U.S. Silica Holdings Inc. is a global performance materials company and is a leading producer of commercial silica used in the oil and gas industry and in a wide range of industrial applications. Over its 125-year history, U.S. Silica has developed core competencies in mining, processing, logistics, and materials science that enable it to produce and cost-effectively deliver more than 800 diversified products to customers across our end markets.

U.S. Silica's wholly owned subsidiaries include EP Minerals and SandBox Logistics™. EP Minerals is an industry leader in the production of products derived from diatomaceous earth, perlite, engineered clays, and non-activated clays. SandBox Logistics™ is a state-of-the-art leader in proppant storage, handling and well-site delivery, and is dedicated to making proppant logistics cleaner, safer, and more efficient. The company has 26 operating mines and processing facilities and two additional exploration stage properties across the United States and is headquartered in Katy, Texas.

We're seeking a strategic and hands-on HR leader to oversee Human Resources for our Oil & Gas business unit, corporate functions, and enterprise-wide Talent Development programs. This critical role leads a team of HR Business Partners and Talent Acquisition professionals, serving as a trusted advisor to executive leadership while also driving enterprise initiatives that enhance our employee experience, leadership pipeline, and organizational effectiveness.

The ideal candidate thrives in complex environments, brings strong business acumen, and is energized by working across both strategic and operational domains.

Essential Job Functions:

• Lead and develop a high-performing team of HR Business Partners supporting the Oil & Gas and Corporate business units.
• Direct and manage the Talent Acquisition function, including recruiting strategy, workforce planning, and candidate experience.
• Lead enterprise-wide Talent Development programs, including Performance Appraisals, Succession Planning, Career Profiles and facilitation of our Front-Line Leadership training for first-time supervisors.
• Serve as a core member of both the Human Resources Leadership Team and the Oil & Gas Leadership Team, contributing to strategic planning and cross-functional alignment.
• Partner closely with business leaders on organizational design, change management, employee engagement, and performance management.
• Manage department budgets for Talent Acquisition and HRBP functions; monitor costs and resource allocation across teams.
• Attend and contribute to Oil & Gas P&L meetings, providing HR insights that support operational and financial goals.
• Oversee employee relations strategy within scope of responsibility; collaborate with Legal on investigations and compliance matters.
• Coordinate organization-wide communications and facilitate town halls and key employee events.
• Responsible for analysis of workforce and HR opportunities, challenges, etc. relating to Mergers, Acquisition or Divestiture for Oil & Gas business unit including due diligence efforts and change management/integration plans.
• Collaborate cross-functionally with HR partners in Compensation, Benefits, and HRIS, as well as peers supporting other business units.
• Drive continuous improvement across all areas of HR with a focus on scalability, compliance, and employee experience.

Required Education, Experience, Knowledge, Skills and Abilities:

• 15+ years of progressive HR experience, with at least 7 years in a leadership capacity.
• Proven experience supporting operational business units (Oil & Gas, Energy, or Industrial sectors strongly preferred).
• Deep knowledge of employment law, talent acquisition, and employee relations best practices.
• Demonstrated success leading complex HR initiatives across multiple functions or business units.
• Exceptional interpersonal skills, executive presence, and ability to influence at all levels.
• Strong project management and facilitation skills; comfortable navigating ambiguity.
• Bachelor's degree required; Master's degree and HR certification (e.g., SHRM-SCP, SPHR) preferred.

Why Join Us?

This is a rare opportunity to step into a high-impact HR leadership role that spans business partnership, talent acquisition, and enterprise talent development. You'll shape how we attract, develop, and engage talent across a dynamic, growth-focused organization.

U.S. Silica is an equal opportunity employer for all without regard to race, gender, color, religion, national origin, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law. U.S. Silica is a smoke- and drug-free workplace. The above description is intended to capture the essential functions of the job, nature, and level of work as of the preparation date. It is not intended to be an exhaustive list of all duties that may be required of the position. This job description may be modified at any time with or without notice.

Equal Opportunity Employer

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