Job Title: Senior Administrative Assistant (Part-Time)

Location: Chicago, IL

Industry: Non-Profit

Compensation: $25 – $28 per hour

Work Schedule: Part-time, approximately 20 hours per week. Onsite Tuesday, Wednesday, and Thursday (7.5-hour shifts beginning at 8:30 a.m.).

Benefits: This position is eligible for medical, dental, vision, and 401(k).

About Our Client:

Addison Group is hiring for our client, a mission-driven non-profit organization based in Chicago. The team is seeking a part-time Senior Administrative Assistant to provide direct support to leadership. This is an excellent opportunity for a detail-oriented professional with a legal administrative background who thrives in a professional and collaborative environment.

Job Description:

The Senior Administrative Assistant will deliver high-level support to an executive leader, ensuring smooth daily operations. The role requires excellent organizational skills, advanced proficiency in Microsoft Office, and the ability to manage sensitive information with discretion.

Key Responsibilities:

• Provide executive-level administrative support to senior leadership
• Coordinate calendars, schedule meetings, and manage logistics
• Draft, edit, and prepare documents, presentations, and reports
• Handle phone calls, emails, and correspondence with professionalism
• Maintain organized filing systems and safeguard confidential information
• Assist with special projects and additional tasks as assigned

Qualifications:

• Previous experience in legal administration or executive support strongly preferred
• Proficiency in Microsoft Office (Word, Excel, PowerPoint, Outlook)
• Excellent written and verbal communication skills
• Strong attention to detail, organization, and follow-through
• Professional demeanor and outstanding customer service skills

Additional Details:

• 100% onsite role in downtown Chicago, accessible by public transit
• Professional business casual environment
• Immediate start date available
• Initial contract length: minimum 1 month, with the potential for extension

Perks:

• Collaborative and supportive team environment
• Opportunity to contribute to a meaningful mission-driven organization
• Convenient central location with easy public transit access

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

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