Human Resources Specialist (Policy)

Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard hardscape, Echelon Masonry, RDI railing, Catalyst™ Fence Solutions, Sakrete packaged concrete, Amerimix mortar, Pebble Technology International pool finishes, and Techniseal sands and sealant technologies.

Oldcastle Infrastructure is seeking a highly organized and proactive HR Administrator to support our DBD4 operations team. This role serves as the administrative backbone of the business, ensuring efficient office operations, supporting field and management teams, and helping coordinate key business processes across operations, HR, accounting, and customer support functions.

This position offers the opportunity to grow and learn various aspects of the construction and infrastructure industry, including contract administration, billing support, compliance tracking, employee onboarding, and customer service.

This position will be on site at our office in Mesa, AZ.

Manage daily office operations and administrative activities. Serve as the primary point of contact for office visitors, employees, customers, and vendors. Assist with employee onboarding, new hire paperwork, and general HR administrative support. Support payroll tickets and timekeeping processes. Coordinate and maintain employee files and confidential records. Assist with customer contracts, subcontract agreements, and project documentation. Assist with project billing, invoicing, and administrative project closeout activities. Maintain office supplies, equipment, and company records. Support document management and electronic filing systems. Provide administrative support to the Director of Operations, HR and field leadership teams. Assist with special projects and other duties as assigned.

3+ years of office management, administrative, operations support, or related experience.

Proficiency with Microsoft Office Suite, including Outlook, Excel, Word, and Teams.

Ability to manage confidential information with discretion.

Experience in construction, infrastructure, contracting, engineering, or industrial operations is preferred.

Experience with billing, invoicing, contracts, payroll support, or compliance documentation is preferred.

Knowledge of Certificates of Insurance (COIs), lien notices, or contractor documentation is preferred.

Experience with ERP, HRIS, or project management systems is preferred.

Comprehensive medical, dental and disability benefits programs Group retirement savings program 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.

Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. EOE/Vet/Disability

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.