Estimator

MasTec Utility Services•Leesburg, VA

6h•Hybrid

About The Position

Energy Erectors, Inc. (EEI - A MasTec Company) specializes in constructing transmission line projects up to 500 kV and has over 30 years of experience building substations and switchyards. They offer integrated in-house construction, engineering, procurement, and commissioning capabilities for complex power transmission and distribution projects, including GIS and VAR compensators. EEI's mission is to safely deliver high-quality work, exceed client expectations, and maintain a reputation for integrity. The company is purpose-driven, valuing an environment where team members can make an impact, grow, and thrive, finding meaning in providing vital energy, light, and communications. Their culture is inclusive, welcoming, and empowers teams with training, tools, and opportunities for advancement. Energy Erectors is a subsidiary of MasTec (NYSE: MTZ), a Fortune 500 Company, and is certified as a minority-controlled company by the NMSDC, valuing diversity. The Estimator position is responsible for developing accurate and competitive cost estimates for electrical substation projects up to and including 500 kV. These projects may involve interconnections for Battery Energy Storage Systems (BESS), renewable generation (solar, wind), and other Distributed Energy Resources (DER), encompassing new substations, switchyards, modifications, additions, and upgrades. Key duties include reviewing project specifications and drawings, performing quantity take-offs, analyzing material and labor requirements, and preparing detailed cost estimates. The role also involves obtaining and evaluating vendor and subcontractor quotes, identifying cost-saving opportunities, and supporting bid proposals for high-voltage substation projects.

Requirements

High school diploma or GED required.
Minimum 2 years of estimating experience in substation line construction (69kV–500kV).
Ability to interpret and quantify scope from engineering drawings, structure tables, plan/profile sheets, and specs.
Strong understanding of high-voltage construction processes: access prep, foundations, structure erection, conductor installation, and environmental controls.
Proficiency in Excel and experience with estimating software (Bid2Win, HeavyBid, InEight, or equivalent).
Strong communication skills with the ability to interface directly with project managers, field leadership, engineers, and client representatives.

Nice To Haves

Detail-oriented with the ability to manage multiple priorities under tight deadlines.
Bachelor’s degree in Construction Management, Engineering, or a related technical field.
Prior field experience in substation line construction (e.g., foreman, superintendent, or PE).
Familiarity with scheduling and planning tools like Primavera P6, MS Project, or other CPM-based platforms.
Knowledge of industry standards such as NESC, OSHA 1926, and utility-specific construction specifications.
Experience with investor-owned utility bid systems and processes (e.g., Duke Energy, Southern Company, Dominion).

Responsibilities

Analyze bid packages, engineering drawings, one-lines, structure lists, and profiles to develop comprehensive takeoffs and estimates.
Prepare labor, equipment, subcontractor, and material estimates based on known production rates and field input.
Develop budgets and bid proposals in alignment with client specifications and internal margin goals.
Participate in constructability reviews and pre-bid job walks to validate access, site conditions, and phasing.
Collaborate with Project Management, Operations, and Engineering to ensure consistency between estimate and project execution plan.
Solicit and qualify quotes from suppliers and subcontractors; maintain current pricing databases.
Identify commercial and technical risk exposures in bid packages and support the development of mitigation strategies.
Support the pricing and documentation of change orders, scope growth, and contract modifications.
Prepare and maintain detailed bid summaries, assumptions, exclusions, and clarifications.
Lead hand-off meetings with operations to transition successful bids into active projects.
Track and analyze historical cost data to refine labor/productivity assumptions and improve estimate accuracy.