Senior DC Power Systems Studies Engineer

Digitailor; Minnesota; On-site; USD 140,000 - 190,000; Full time

Job summary

Trystar is seeking a Staff Electrical Engineer to own DC/AC power system studies, including short-circuit, protection coordination, arc-flash, and grounding for data-center power products. You will model systems with batteries, capacitors, and busbars, and verify against test data and manufacturer specs.

You will mentor engineers, lead complex analyses, and coordinate with cross-functional teams on safety, availability, and cost. This is a senior technical role with onsite preference in MN.

Qualifications

• Bachelor’s degree in electrical engineering with 10+ years industrial experience.
• Demonstrated ability to independently perform short-circuit, coordination, and arc-flash studies.
• Knowledge of NFPA, IEEE, and IEC standards relevant to DC/AC power systems.
• PE license or EIT with leadership potential is desirable.
• Experience with DC energy storage, data centers, and power distribution.

Responsibilities

• Own short-circuit, protection coordination, arc-flash, and grounding studies for DC/AC systems.
• Build and maintain models of power converters, energy storage, capacitors, and busbars.
• Calculate DC and AC fault currents using IEC and IEEE methods.
• Coordinate breakers and ratings; set device settings for selectivity.
• Perform arc-flash analyses and specify labeling and safety boundaries.
• Define study methods, templates, and acceptance criteria for the team.
• Prepare study reports for certification bodies and customers.
• Lead design reviews, mentor engineers, and drive risk analyses.

Skills

Power system studies

DC fault analysis

AC fault analysis

Mentoring engineers

Technical leadership

Modeling tools experience

Education

Bachelor's degree in electrical engineering or related field

Master’s degree in electrical engineering (preferred)

Professional Engineer (PE) license (preferred)

Tools

ETAP

SKM PowerTools

EasyPower

PSCAD

MATLAB/Simulink

Python

Job description

Trystar is seeking a Staff Electrical Engineer to own DC/AC power system studies, including short-circuit, protection coordination, arc-flash, and grounding for data-center power products. You will model systems with batteries, capacitors, and busbars, and verify against test data and manufacturer specs.

You will mentor engineers, lead complex analyses, and coordinate with cross-functional teams on safety, availability, and cost. This is a senior technical role with onsite preference in MN.