Senior Executive Assistant – Leadership Support

Sphere Entertainment Co; Bozeman, Northern (MT, KY); Hybrid; USD 65,000 - 90,000; Full time

Job summary

Sphere Entertainment Co. is seeking a Senior Administrative Assistant to provide comprehensive support to senior leadership and their teams.

The role requires independence, discretion, and strong organizational skills to keep executives' schedules aligned and operations running smoothly. You will coordinate meetings, travel, expense reporting, and cross‑department communication, while maintaining confidentiality and contributing to high‑touch team service for guests, partners, and internal

Qualifications

• Minimum 5+ years experience supporting Senior executives in a matrixed organization.
• Must be well-organized, detail-oriented, and able to multi-task as a strategic thinker.
• Experience managing changeable calendars with tact, diplomacy, and sound judgement.
• Able to maintain confidentiality and professionalism at all times.

Responsibilities

• Coordinate and arrange Executives’ meetings and schedules in a shifting calendar.
• Collaborate with other Administrative Assistants to ensure team members have necessary information.
• Serve as liaison across internal departments to ensure smooth communication.

Skills

Executive support

Calendar management

Communication

Travel coordination

Tools

Concur

Microsoft Office

Google Workspace

Job description

Sphere Entertainment Co. is seeking a Senior Administrative Assistant to provide comprehensive support to senior leadership and their teams.

The role requires independence, discretion, and strong organizational skills to keep executives' schedules aligned and operations running smoothly. You will coordinate meetings, travel, expense reporting, and cross‑department communication, while maintaining confidentiality and contributing to high‑touch team service for guests, partners, and internal