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Senior Interconnection Engineer Jobs (NOW HIRING)

PJM Interconnection

(Sr./Lead) Engineer I (II)

Audubon, PA · Hybrid

$105K - $144K/yr

Hybrid The transmission planning department is responsible for the development of transmission expansion plan in the PJM interconnection. The (Sr.) Engineer will be working closely and ...

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Senior Interconnection Engineer information

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$59.5K

$126.6K

$183.5K

How much do senior interconnection engineer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for senior interconnection engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What are some common challenges a Senior Interconnection Engineer faces during utility-scale renewable energy projects?

Senior Interconnection Engineers often encounter challenges related to coordinating with multiple stakeholders, including utilities, regulatory bodies, and project developers. Navigating complex grid interconnection standards, ensuring compliance with evolving technical requirements, and managing tight project timelines are frequent hurdles. Additionally, balancing technical feasibility with cost-effectiveness while performing grid impact studies and securing interconnection agreements requires strong problem-solving and communication skills. Effective collaboration with multidisciplinary teams is essential to successfully move projects forward.

What is the difference between Senior Interconnection Engineer vs Interconnection Engineer?

AspectSenior Interconnection EngineerInterconnection Engineer
QualificationsBachelor's degree in engineering, often with 3+ years experienceBachelor's degree in engineering, typically with 1-3 years experience
ResponsibilitiesLead complex interconnection projects, mentor junior staff, oversee complianceAssist with interconnection studies, support project execution, perform technical analysis
Work EnvironmentUtility companies, renewable energy firms, consulting firmsUtility companies, renewable energy developers, engineering firms

In summary, a Senior Interconnection Engineer typically has more experience, leadership responsibilities, and oversees complex projects, whereas an Interconnection Engineer supports project execution and performs technical tasks. Both roles are essential in the energy industry but differ in scope and seniority.

What are the key skills and qualifications needed to thrive as a Senior Interconnection Engineer, and why are they important?

To thrive as a Senior Interconnection Engineer, you need a solid background in electrical engineering, power systems, and interconnection standards, typically supported by a relevant degree and several years of industry experience. Familiarity with power flow modeling software (such as PSS/E or PowerWorld), grid codes, and regulatory requirements, as well as certifications like PE (Professional Engineer), are commonly required. Outstanding project management, problem-solving, and effective communication skills help you navigate complex stakeholder relationships and technical challenges. These skills ensure safe, timely, and regulatory-compliant integration of energy projects into power grids, supporting grid reliability and project success.

What are Senior Interconnection Engineers?

Senior Interconnection Engineers are experienced professionals who design, evaluate, and manage the electrical interconnection of large-scale energy projects—such as solar, wind, or battery storage systems—to the utility grid. They are responsible for ensuring that projects meet all technical, regulatory, and safety requirements for grid connection. Their role involves coordinating with utilities, conducting power system studies, overseeing the application process, and resolving technical challenges that arise during interconnection. Senior Interconnection Engineers often serve as technical leads, mentoring junior engineers and interfacing with project stakeholders to ensure successful project delivery.
More about Senior Interconnection Engineer jobs
What cities are hiring for Senior Interconnection Engineer jobs? Cities with the most Senior Interconnection Engineer job openings:
What states have the most Senior Interconnection Engineer jobs? States with the most job openings for Senior Interconnection Engineer jobs include:
What job categories do people searching Senior Interconnection Engineer jobs look for? The top searched job categories for Senior Interconnection Engineer jobs are:
Senior Interconnection Engineer jobs near you
Infographic showing various Senior Interconnection Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.
Senior Manager, Interconnection Services - ERCOT

Senior Manager, Interconnection Services - ERCOT

NextEra Energy

Juno Beach, FL • On-site

Full-time

Re-posted 21 days ago

NextEra Energy rating

8.3

Company rating: 8.3 out of 10

Based on 54 frontline employees who took The Breakroom Quiz

20th of 50 rated energy and utility

Job description

Requisition ID: 95158
NextEra Energy Resources is one of America's largest wholesale electricity generators, harnessing diverse energy sources to power progress. We deliver tailored energy solutions that fuel economic growth, strengthen communities, and help customers achieve their energy goals. Ready to make a lasting impact? Take the next step in your career with us!
Position Specific Description
We are seeking a highly experienced Senior Manager, Interconnection Services to lead and support generator and large-load interconnection activities across the ERCOT region. This role will play a critical part in the full lifecycle of project development-from early-stage siting and transmission feasibility through interconnection, construction and grid synchronization.
The ideal candidate will serve as a key technical expert within the organization, partnering closely with internal development, engineering, regulatory, and commercial teams, as well as external stakeholders including ERCOT, Transmission Service Providers (TSPs), utilities, and consultants. This individual will also provide strategic technical support for acquisitions, project diligence, and portfolio optimization initiatives.
This is an excellent opportunity for a technically strong and collaborative leader who thrives in a fast-paced development environment and is passionate about advancing generation and large-load infrastructure in ERCOT.
Key Responsibilities
ERCOT Interconnection Leadership
  • Lead ERCOT interconnection application activities, ensuring compliance with protocols, study requirements, and project timelines
  • Manage projects through all interconnection study phases, including screening, Full Interconnection Studies (FIS), and grid synchronization activities
  • Coordinate directly with ERCOT, TSPs, and other stakeholders to advance projects through the interconnection queue
  • Review and validate interconnection study results, assumptions, and mitigation requirements

