Assistant Estimator

About Us

R.R. Cassidy, a Quanta Services, Inc. (NYSE:

PWR) company, founded in 1975 brings together more than 45 years of hands‑on construction expertise and specialized equipment to handle a diverse range of sub‑surface and pole setting projects. Our capabilities allow us to perform conventional work, but our focus and expertise are on the projects that present unique challenges.

Our footprint is throughout the southern half of the U.S. with a growing presence in the Mid West and other regions.

Joining our team means being part of an organization that values drive and inclusion. We focus on career development and reward excellence, recognizing each team member’s unique contributions. We’re at the forefront of powering modern life. Discover how your skills and dedication can make a real difference to us.

R.R. Cassidy is searching for an Assistant Estimator in Beaumont, TX. Who will support the estimating team in preparing accurate, detailed, and timely cost estimates for construction projects. This role involves quantity take‑offs, gathering supplier and subcontractor pricing, and assisting in bid preparation. The Assistant Estimator works closely with project managers, engineers, and other departments to ensure estimates are complete, competitive, and aligned with project requirements.

• Assist in preparing detailed cost estimates for all phases of construction projects (conceptual, schematic, design development, and final).
• Perform quantity take‑offs using construction drawings, specifications, and digital estimating software.
• Solicit and analyze subcontractor and supplier quotes.
• Maintain and update cost databases, historical pricing records, and unit cost information.
• Review bid documents, plans, and specifications to identify scope requirements and potential risks.
• Support the development of bid proposals, budgets, and cost comparisons.
• Assist with project handoff to operations and procurement teams after award.
• Participate in pre‑bid meetings, site visits, and value engineering sessions as needed.
• Maintain confidentiality of pricing and estimating data at all times.

• Associate’s or Bachelor’s degree in Construction Management, Engineering, Architecture, or related field (preferred).
• 1–3 years of experience in estimating, construction, or related field (internship or entry‑level experience acceptable).
• Basic understanding of construction materials, methods, and terminology.
• Excellent written & verbal communication skills. Strong analytical and problem‑solving skills.
• In addition, must meet standards to qualify for and maintain Company's vehicle driving privileges as outlined in the Company's Motor Vehicle Safety Policy.
• Must be able to report to work at the Beaumont office Monday - Friday 8AM - 5PM

As a Quanta Services employee, we offer a wide range of benefits to fit your needs:

• 401(k) with immediate matching and vesting
• Comprehensive benefits packages including Medical, Dental, and Vision
• Choice of PPO, HSA, and FSA plans
• Short‑term and long‑term disability benefits
• Employee discounts on consumer goods

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law. We are an Equal Opportunity Employer, including disability and protected veteran status.

We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact the Company’s Human Resources department.