Jr Power Engineer

MDC Data Center•McAllen, TX
•Onsite

About The Position

MDC Data Centers is seeking a motivated, detail-oriented Jr. Power Engineer to join its Engineering team in McAllen, Texas. The role supports the reliability, efficiency, and safety of MDC’s electrical infrastructure. Working closely with the Senior Power Engineer, the Jr. Power Engineer assists with electrical system analysis, engineering design, equipment evaluations, capacity planning, and infrastructure improvement projects. It is intended for an early-career Electrical Engineer or recent graduate seeking to develop expertise in data center power systems and critical infrastructure. The position is full-time and on-site. It offers hands-on experience with mission-critical data center infrastructure, collaboration with experienced engineering professionals and multiple teams, and opportunities to develop technical skills and build a foundation for long-term professional growth.

Requirements

  • Bachelor’s degree in Electrical Engineering or a related engineering field.
  • Basic understanding of electrical power systems and distribution.
  • Familiarity with electrical drawings, schematics, and technical documentation.
  • Basic knowledge of AutoCAD.
  • General understanding of electrical codes and standards, including NEC and NFPA.
  • Strong analytical and problem-solving abilities.
  • Attention to detail and commitment to accuracy.
  • Effective written and verbal communication skills.
  • Ability to collaborate with cross-functional teams.
  • Proactive attitude, accountability, and willingness to learn.
  • Ability to organize assigned tasks and meet established deadlines.

Nice To Haves

  • 0–2 years of relevant experience preferred.
  • Internship, co-op, academic project, or hands-on experience involving electrical systems.
  • Familiarity with ETAP.
  • Familiarity with Google Workspace, Slack, Asana, or other collaboration platforms.
  • Bilingual in English and Spanish; strongly preferred.
  • EIT certification or interest in pursuing professional engineering development.

Responsibilities

  • Assist with developing and reviewing electrical power distribution designs, schematics, drawings, and technical documentation.
  • Support electrical calculations, equipment sizing, circuit assessments, and capacity planning.
  • Assist in monitoring and evaluating critical power equipment, including UPS systems, generators, PDUs, and switchgear.
  • Participate in preventive maintenance activities, inspections, and equipment performance evaluations.
  • Support troubleshooting and help identify potential electrical issues under senior engineering guidance.
  • Assist with engineering projects, technical research, vendor coordination, and project documentation.
  • Monitor power usage and electrical capacity to identify potential efficiency and performance improvements.
  • Collaborate with Facilities, Pre-Sales, Post-Sales, and other internal teams to support data center operations.
  • Follow applicable electrical safety procedures, codes, and industry standards, including NEC and NFPA.
  • Maintain accurate technical records, reports, drawings, and engineering documentation.
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