Impactful Office Manager - Growth & Benefits

Sevita; Rancho Cucamonga (CA); On-site; USD 37,000 - 45,000; Full time

Benefits offered by this job

Benefits package

401(k) match

Paid time off

Holiday pay

Career development

Referral bonus opportunities

Job summary

Mentor Community Services is seeking an Office Manager to oversee day-to-day office operations and support a mission-driven team in a client-first environment. The role includes payroll oversight, vendor coordination, and ensuring smooth administrative functions.

We value 1–3 years of admin and supervisory experience, an Associate’s Degree, and strong communication with a focus on accuracy and efficiency. Full-time role with comprehensive benefits and opportunities for growth.

Qualifications

• 1–3 years of administrative and supervisory experience.
• Associate’s Degree in a related field.
• Proficiency in accounting and basic computer skills.

Responsibilities

• Oversee payroll, purchasing office equipment, accounts payable, and travel arrangements.
• Maintain databases, mailing lists, licenses, and contracts.
• Arrange events and meetings for the management team.
• Supervise admin staff including interviewing, hiring, orientation, and training.
• Coordinate with IT on office technology, inventory, and equipment collection.

Skills

Administrative experience

Supervisory experience

Accounting software

Education

Associate’s Degree in related field

Job description

Mentor Community Services is seeking an Office Manager to oversee day-to-day office operations and support a mission-driven team in a client-first environment. The role includes payroll oversight, vendor coordination, and ensuring smooth administrative functions.

We value 1–3 years of admin and supervisory experience, an Associate’s Degree, and strong communication with a focus on accuracy and efficiency. Full-time role with comprehensive benefits and opportunities for growth.