Senior Power Systems Engineer
Core Group Resources · Trussville, AL · 3 wk ago
EngineeringFull-time
Job Summary
Responsibilities
- Architect power system solutions and develop single-line diagrams (SLDs) for AC, DC, and hybrid systems, including gensets, battery energy storage systems (BESS), shore/grid tie-ins, and propulsion systems.
- Specify and select critical equipment such as variable frequency drives (VFDs), gas and power frequency inverters (AFEs), grid-forming inverters, switchgear, transformers, uninterruptible power supplies (UPS), protection relays, metering devices, and control systems like EMS and PMS.
- Develop procurement specifications, evaluate vendor proposals, and support detailed technical reviews to ensure optimal system integration.
- Lead detailed power system studies, including load flow, short-circuit calculations, protection coordination, relay settings, arc flash analysis, harmonic filtering, motor starting, transient stability, and grounding methods.
- Formulate protection and control philosophies, including relay logic programming, interlock schemes, and testing procedures to verify system safety and reliability.
- Ensure designs meet industry standards such as IEEE, IEC, NEC, NFPA 70E, UL/CSA, and marine-specific standards such as ABS, DNV, and USCG.
- Produce and review key engineering deliverables, including SLDs, cable schedules, I/O lists, bills of materials, study reports, test plans, and operational/maintenance documents.
- Mentor junior engineers, review calculations, drawings, firmware parameters, and design quality to uphold safety and accuracy.
- Serve as a technical subject matter expert (SME) in power systems engineering, providing insights to project teams and clients.
- Contribute to project scheduling, milestone tracking, and risk mitigation strategies.
- Support installation, commissioning, and testing activities, ensuring system performance aligns with technical and contractual criteria.
- Drive quality, safety, and punctual delivery standards throughout all phases of project execution.
Requirements
- Bachelor’s degree in Electrical Engineering with a focus on Power Systems or related field.
- 8–12+ years of experience in power systems design, analysis, protection, and commissioning, or extensive marine electrical power and propulsion systems expertise.
- Proficiency with modeling and simulation tools such as SKM and ETAP for system studies.
- Strong background in relay protection and coordination (e.g., SEL, ABB, GE, Siemens).
- Praactical experience with power electronics, including VFDs, AFEs, and inverters.
- Proven ability to develop SLDs, schematics, specifications, and test plans.
- Solid understanding of grounding methods, short-circuit analysis, arc flash mitigation, harmonics, and electromagnetic compatibility (EMC).
- Familiarity with PLC, SCADA, PMS, and EMS integration and communications protocols (Modbus, TCP/IP, Profibus).
- Hands-on commissioning experience related to instrumentation, relay testing, and energization procedures.
- Able to interpret complex electrical drawings, schematics, and technical documentation.
- Knowledge of marine standards such as ABS, DNV, USCG, as well as IEEE and IEC codes.