participate in interconnection study review and incorporate utility feedback to project design.

TSMG

B1 Licensed Aircraft Engineer

Seattle, WA · On-site

As a B1 Licensed Aircraft Engineer, you will work closely with a team of engineers and technicians ... Current EWIS (Electrical Wiring Interconnection System) certificate. * Fuel Tank Safety ...

TSMG

B1 Licensed Aircraft Engineer

Seattle, WA

As a B1 Licensed Aircraft Engineer, you will work closely with a team of engineers and technicians ... Current EWIS (Electrical Wiring Interconnection System) certificate. * Fuel Tank Safety ...

WSP

Lead Decarbonization Engineer

Seattle, WA · On-site

$182K - $190K/yr

Serve as technical lead for utility coordination, including service applications, interconnection ... Coordinate with other engineering disciplines, subconsultants, utilities, AHJs, and contractors ...

WSP

Lead Decarbonization Engineer

Seattle, WA · On-site

$182K - $190K/yr

Serve as technical lead for utility coordination, including service applications, interconnection ... Coordinate with other engineering disciplines, subconsultants, utilities, AHJs, and contractors ...

Uw

Wireless Network Engineer

Seattle, WA · Hybrid

Network Engineers 100%: * Identify ways to improve services offered and lead projects to implement ... Excellent understanding of interconnection and troubleshooting techniques for WAN/LAN hardware to ...

HDR

Transmission Line Engineer

Seattle, WA · On-site

Experience working with Renewables developers and/or the interconnection of Renewables a plus. Qualifications Required Qualifications * Bachelor's degree in Engineering * Requires professional ...

HDR

Transmission Line Engineer

Seattle, WA · On-site

Experience working with Renewables developers and/or the interconnection of Renewables a plus. Required Qualifications * Bachelor's degree in Engineering * Requires professional engineering license ...

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Interconnection Engineer information

What is an interconnection engineer?

Interconnection Engineers are professionals who design, manage, and oversee the processes required to connect energy generation systems—such as solar, wind, or traditional power plants—to the electric grid. They work closely with utilities, developers, and regulatory agencies to ensure that new energy projects meet technical standards and regulatory requirements for safe and reliable grid integration. Their responsibilities include conducting technical studies, reviewing interconnection applications, and coordinating with various stakeholders to resolve engineering challenges. This role is critical in supporting the expansion of renewable energy and maintaining grid stability.

What are some common challenges an interconnection engineer faces when coordinating with utilities and project stakeholders?

Interconnection Engineers often encounter challenges such as navigating complex utility requirements, managing tight project timelines, and ensuring all technical documentation meets regulatory standards. Communication with utility representatives and project teams can be intricate, as requirements may vary by region and change frequently. Being proactive in documentation, maintaining clear communication, and staying updated on evolving interconnection standards are crucial for success in this collaborative and fast-paced role.

What are the key skills and qualifications needed to thrive as an interconnection engineer, and why are they important?

To thrive as an Interconnection Engineer, you need a solid background in electrical engineering, power systems, and grid interconnection standards, often supported by a bachelor's degree in engineering. Familiarity with power system modeling tools (such as PSS®E, PSCAD, or PowerWorld), relevant regulations (like FERC, NERC), and industry certifications (such as PE licensure) is typically required. Strong analytical thinking, project management abilities, and clear communication skills help you collaborate effectively with utilities, developers, and regulatory bodies. These skills are essential to ensure safe, efficient, and compliant integration of new energy projects into the electric grid.

What is the difference between Interconnection Engineer vs Power Systems Engineer?

AspectInterconnection EngineerPower Systems Engineer
Required CredentialsBachelor's in Electrical Engineering, certifications like PE or EIT often preferredBachelor's or Master's in Electrical Engineering, PE license common
Work EnvironmentUtility companies, renewable energy firms, grid operatorsPower generation, transmission, and distribution companies
Industry UsageFocuses on connecting new energy sources to the gridDesigning and analyzing power systems for efficiency and reliability

Interconnection Engineers primarily focus on integrating new energy projects into the grid, ensuring compliance and connection approval. Power Systems Engineers work on designing, analyzing, and optimizing entire power systems. While both roles require electrical engineering expertise and often similar certifications, their focus areas differ—interconnection engineers concentrate on grid connection processes, whereas power systems engineers focus on system performance and design.

What are the most commonly searched types of Interconnection Engineer jobs in Seattle, WA?

The most popular types of Interconnection Engineer jobs in Seattle, WA are:

What are popular job titles related to Interconnection Engineer jobs in Seattle, WA?

For Interconnection Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Interconnection Engineer jobs in Seattle, WA look for?

The top searched job categories for Interconnection Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Interconnection Engineer jobs?

