Senior Operations Associate - Office & Facilities

TREYARCH CORPORATION; United States; On-site; USD 51,000 - 94,000; Full time

Job summary

Treyarch in Los Angeles, CA is seeking a Senior Associate, Operations to support the day‑to‑day execution of workplace operations, ensuring a smooth, efficient, and well‑maintained office environment. You will handle invoicing, purchase orders, office stocking, mailroom, inventory, and new hire workspace setup.

This role requires coordinating with accounts payable, procurement, vendors, and internal teams to resolve issues quickly, oversee janitorial liaison duties, manage day porters, and

Qualifications

• 4+ years of experience in office management or operations, workplace services, facilities coordination, or administrative support in a corporate office environment.
• Strong experience coordinating daily office operations in a fast‑paced, high‑volume environment.
• Experience processing invoices, purchase orders, vendor requests, or operational expense documentation.
• Ability to manage multiple priorities, respond to changing needs, and follow through on tasks with minimal oversight.
• Strong attention to detail, organization, and accuracy in administrative and operational work.

Responsibilities

• Execute daily workplace operations and ensure office services are delivered consistently, efficiently, and professionally.
• Process invoices and purchase orders accurately, partnering with accounts payable and procurement, vendors, and internal stakeholders to support timely resolution and payment.
• Monitor, replenish, and organize office supplies, workplace furniture needs, swag inventory, and general operations inventory.
• Coordinate facilities‑related requests, track open issues, and partner with internal teams, vendors, and service providers to resolve needs quickly.
• Oversee Sharebite delivery coordination and support food‑and‑beverage‑related operational needs.
• Serve as the primary janitorial liaison by directing day porter priorities, communicating service expectations, and maintaining office cleanliness standards.
• Manage mailroom shipping and receiving activities, ensuring packages, deliveries, and materials are handled efficiently and accurately.
• Prepare desks, supplies, and workspaces for new hires to support a positive onboarding experience.
• Support onsite events, office activities, employee experience initiatives, and ad‑hoc operational needs.
• Maintain strong communication with employees, vendors, and stakeholders to ensure operational requests are handled with professionalism and follow‑through.
• Identify opportunities to improve daily workflows, service standards, organization, and overall office efficiency.

Skills

Office management

Invoice processing

Vendor coordination

Attention to detail

Communication skills

Microsoft Outlook

Microsoft Word

Microsoft Excel

Microsoft Teams

Tools

Sharebite

Job description

Treyarch in Los Angeles, CA is seeking a Senior Associate, Operations to support the day‑to‑day execution of workplace operations, ensuring a smooth, efficient, and well‑maintained office environment. You will handle invoicing, purchase orders, office stocking, mailroom, inventory, and new hire workspace setup.

This role requires coordinating with accounts payable, procurement, vendors, and internal teams to resolve issues quickly, oversee janitorial liaison duties, manage day porters, and