HR Adviser

HR Advisor Join a leader in mining & metals organization offering outstanding personal development & global career opportunities Opportunity to develop skills and leverage your leadership through exposure to a variety of projects Collaborate with a team of seasoned professionals where people are encouraged to be proactive, curious while offering unique perspectives Location: United States – California (Boron, CA, Santa Clarita, or Greater Los Angeles Area supported) and Chicago For California based roles the expected annual salary range is $108,240 - $148,830 About the role We are looking for a dynamic HR Advisor to deliver day-to-day Human Resources support across a portfolio of international operations. This role is based in California – Santa Clarita or Greater Los Angeles Area, CA (Boron, CA also supported) and Chicago. This role is suited for an HR professional with a strong global mindset who thrives in a fast-paced, multi-region environment. You will play a critical role in delivering consistent, high-quality HR support, while partnering with leaders to navigate employee relations, drive HR processes, and support business outcomes across diverse geographies. As part of the People Services team, you will support the delivery of core HR processes and provide expertise across employee relations, recruitment, and operational HR. In this role, you will act as a trusted advisor—balancing operational execution with sound judgment, risk awareness, and alignment to global standards. This is an excellent opportunity to work within a collaborative, globally connected team, build capability across regions, and contribute to a consistent and effective HR function. Reporting to the Human Resources Manager, you will support leaders and employees across multiple time zones while driving alignment, consistency, and continuous improvement in HR delivery. What you will do Act as a trusted advisor to leaders and employees across multiple regions, providing guidance on employee relations, organizational challenges, and HR processes Partner with global stakeholders to deliver consistent, high-quality HR support aligned with company standards while adapting to regional requirements and cultural nuances Manage employee relations matters end-to-end, applying sound judgment, early risk identification, and appropriate escalation in a multi-country environment Build leader capability through coaching on performance management, workplace conduct, and effective people practices Execute core HR processes (e.g., hiring, job and compensation changes, employee lifecycle activities) with accuracy, timeliness, and strong data integrity Support global HR initiatives, change efforts, and continuous improvement activities to drive alignment and adoption across sites Collaborate with global recruitment and People Services teams to support hiring needs and enhance talent acquisition processes Use data, insights, and trends to inform decision-making, identify risks, and recommend practical solutions Foster strong cross-functional partnerships to align site operations, regional teams, and global HR priorities What you need to succeed in this role Bachelor’s degree in Human Resources or related field and/or equivalent experience Minimum of 3 years of progressive HR experience, including strong employee relations experience Demonstrated experience supporting global or multi-site operations across multiple countries and time zones (e.g., Europe, Asia, or emerging markets) Proven ability to navigate differing employment practices, cultural considerations, and regional requirements in a global environment Strong partnership and influencing skills, with the ability to build credibility across geographies Ability to manage competing priorities and deliver high-quality HR support in a fast-paced, remote environment Proficiency in HR systems and Microsoft Office tools; experience with SAP or similar HRIS platforms preferred PHR, SPHR, SHRM-CP/SCP, or globally recognized certifications such as GPHR, PHRi/SPHRi, or CIPD are preferred What we offer Be recognized for your contribution, your thinking and your hard work, and go home knowing you’ve helped the world progress. A work environment where safety is always the number one priority. Competitive base salary is reflective of your skills and experience with an annual incentive bonus. Access to top-tier family-friendly health programs including medical, prescription drug, dental, vision, life insurance coverage, and various voluntary benefits. Excellent retirement plan including up to 6% defined company contribution; Generous 401k matching program. Attractive share ownership plan. Comprehensive leave policies which cover all the moments that matter in life: PTO (paid time off), paid holidays, and paid bereavement leave. A generous parental leave policy, which ensures you’re able to spend quality time with your new family. Discount programs for leisure purposes and access to Virgin Pulse with incentives supporting your wellbeing. Access to our Employee Assistance Program (EAP), which provides confidential counselling or expert guidance for you and your family to help get through life’s challenges. Where you’ll be working Rio Tinto Borates is a global leader in industrial mineral supply and science. We supply approximately 25% of the world’s demand for refined borates, minerals essential to life and modern living. We seek to create mutual value by working closely with our investment partners and host communities. Our 20 Mule Team Borax brand pays tribute to our first borates mining operation in Death Valley in 1872. À propos de Rio Tinto Rio Tinto est un chef de file mondial du secteur des sociétés minières et des matériaux. Nous sommes établis dans 35 pays où nous produisons du minerai de fer, du cuivre, de l’aluminium, des minéraux critiques et d’autres matériaux nécessaires à la transition énergétique mondiale et à la prospérité des personnes, des communautés et des nations. Nous exerçons nos activités depuis 150 ans, en nous appuyant sur les connaissances accumulées au fil des générations et sur les différents continents. Notre mission - trouver de meilleures façons de fournir les matériaux dont le monde a besoin - nous guide dans notre quête d'innovation et d'amélioration continue, dans le but de fabriquer des produits à faibles émissions et répondant aux bonnes normes environnementales, sociales et de gouvernance. Mais comme nous ne pouvons pas y arriver seuls, nous nous attachons à créer des partenariats nous permettant de résoudre des problèmes, de créer des situations mutuellement avantageuses et de saisir des occasions. Respect et inclusion Rio Tinto s’engage à respecter l’égalité des chances en matière d’emploi. Tous les candidats qualifiés seront pris en considération sans distinction de race, de couleur, de sexe, d’âge, de religion, d’origine ethnique, de handicap, ou de toute autre caractéristique protégée par la législation fédérale, nationale ou locale. Nous nous engageons à créer un environnement inclusif où les gens se sentent en sécurité, respectés et valorisés. Nous voulons que notre personnel ait le sentiment que toutes les voix sont entendues et que la diversité des points de vue est non seulement bienvenue, mais aussi essentielle à notre réussite. Nous traitons tous les membres de notre personnel avec équité et dignité. Rio Tinto participe à E-Verify pour confirmer l’autorisation de travail. Pour plus d’informations, veuillez consulter le site http://www.ucis.gov/ innovation et amélioration continue sont au cœur de notre mission: Trouver de meilleures façons de fournir les matériaux dont le monde a besoin. Chez nous, les esprits curieux trouvent leur place. Nous recherchons des personnes investies dans leur travail et attentionnées envers leurs collègues, audacieuses dans leur quête de solutions innovantes, et capables de sadapter rapidement pour résoudre des problèmes et saisir des opportunités. Nous sommes déterminés à créer un milieu inclusif où les employés sont libres être eux-mêmes. Nous valorisons un environnement où chaque voix compte, où toutes les cultures sont respectées, et où la diversité des perspectives est essentielle à notre réussite. Nous nous traitons les uns les autres avec équité et dignité, sans distinction de race, de genre, de nationalité, origine ethnique, de religion, âge, orientation sexuelle ou de toute autre marque de notre différence.

Salary : $108,240 - $148,830