Transmission Estimator II

Abouttering

Irby Construction Company has been building infrastructure for the power industry for more than 75 years. Our business values and performance-driven mindset guide our actions. Our approach to work starts with safety, puts people first, seeks to innovate, and promises to perform. Irby is proud of its inclusive work environment, family-oriented culture, excellent benefits, and clear pathways for career growth. We strive to provide every employee with clear expectations and opportunities for advancement.

When you join our team you join an established firm, with a culture centered around its people. Teamwork is how we work. Pride is ever-present inside our offices and the bond of brotherhood runs strong among our často crews. Irby Construction is a wholly‑owned subsidiary of Quanta Services with the stability and resources of a Fortune 500 organization.

Tulsa, OK – $100,000 – $110,000

Estimator II is responsible for preparing accurate and competitive cost estimates for utility, infrastructure and civil construction projects. This role requires strong analytical skills, attention to detail and the ability to interpret project specifications, drawings and bid documents. The Estimator works with project managers, engineers and procurement teams to ensure estimates align with project requirements and organizational goals.

• Review RFPs, RFQs, drawings and specifications to determine project scope and requirements.
• Prepare detailed cost estimates for labor, materials, equipment and subcontractor services.
• Identify high‑risk cost areas and recommend contingencies or mitigation strategies.
• Send out scope requests and contract information to potential subcontractors for pricing quotes.
• Validate subcontractor and vendor pricing for accuracy and scope alignment.
• Develop bid clarifications and proposal documents for submission to clients.
• Develop detailed electrical cost estimates for data centers and other large EPC projects.
• Participate in preconstruction planning and conceptual budgeting during early project development stages.
• Create work breakdown structures and cost code alignment for estimates.
• Incorporate risk analysis and contingency planning into estimates.
• Maintain historical cost data and update estimating databases for accuracy.
• Review drawings, specifications and design documents to identify scope and potential cost impacts.
• Filed quantity take‑offs using Bluebeam and/or other digital tools.
• Manage vendor and subcontractor pricing, ensuring profundo coverage.
• Maintain cost databases, benchmarking tools and historical records to support pricing consistency and continuous improvement.
• Support handoff from estimating to project management post‑award, ensuring scope clarity and cost integrity.
• Participate in forecasting cost and cash‑flow of projects.
• Coordinate with project managers, engineers and procurement teams during bid preparation.
• Collaborate closely with project managers, engineers and trade partners to ensure estimating accuracy and alignment with project requirements.
• Participate in pre‑bid meetings and site walks to gather project details.
• Communicate estimate assumptions and requirements to stakeholders.
• Ensure estimates comply with company standards, client requirements and regulatory guidelines.
• Maintain organized bid folders for drawings, specifications واک and clarifications.

• Bachelor’s degree in Construction Management, Engineering or a related field (or equivalent experience).
• 5+ years of experience in utility or infrastructure estimating (gas, electric, civil).
• Strong understanding of construction means, methods and industry standards.
• Proficiency in estimating software and MS Office Suite.
• Excellent analytical, organizational and communication skills.
• Ability to work under tight deadlines and manage multiple bids simultaneously.
• Experience in electrical estimating, preferably within data center, industrial or mission‑critical projects.
• Proficiency in Excel, Bluebeam, Microsoft Project and modern estimating software such as Accubid, Trimble, Con Est or similar.
• Strong understanding of electrical systems, codes and…