Technical Analysis & Grid Planning
  • Perform and oversee transmission injection analyses and system impact assessments to evaluate interconnection feasibility and grid impacts
  • Conduct or review steady-state, short-circuit, and transient stability studies using industry-standard tools such as PowerWorld, TARA, PSS/E, DSATools, and ASPEN
  • Assess curtailment risk, congestion exposure, and transmission constraints to inform siting and development strategy
  • Identify optimal interconnection points and transmission solutions for new generation and large-load projects

Development & Strategic Support
  • Provide technical consulting support for early-stage project development, including siting analysis and transmission feasibility evaluations
  • Support M&A and acquisition diligence activities by assessing interconnection viability, upgrade exposure, and project risks
  • Develop portfolio optimization strategies related to transmission access and interconnection positioning
  • Monitor ERCOT market developments, transmission planning activities, and regulatory changes to inform project strategy

Cross-Functional Collaboration
  • Partner with development, engineering, origination, finance, and regulatory teams to advance projects and support investment decisions
  • Prepare and present technical findings and strategic recommendations to senior leadership and external stakeholders
  • Build and maintain strong working relationships with ERCOT, TSPs, consultants, and industry partners
  • Identify opportunities to improve interconnection outcomes, reduce development risk, and enhance project economics

The Ideal candidate will have:
  • Bachelor's degree in Electrical Engineering
  • 5+ years significant experience supporting generation and/or large-load interconnection activities within ERCOT
  • Strong knowledge of ERCOT protocols, transmission planning practices, and NERC reliability standards
  • Direct experience managing ERCOT interconnection applications and study processes
  • Experience working collaboratively with ERCOT, TSPs, utilities, and external consultants
  • Proven experience reviewing and interpreting Full Interconnection Studies and associated upgrade requirements
  • Strong understanding of transmission constraints, and grid reliability considerations

Technical Skills
  • Proficiency with power system modeling and analysis tools including:
    • PowerWorld
    • TARA
    • PSS/E
    • DSATools
    • ASPEN
  • Expertise in:
    • Steady-state analysis
    • Short-circuit analysis
    • Injection and transmission feasibility studies

Leadership & Communication
  • Strong presentation and communication skills with the ability to explain complex technical topics to both technical and non-technical audiences
  • Demonstrated ability to lead cross-functional initiatives in a collaborative environment
  • Strategic mindset with strong analytical and problem-solving capabilities
  • Ability to manage multiple projects and priorities in a fast-paced environment

Additional Preferred Qualifications
  • Professional Engineer (PE) license preferred
  • Experience supporting renewable energy, battery storage, thermal generation, or large industrial load projects in ERCOT
  • Experience supporting technical diligence for acquisitions or development portfolios
  • Familiarity with congestion analysis, curtailment assessment, and transmission optimization strategies

Top of Form
Bottom of Form
Location: Juno Beach, FL Headquarters preferred. Remote considered based in ERCOT region.
Job Overview
Employees in this role supply solutions to technical transmission issues for development projects and current assets.
Job Duties & Responsibilities
  • Maintains project schedules
  • Negotiates agreements
  • Reviews documents for technical accuracy
  • Completes ad hoc projects, report development, and modeling
  • Reviews market changes, policies, and laws
  • Performs other job-related duties as assigned

Required Qualifications
  • Bachelor's Degree
  • Experience: 5+ years
  • Supervisor/Management Experience: 1+ years

Preferred Qualifications
  • Master's Degree

NextEra Energy offers a wide range of benefits to support our employees and their eligible family members. Click here to learn more.
Employee Group: Exempt
Employee Type: Full Time
Job Category: Finance, Accounting & Business Analytics
Organization: NextEra Energy Project Management, LLC
Relocation Provided: Yes, if applicable
NextEra Energy is an Equal Opportunity Employer. Qualified applicants are considered for employment without regard to race, color, age, national origin, religion, marital status, sex, sexual orientation, gender identity, gender expression, genetics, disability, protected veteran status or any other basis prohibited by law.
NextEra Energy provides reasonable accommodation in its application and selection process for qualified individuals, including accommodations related to compliance with conditional job offer requirements, consistent with federal, state, and local laws. Supporting medical or religious documentation will be required where applicable and permitted by applicable law. To request a reasonable accommodation, please send an e-mail to recruiting-coordinator.sharedmailbox@nexteraenergy.com, providing your name, telephone number and the best time for us to reach you.
NextEra Energy will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
NextEra Energy does not accept any unsolicited resumes or referrals from any third-party recruiting firms or agencies. Please see our policy for more information.
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