> Markdown version of [/jobs/ext/3950076-principal-engineer-power-systems](https://www.wearedevelopers.com/jobs/ext/3950076-principal-engineer-power-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Engineer Power Systems - **Company:** Qualus Power Services Corp - **Location:** Los Angeles, CA, United States - **Contract:** Permanent contract - **Skills:** Systems Engineering, PSCAD Simulation Software - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/principal-engineer-power-systems-los-angeles-ca--0d345e6f-5475-45bb-abb1-db9d5e329144 ## About the Role Systems Engineering, Power Engineering, Systems Administration/Management, Feasibility Analysis, Systems Engineering, Power Engineering, Project Development, Mechanical Engineering, Electricity, Electrical Engineering, * Bachelor of Science degree in Electrical, Civil, or Mechanical Engineering * 12+ years of Electrical Engineering experience in the power industry * Experience with EMT Modeling using PSCAD for protection, control interaction, or IBR-focused studies * Intimate knowledge of the PSSE and/or PSLF power systems analysis tools and their associated models and utilities * Knowledge of transmission systems in Eastern Interconnection, ERCOT and/or WECC * Extensive experience with power system studies * Experience with resource interconnection studies in Eastern Interconnection, ERCOT and/or WECC ## Description Power your future with Qualus as a Principal Engineer - Power Systems supporting our Resource Integration Advisory group with a primary focus on performing interconnection feasibility studies for new generation, storage, demand, and transmission projects., * Perform Interconnection feasibility studies for new generation, storage, demand and transmission projects * Optimize the size and location of new generation, storage, demand and transmission projects * Prepare interconnection applications for new generation, storage, demand and transmission projects including development of power flow, dynamic and short circuit study models * Guide generation, storage, demand and transmission interconnection applications through the full interconnection study process * Interface with the host transmission operator throughout the interconnection study process and review and scrutinize their interconnection study reports * Perform general power system studies.