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Administrative Assistant

Job in Irwindale, Los Angeles County, California, USA
Listing for: Pierre Landscape
Full Time position
Listed on 2026-02-16
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator
Salary/Wage Range or Industry Benchmark: 22 - 24 USD Hourly USD 22.00 24.00 HOUR
Job Description & How to Apply Below

Pierre Landscape is seeking a high-energy, detail-obsessed Administrative Assistant to serve as the organizational heartbeat of our multi-departmental team.

If you are the person who catches the details others miss, lives for a perfectly organized spreadsheet, and won’t rest until a pending task is complete, we want to meet you.

Why Join Us?
  • Competitive Pay: $22 - $24/hour (DOE)

  • Comprehensive Benefits:
    Medical, Dental, Vision, LTD, and Life Insurance.

  • Retirement Security: 401K with a 4% Company Match.

  • Balance:
    Generous PTO, Paid Sick Leave, and Company Holidays.

The Role:

Key Responsibilities
  • Take full ownership of complex scheduling and calendaring for department heads, ensuring priorities are balanced and meetings are seamless.

  • Support Purchasing, Fleet, and Accounting by building and maintaining spreadsheets that track project timelines, equipment data, and department KPIs.

  • Act as the "follow-up engine" for the office—proactively chasing down signatures, project updates, and vendor responses to keep workflows moving.

  • Provide high-level administrative backing for HR, Sales, and Client Relations, ensuring document preparation and presentations are flawless.

  • Maintain and modernize digital and physical filing systems so that critical records are organized and accessible at a moment’s notice.

What We’re Looking For:
  • 1–3 Years

    Experience:

    Proven success in a fast-paced, multi-departmental administrative role.

  • Excel Proficiency: You don't just "use" Excel; you're comfortable with formulas, data organization, and maintaining clean, accurate reports.

  • Operational Urgency: You thrive under tight deadlines and possess a "sense of the finish line" for every task you start.

  • Exceptional Communication: Professional clarity in both written correspondence and verbal coordination.

  • Proactive Problem Solver: You don't just report problems—you bring potential solutions to the table.

  • Tech-Savvy: High proficiency in Microsoft Office Suite (Word, PowerPoint) and a quick study on new software.

About Pierre Landscape

For over 40 years, Pierre Landscape has built award-winning landscapes across Southern California. Our success is driven by strong relationships, quality craftsmanship, and the growth of our people. Join a team that values initiative, collaboration, and excellence — and take your career to the next level.

Fair Chance & EEO Notice

Pierre Landscape is a Fair Chance employer. Qualified applicants with arrest or conviction records will be considered in compliance with the Los Angeles County Fair Chance Ordinance and the California Fair Chance Act.

This role requires a criminal background check due to job duties involving:

  • Access to private and public work locations, including sensitive areas
  • Operation of vehicles, machinery, tools, or hazardous materials
  • Responsibility for client property, equipment, or secured work areas

All applicants will receive an individualized assessment of their conviction history before any employment decision is made.

Pierre Landscape provides equal employment opportunities and does not discriminate based on race, color, religion, sex, national origin, age, disability, genetics, or any protected status under applicable laws.

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