Senior Admin Specialist, Horticulture & Operations

Yaamava Resort & Casino at San Manuel; Highland (CA); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Total Rewards package

Job summary

Yaamava Resort & Casino at San Manuel seeks a Senior Administrative Assistant - Horticulture to support the Facilities Horticulture Department with confidential, high‑level administration. You will coordinate budgets, asset audits, payroll, vendor contracts, and finance reporting while ensuring timely, accurate processing and strong cross‑functional communication.

In this role you will prepare diverse documents, manage credit card reconciliations, tracking, and procurement workflows.

Qualifications

• Requires ability to provide high-level administrative support and handle confidential communications.

Responsibilities

• Provides high-level administrative support to department leadership and safeguards confidential records.
• Leads annual operating budgets, GL analysis and asset auditing across cost centers.
• Manages employee timekeeping and payroll processes with accuracy and compliance.
• Processes quotes, proposals, and invoices; tracks expenditures and budget status with Procurement.
• Oversees vendor contracts and ensures timely renewals and service continuity.
• Prepares and processes diverse business documents and manages departmental credit card program reconciliations.
• Manages office supplies, work orders, and coordinates employee recognition events within budget.
• Performs other duties to support department operations.

Skills

Budget management

Payroll coordination

Administrative support

Finance reporting

Communication

Organizational skills

Independent judgment

Time management

Education

High School Diploma or GED

Associate’s degree preferred

Tools

Microsoft Office Suite

Word

Outlook

Excel

PowerPoint

Job description

Yaamava Resort & Casino at San Manuel seeks a Senior Administrative Assistant - Horticulture to support the Facilities Horticulture Department with confidential, high‑level administration. You will coordinate budgets, asset audits, payroll, vendor contracts, and finance reporting while ensuring timely, accurate processing and strong cross‑functional communication.

In this role you will prepare diverse documents, manage credit card reconciliations, tracking, and procurement workflows.