Listing evidence and provenance
- Source
- Workday View original listing
- Freshness
- Open in the current public read path; this is not an employer guarantee.Last observed October 5, 2026
- Classification
- Modern power-system classification not yet published for this listing.Legacy source industry field: Grid Infrastructure
- Pay provenance
- Employer-provided pay
Job Description
Salary and level will be based on overall experience as determined by ERCOT.
Key Responsibilities
- Planning Model Development
- Develops steady state and geomagnetic disturbance models with the Steady State Working Group (SSWG) using Model On Demand (MOD) and PSS/E
- Develops short circuit models with the System Protection Working Group (SPWG) using ASPEN One-liner
- Coordinates the model and contingency building processes for SSWG and SPWG, ensuring transmission service providers (TSPs) submit data, validates data submissions, resolves modeling issues, performs generation modeling and dispatching, and produces data products for the planning models
- Works with the SPWG and SSWG on data exchange methods and interfaces
- Develops new and updated modeling methodologies
- Develops methods to validate transmission models and modeling data
- Generation and Load Modeling
- Reviews generator and transmission equipment data submitted by resource entities and works with resource entities to correct invalid model data
- Models transmission generation sites and distributed generation resources in the ERCOT planning models using PSS/E and ASPEN
- Maintains and develops generation modeling tools written in Python and C#
- Models co-located Large Loads and reviews Large Load data in planning models
- Modeling Application Support
- Manages transmission system model software infrastructure and develops tools to assist in managing transmission models which includes database infrastructure, model data exchange interfaces, and data export formats
- Develops and maintains modeling software tools in Java, C#, Python to validate transmission network and generator data submissions using electrical engineering principles by doing data comparison and validity checks, and to automate and perform system modeling
- Develops rules to validate data submissions in operations and planning models using SQL
- Manage projects to upgrade the MOD applications to implement desired new functionality, reviews system patches, and helps administers servers
- Other Responsibilities
- Provides training and mentoring of members of the Engineering Development Program (EDP)
- Works closely with ERCOT Network Model Maintenance, Network Model Coordination, Resource Integration, System Operations, System Planning, Forward Markets, Client Services, and Grid Applications Development
- Reviews, drafts, and presents changes to the Protocols, Guides, procedures, training material for EDP and for Market Participants (MPs), and other supporting ERCOT documents related to system modeling
- Reviews changes to NERC standards to assess if changes to modeling methodologies are needed
- Works with the Network Data Support Working Group (NDSWG) members on operational model data exchange and transmission network model maintenance in NMMS in relation to planning model data
Requirements
- Has experience with developing and maintaining software at least one of the following programming languages or equivalent: Python, Java, or C#
- Has experience with at least one of the following power system simulators or equivalent: PowerWorld, PSS/E, ASPEN One-liner
- Has experience with transmission system protection and building short-circuit cases
- Has transmission planning experience
- Has experience with SQL
- Has experience with software tools like Git/BitBucket and Jira
- Has strong communication skills
- Able and comfortable with working independently, managing projects, and stakeholder groups
Ready to Apply?
Apply directly on ERCOT's site
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