Senior Estimator

Senior Estimator

Job Category: Estimating Requisition Number: SENIO005366

Posted: June 12, 2026

Full-Time On-site

Matrix Service, Inc. Tucson, AZ 85711, USA

Description

Essential Functions

• Actively supports the Company's commitment to safety and its "Core Values."
• Represents the Company at all times with high moral standards while adhering to the Company's "Code of Business Conduct and Ethics."
• Discerns take-off elements of the work accurately and assigns them to the appropriate items in the database, makes recommendations about how to change the standard database items to more closely reflect field conditions.
• Solicits subcontract and vendor pricing utilizing uniform corporate structure and evaluates returned bids for completeness.
• Identifies deficiencies in the RFx, Scope of Work (SOW) and drawings and implements strategies to mitigate.
• Understands the need for evaluating and incorporating the team's clarifications, and drafts/edits clarifications as needed.
• Develops quantity-based estimates from partial or limited data and/or information.
• Develops EPC estimates based on limited information, including generating take-offs from sketches, Plot plans and P&IDs.
• Monitors the scope of the project to ensure that all trades have been coordinated and a complete project is being evaluated.
• Ensures that estimates are generated in a way that allows take-offs and pricing to be traced directly back to a defining document, line item, scope of work as well as applicable bid tabs
• Prepares bridging documents demonstrating an understanding of how historical estimated and actual costs have changed from previous estimates.
• Participate in estimate, proposal and constructability reviews as well as cost and schedule saving enhancement discussions for constructability assessments, e.g., execution plan(s), installation access, manlifts, scaffolding, cranes, etc.
• Organizes the estimate in a manner required to meet the needs of the project.
• Estimates the requirements for craft support labor, staff, tagged equipment, subcontracts. materials, construction equipment, indirect costs and facilities based on analyzing crew sizes for each direct craft as well as consolidated.
• Develops preliminary lifting plans and selects appropriate cranes and other equipment to perform the work.
• Assists the effort to generate an appropriately detailed resource loaded preliminary schedule.
• Understands the principals of project cash flow.
• Develops risk ranging analysis for elements of the project and uses that to assign contingency.
• Performs other duties as required or assigned.

Qualifications

• Bachelor's degree in construction management, Engineering or related field, or equivalent combination of education/experience in lieu of degree.
• 7+ years of field and/or office experience including a minimum of 4 years' experience as an Estimator, Field Engineer or other related support role involved with estimating or cost monitoring.
• Familiar with construction work and terminology.
• Thorough attention to detail.
• Ability to quickly visualize the finished product from the RFx, deliverables, SOW, drawings and other documents provided.
• Ability to prioritize and work on multiple projects and capable of working independently.
• Good basic mathematical comprehension.
• Good oral, written and interpersonal communication skills; ability to make clear and concise presentations to management.
• Strong understanding of the operating process at the facilities being estimated such as refineries, terminals, power plants, mining or other heavy industrial facilities.
• Solid technical skills with an understanding of the various classifications of estimates and the purpose that they are intended for.
• Self-motivated enthusiastic team player willing to work/mentor with others and adopt new ideas and methods.
• Good computer skills including an operating knowledge of Microsoft Word, Excel, Outlook and PowerPoint. Familiarity with Sage estimating, project scheduling software (MS Project or Primavera) and databases will be an advantage.
• Ability to attend Bid Walks, collecting all pertinent information and data in order to organize, kick off and monitor proposal and estimate development through submittal.
• This position may require occasional travel and extended workdays.

In addition, full-time employees are offered a comprehensive benefits package, including medical, dental and vision plans covering eligible employees and dependents, disability benefits, life and AD&D insurance, an employee assistance program (EAP), a 401(k) plan with company match, an employee stock purchase plan (ESPP), a robust wellness program and adoption assistance. Some employees may also be eligible for paid time off, tuition reimbursement and a performance or safety bonus program.

At Matrix, we are dedicated to building a diverse, inclusive, and authentic workplace. We encourage all whose experience aligns with the listed qualifications to apply and explore joining our organization.

EEO/M/F/Disability/Vets Employer

We are an Equal Opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, genetic information, marital status, disability, veteran status, or other legally protected characteristic or category.

Applicants must be currently authorized to work in the United States on a full-time basis.

Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.