OFFICE ADMIN & BOOKKEEPING ASSISTANT

11th Street Workshop is a full-service custom fabrication company that builds large-scale experiential environments, scenic installations, and production sets for major brands including Nike, American Express, and Capital One. We’re a fast-moving, hands-on shop and we’re growing — including a move into a new 30,000 sq ft facility in Sun Valley.

We’re looking for a reliable, organized, and proactive Office Admin & Bookkeeping Assistant to support our office operations day-to-day. This is a ground-floor opportunity with a creative, high-energy company where no two days are the same.

THE ROLE

You’ll be the operational backbone of our office — keeping things running, organized, and on time while our leadership team stays focused on projects and clients. You’ll handle a mix of general administrative support and bookkeeping duties in QuickBooks, and you’ll work closely with our Managing Director and office team.

RESPONSIBILITIES

Administrative:

• Answer phones, manage email correspondence, and handle general office communications
• Organize and maintain physical and digital filing systems
• Coordinate vendor communications, follow up on orders and deliveries
• Assist with onboarding documentation for new hires
• Manage office supplies, coordinate with service providers, and handle day-to-day office needs
• Support the Managing Director with scheduling, correspondence, and task follow-through
• Assist with documentation for permits, contracts, and compliance filings as needed

Bookkeeping / QuickBooks:

• Data entry and reconciliation in QuickBooks
• Process accounts payable and receivable
• Track vendor invoices and purchase orders
• Assist with payroll preparation and timekeeping records
• Generate basic financial reports and support month-end close
• Maintain records for equipment purchases, vendor accounts, and project expenses

REQUIREMENTS

• 2+ years of office administration experience
• Proficiency in QuickBooks (Online or Desktop) — required
• Strong organizational skills and attention to detail
• Comfortable in a fast-paced, production-oriented environment
• Proficient in Google Workspace (Gmail, Drive, Docs, Sheets)
• Clear, professional written and verbal communication
• Ability to manage multiple priorities and follow through independently
• Experience in a fabrication, production, construction, or creative industry a strong plus
• Familiarity with ADP or similar payroll platforms a plus

WHAT WE OFFER

• $22.5–$28/hr depending on experience
• Full-time position
• Health benefits
• Paid time off
• A stable, growing company doing exciting work for world-class clients
• New state-of-the-art facility in Sun Valley, CA — moving late 2026

Pay: $22.50 - $28.00 per hour

Benefits:

• Health insurance
• Paid time off

Work Location: In person