Grid Interconnections Engineer
Confirmed on the employer's own hiring board on Nov 12, 2026. First seen by Alion on Nov 12, 2026. ERCOT scores B on the Alion truth index.
At ERCOT, our diverse and dynamic work environment provides a platform on which employees can work together to build the future of the Texas power grid and wholesale market utilizing the latest technologies and resources. We encourage you to join our talented, dedicated workforce to develop world-class solutions for today and tomorrow’s energy challenges while learning new skills and growing your career.
ERCOT is committed to fostering inclusion at alllevels of our company. It is the cornerstone of our corporate values of accountability, leadership, innovation, trust, and expertise. We know that individuals with a wide variety of talents, ideas, and experiences propel the innovation that drives our success. An inclusive and diverseworkforce strengthens us and allows for a collaborative environment to solve the challenges that face our industry today and in the future.
JOB SUMMARY
Manages the interconnection process for stand-alone and co-located Large Loads, from initial application through energization, and for co-located projects (a Resource or Energy Storage Resource (ESR) paired with a Large Load) from initial application through approval for commercial operations. For co-located projects, responsibilities include performing security screening studies, reviewing Full Interconnection Study (FIS) scope and study reports, reviewing the Standard Generation Interconnection Agreement (SGIA), and reviewing Commissioning Plans and Energization, Synchronization, and Commissioning checklists. Performs regular and ad-hoc analyses of large load consumption behavior and its impact on the reliability of the ERCOT interconnection. Develops appropriate tools, dashboards, policies, and procedures to ensure reliable integration of large loads and co-located resources. Serves as a subject matter expert on large load and co-located resource topics to ERCOT management and other ERCOT teams.
ESSENTIAL JOB DUTIES and TASKS
Engineer 1
- Manages, reviews and performs necessary analysis for the interconnection process for stand-alone large loads (initial application through energization) and co-located projects (initial application through approval for commercial operation).
- Reviews and processes co-located project interconnection and FIS applications; may review Reactive Study reports, FIS scope and reports, and Standard Generation Interconnection Agreements.
- Performs powerflow and security screening studies to assess the reliability of co-located interconnection requests.
- May review commissioning testing data for co-located Resources/ESRs (e.g., AVR/PSS and Reactive tests).
- May review and approve modeling data for the planning phase of the interconnection process and in the Operations model.
- Ensures that the interconnection of large loads projects and co-located projects is accomplished in a manner that maintains the reliability of the ERCOT System and complies with NERC Reliability Standards, ERCOT Protocols, the Planning Guide, and the Operating Guides.
- Supports periodic testing of operational resources to confirm continued compliance with interconnection and performance requirements.
- Works closely with ERCOT System Operations, System Operations Support, Market Operating Services Support, Client Services, System Planning and Metering.
- Works closely with Market Participants (MPs), including Interconnecting Entities (IEs), Resource Entities (REs), Distribution Service Providers (DSPs), and Transmission Service Providers (TSPs).Performs regular and ad-hoc analyses of large load behavior and impacts on ERCOT markets and real-time reliabilityGains knowledge of relevant market rules and departmental procedures
Engineer 2
- Perform all duties of an Engineer 1, as well as the following.
- Participates in cross-functional teams to ensure large loads are fully integrated into ERCOT models and systems
- Is proficient in market rules and departmental procedures
- Develops, enhances, and maintains tools and reports for ERCOT stakeholders that improve visibility and understanding of large load activity
Engineer 3
- Performs all duties of an Engineer 2, as well as the following.
- Develops, enhances, and maintains tools and reports for ERCOT stakeholders that improve visibility and understanding of large load activity
- Develops and sustains a high-level understanding of ERCOT’s competitive energy markets and their relationship to large load incentives and behavior
- Works with senior engineers and management to propose and develop revisions to ERCOT protocols and guides that enhance the reliability of large loads in the ERCOT system
- Supports staff representing ERCOT in technical committees and subcommittees
- May provide presentations and participate in stakeholder meetings with ERCOT personnel and Market Participants
- May provide training on large load topics to ERCOT management and team.
Engineer Sr
- Performs all duties of an Engineer 3, as well as the following.
- Serves as a subject matter expert on large load topics
- Regularly provides presentations and participates in stakeholder meetings with ERCOT personnel and Market Participants
- Develops team procedures and documentation in collaboration with management
- Provides training and guidance to less experienced engineers
- May lead cross-functional teams to ensure large loads are fully integrated into ERCOT models and systems
- Works proactively with upper management to plan and execute ERCOT’s mission and initiatives relating to large load integration
EXPERIENCE
Engineer 1
- Requires no additional job related work experience in excess of degree requirements.·
- (Required) Ability to communicate effectively·
- (Required) Microsoft Excel and PowerPoint experience·
- (Preferred) Experience developing situational awareness tools and/or coding
Engineer 2
- Requires minimum 1 year job related work experience in excess of degree requirements
- (Required) Ability to communicate effectively
- (Required) Ability to read and understand electrical one lines and drawings
- (Required) Microsoft Excel and PowerPoint experience
- (Preferred) Experience performing and evaluating powerflow studies in transmission or distribution systems
- (Preferred) Experience developing situational awareness tools and/or coding·
- (Preferred) Experience with Seeq, PI, and/or Jira
Engineer 3
- Requires minimum 3 years job related work experience in excess of degree requirements
- (Required) Ability to communicate effectively
- (Required) Ability to read and understand electrical one lines and drawings
- (Required) Microsoft Excel and PowerPoint experience
- (Required) Experience performing and evaluating powerflow studies in transmission or distribution systems
- (Preferred) Experience developing situational awareness tools and/or coding
- (Preferred) Experience with Seeq, PI, and/or Jira
Engineer Sr
- Requires minimum 5 years job related work experience in excess of degree requirements
- (Required) Ability to communicate effectively
- (Required) Ability to read and understand electrical one lines and drawings
- (Required) Microsoft Excel and PowerPoint experience
- (Required) Experience performing and evaluating powerflow studies in transmission or distribution systems
- (Preferred) Experience developing situational awareness tools and/or coding
- (Preferred) Experience with Seeq, PI, and/or Jira
EDUCATION
- Bachelor's Degree in Electrical Engineering (Required)
- Or related discipline or a combination of education and experience that provides equivalent knowledge to a major in such fields is required
The foregoing description reflects the minimum qualifications and the essential functions of the position that must be performed proficiently with or without reasonable accommodation for individuals with disabilities. It is not an exhaustive list of the duties expected to be performed, and management may, at its discretion, revise or require that other or different tasks be performed as assigned. This job description is not intended to create a contract of employment with ERCOT. Both ERCOT and the employee may exercise their employment-at-will rights at any time. (empty)
ERCOT is firmly committed to equal employment for all qualified persons without regard to race, sex, medical condition, religion, age, creed, national origin, citizenship status, marital status, sexual orientation, physical or mental disability, ancestry, veteran status, genetic information or any other protected category under federal, state or local law.
Expected Salary Range:
$89,000 - $122,000