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# Senior Power System Engineer - Renewable & Data Center Integration

- **Company:** Leidos, Inc.
- **Location:** Overland, MO, United States (Remote available)
- **Experience:** Expert
- **Salary:** $107,900.0 - $195,050.0
- **Contract:** Temporary contract
- **Skills:** Big Data, Data Centers, Hardware-In-The-Loop Simulation, Real-Time Operating Systems, Computer Network Operations, Model Validation, PSCAD Simulation Software
- **Published:** October 30, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-power-system-engineer-renewable-data-center-integration-saint-louis-mo--d4b48e37-393d-4bd8-971c-1e328dfc6838

## About the Role

Network Operations Center, Power Engineering, Network Operations Center, Power Engineering, Energy Performance Certificate (EPC), Analysis Skills, Regulatory Requirements, Operations Planning, Model Validation, Hardware Quality Assurance, The ideal candidate brings strong analytical capability, hands-on modeling experience, and a practical understanding of ERCOT planning, operational, and regulatory requirements., * Bachelor's or Master's degree in Electrical Engineering (Power Systems preferred).

 * 8+ years of relevant experience in power systems planning and interconnection.
 * Strong experience in:
 * PSSE dynamic modeling and analysis
 * PSCAD EMT modeling
 * ETAP steady-state and protection studies
 * Demonstrated experience with:
 * Large load interconnection studies (data center experience strongly preferred)
 * ERCOT transmission planning and compliance requirements
 * Generation interconnection (PV, wind, BESS)
 * Experience developing dynamic PSSE and PSCAD models for large inverter-based resources and electronic loads.
 * Familiarity with NERC, FERC, ISO/RTO, TSP requirements for both generation and large load interconnections.
 * Experience embedding and coordinating PPC and MPC control strategies.
 * Experience with RTDS / RSCAD CHIL testing (Control Hardware-in-the-Loop).
 * Professional Engineer (PE) license (preferred but not required).

## Description

We are seeking a Senior Power System Engineer- Renewable & Data Center Integration with deep expertise in large load and renewable interconnections, particularly within the ERCOT market. This role will support transmission-level planning, system impact studies, dynamic modeling, and EPC design efforts for utility-scale renewable projects and hyperscale data center developments., * Lead and support large load and generation interconnection studies in ERCOT and other transmission systems.

 * Apply and interpret NERC, FERC, ISO/RTO, TSP requirements for both generation and large load interconnections.
 * Develop and validate steady state models in ETAP and PSSE, and dynamic models in PSSE and PSCAD for:
 * Large electronic loads (e.g., data centers)
 * PV, wind, and BESS resources
 * Support development and integration of:
 * Solar/Wind/BESS Power Plant Controllers (PPCs)
 * Master Plant Controllers (MPCs)
 * Participate in EPC HV/MV substation design studies for:
 * Large data center projects
 * Utility-scale PV, wind, and BESS projects
 * Support or lead microgrid design and control studies at MV and HV levels.
 * Support RTDS / RSCAD CHIL testing (Control Hardware-in-the-Loop).
 * Interface with Transmission Service Providers (TSPs), ISO/RTOs (especially ERCOT), developers, OEMs, and project stakeholders.
 * Perform steady-state and short-circuit analyses including: Load flow studies, Short circuit analysis, Protection coordination, Arc-flash studies, Reactive power and energy loss analysis, and Harmonic studies
 * Conduct electromagnetic transient (EMT) studies in PSCAD, including: Transient overvoltage (TOV), Transient recovery voltage (TRV), Insulation coordination, SSR/SSO screening and mitigation analysis