Mission Support Administrator

Markon

1d•$80,000 - $95,000

About The Position

Markon is seeking a Mission Support Administrator to provide comprehensive administrative and office management support to an Intelligence Community customer. This role supports day-to-day operations by ensuring efficient coordination of schedules, meetings, communications, and office activities. This role requires you to be highly organized, detail-oriented, and capable of managing multiple priorities in a fast-paced, mission-focused environment. This position will initially be based in Springfield, VA then move to Herndon, VA sometime in the Summer of 2026.

Requirements

Active TS/SCI clearance with Polygraph required.
Bachelor’s degree in Business Administration or a related field.
4 years of experience providing administrative or office management support.
Strong organizational and time management skills with attention to detail.
Excellent written and verbal communication skills.
Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).
Ability to manage multiple priorities in a fast-paced environment.
Strong interpersonal and customer service skills.
Ability to work independently and collaboratively within a team.

Responsibilities

Maintain and manage executive and team calendars, including scheduling meetings and resolving conflicts.
Coordinate and support meetings, briefings, and events, including logistics, materials, and note-taking as required.
Draft, review, and manage office correspondence, reports, and administrative documentation.
Order and track office supplies and support general office management functions.
Serve as a point of contact for administrative coordination with internal and external stakeholders.
Maintain organized records, files, and documentation in accordance with customer policies.
Support office operations, including task tracking, action item management, and follow-ups.
Assist with preparing presentations and materials for leadership.
Provide general administrative and mission support as needed to ensure smooth office operations.