Millennium Space Systems · 10 hours ago
Human Resources Senior Manager
Hazelwood, MO
Full-time
Onsite
Senior Level, Lead/Staff, Director/Executive
$151K/yr - $205K/yr
3+ years expMillennium Space Systems is part of Boeing Defense Space and Security (BDS) and is seeking a Human Resources Senior Manager to support the Aerospace Composite Center (ACC) organization. This role will lead HR strategies, manage talent acquisition and retention, and collaborate with senior leadership to ensure workforce engagement and productivity.
AerospaceSpace Travel
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Lead and influence the ACC HR and Security team fostering collaboration and alignment with organizational goals
Set the site HR objectives to support the overall objectives and long-term goals of the organization while ensuring workforce engagement and productivity
Manage the department annual budget and set KPIs to measure performance
Drive talent acquisition, retention, and succession planning initiatives for the ACC functional leaders
Analyze workforce metrics and provide insights to improve team effectiveness and address potential HR risks
Lead change management efforts impacting the ACC team, ensuring smooth transitions and minimal disruption
Collaborate with cross-functional HR partners to align policies, programs, and compliance requirements affecting ACC
Serve as a key liaison between the ACC team and senior leadership, communicating HR priorities and team needs effectively
Work closely with HR Centers of Excellence (COEs) to provide input for the design of HR programs in specific areas (e.g., labor relations, talent, compensation, training, security), and to support the delivery of programs
Develop solutions to complex problems that require ingenuity and innovation and ensure solutions are consistent with organization and site objectives
Qualification
Required
3+ years of experience leading direct reports
3+ years of experience in leading change management and process improvement activities at a business unit or enterprise level
3+ years of experience in a role utilizing business acumen and linking relevant HR strategies to business outcomes
3+ years of experience working with employees as a Human Resources Generalist (HRG) or Human Resources Business Partner (HRBP)
3+ years of experience partnering and strategizing HR initiatives with senior business leaders
The ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship
An interim U.S. Secret Clearance Pre-Start and final U.S. Secret Clearance Post-Start is required
Preferred
3+ years of experience in staffing/hiring plans
3+ years of experience collecting, interpreting data, and managing/reporting out high level projects for executives or senior leadership
Experience developing strong cross functional partnerships to deliver an integrated solution
Experience delivering results by creating engaged teams that deliver creative solutions
Experience in HR in a manufacturing or production environment
Benefits
Health insurance
Flexible spending accounts
Health savings accounts
Retirement savings plans
Life and disability insurance programs
Programs that provide for both paid and unpaid time away from work
Company
Millennium Space Systems
Millennium Space Systems, a provider of agile, flight-proven small-satellite solutions.
501-1000 employees
Funding
Current Stage
Late StageTotal Funding
unknown2018-08-16Acquired
Leadership Team
Robert Jacobsen
Chief Financial Officer
Shasta Noble
Chief Financial Officer
Recent News
Spaceflight Now
2025-09-30
MEXICONOW
2025-09-27
2025-09-17
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