Jacob Vallejo
San Benito,TX
Summary
Substation technician with solid foundation in electrical infrastructure and substation maintenance. Known for delivering reliable performance, ensuring operational efficiency, and prioritizing safety. Highly collaborative, adaptable, and committed to achieving team objectives, leveraging technical acumen and meticulous attention to detail.
Overview
11
11
years of professional experience
Work History
Substation Technician
Pike Electric
Waco, TX
06.2025 - Current
- Installed and maintained electrical components in substations, ensuring operational reliability.
- Conducted routine inspections and testing of equipment to identify issues proactively.
- Assisted in troubleshooting and repairing electrical systems, enhancing service continuity.
- Collaborated with team members to complete projects safely and efficiently under tight deadlines.
- Increased efficiency by training junior technicians on critical skills related to substation operations and maintenance tasks.
Heavy Machine Operator
Kiewit
Waco, TX
12.2022 - 2024
- Used pallet jacks, hand trucks and cranes to move merchandise.
- Loaded and unloaded equipment from vehicles and trailers.
- Updated system to keep accurate track of materials.
- Operated forklift, haul trucks, loader and other equipment on daily basis.
- Updated daily work and maintenance logs for Heavy equipment..
- Read and interpreted blueprints, shop drawings, schematics and orders.
- Evaluated site conditions and worked with contractors to set up truck properly.
- Operated machining equipment safely with team of operators.
- Collaborated with various departments to manage workflows for all rig projects.
Substation Craftsmen
Bianchi Electric
Greensville , Texas
02.2022 - 11.2022
- Modified, maintained or repaired electronics equipment or systems to achieve proper functioning.
- Collaborated successfully with clients to achieve objectives by utilizing strong communication, interpersonal and people skills.
- Assembled electrical systems or prototypes using hand tools or measuring instruments.
- Applied diagnostics and testing tools to systems, quickly identifying issues and implementing completing resolutions.
- Identified and resolved equipment malfunctions working with manufacturers or field representatives as necessary to procure replacement parts.
- Worked on both dead and energized lines.
- Installed and maintained overhead and underground electrical power lines and auxiliary equipment.
- Maintained solid safety record with no OSHA-recordable incidents.
- Added or removed wire to shorten or lengthen lines, using various types of splices, connectors and clamps.
- Quickly learned new skills and applied them to daily tasks, improving efficiency and productivity.
- Worked flexible hours; night, weekend, and holiday shifts.
Craftsmen
Gridtech
Riesel, Texas
02.2022 - 04.2022
- Inspected and tested equipment and circuits to identify malfunctions or defects, using wiring diagrams and testing devices such as ohmmeters, voltmeters or ammeters.
- Scheduled and supervised splicing or termination of cables in color-code order.
- Disconnected voltage regulators, bolts and screws to connect replacement regulators to high voltage lines.
- Quickly learned new skills and applied them to daily tasks, improving efficiency and productivity.
- Carried out day-day-day duties accurately and efficiently.
Wireman
ERSG
03.2021 - 09.2021
- Removed and replaced malfunctioning and worn parts to maximize system longevity and performance.
- Efficiently installed electrical systems and components with careful analysis of technical schematics and specifications.
- Located and addressed electrical connection issues such as frayed wires and worn insulation to prevent larger problems.
- Applied functional knowledge and troubleshooting abilities to isolate and diagnose diverse faults.
Conduit Runner
PTW Energy
02.2019 - 02.2021
- Assisted Master Electrician in conduit placement inside designated partitions, walls and other concealed areas.
- Tested continuity of circuits using test equipment to verify compatibility and safety of systems following installation, replacement or repair.
- Worked from ladders, scaffolds and lifts to install, maintain or repair electrical wiring equipment and lighting fixtures in ceilings, on roofs and on towers.
- Inspected electrical systems, equipment and components to identify hazards, defects and repair requirements.
Electrician's Apprentice
Tellepson
01.2018 - 01.2019
- Read and interpreted drawings to provide wiring layouts for new installations
- Checked and performed electrical wiring through conduits and holes in walls and floors.
- Organized materials and tools in to maintain clean and neat work areas.
- Assessed electrical systems, equipment and components to identify hazards, defects and needed adjustments or repairs.
Construction Wireman
Merit
01.2017 - 01.2018
- Troubleshooted systems and repaired equipment, ensuring compliance with all established guidelines.
- Completed rough-in, termination and underground work.
- Diagnosed issues and developed effective solutions.
- Verified problems, investigated faults and troubleshot solutions to enhance installations.
Electrical Wireman
A-1 Tele Care Communications
05.2015 - 01.2017
- Read blueprints and schematics to correctly place equipment.
- Planned layouts and ran cable into buildings and through walls, attics and crawl spaces.
- Installed and configured new devices and system components.
- Set up networks and computers for business and residential customers.
- Resolved problems, improved operations and provided exceptional service.
Education
Hanna Early College High School
Brownsville, TX06.2015
Skills
- Electrical diagnostics
- Blueprint reading
- Problem-Solving
- Training and Development
- Critical Thinking
- Electrical system repairs
- Voltage meters
- Wiring system replacement
Timeline
Substation Technician
Pike Electric
06.2025 - Current
Heavy Machine Operator
Kiewit
12.2022 - 2024
Substation Craftsmen
Bianchi Electric
02.2022 - 11.2022
Craftsmen
Gridtech
02.2022 - 04.2022
Wireman
ERSG
03.2021 - 09.2021
Conduit Runner
PTW Energy
02.2019 - 02.2021
Electrician's Apprentice
Tellepson
01.2018 - 01.2019
Construction Wireman
Merit
01.2017 - 01.2018
Electrical Wireman
A-1 Tele Care Communications
05.2015 - 01.2017
Hanna Early College High School