Sr. HR Business Partner

Job Summary We are seeking a Sr. HR Business Partner to support global business groups within a high-technology aerospace and defense environment. This direct hire opportunity is ideal for an experienced HR leader who enjoys partnering with senior leadership, solving complex employee relations challenges, and driving people strategies across international regions. In this onsite role at the Torrey Pines site in San Diego, you will serve as a trusted advisor to leaders and employees while supporting organizational development, employee engagement, talent management, succession planning, performance management, and global HR initiatives. This position offers the opportunity to work in a highly innovative environment with strong leadership, collaborative teams, and meaningful work connected to advanced technology programs. The Sr. HR Business Partner will play a key role in building a positive employee experience, improving organizational effectiveness, and helping leaders develop practical, compliant, and business-focused solutions. This is a strong opportunity for a senior HR professional who values strategic partnership, cultural awareness, process improvement, and long-term career growth. Key Responsibilities Serve as a strategic HR Business Partner to leaders and employees across multiple international regions, aligning people strategies with global business objectives. Advise managers on employee relations, performance management, coaching, conflict resolution, organizational change, and culturally appropriate employment practices. Lead or support global HR initiatives, including policy development, organizational transformation, change management, leadership development, and culture-building programs. Facilitate talent development sessions and create HR training for client groups, including performance management and performance review processes. Partner with talent acquisition and business leaders on key hiring decisions, salary analysis, candidate offers, internal equity, merit planning, bonuses, and compensation programs. Analyze HR data using Excel and other tools to identify trends, improve engagement, reduce turnover, and provide actionable recommendations to leadership. Compensation and Benefits Salary Range: $130,000 to $140,000 per year. Job Type: Direct Hire. Work Arrangement: Onsite position in San Diego, CA, at the Torrey Pines site. Schedule: 5/40 schedule. Equal Opportunity Employer / Disabled / Protected Veterans The Know Your Rights poster is available here: The pay transparency policy is available here: For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team. AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program. We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. #J-18808-Ljbffr AllSTEM Connections