Senior Executive Assistant

Job Overview

Tharros has an immediate opportunity for a Executive Assistant with an active TS/SCI with Poly security clearance, to provide comprehensive administrative and technical writing support to senior leadership. This position requires a keen eye for detail, strong organizational skills, and the ability to communicate complex ideas clearly and concisely. The role supports the government client with cyber acquisition and program management expertise, enabling superior performance of command‑wide programs and operations.

• Identify, collect, distill, organize, and maintain files of all critical program documents with rapid availability to the Government.
• Provide support in coordinating, organizing, and scheduling meetings, and taking meeting notes and attendance.
• Coordinate staff packages and correspondence for program level taskings to the Directorate office.
• Maintain calendar for SES (Senior Executive Service)/GO (General Officer) level clients.
• Manage travel for SES level client.

• Active TS/SCI with Poly security clearance.
• Bachelor's degree in a related field preferred.
• 5-8 years extensive experience providing high-level administrative support to senior executives, preferably in a federal government or military environment supporting GS15, GOFO/SES and above.
• Excellent written and verbal communication skills; demonstrated ability to draft, edit, and proofread a variety of documents, including reports and briefings. Ability to collaborate with subject‑matter experts to ensure accuracy and clarity, and to format and style documents according to program standards.
• Strong organizational and time management skills.
• Ability to handle multiple tasks simultaneously and prioritize workload.
• Advanced proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).

Tharros is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and make employment decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected status.