Cities near Seattle, WA with the most Interconnection Engineer job openings:

Interconnection Engineer jobs near you
Infographic showing various Interconnection Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, and 6% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Associate, Data Center Electrical Engineering

Bellevue, WA • On-site

Ares Operations LLC
See more jobs at Ares Operations LLCexternal

$121K - $158K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 11 days ago

Job description

Over the last 20 years, Ares' success has been driven by our people and our culture. Today, our team is guided by our core values - Collaborative, Responsible, Entrepreneurial, Self-Aware, Trustworthy - and our purpose to be a catalyst for shared prosperity and a better future. Through our recruitment, career development and employee-focused programming, we are committed to fostering a welcoming and inclusive work environment where high-performance talent of diverse backgrounds, experiences, and perspectives can build careers within this exciting and growing industry.

Job Description

As the Senior Associate, Data Center Electrical Engineering (North America), you will support the development and implementation of electrical design strategies for data center projects across the North America region. This role focuses on ensuring that electrical systems are designed to meet customer requirements, operational needs, and program objectives for safety, reliability, scalability, and speed to market.

You bring strong technical expertise in electrical systems for data centers, combined with a practical understanding of design execution, constructability, and operations. You will work closely with internal teams and external consultants to ensure high-quality, coordinated electrical designs are delivered across multiple concurrent projects.

In addition to regional responsibilities, you will contribute to the evolution of global electrical design standards and strategies in collaboration with our Global leads and peers across Japan, EMEA, and South America-leveraging North America project experience and innovations to inform global best practices.

Responsibilities

  • Support development and implementation of electrical design strategies for North America data center projects, including utility interconnection, substations, medium- and low-voltage distribution, UPS systems, and backup power systems.

  • Collaborate with design management and consultant teams to ensure electrical systems are fully coordinated and integrated with all disciplines (civil, architectural, structural, mechanical, plumbing, fire protection & life safety, controls, and security).

  • Provide technical guidance and perform design reviews of electrical systems to ensure compliance with company standards, industry codes, and project requirements.

  • Partner with utility providers and project teams to support power delivery strategies, interconnection processes, and substation design coordination.

  • Support sales engineering team in the preparation of technical responses for customer RFPs, including electrical design narratives, system configurations, and solution development.

  • Support evaluation and selection of electrical equipment, technologies, and vendor solutions in alignment with program objectives.

  • Collaborate with construction and operations teams to ensure electrical designs support efficient construction, commissioning, and long-term operations.

  • Identify risks related to electrical system design, constructability, and schedule, and proactively support mitigation strategies.

  • Stay informed on advancements in electrical engineering and data center technologies, and recommend improvements to enhance performance, efficiency, and reliability.

  • Contribute to the development and continuous improvement of global electrical design standards, specifications, and best practices in coordination with international peers.

  • Participate in cross-regional collaboration efforts to align on design approaches and share lessons learned across the global portfolio.

Skills & Experience

Minimum Qualifications

  • Bachelor's degree in Electrical Engineering or related field.

  • Professional Engineering (PE) license.

  • 7+ years of relevant experience in electrical engineering for data center, mission-critical, or similarly complex infrastructure projects.

  • Strong knowledge of electrical systems including utility substations (HV), power distribution (MV & LV), power monitoring, UPS systems, and backup generation.

  • Familiarity with industry standards, codes, and regulatory requirements.

  • Experience supporting design development and coordination with multi-disciplinary teams.

  • Understanding of reliability, redundancy, and maintainability principles as applied to data center electrical systems.

  • Understanding of short circuit analysis, coordination studies, and electrical safety principles.

  • Strong analytical, problem-solving, and technical communication skills.

  • Ability to manage multiple priorities in a fast-paced project environment.

Preferred Qualifications

  • Experience working on hyperscale or high-density data center projects.

  • Experience with availability/reliability modeling.

  • Familiarity with construction methodologies, cost considerations, and project execution for electrical systems.

  • Experience with prefabrication or modular design approaches.

  • Experience participating in client-facing technical discussions and solution development.

Reporting Relationships

Compensation

The anticipated base salary range for this position is listed below. Total compensation may also include a discretionary performance-based bonus. Note, the range takes into account a broad spectrum of qualifications, including, but not limited to, years of relevant work experience, education, and other relevant qualifications specific to the role.

$140,000.00 - $160,000.00

The firm also offers robust Benefits offerings. Ares U.S. Core Benefits include Comprehensive Medical/Rx, Dental and Vision plans; 401(k) program with company match; Flexible Savings Accounts (FSA); Healthcare Savings Accounts (HSA) with company contribution; Basic and Voluntary Life Insurance; Long-Term Disability (LTD) and Short-Term Disability (STD) insurance; Employee Assistance Program (EAP), and Commuter Benefits plan for parking and transit.

Ares offers a number of additional benefits including access to a world-class medical advisory team, a mental health app that includes coaching, therapy and psychiatry, a mindfulness and wellbeing app, financial wellness benefit that includes access to a financial advisor, new parent leave, reproductive and adoption assistance, emergency backup care, matching gift program, education sponsorship program, and much more.

There is no set deadline to apply for this job opportunity. Applications will be accepted on an ongoing basis until the search is no longer active.

Apply