7d ago

Sr. Estimator - Oil & Gas Facilities

United StatesUnited States·Denver,Springsenior
OtherFacilities
1 views0 saves0 applied

Quick Summary

Overview

This is an onsite position at our Evans, CO location!Job Summary:The Senior Mechanical Estimator independently develops accurate mechanical estimates by reviewing bid documents,

Technical Tools
OtherFacilities

Responsibilities

~1 min read
  • → Develop complete and accurate mechanical estimates from drawings, specifications, and bid documents.
  • → Perform detailed takeoffs for piping, welding, equipment, valves, structural components, and mechanical systems. (other applications as required).
  • →Analyze drawings for constructability issues, scope gaps, and quantity discrepancies.
  • → Prepare labor build-ups using production rates, craft hours, crew compositions, and historical data.
  • → Utilize Supply Chain to solicit, evaluate, and normalize vendor and subcontractor quotes.
  • → Attend pre-bid meetings and job walks to assess site conditions and risks.
  • →Identify risks, assumptions, exclusions, and prepare proposal clarifications.
  • →Coordinate with project managers, engineering, and field teams to validate installation methods and labor assumptions.
  • → Support value engineering and alternative construction approaches.
  • → Prepare estimate summaries, cost breakdowns, and pricing sheets for internal review.
  • →Maintain cost data, unit rates, and historical production information.
  • →Support conceptual, budgetary, and FEL-level estimates as needed.
  • →Provide complete estimate logic, quantities, and assumptions during project handoff.
  • →Supply Project Controls with required cost data for accurate job setup and tracking.
  • → Manage multiple bids and communicate status updates to leadership.
  • →Ensure estimate files, calculations, and supporting documents are organized and traceable.
  • Proficiency in mechanical takeoff methods for piping, welding, equipment, and structural components.
  •  Strong understanding of piping materials, pressure classes, fittings, and fabrication practices.
  •  Ability to develop detailed labor estimates using crew makeup and production rates.
  • Skilled in reading P&IDs, isometrics, mechanical drawings, and scope documents.
  • Experience with unit-rate, resource-based, and detailed line-item estimates.
  • Proficiency in estimating software (InEight, HeavyBid, Navisworks, Bluebeam or similar).
  • Advanced Excel skills (formulas, lookups, pivot tables, cost modeling).
  • Knowledge of mechanical construction means and methods, including rigging, equipment installation, hydrotesting, and commissioning.
  • Familiarity with ASME, API, and mechanical construction specifications.
  •  Ability to identify constructability challenges and productivity impacts.
  • Understanding indirect costs, equipment rates, consumables, and labor burdens.
  •  Experience developing conceptual and budgetary estimates with limited information.
  • Knowledge of WBS structures, cost codes, and estimate organization for project controls.
  • Ability to support schedule alignment and communicate installation durations.
  •  Ability to apply lessons learned, historical costs, and field production data.

Nice to Have

~1 min read
  •  JD Edwards experience (cost codes,).
  •  Power BI for estimating KPIs.
  • Familiarity with construction scheduling software (Primavera P6 or MS Project).
  • Ability to participate in client technical reviews.
  • Experience developing manpower loading curves or sequencing plans.
  • Field Experience (mechanical/piping/welding experience).
  •  Experience in Oil, Gas & Midstream industrial estimating and project management.
  •  5+ years estimating experience in the Midstream Oil & Gas industry.
  •  Proven experience estimating pipelines, facilities, and terminals.
  • Bachelor’s degree in construction management, Engineering, or related field preferred.
  • Equivalent field experience or 5–10 years in a similar estimating role accepted.
  • Professional certifications such as AACEI CEP, PMP, or ASPE preferred.
  • Technical Mastery: Strong understanding of estimating methods and tools.
  • Collaboration: Works effectively with BD, Operations, Project Controls, and Supply Chain.
  • Communication: Able to explain technical concepts to non-technical stakeholders.
  • Analytical Judgment: Identifies cost drivers, risks, and productivity impacts.
  • Regularly required to sit, talk, and hear.
  • Frequently required to reach with hands and arms.
  • Occasionally required to stand, walk, stoop, kneel, or crawl.
  • Occasionally lift up to 10 lbs.
  •  Requires standard vision abilities for detailed work.
  • Occasional travel required.
  •  Compliance with all company policies, including Drug & Alcohol policy.
  • Ability to work safely and collaboratively.
  • Must be authorized to work in the United States. Sponsorship not available.

Location & Eligibility

Where is the job
Denver, United States
On-site at the office
Who can apply
US

Listing Details

Posted
October 1, 2026
First seen
October 2, 2026
Last seen
October 8, 2026

Posting Health

Days active
5
Repost count
0
Trust Level
33%
Scored at
October 8, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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Sr. Estimator - Oil & Gas Facilities