Senior Administrative Specialist (Office Operations)

Staffmark Group; Riverside (CA); On-site; USD 33,000 - 44,000; Full time

Benefits offered by this job

Competitive Weekly Pay

Comprehensive Benefits including med/d

Life Insurance and Disability

Optional 401(k) Plan

Opportunities for Growth

Job summary

Staffmark Group is hiring a Senior Office Specialist in Riverside, CA. The role requires organization, strong communication, and advanced Excel skills to support leadership and keep division records current.

The position offers a stable schedule, competitive pay, and comprehensive benefits as part of a professional environment. You will draft correspondence, manage files, schedule meetings, and contribute to daily operations with accuracy.

Qualifications

• High School Diploma or GED required.
• Minimum of 3 years of administrative or office support experience.
• Proficiency with Microsoft Excel and Adobe Acrobat.
• Strong attention to detail and organizational skills.
• Experience composing professional emails and business correspondence.
• Ability to prioritize tasks and meet deadlines in a fast-paced office environment.
• Strong verbal and written communication skills.
• Ability to maintain confidential and sensitive information.

Responsibilities

• Provide administrative support to department staff and leadership.
• Create, organize, maintain, and update division files and records.
• Draft emails, letters, reports, and other business correspondence.
• Schedule, coordinate, and organize meetings and appointments.
• Prepare and distribute mailings and office communications.
• Maintain records, documentation, and filing systems.
• Enter and update information using office software programs.
• Assist with special projects and additional administrative tasks as assigned.
• Support daily office operations while ensuring accuracy and efficiency.

Skills

Excel

Attention to detail

Organizational skills

Email writing

Business communication

Time management

Education

High School Diploma or GED

3 years admin/office experience

Tools

Adobe Acrobat

Job description

Staffmark Group is hiring a Senior Office Specialist in Riverside, CA. The role requires organization, strong communication, and advanced Excel skills to support leadership and keep division records current.

The position offers a stable schedule, competitive pay, and comprehensive benefits as part of a professional environment. You will draft correspondence, manage files, schedule meetings, and contribute to daily operations with accuracy.