Demo

Construction Estimator

Reliant Critical Infrastructure
Ashburn, VA Full Time
POSTED ON 8/1/2026
AVAILABLE BEFORE 8/31/2026

Join a dynamic and fast-paced team in Ashburn, VA as a Construction Estimator II, supporting a diverse portfolio of construction and service projects with a focus on mission critical systems. This role is integral to the success of projects in the data center and infrastructure sector, particularly within CSI MasterFormat Divisions 23, 26, and 27. The Construction Estimator II will collaborate closely with sales, engineering, preconstruction, execution, and finance teams to develop accurate cost estimates, budgets, and proposals. This is an excellent opportunity for professionals seeking to advance their estimating career in a collaborative environment with exposure to innovative projects and industry-leading practices.

Responsibilities
  • Review and interpret RFP/RFQ documents and support the Request for Information (RFI) process.
  • Identify project risks and challenges during the solutioning phase.
  • Assist in preparing rough order of magnitude and formal cost estimates for potential projects.
  • Contribute to the development of project proposals.
  • Maintain an organized database of bid documents for reference upon contract award.
  • Identify additional revenue opportunities where applicable.
  • Coordinate with internal teams including sales, engineering, preconstruction, execution, and finance.
  • Solicit and collect quotes from subcontractors, vendors, and suppliers.
  • Review and assess cost estimates for accuracy and completeness.
  • Research proposals, blueprints, and related documents to determine labor, material, cost, and time requirements.
  • Prepare and present detailed cost estimate reports to management.
  • Conduct site visits and document findings for internal distribution.
Qualifications
  • Bachelor’s degree preferred.
  • Minimum 2 years of experience in construction estimating, with specific knowledge of mission critical systems.
  • At least 2 years of data center experience, including batteries, UPS replacements, and general maintenance in mission critical environments.
  • Experience in electrical, mechanical, or communications/low voltage estimating is a plus.
  • Proficiency in developing high-level construction schedules using tools such as P6 and MS Project Scheduler.
  • Ability to interpret contract terms, conditions, and exhibits relevant to project requirements.
  • Strong interpersonal skills with the ability to work independently and collaboratively.
  • Excellent organizational, problem-solving, and communication skills with attention to detail.
  • Demonstrated experience in developing and justifying budgets.
  • Ability to create and maintain project documentation processes.
  • Proficiency with Microsoft Office Suite; experience with On Screen Take Off, Bluebeam, BuildingConnected, Accubid (Trimble), or RS Means is preferred.
  • Willingness and ability to travel up to 5% within the VA, DC, and MD area.
  • Must be a US Citizen.

Salary.com Estimation for Construction Estimator in Ashburn, VA
$76,390 to $96,191
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