Senior Power System Engineer - Renewable & Data Center Integration

Description We are seeking a Senior Power System Engineer- Renewable & Data Center Integration with deep expertise in large load and renewable interconnections. 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. The ideal candidate brings strong analytical capability, hands‑on modeling experience including Hardware in the Loop (HIL) testing. Key Responsibilities Support large load and generation interconnection studies. 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 PSS®E 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) Lead RTDS / RSCAD CHIL testing (Control Hardware‑in‑the‑Loop). Support microgrid design and control studies at MV and HV levels. Participate in EPC HV/MV substation design studies for: Large data center projects Utility‑scale PV, wind, and BESS projects 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 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 Required Qualifications Bachelor’s or Master’s degree in Electrical Engineering (Power Systems preferred). 5+ years of relevant experience in power systems planning and interconnection. Strong experience in: PSCAD/RSCAD EMT modeling Experience embedding and coordinating PPC and MPC control strategies. Experience with RTDS / RSCAD CHIL testing (Control Hardware‑in‑the‑Loop). Demonstrated experience with: Large load interconnection studies (data center experience strongly preferred) Generation interconnection (PV, wind, BESS) Familiarity with NERC, FERC, ISO/RTO, TSP requirements for both generation and large load interconnections. Professional Engineer (PE) license (preferred but not required). Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, market data, applicable bargaining agreements, or other law. Pay and Benefits Pay and benefits are fundamental to any career decision. Employment benefits include competitive compensation, health and wellness programs, income protection, paid leave, and retirement. More details are available at leidos.com/careers/pay-benefits. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr Leidos