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HR Shared Services Advisor

McCarthy Building Companies, Inc.
St Louis, MO Full Time
POSTED ON 1/28/2026 CLOSED ON 3/6/2026

What are the responsibilities and job description for the HR Shared Services Advisor position at McCarthy Building Companies, Inc.?

McCarthy Holdings, Inc. (McCarthy), is the holding entity for McCarthy Building Companies, Inc., the oldest privately-held national construction company in America, and Castle Contracting. McCarthy provides the crucial business infrastructure for these entities and connects the day-to-day operations to ensure seamless operations across the business. Repeatedly honored as a great place to work and healthiest employer, McCarthy is a 100 percent employee-owned company.

At McCarthy, we are committed to sustaining a culture that delivers great experiences for everyone. This begins with developing high-performing individuals and teams through our award-winning learning and development programs, best-in-class Total Rewards benefits, and our inclusive culture aligned with our core values: Genuine; We, Not I and All In.

How do McCarthy partners define our culture?

We Live Our Core Values. We do whatever it takes to deliver on our promises with honesty and integrity.

We are Employee Owned. We are personally invested in supporting the success of the business.

We Feel Like a Family. We value genuine connections and help each other succeed in an inclusive environment.

We are Builders. We respect the work we do and everyone who helps make it happen safely.

Position Summary

The HR Shared Services Advisor will play a key role in shaping and implementing McCarthy’s evolving HR Shared Services function. This position partners with the Director of HR Operations to evaluate opportunities for centralization, pilot new services, and build streamlined processes that enhance consistency and efficiency across the organization. While this role does not initially have direct reports, it is designed to grow into a leadership position as shared services expand.

Key Responsibilities

  • Partner with the Director of HR Operations to evaluate HR processes and identify opportunities for centralization.
  • Support the design, testing, and rollout of new shared services, including onboarding, employee relations, and other core HR processes.
  • Actively participate in pilots, gathering feedback from HR partners and employees to refine workflows and ensure successful implementation.
  • Develop standardized tools, templates, and resources to promote consistency across regions.
  • Collaborate with HR partners and other stakeholders to ensure centralized services align with business needs.
  • Track and report on key performance metrics to measure effectiveness and identify opportunities for improvement.
  • Contribute to change management efforts by supporting communications, training, and adoption strategies for new processes.
  • Document processes and recommend best practices that can scale as the shared services function grows.


Qualifications

  • Bachelor’s degree in HR, Business, or related field preferred
  • 5-7 years’ experience with HR shared services, HR Generalist, or a similar role, with leadership experience.
  • Employee relations experience is required.
  • HR compliance experience is a plus.
  • Extensive knowledge of HR operations and best practices.
  • Ability to build strong relationships with business leaders and regional HR teams.
  • Skilled in identifying issues and providing timely solutions.
  • Solution-focused mindset with meticulous attention to detail.


McCarthy is proud to be an equal opportunity employer, including disability and protected veteran status.

Salary.com Estimation for HR Shared Services Advisor in St Louis, MO
$162,405 to $219,619
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