Executive Admin Assistant - Part-Time, On-Site Support

Missio Nexus; Charlotte (NC); On-site; USD 25,000 - 30,000; Part time

Job summary

Mesa Global is seeking a part-time Administrative Assistant to support the CEO/President and the Charlotte office. You will handle calendars, meetings, donor communications, and general office tasks with hospitality for visitors and teams.

The role requires 3–5 years of admin experience and strong organizational skills. Responsibilities include coordinating executives’ schedules, travel, and board meeting logistics, while maintaining confidentiality and professionalism in a faith-based ministry

Qualifications

• 3–5 years of administrative or executive assistant experience, preferably in a non-profit or mission-driven org.
• Associate’s degree preferred or equivalent relevant experience.
• Strong written and verbal communications with donors and leadership.

Responsibilities

• Provide executive administrative support to the CEO/President, including calendar coordination and meeting prep.
• Support multiple executives with scheduling, travel, meetings, materials, and board-minute tasks.
• Oversee daily office administration, reception duties, and visitor hospitality.
• Coordinate communications, data entry, and confidential donor-related activities.
• Assist with cross-departmental tasks and ensure professional, organized board meetings.

Skills

Calendar management

Microsoft Office

Google Workspace

Executive support

Communications

Hospitality

Education

Associate’s degree

Equivalent relevant experience

Tools

Microsoft Office Suite

Google Workspace

Job description

Mesa Global is seeking a part-time Administrative Assistant to support the CEO/President and the Charlotte office. You will handle calendars, meetings, donor communications, and general office tasks with hospitality for visitors and teams.

The role requires 3–5 years of admin experience and strong organizational skills. Responsibilities include coordinating executives’ schedules, travel, and board meeting logistics, while maintaining confidentiality and professionalism in a faith-based ministry