Director, People Business Partners

Vast is looking for a Director, People Business Partners to lead our People Business Partner team, reporting into the Chief People Officer. The People Team drives our values of respect, curiosity, action, and excellence across our diverse teams and workforce in multiple locations. We work together to empower our teams to hire and retain thoughtful and passionate innovators, help people do their best work, grow their careers, and build healthy and productive workspaces in a safe and cohesive community.

As Director, you will lead the team of People Business Partners (currently ~7 team members) , who serve as the primary People Team interface to every organization at Vast, from Engineering and Manufacturing to Mission Operations and corporate functions. You will set the strategy, standards, and operating rhythm for how business partnering is delivered across a company that is growing quickly in headcount, geography, and product scope: Vast today operates across California, Houston, Washington, D.C., Japan, and France, and is building a multi-product business spanning Haven space stations, Vast Satellite, and future products still to come. You will coach a high-performing team of practitioners and act as a trusted advisor to executive leaders on organizational design, talent, and change during a period of rapid growth and mission-critical milestones. This role may be leveled as Senior Director for a candidate with the depth and breadth of experience to match.

This will be a full-time, exempt position located at our Long Beach location.

Responsibilities:

• Develop and own the People Business Partner strategy and multi-year operating model for the team, defining how business partnering scales with Vast's continued growth in headcount, sites, and product lines, and evolving team structure, coverage, and capability to stay ahead of the business.
• Lead, develop, and inspire the People Business Partner team, setting clear priorities, coaching for impact, and building the capability and career growth of each team member.
• Serve as a strategic advisor to Vast's executive leaders and their teams on organizational design, workforce planning, leadership effectiveness, talent management, and change leadership as the company scales.
• Define and continuously improve the People Business Partner operating model — including coverage, service standards, escalation paths, and how the team engages with Centers of Excellence such as Talent Acquisition, Total Rewards, People Operations, Talent Development, and Employee Relations.
• Drive alignment, clear ownership, and successful execution of company-wide people programs through the PBP team, including performance management, goal setting, cyclical performance & compensation cycles and succession planning
• Translate business strategy into people strategy, partnering with leaders to anticipate organizational needs ahead of major program and production milestones.
• Bring a strategic, enterprise-wide mindset to Vast's geographic footprint, designing business partner coverage and practices that work across our locations in California, Houston, Washington, D.C., Japan, and France, and partnering with Legal, People Operations, and local leadership to navigate differing employment frameworks, cultural norms, and growth trajectories at each site.
• Support Vast's evolution into a multi-product company, partnering with leaders across Haven space stations, Vast Satellite, and future product lines to shape organizational structures, talent strategies, and ways of working that allow each business to scale while sharing a common culture and people infrastructure.
• Coach senior leaders and managers on building high-performing, inclusive teams, navigating complex organizational dynamics and changes, and delivering meaningful performance feedback.
• Champion employee engagement across the company, using survey data, exit and stay insights, and frontline feedback to shape action plans and measure progress.
• Leveraging and driving people analytics as a core practice within the team, ensuring high data accuracy in our HR systems and using people data to proactively identify trends, inform decisions, and tell a clear story to leadership.
• Partner with Legal and Employee Relations to ensure compliant, consistent, and fair practices across a multi-site workforce with a significant hourly population.
• Build scalable, efficient HR workflows and processes that keep pace with the growth of the business without sacrificing quality or care for our people.
• Model and reinforce our cultural values of respect, curiosity, action, and excellence in all interactions.

Minimum Qualifications:

• Bachelor's degree in human resource management, business, or a related field, or equivalent years of experience.
• 12+ years of progressive HR experience, including 6+ years in a Business Partner capacity supporting senior and executive leaders.
• 5+ years of experience directly managing and developing a team of HR Business Partners.
• Demonstrated success partnering with executives on organizational design, workforce planning, and leading teams through significant change.
• Experience in a start-up or a fast-paced, high-growth, hardware, or manufacturing environment.
• Deep expertise across core HR domains, including performance management, talent management, compensation planning, and employee relations.
• Strong understanding of California wage & hour and employment law.
• Exceptional judgment, discretion, and the ability to influence at all levels of the organization.

Preferred Skills & Experience:

• Experience leading a People Business Partner function in an aerospace, defense, or complex hardware manufacturing company.
• Experience supporting Manufacturing or operations-heavy groups with large hourly workforces across multiple sites.
• Track record of scaling an HRBP team and operating model through a period of rapid headcount growth and change.
• Experience supporting teams in international locations.
• Strong knowledge of and experience with HR systems and people analytics tools.
• SHRM-SCP, SPHR, or equivalent certification.
• Ability to prioritize competing demands and lead a team through ambiguity in a dynamic, evolving environment.

Additional Requirements:

• Ability to travel to other Vast locations (Mojave, Hawthorne, etc.) as required.
• Willingness to work flexible hours to support critical mission milestones and international offices as needed.

Pay Range:

• Director, People Business Partners: $184,000 - $240,000
• Senior Director, People Business Partners: $217,000 - $275,000