Senior Office Operations Manager — Onsite

Addison Group; Chicago (IL); On-site; USD 55,000 - 70,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k)

Job summary

Addison Group in Chicago is seeking an experienced Office Manager to lead administrative and operational functions at its downtown location, supporting 150+ employees. You will partner with leadership and various departments to ensure a professional, welcoming workplace and efficient business operations.

The ideal candidate is a proactive communicator with exceptional organizational skills, confidentiality, and the ability to manage competing priorities.

Qualifications

• Experience supporting or managing a corporate office environment with 150+ employees.
• Strong written and verbal communication across all organizational levels.
• Proficiency in Microsoft Word and Outlook.
• Experience coordinating vendors and managing office resources.
• Excellent organizational abilities with the ability to prioritize multiple requests.
• Professional demeanor with executive presence when interacting with leadership.
• Ability to maintain confidentiality and resolve issues independently.
• Customer service mindset with a proactive, solutions-focused approach.
• Ability to thrive in a fast-moving environment and take ownership of operations.
• High-visibility role with interaction across departments and leadership.

Responsibilities

• Oversee daily office operations for a 150+ employee corporate office.
• Coordinate with property management, facilities, and security teams.
• Manage facility requests, inspections, repairs, and maintenance.
• Monitor inventory and procurement of office supplies and services.
• Support vendor relationships and company-wide purchasing.
• Organize internal communications and keep databases up to date.
• Assist with onboarding, payroll information, and employment screening processes.
• Provide coverage for reception and front-desk duties as needed.
• Coordinate calendars, meetings, and departmental projects.

Skills

Communication skills

Organizational skills

Relationship building

Problem solving

Tools

Microsoft Office (Word & Outlook)

Job description

Addison Group in Chicago is seeking an experienced Office Manager to lead administrative and operational functions at its downtown location, supporting 150+ employees. You will partner with leadership and various departments to ensure a professional, welcoming workplace and efficient business operations.

The ideal candidate is a proactive communicator with exceptional organizational skills, confidentiality, and the ability to manage competing priorities.