Project Estimator / Scheduler

Primary Purpose

The Estimator / Scheduler is responsible for developing, maintaining, and analyzing cost estimates and project schedules for large-scale EPC projects. This role ensures that project timelines and budgets are accurate, competitive, and aligned with project scope, industry standards, and market conditions. The Estimator Scheduler collaborates closely with engineering, procurement, and construction teams, supporting project controls, proposal efforts, and the successful execution of complex projects.

Responsibilities

• Cost Estimating
  Lead the development of comprehensive cost estimates (FEL 1, FEL 2, and detailed estimates) from concept through execution.
  Analyze project scope, route complexity, terrain, environmental factors, and schedule impacts to produce reliable estimates.
  Prepare quality take-offs, labor, material, equipment, and other direct cost estimates.
  Maintain and update cost databases, utilize historical data to improve estimate accuracy.
  Review vendor and contractor bids for compliance with project scope and financial expectations.
  Prepare and deliver presentations to communicate project proposals, estimates, and status updates to stakeholders.
  Identify and analyze factors influencing cost, including direct and indirect cost, and review these findings with upper management to support decision-making.

• Schedule Development & Management
  Develop, maintain, and update detailed project schedules using Primavera P6, OPC and Microsoft Project.
  Coordinate with engineering, procurement, and construction teams to ensure alignment of schedules with project scope and deliverables.
  Analyze schedule impacts, constraints, and risk, to recommend mitigation strategies.
  Assess progress and quality of project controls work, providing accurate forecasts and completion estimates.
  Review and validate project schedule estimates for accuracy and feasibility.
  Knowledge of project controls principles, earned value management (EVM), and familiarity with critical path method (CPM).
  Integration of contractors schedules and assist with time impact analysis related to change orders or scope adjustments.
  Proficient in use of Excel to develop progress curves and data analytics.

Qualifications

• Education
  BS/BA in Business, Engineering, and/or related field
  Experience/Specific Knowledge
  10+ years of combined experience in cost estimating and project scheduling for large EPC projects (petrochemical, LNG, oil & gas, power, or infrastructure).
  Must have extensive experience in Major Projects with a growth portfolio of USD 1 Billion plus.
  Proficient in Primavera P6 and Microsoft Project scheduling software.
  Strong background in developing detailed cost estimates and project schedules.
  Experience with project controls, risk management, and schedule/cost analysis.
  Knowledge of EPC contract types, procurement strategies, and industry standards (e.g., AAC, CSI)
  Proficient in Microsoft Office Suite (Excel, Word, PowerPoint, Outlook).

• Certifications, Licenses & Registrations
  Must possess and maintain a valid driver’s license and a driving record satisfactory to the company and its insurers (for travel).

Competencies, Skills & Abilities

• Exceptional attention to detail and organizational skills.
  Strong analytical, mathematical, and data analysis skills.
  Excellent written and verbal communication and presentation skills.
  Ability to manage multiple projects and deadlines simultaneously.
  Strong interpersonal skills for effective collaboration across disciplines.
  Ability to coach and mentor team members.
  Demonstrated ability to work independently and as part of an integrated project team.

About Us

Tallgrass was named one of the Top Workplaces USA and highlighted in Colorado's Top Workplaces for the past seven consecutive years. Tallgrass is a leading energy infrastructure company focused on safely, reliably, and sustainably delivering the energy and services that power our nation and enable our quality of life. At Tallgrass, we value our teams and strive to create an environment where employees feel respected, and their contributions are valued. We aim to support employees' physical, mental, and financial well-being through a comprehensive Total Rewards Program.

Industry Competitive Pay

• Health insurance package options that include Flexible Spending & Health Savings Accounts
  Infertility Coverage
  Parental Leave
  401(k) with up to a 6% match that vests immediately plus an employer discretionary contribution of up to 4%
  Wellness Programs and Mental Health Resources
  Employer-paid life insurance, short-term disability, and long-term disability coverage
  Critical Illness & Accident Insurance
  Vacation, sick days, paid caregiver leave, volunteer and bereavement paid time off
  Identity theft protection
  Annual discretionary bonus
  Generous Tuition Reimbursement Program
  Company-paid holidays and floating holidays
  Company vehicle (if applicable)

• Employee discounts; vehicles, tires, cellular plans, and more
  Networking and employee engagement events
  Personal development to grow your career with us based on your strengths and interests

Application Deadline

This position is open and still accepting applications. Compensation: Compensation ranges are provided in good faith based on what we anticipate when researching wages for this position at the state and national levels. We may ultimately pay more or less than the posted range. This salary range may also be modified in the future.

EEO Statement

Tallgrass complies with all Equal Employment Opportunity (EEO) affirmative action laws and regulations. Tallgrass does not discriminate on the basis of age, race, religion, color, sex, national origin, marital status, genetic information, sexual orientation, gender Identity and expression, disability, veteran status, pregnancy status, or other status protected by law.