Hybrid Senior Administrative Assistant - Executive Support

Addison Group; Washington (District of Columbia); Hybrid; USD 36,000 - 41,000; Full time

Benefits offered by this job

Executive-level exposure

Core admin functions

Professional office environment

Job summary

Addison Group is seeking a Senior Administrative Assistant for a hybrid contract in Washington, DC. The role provides senior-level administrative support to leadership and teams, with calendar management, travel coordination, invoice tracking, and event planning.

Ideal candidates have 3–5 years in senior administrative roles, strong organizational skills, proficiency with Microsoft Office and Concur, and a bachelor's degree is preferred but not required.

Qualifications

• 3–5 years of senior administrative or executive support experience.
• Calendar management, scheduling, and office operations.
• Bachelor's degree preferred; not required.

Responsibilities

• Own calendar management for senior leaders, including scheduling and conflicts.
• Provide broad administrative support across executives and cross-functional teams.
• Arrange travel logistics and related planning details.
• Track and process company invoices, keeping spreadsheets up to date.
• Help plan and execute internal meetings and events from start to finish.

Skills

Calendar management

Travel coordination

Invoice processing

Office operations

Communication skills

Education

Bachelor's degree preferred

Tools

Microsoft Office

Concur

Job description

Addison Group is seeking a Senior Administrative Assistant for a hybrid contract in Washington, DC. The role provides senior-level administrative support to leadership and teams, with calendar management, travel coordination, invoice tracking, and event planning.

Ideal candidates have 3–5 years in senior administrative roles, strong organizational skills, proficiency with Microsoft Office and Concur, and a bachelor's degree is preferred but not required.