Assistant Estimator

The Assistant Estimator is an entry-level role that supports the Preconstruction team while developing foundational estimating skills through hands‑on experience. This position provides on‑the‑job training under the guidance of experienced Estimators and offers exposure to all aspects of the bidding and preconstruction process. The Assistant Estimator will receive training in company systems and software, RO Quality Education, safety standards (including OSHA regulations), and Rogers‑O’Brien policies and procedures.

In addition to supporting estimating efforts, this role provides administrative and coordination support to the Preconstruction department.

• Coordinate with architects, designers, and owners to obtain and distribute bid documents
• Assist in building and maintaining subcontractor and vendor bid lists
• Issue bid solicitations, addenda, and other bid‑related communications
• Support subcontractor outreach and help ensure complete bid coverage
• Assist in collecting, organizing, and tracking vendor and subcontractor quotes
• Support bid day activities, including document distribution, bid tabulation, and coordination logistics
• Assist with post‑bid follow‑up, documentation, and file organization

• Maintain and update the master subcontractor/vendor database
• Organize and maintain digital and physical project files
• Prepare and format internal and external correspondence
• Perform data entry, scanning, archiving, and reporting as needed
• Support special projects and general office functions within Preconstruction

• Demonstrate growth and competency development through annual performance evaluations
• Adhere to all Rogers‑O’Brien policies, procedures, and safety standards
• Maintain professionalism in interactions with internal teams and external partners
• Contribute to a collaborative and team‑oriented work environment
• Must be able and willing to learn new technology platforms and estimating tools

• Competitive Salary & Benefits
• Paid Maternity and Paternity Leave
• Structured career pathing and continuing education support
• RO Refresh – Additional paid time off between Christmas and New Year’s

Rogers‑O’Brien is committed to creating and maintaining a workplace in which all employees have an opportunity to participate and contribute to the success of the business and are valued for their skills, experience, and unique perspectives.

Rogers‑O’Brien Construction (RO) does not accept unsolicited resumes, profiles, or applications from recruiters or employment agencies. RO is under no obligation to pay any referral compensation or recruiter fee in the absence of a position‑specific requisition and a currently executed Recruitment Services Agreement. This includes unsolicited resumes submitted directly to any RO employee or hiring manager.