Project Manager and Estimating Intern

Project Manager and Estimating Intern (Administrative)

Job

Non-Exempt

Oldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, we're leading the industry with innovation and a safety-first mindset.

Oldcastle Infrastructure is looking for a Project Manager/Estimating Intern. Interns will have the opportunity to apply classroom-learned skills to track data, analyze processes, and recommend solutions for improvement based on the gathered data from our facilities. You'll engage with leaders and associates throughout the site, receive hands‑on experience through shadowing and ownership of a meaningful project.

This position is expected to start in‑person around May 2026 and continue through the entire summer term (i.e., May 2026 through August 2026). We ask for a minimum of 12 weeks, full‑time and on‑site, for most internships.

• This is an onsite position located in Redding, CA.

• Estimating
  • Assist Estimating Manager by estimating multiple projects concurrently and getting proposals to the sales staff before bid date.
  • Contact vendors for pricing on needed items, review vendor quotes to make sure those items meet the required designs/specifications.
  • Work with Estimating Manager on sales proposals to ensure proper estimating and project requirements, time frames and subcontracting opportunities.
  • Assist Estimating team with hand‑off meeting at the point of sale to ensure all needed information and paperwork are complete; that the scope of work is clear; review the estimate and confirm values for all items; and begin the process of scheduling the project.
• Project Manager
  • Work with CSR and Project Leads in building accurate submittal packages for customers.
  • Assist CSR and Project Leads with customers that have product questions, ordering, and order tracking.
  • Prepare quotes for standard product and enter orders into system for delivery.
  • Issue credits or debits accurately when applicable.
  • Review engineering submittals and create takeoffs for customers.
  • Other duties and responsibilities related to the nature of the job may be assigned by the Commercial Operations Manager.
  • Monitor the progress and status of each assigned project as it moves through the process, proactively problem‑solve, offer technical advice, and assist other staff to expedite assigned projects, removing obstacles that may cause a project to fall behind schedule.

• Sophomore through Senior pursuing a bachelor’s degree in Concrete Industry Management (Preferred), Construction Management, Civil Engineering, or another related field.
• Demonstrated knowledge of engineering fundamentals and proficiency in Microsoft Office and Microsoft Excel.
• Strong analytical, problem‑solving skills and ability to work in a fast‑paced high‑stress environment.
• Excellent interpersonal skills and exemplary oral/written communication skills.
• Ability to work both independently and in a team setting.
• Ability to write reports and analyze raw data.
• Ability to understand engineered drawings and blueprints.

• The hourly pay is $25.00/hr.

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• An inclusive culture that values opportunity for growth, development and internal promotion

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

Oldcastle Infrastructure, a CRH Company, is an affirmative action and equal opportunity employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state or local law.