Administration Assistant

Lamwork; San Francisco (CA); On-site; USD 42,714 - 52,206; Full time

Job summary

Lamwork is looking for an Administration Assistant in San Francisco, California, to aid senior staff in managing schedules, coordinating meetings, and maintaining effective communication.

The ideal candidate will possess strong skills in Microsoft Office Suite, prioritization, and written communication. This role demands meticulous attention to detail and adaptability to a fast-paced environment.

Competitive salary range is offered, with expectations of rapid professional development within the organization.

Qualifications

• Experience managing senior staff calendars and schedules to eliminate conflicts.
• Ability to prepare professional correspondence and maintain financial records.
• Proficiency in travel arrangement and maintaining filing systems.

Responsibilities

• Coordinate meetings and prepare agenda materials.
• Process expense reports and invoices accurately.
• Maintain electronic and paper-based filing systems.

Skills

Microsoft Office Suite

SharePoint

Prioritization

Written Communication

Attention to Detail

Adaptability

Education

Certified Administrative Professional (CAP)

Microsoft Office Specialist (MOS)

Professional Administrative Certification of Excellence (PACE)

Certified Professional Secretary (CPS)

Job description

1. What Is an Administration Assistant?

An Administration Assistant exists to absorb the operational friction that would otherwise slow senior staff to a halt - missed deadlines, disorganized calendars, and correspondence that never gets answered. Day to day, they manage schedules, prepare and proofread documents, process expense reports, coordinate travel, and keep communication channels clear across a team or department. Based on Lamwork's research across Administration Assistant job data, this role consistently appears as the connective tissue between executive-level decision‑making and the day‑to‑day workflows that keep an organization running.

• Coordinate senior staff calendars, meetings, and agenda materials to eliminate scheduling conflicts and keep all parties prepared.
• Prepare professional correspondence, reports, and presentations that meet organizational standards and support internal and external communication needs.
• Process expense reports, invoices, and purchase orders with accuracy against supporting documentation to maintain financial record integrity.
• Manage travel arrangements for senior staff, including itinerary planning and policy‑compliant bookings that minimize cost and disruption.
• Maintain electronic and paper‑based filing systems and databases so records remain accurate, current, and retrievable across high‑volume workloads.

3. Administration Assistant Required Skills

According to Lamwork's job market data, employers consistently prioritize the following capabilities across Administration Assistant postings.

• Hard Skills: Microsoft Office Suite (Word, Excel, PowerPoint, Outlook), SharePoint, Calendar and Scheduling Platforms, Expense Management Software (such as Concur), Document Management Systems
• Soft Skills: Prioritization, Discretion, Written Communication, Attention to Detail, Adaptability

Typical Career Progression for an Administration Assistant:

• Junior Administration Assistant
• Administration Assistant
• Senior Administration Assistant
• Executive Assistant or Office Manager

Reaching the senior level typically takes three to six years, depending on the breadth of responsibilities held and the seniority of the stakeholders supported. The clearest drivers of advancement are demonstrated accuracy under pressure, experience supporting C‑suite or multi‑principal environments, and proficiency with a wider range of administrative platforms.

Key Credentials

• Certified Administrative Professional (CAP) – industry‑standard credential validating broad administrative competency.
• Microsoft Office Specialist (MOS) – confirms software proficiency across the core tools this role uses daily.
• Professional Administrative Certification of Excellence (PACE) – validates advanced administrative and communication skills.
• Certified Professional Secretary (CPS) – recognized credential for career‑level administrative practitioners.

6. Administration Assistant Salary in the United States

The U.S. Bureau of Labor Statistics does not track Administration Assistant as a separate occupation. Based on the closest related role, Secretaries and Administrative Assistants, the median annual salary is $47,460 per year, according to the most recent available data.

Top‑paying cities:

• San Francisco, CA – data not broken out by BLS for this sub‑title; see state‑level BLS data for California.
• New York, NY – see state‑level BLS data for New York.
• Seattle, WA – see state‑level BLS data for Washington.

Salary in this role shifts most meaningfully with the seniority level of stakeholders supported, the industry sector (financial and professional services tend to pay above the median), and demonstrated proficiency with specialized platforms such as enterprise expense or CRM systems.