Senior Executive Assistant - Calendar & Ops Lead

MK Search; Houston (TX); On-site; USD 60,000 - 80,000; Full time

Job summary

MK Search is seeking a Senior Administrative Assistant to support executive leadership in a fast-paced, professional environment in Houston. The role emphasizes calendar management, scheduling, and expense coordination, acting as the backbone of executive operations.

The ideal candidate is polished, discreet, and highly organized, able to manage competing priorities across multiple office locations. Strong communication and gatekeeping skills are essential.

Qualifications

• 7–10 years of administrative experience.
• Proven calendar management in fast-paced environments.
• Polished communicator with diplomacy.
• Highly organized with exceptional attention to detail.
• Experience supporting executives in multi-location offices.

Responsibilities

• Manage complex, high-volume calendars for executive leadership
• Coordinate meetings, appointments, and logistics across multiple locations
• Handle expense reporting with a high level of accuracy and timeliness
• Serve as a gatekeeper and liaison, maintaining professionalism in all interactions
• Prioritize and adjust schedules in real time based on shifting business needs
• Support general administrative functions and day-to-day executive needs

Skills

Calendar management

Executive support

Communication

Organization

Discretion

Scheduling

Tools

MS Office

Job description

MK Search is seeking a Senior Administrative Assistant to support executive leadership in a fast-paced, professional environment in Houston. The role emphasizes calendar management, scheduling, and expense coordination, acting as the backbone of executive operations.

The ideal candidate is polished, discreet, and highly organized, able to manage competing priorities across multiple office locations. Strong communication and gatekeeping skills are essential.