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Administrator

Hazen And Sawyer


Job Location:

Irvine, CA - USA

Yearly Salary: $ 70000 - 80000
Posted: 3 July 2026 (30+ days ago)
Application Deadline: 30 September 2026
Vacancies: 1 Vacancy

Job Summary

Hazen & Sawyer is seeking an Office Administrator based in our Irvine CA office. 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 2000 employees in 70 offices throughout the United States Latin America Canada and the UK.

Responsibilities:

  • Executive Support
    • Support Regional Management Team.
    • Coordinate schedules to set meetings with others.
    • Assist with expense reports.
    • Coordinate with vendors schedules purchasing and budgets.
  • Operations Support
    • Assist with scheduling candidate interviews.
    • Assist HR with onboarding.
    • Prepare for new hires with IT request/setup phone number setup desk space preparation and ordering business cards and nameplates.
    • Plan coordinate and support all office activities and seasonal events which may include afterhours or weekend responsibilities.
    • Coordinate venues vendors budget invite list research activities.
    • Arrange catering for meetings and events.
    • Support client contact list maintenance.
    • Coordinate travel arrangements for local staff or staff visiting local offices.
    • Responsible for general office upkeep cleaning organization mail etc.
    • Responsible for equipment and supplies inventory organization. and management.
    • Primary contact for building management maintenance safety and security.
    • Provide support for office facilities including coordination of expansions buildouts relocations and other operational needs as required.
    • Coordinate posts for Hazens internal media site (the Hub) including marriages newborns professional accomplishments office/regional activities etc.
  • Document Control
    • Contract management (File and maintain project contracts).
    • Document formatting.
    • Quality Assurance/Quality Control (QA /QC) technical editing of documents.
    • Assist in printing and binding documents.
  • Reporting / Invoicing
    • Coordinate Irvine and Los Angeles office projections with regional tracking (workload staffing revenue marketing etc.)
    • Coordinate with Operations Manager and Project Managers to get invoices and progress reports approved and submitted to accounting.
    • Directed administrative support to the Project Managers and the Project Directors.
  • Business Development Support Marketing and Business Planning
    • Perform general market research coordinate business development meetings perform opportunity tracking and support other business development efforts.
    • Assist with proposal development including scheduling editing and interview preparation.

Qualifications:

  • A minimum of seven years of direct hands-on experience as an administrative assistant or similar role.
  • Prior experience in a professional services firm preferred. Experience in the engineering industry is a plus.
  • High School Diploma required. Professional degree preferred.
  • California Notary Public preferred or ability to obtain within one year.
  • Ability to multitask and prioritize work as needed.
  • Ability to travel between Irvine and Los Angeles weekly and Riverside occasionally.
  • 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.
  • Proficiency with Adobe Bluebeam and Procore software and SharePoint and Deltek (Vantagepoint) is desirable but not required.
  • 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

Note: This is an in-office position 5 days a week.


Required Experience:

Unclear Seniority


About Company

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Hazen helps clients address water supply and water quality challenges with solutions tailored to deliver lasting benefits to the communities they serve.

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