Senior E+I Estimator

SENIOR ELECTRICAL & INSTRUMENTATION ESTIMATOR

WHO WE ARE

For over 35 years, ISC has delivered safe, high-quality engineering, construction, and maintenance solutions across a wide range of industries and complex work environments. We are Powered by People , and our people are the foundation of everything we accomplish. At ISC, Associates have opportunities to build their skills, take on meaningful challenges, and grow their careers while contributing to work they can be proud of.

THE POSITION

ISC is seeking a Senior Electrical & Instrumentation Estimator to support our Preconstruction and Corporate Estimating team. This senior-level role leads the development of complete, competitive E&I construction estimates and proposals from initial document review through final bid presentation. The Senior Estimator evaluates plans, specifications, contracts, quantities, labor requirements, material and equipment pricing, subcontractor proposals, and project risks. The role also serves as a technical resource and mentor for estimators, preconstruction apprentices, and interns while collaborating with multidisciplinary ISC teams to develop accurate, well-supported proposals.

WHY JOIN ISC?

Take a leadership role in developing complex electrical and instrumentation estimates and proposals. Work alongside experienced construction, estimating, engineering, and operations professionals. Help develop the next generation of ISC preconstruction and estimating talent. Contribute to challenging projects across a variety of industrial and complex construction environments. Build your skills and career with a company committed to safe, high-quality work and long-term professional development.

WHAT YOU’LL DO

Lead estimating and proposal efforts for electrical and instrumentation construction opportunities. Review drawings, specifications, contracts, scope documents, and other bid information to identify project requirements, risks, and scope of supply. Perform and review detailed quantity takeoffs for electrical and instrumentation systems, including grounding, lighting, power, controls, cable and instrument schedules, and instrument electrical and mechanical work. Establish labor units, crew assumptions, material quantities, equipment requirements, and other estimate inputs. Develop and evaluate material and equipment pricing using supplier quotations, historical information, and current estimating data. Solicit, analyze, and incorporate vendor and subcontractor quotations, including evaluation of pricing, scope coverage, exclusions, and commercial terms and conditions. Prepare overhead and temporary requirements (OH&T) and other supporting estimate documentation. Participate in site visits to evaluate existing conditions, constructability considerations, logistics, and other factors affecting project cost and execution. Participate in bid reviews and proposal presentations, clearly communicating estimating assumptions, risks, exclusions, and pricing strategies. Work closely with ISC preconstruction, construction, engineering, procurement, project management, and other disciplines to develop complete and executable proposals. Review estimating work for accuracy, completeness, consistency, and alignment with proposal requirements. Mentor and provide technical guidance to estimators, Preconstruction Apprentices, and Interns.

WHAT WE’RE LOOKING FOR

Significant electrical and instrumentation construction and estimating knowledge, with experience developing estimates for complex E&I scopes. Approximately 10 or more years of relevant E&I construction, preconstruction, or estimating experience appropriate for a senior estimating role. Bachelor’s degree in Construction Management, Electrical Engineering, or a related field preferred; extensive directly applicable preconstruction and estimating experience may be considered in place of a degree. Demonstrated ability to lead estimates and coordinate proposal development across multiple disciplines. Strong ability to interpret electrical and instrumentation drawings, specifications, schedules, contracts, and related construction documents. Experience performing detailed quantity takeoffs and developing labor, material, equipment, subcontract, and indirect cost components of an estimate. Strong analytical, organizational, and problem-solving skills with careful attention to detail. Effective written and verbal communication skills and the ability to work collaboratively with multidisciplinary teams. Ability to manage priorities, learn quickly, work independently, and remain self-motivated in a deadline-driven estimating environment. Proficiency with Microsoft Excel and Word.

PREFERRED EXPERIENCE

Previous experience with construction estimating software and electronic takeoff tools. Experience leading electrical and instrumentation estimates from initial bid documents through completed proposal and bid review. Experience evaluating vendor and subcontractor proposals, commercial terms, exclusions, and scope alignment. Experience mentoring or developing junior estimators, apprentices, or interns. Broad industrial electrical and instrumentation construction experience involving power, controls, grounding, lighting, cable systems, and instrumentation.

EMPLOYMENT REQUIREMENTS

Ability to perform site visits and access project or client facilities when required. Ability to meet applicable client, project, and site-access requirements. Ability to perform responsibilities consistent with assigned qualifications and company requirements.

OTHER INFORMATION

ISC offers a comprehensive benefits package and opportunities for career development and advancement.

EQUAL EMPLOYMENT OPPORTUNITY

ISC is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by applicable law.

RECRUITING INTEGRITY

ISC evaluates and hires applicants based exclusively upon each applicant’s qualifications and merit. No applicant will ever be required to provide money or other compensation to an ISC employee to be hired by or considered for employment with the Company.

MULTI-SKILL EXPECTATION

This job profile is not intended to be a complete listing of all duties that may be required. ISC utilizes the multi-skill concept, and Associates may perform other job-related duties consistent with project and operational requirements. Accessibility: If you need an accommodation as part of the employment process please contact Human Resources at Phone: View phone number on click.appcast.io Email: View email address on click.appcast.io Equal Opportunity Employer, including disabled and veterans. If you want to view the Know Your Rights: Workplace Discrimination is Illegal poster, click HERE If you want to view the Pay Transparency Policy Statement, please click the link: English #J-18808-Ljbffr ISC Constructors, L.L.C.