[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All MasTec jobs](https://jobs.opennash.com/companies/mastec/) · [Search jobs](/search/) MasTec · HASLET, Texas # SUB Technician HASLET, Texas Full-time Skilled Trades & Maintenance Listed on MasTec’s official careers site. Posted April 30, 2025. Check that it is still open and apply there. [Apply on MasTec’s careers site →](https://uspcareers-mastec.icims.com/jobs/47774/login) [OpenNash Jobs](https://jobs.opennash.com/) / [MasTec](https://jobs.opennash.com/companies/mastec/) / SUB Technician ## Job description ### Overview Energy Erectors, Inc. (EEI) tackles terrain, technology, and timelines to construct transmission line projects up to 500 kV and has over 30 years of experience building substations and switchyards. With integrated in-house construction, engineering, procurement, and commissioning capabilities, Energy Erectors has the experience and resources to deliver world-class solutions to complex power transmission and distribution projects. Areas of expertise include GIS and VAR compensators. EEI’s mission is to safely deliver the highest quality work, exceed client expectations, and relentlessly maintain a reputation for integrity. Energy Erectors is a purpose-driven company. Our core values guide our strategy, performance, and culture. We believe in maintaining an environment where team members can make an impact, grow, and thrive. A place where they find meaning and purpose in doing the important work of ensuring communities have the vital energy, light, and communications to prosper. Our culture is inclusive and welcoming. Our teams are empowered with abundant training, tools, and opportunities to follow their curiosity and ambitions. Everyone has an equal chance to advance. Everyone is supported, respected, and challenged to be their best. We’re always looking for talented and dedicated people to join us and love where they work. Energy Erectors is a proud subsidiary of MasTec (NYSE: MTZ), a Fortune 500 Company ranked by Energy News-Record as one of the leading contractors in the country. EEI is part of the MasTec Power Delivery segment. We are certified as a minority-controlled company by the National Minority Suppliers Development Council (NMSDC). Our rich diversity of people and ideas makes us a stronger, more innovative organization. ### Job Summary The Substation Technician maintains and preforms repairs, modifications, replacements and installation of a wide variety of electrical and electronic equipment systems while adhering to EEI’s Safety First Culture. This role supports the construction of new Substations as well as modifications, and upgrades of existing Substations for Electrical Utility Companies. Per diem is provided when applicable. ### Core Responsibilities Work safely while assisting in new/existing construction and various tasks such as: Demolition Site preparation Excavating Backfilling Landscaping Trenching Pole setting Cable labeling Read and understand system maps to become knowledgeable in general electric distribution system layout, system substation capacities and load areas, substation circuit feeds, and general system sectionalizing. Assist with installing transformer and transformer banks, bus structures and switchgear, lines (underground/overhead), ground grid, control buildings, and other related substation material tasks. Able to operate forklifts and maintain a valid forklift certification. Will work with man baskets, skid steers, shovels, compactors, back hoes and other industry equipment. Frequently work around energized high voltage systems requiring skill and care. Understands and complies with the Company’s Code of Business Conduct and Ethics. Other duties as assigned by Management. ## At a glance - Posted by the employer: Apr 30, 2025 - First seen by OpenNash: Jul 12, 2026 - Last checked: Oct 20, 2026 - Listed for: Over a year - Location: HASLET, Texas - Employment type: Full-time[Apply on MasTec’s careers site →](https://uspcareers-mastec.icims.com/jobs/47774/login) ## More jobs at MasTec ### [BBT I - Field Service](https://jobs.opennash.com/companies/mastec/jobs/c32300eaaa858e76324c/) ABILENE, Texas ### [BBT I - Field Service](https://jobs.opennash.com/companies/mastec/jobs/fb107efee628bf0083e7/) AMARILLO, Texas ### [BBT I - Field Service](https://jobs.opennash.com/companies/mastec/jobs/94b1786f448f5198a455/) BULLHEAD CITY, Arizona ### [BBT I - Field Service](https://jobs.opennash.com/companies/mastec/jobs/abade2f30d0750ed6c21/) CHARLESTON, West Virginia ### [BBT I - Field Service](https://jobs.opennash.com/companies/mastec/jobs/5b8e99955b8874c5f28c/) CHICKASHA, Oklahoma ## Similar jobs at other companies ### [Sub Assembly](https://jobs.opennash.com/companies/vertiv-holdings/jobs/d86a87960e611dae5379/) Vertiv Holdings · Anderson, SC, United States ### [Sub Food Service Worker](https://jobs.opennash.com/companies/aramark/jobs/43974b2369779f5371f9/) Aramark · Erie, PA, US ### [Sub-Regional Cost Lead](https://jobs.opennash.com/companies/microsoft/jobs/d65a26603b726061cefb/) Microsoft · United States, Multiple Locations ### [Price Cost Analyst/Sub-Contract Auditor - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/441e64c2cac69eb3a954/) Lockheed Martin · Fort Worth, TX ### [Sub-Regional Planning Leader](https://jobs.opennash.com/companies/microsoft/jobs/d7a61f86a4a2687b5580/) Microsoft · United States, Arizona, Phoenix, Nevada, Reno, California, San Jose OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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