Senior Power Systems Studies Engineer (DC/AC)

Trystar Inc; Burnsville (MN); On-site; USD 140,000 - 170,000; Full time

Job summary

Trystar Inc in Burnsville, MN is seeking a Staff Electrical Engineer, Power Systems Studies to own critical studies for DC up to 1500 VDC and 800 VDC class architectures for data centers and other critical power applications. This role requires leading high-risk analyses and mentoring engineers.

You will set study methods, models, and acceptance criteria, collaborate with design and compliance teams, and support customers with study results and guidance. Travel up to 20%.

Qualifications

• Bachelor’s degree in Electrical Engineering and extensive power systems experience.
• Demonstrated ability to independently perform and review short-circuit, protective device coordination, and arc-flash studies.
• Proficiency with ETAP, SKM PowerTools, or EasyPower.
• Knowledge of NFPA 70, NFPA 70E, IEEE 1584, and IEEE 3000 series.

Responsibilities

• Own short-circuit, protective device coordination, arc-flash, and grounding studies for DC/AC power systems from concept to certification.
• Build and validate models of power converters, energy storage, and protective devices against manufacturer data and tests.
• Calculate DC fault currents and AC fault currents using IEC/IEEE methods and assess equipment ratings.
• Coordinate breakers, fuses, and protections for selectivity and device settings.
• Lead design reviews, mentor engineers, and communicate study results to cross-functional teams.

Skills

Power systems studies

Short-circuit analysis

Arc-flash analysis

DC fault currents

Project mentorship

Education

Bachelor’s degree in Electrical Engineering

Tools

ETAP

SKM PowerTools

EasyPower

Job description

Trystar Inc in Burnsville, MN is seeking a Staff Electrical Engineer, Power Systems Studies to own critical studies for DC up to 1500 VDC and 800 VDC class architectures for data centers and other critical power applications. This role requires leading high-risk analyses and mentoring engineers.

You will set study methods, models, and acceptance criteria, collaborate with design and compliance teams, and support customers with study results and guidance. Travel up to 20%.