Industrial E&I Estimator – Preconstruction

ISC Constructors, L.L.C.; Corpus Christi (TX); On-site; USD 80,000 - 120,000; Full time

Benefits offered by this job

Professional development opportunities

Career-growth opportunities

Exposure to complex projects

Job summary

ISC Constructors, L.L.C. is seeking an Electrical & Instrumentation (E&I) Estimator to join our Preconstruction team and develop competitive estimates for industrial construction projects.

The role supports quantity takeoffs, labor and material pricing, vendor and subcontractor quotations, bid reviews, and scope evaluation. Collaboration with operations, engineering, procurement, and project teams is essential to deliver accurate proposals from planning through award.

Qualifications

• Experience or education related to electrical and instrumentation construction, estimating, engineering, project coordination, or preconstruction.
• Ability to read and interpret construction drawings, specifications, scopes of work, and project documentation.
• Proficiency with Microsoft Excel and Word.
• Strong analytical, mathematical, and problem-solving skills.

Responsibilities

• Prepare electrical and instrumentation estimates for industrial projects.
• Review drawings, specifications, bid documents, schedules, and project requirements.
• Perform detailed quantity and material takeoffs for E&I scopes.
• Develop labor estimates and apply labor units and productivity considerations.
• Obtain and evaluate material pricing, vendor quotations, and subcontractor proposals.
• Prepare estimates for electrical scopes including grounding, lighting, power, controls, cable, and specialty electrical systems.
• Prepare estimates for instrumentation scopes including instrumentation, controls, cable and instrument schedules, and associated installation requirements.
• Assist with scope reviews, bid clarifications, contract reviews, and identification of project risks and opportunities.
• Support preparation of competitive bids, technical proposals, proposal letters, and supporting documentation.
• Participate in estimate reviews, bid reviews, and proposal presentations.
• Coordinate with operations, engineering, procurement, vendors, subcontractors, and other stakeholders during estimate development.
• Participate in project site visits and pre-bid activities as required.
• Maintain accurate estimating documentation, assumptions, qualifications, and supporting information.
• Develop toward increased responsibility for proposal development and estimate leadership.

Skills

Analytical skills

Mathematical skills

Communication skills

Excel

Education

Technical education in construction/engineering/estimating

Tools

Vista by Viewpoint

Job description

ISC Constructors, L.L.C. is seeking an Electrical & Instrumentation (E&I) Estimator to join our Preconstruction team and develop competitive estimates for industrial construction projects.

The role supports quantity takeoffs, labor and material pricing, vendor and subcontractor quotations, bid reviews, and scope evaluation. Collaboration with operations, engineering, procurement, and project teams is essential to deliver accurate proposals from planning through award.