HR Generalist

Quantum Space is redefining mobility and autonomy beyond Earth orbit. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary space that were previously out of reach. We are building the vehicles, infrastructure, and operational expertise that connect and protect assets across the Earth–Moon system.

Who We’re Looking For

We are seeking an experienced HR Generalist to help build and scale our people function. This role is a key partner to the executive team and will operate across the full employee lifecycle, supporting both leadership and employees as the company grows.

This is a highly hands-on role for someone who can operate as both a strategic advisor and an operator, building processes from the ground up while serving as a trusted resource across the organization. You will work closely with leadership to shape people strategy, develop scalable processes, and ensure a high-performing, engaged team.

This is an on-site position at our Rockville, MD office. 

Where You’ll Make an Impact

Act as a trusted advisor to the executive team on people strategy, organizational design, and team effectiveness

Provide guidance on performance management, employee development, and compensation decisions

Develop and implement HR policies and procedures to support a growing organization

Own and improve core HR processes including performance reviews, onboarding, and employee lifecycle management

Lead or support compensation and leveling initiatives, including salary benchmarking and calibration

Partner with leadership on workforce planning and organizational structure

Serve as a resource for employees and managers, addressing employee relations issues with sound judgment

Ensure compliance with federal and state employment laws and regulations

Identify and drive improvements to HR systems, processes, and overall employee experience

What It Takes

Bachelor’s degree in Human Resources, Business, Psychology, or a related field (or equivalent experience)

5–7+ years of experience in HR generalist, HRBP, or similar roles

Experience working closely with senior leadership or executive teams

Strong foundation across core HR functions, including employee relations, compensation, performance management, and compliance

Ability to operate independently in a fast-paced, high-growth environment

Strong judgment, discretion, and ability to handle sensitive situations

Excellent interpersonal and communication skills with high emotional intelligence

Demonstrated ability to build processes and improve systems from the ground up

Strong organizational skills with attention to detail and follow-through

Nice-to-Have Experience

SHRM certification (SHRM-CP or SHRM-SCP) or equivalent (e.g., PHR, SPHR)

Experience in aerospace, defense, hardware, or high-growth startup environments

Familiarity with employment law and HR requirements for a multi-state employer

Experience supporting technical teams such as engineering or manufacturing

What You’ll Get

Ownership – Direct impact on building and scaling the people function

Exposure – Work closely with executive leadership and technical teams

Growth – Opportunity to shape HR strategy at a high-growth space company

Compensation – Competitive salary, equity, and comprehensive benefits

Additional Requirements

To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations.