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M.C. Dean

Designs and deploys secure mission-critical infrastructure

Electrical Substation Test Technician 1 - Medium Voltage

Equipment MaintenanceConfirmed live in the last 24 hours
Full-timeWashington, DC, USA$24 - $29.50 /hr

About the Job

Requirements

  • A high school diploma or General Educational Development certificate and at least 2 years of progressive experience are required.
  • Must possess and maintain current, or acquire within 12 months of hire and maintain current, an Inter-National Electrical Testing Association, AVO Training Institute, National Institute of Certification of Engineering Technologies, or equivalent certification in substation testing and maintenance.
  • Must possess and maintain a valid motor vehicle operating license.
  • Comprehensive knowledge of electrical and electronic principles related to complex, multi-component assemblies and devices is required.
  • Ability to use electrical and electronic test equipment to diagnose and correct equipment and control system problems is required.
  • Ability to use hand and power tools, rigging, and lifting equipment is required.
  • Knowledge and ability to read and interpret electrical drawings, schematics, and blueprints are required.
  • Comprehensive knowledge of applicable National Fire Protection Association guidelines, National Electrical Code, and Occupational Safety and Health Administration regulations is required.
  • Good oral and written communication and interpersonal skills are required.
  • Ability to use standard office systems and equipment, including computers, scanners, copiers, printers, word processing, spreadsheets, databases, and industry-based software applications is required.
  • Ability to lift, carry, and move objects weighing up to 50 pounds regularly, relocate a 12-foot stepladder without assistance, work at heights up to 60 feet, climb and balance on scaffolds, aerial lifts, catwalks, and ladders, and perform routine repetitive physical activities is required.
  • Must have corrected or uncorrected vision adequate for the work, color vision, hearing, and the ability to communicate in English.
  • Ability to recognize when something is wrong or likely to go wrong, apply general rules to specific problems, combine information to draw conclusions, see details at close range, and understand spoken information is required.

Responsibilities

  • Perform inspections, testing, troubleshooting, maintenance, and repair of low- and medium-voltage electrical distribution equipment and other electrical apparatus in field and shop environments.
  • Perform electrical, high-voltage, and substation testing, installation, maintenance, and repair on electrical equipment, systems, and power distribution systems.
  • Test, troubleshoot, repair, overhaul, modify, and maintain complex AC/DC electrical and electronic equipment, including motors, transformers, generators, relays, switching and control panels, voltage regulators, and generator and substation batteries.
  • Perform substation inspections in accordance with applicable compliance regulations.
  • Perform preventive, predictive, and corrective maintenance on electrical equipment, electronic controls, and systems.
  • Troubleshoot and test electrical equipment, circuit breakers, and systems in accordance with applicable procedures and guidelines.
  • Operate electrical power distribution systems up to and including 69 kV classification.
  • Take infrared images to identify mechanical and electrical problems.
  • Maintain equipment and tools used to test, repair, install, and replace equipment.
  • Install complex electrical and electronic systems on systems up to and including 69 kV classification.
  • Use personal protective equipment for electrical and other workplace hazards.
  • Coordinate and implement lockout/tagout, arc-flash, and confined-space entry protocols for electrical systems and equipment maintenance.
  • Coordinate and perform maintenance tasks within mixed craft and trade work assignments.
  • Perform housekeeping duties related to electrical equipment and systems maintenance and repair.
  • Use the MAXIMO computerized maintenance management system to review assignments and document completed maintenance work.
  • Safely switch and ground related components.
  • Comply with company, Occupational Safety and Health Administration, National Fire Protection Association, and National Electrical Code rules, regulations, and safety policies.
  • Travel locally as required.

About the Company

M.C. Dean

Designs and deploys secure mission-critical infrastructure

M.C. Dean designs, builds, operates, and maintains integrated cyber-physical systems for mission-critical facilities, secure environments, and large enterprises. Its work spans electrical power, security, telecommunications, life safety, automation and controls, audio-visual, and IT systems, all coordinated through management platforms that support long-term operation and sustainability. The company works end-to-end: it engineers solutions, installs them, and then runs and maintains them to ensure continuous, secure, and resilient performance. What sets it apart is its ability to provide comprehensive, turnkey technology and infrastructure services for critical environments—combining physical systems with digital management to create secure, automated facilities. The goal is to deliver automated, secure, and resilient power and technology systems and the platforms needed to manage them over the long term.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Tysons, VA
Founded
1949

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