Cambridge Group Fitness Instructor - Flexible Part-Time

Trustmark; Cambridge (MA); On-site; USD 41,000 - 85,000; Part time

Job summary

HealthFitness, a Trustmark company, manages Harvard Recreation and seeks qualified Group Fitness Instructors to join the Cambridge, MA on-campus team. This part-time role offers 2–5 hours per week across mornings, middays, evenings and weekends when classes run.

You’ll lead engaging, safe group sessions across formats such as dance, kickboxing, step, boot camp, circuit, Yoga, Pilates and Zumba, ensuring participants move safely and have fun while staying connected to the campus community.

Qualifications

• Current NCCA-certified group exercise instructor certification from ACE, AFAA/NASM, ACSM, NETA, NCCPT, or other NCCA nationally accredited specialty class certification.
• Adult CPR/AED certifications from American Heart Association, American Red Cross or American Safety & Health Institute.
• 2+ years group exercise instruction experience strongly preferred.
• Ability to navigate electronic onboarding and timecard systems.

Responsibilities

• Provide fun, effective, and safe group exercise sessions.
• Lead classes in dance, kickboxing, step, boot camp, circuit, Yoga, Pilates and Zumba.
• Manage schedule across 2–5 hours per week and adapt to class times.

Skills

Group fitness instruction

Onboarding/navigation

Time management

Education

NCCA national certification (ACE/AFAA/NASM/ACSM/NETA/NCCPT)

CPR/AED certification

Job description

HealthFitness, a Trustmark company, manages Harvard Recreation and seeks qualified Group Fitness Instructors to join the Cambridge, MA on-campus team. This part-time role offers 2–5 hours per week across mornings, middays, evenings and weekends when classes run.

You’ll lead engaging, safe group sessions across formats such as dance, kickboxing, step, boot camp, circuit, Yoga, Pilates and Zumba, ensuring participants move safely and have fun while staying connected to the campus community.