Uni Systems

Electrical Maintenance Engineer

Uni Systems

full-time

Posted on:

Location: 🇬🇷 Greece

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Job Level

Mid-LevelSenior

Tech Stack

ITSM

About the role

  • Maintain prime power systems (transformer vaults to distribution boards).
  • Operate and maintain diesel-electric generators, ensuring fuel supply and availability.
  • Provide compliance inspections in accordance with CEI 64/08 prescriptions.
  • Operate and maintain UPS, batteries, and emergency lighting.
  • Perform preventive maintenance on cross-site cabling, grounding, lightning protection, radomes, EMP pneumatic doors, and hydraulic systems.
  • Provide basic maintenance of site security systems (gates, bollards, access infrastructure).
  • Provide maintenance of HVAC, heating, air handling units, and fire protection systems.
  • Collaborate with industry providers for contracted services under Site Engineer oversight.
  • Maintain accurate service records in TT-Comms, ITSM, and site logbooks.
  • Provide monthly status reports on maintenance, incidents, and improvements.
  • Support Site Engineers in planning, scheduling, and executing maintenance activities.

Requirements

  • Bachelor’s degree in Electrical Engineering, Electronics, Telecommunications, or a related field and 5 years technical experience.
  • Minimum 5 years of hands-on experience in power systems maintenance and troubleshooting.
  • Expertise in power distribution systems, UPS (Uninterruptible Power Supply) units, and generators.
  • Proficiency in monitoring and maintaining equipment such as rectifiers, inverters, and RF amplifiers, with working knowledge of remote telemetry and control systems.
  • Experience ensuring compliance with safety standards, preventive maintenance schedules, and technical documentation for classified or mission-critical operations.
  • Familiarity with DoD power system standards, STIG compliance for infrastructure components, and audit support for operational readiness.
  • An active security clearance at NATO Secret level is required at the time of application.