Job Details

Administrative Assistant

  2026-02-02     Hazen and Sawyer     San Francisco,CA  
Description:

Hazen & Sawyer is seeking an Administrator Assistant based in our San Francisco, CA office with travel and support to our Concord and Sacramento offices. We are seeking a proactive and enthusiastic administrative professional with a positive attitude, who excels in communication, is detail-orientated, technologically proficient, teachable, and a team player.

Why Hazen and Sawyer:

  • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee?owned company with a singular focus on "all things water."
  • Our work includes planning, design, and oversight of construction of environmental infrastructure for water, wastewater, and stormwater management.
  • We foster a work environment low on bureaucracy and high in creativity.
  • We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed.
  • We currently have over 2,000 employees in 70+ offices throughout the United States, Latin America, Canada, and the UK.

Responsibilities:
  • Reception and Office Support
  • Welcome guests and clients, manage incoming calls to the main office line, and handle incoming and outgoing mail, shipping, and delivery tracking.
  • Oversee office supply and kitchen supply inventory, negotiate vendor terms, and ensure timely ordering, invoicing, and delivery of supplies.
  • Maintain a professional and organized workspace throughout the office and common areas.
  • Coordinate with building maintenance, janitorial, and security services as needed.
  • Scheduling and Event Coordination
  • Plan and execute office activities, events, and initiatives, including arranging catering and managing event logistics.
  • Manage office calendars, schedule appointments, and coordinate meeting invites.
  • Support in?person meetings and events by reserving rooms, preparing agendas and materials, coordinating food orders, and setting up/breaking down meeting spaces.
  • Team and Operational Support
  • Support the creation, formatting, editing, and finalization of reports, proposals, presentations, and technical documents using Microsoft Office Suite (Word, Excel, PowerPoint).
  • Assist with document digitization and perform PDF tasks such as merging, numbering, and editing to ensure high?quality deliverables.
  • Assist field staff with construction administration needs, including meeting preparation, agendas, minutes, and online systems (willingness to learn construction management softwares such as ProCore, e?Builder, and Oracle Unifier).
  • Provide HR support by assisting with onboarding and offboarding, including setting up workspaces for new employees.
  • Maintain organized electronic and physical filing systems.
  • Support Project Managers in the preparation, submittal, and tracking of monthly client invoices
  • Offer additional administrative support as needed to adapt to the evolving needs of the team.

Qualifications:
  • A minimum of three years of direct hands?on experience as an administrative assistant.
  • Prior experience in a professional services firm preferred. Experience in the engineering industry a plus.
  • High School Diploma required. Professional degree preferred.
  • Ability to multitask and prioritize work as needed.
  • Ability to travel, usually a day trip, between the San Francisco, Concord, and Sacramento offices.
  • Excellent written and verbal communication skills, with ability to interact with variety of staff, clients, and vendors.
  • Strong multi?tasking skills manage priorities, coordinate multiple/concurrent projects.
  • Demonstrates strong work ethic; develops efficient work methods and is detail oriented.
  • Proficiency in Microsoft Office Suite Word, Excel, Outlook, PowerPoint.
  • Ability to learn new tools quickly.
  • A team player who is proactive, flexible, results?oriented and comfortable in a rapidly changing environment.
  • Ability to work independently and under the pressure of deadlines.
  • Experience working across multiple time?zones

What We Offer:
  • Comprehensive health benefits (medical, dental, vision, and prescription plans)
  • Pre?tax flexible spending plans for medical, dependent care, and transportation
  • Short and long?term disability, and employer paid life insurance
  • Paid holidays, floating holidays, and paid time off (PTO)
  • Employer?contributed 401(k) plan and additional financial planning support
  • Professional growth opportunities, including tuition reimbursement, in?house training, and incentives for professional registration and professional organization memberships
  • Starting pay range for this position depends on skills, experience, education and geographical location


#J-18808-Ljbffr


Apply for this Job

Please use the APPLY HERE link below to view additional details and application instructions.

Apply Here

Back to Search