Human Resources Manager - On-Site, Mclean, VA

Our client is a rapidly growing advanced technology company that is seeking an HR Manager to establish and lead its U.S.-based HR function in McLean (Tysons Corner), Virginia. Their product is already deployed and expansion is accelerating quickly.

This is a high-visibility, fully onsite role within a scaling organization expanding its U.S. footprint. The HR Manager will own and build the U.S. HR infrastructure, partnering directly with local leadership while coordinating with HR at the overseas headquarters.

What You’ll Do:

You will be responsible for establishing and owning the U.S.-based HR function, including:

Full employee lifecycle ownership
Building and refining onboarding and offboarding processes
Benefits administration and employee support
Performance review cycle coordination
HR compliance, documentation, and policy implementation
Employee relations guidance
Employee engagement and culture initiatives
Creating scalable HR processes as the U.S. team grows

This role requires someone comfortable rolling up their sleeves, implementing structure, and operating independently in a fast-moving environment.

What They’re Looking For:

U.S. Citizen (mandatory due to regulatory requirements)
5+HR Op years of progressive HR experience
Strong employment law and HR compliance knowledge
Experience in growth-stage or scaling environments
Highly organized, proactive, and resourceful
Comfortable working onsite daily in McLean / Tysons Corner

The Acuity Group

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