Post Holdings
Office Assistant
2 months ago
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Important information
Contract type:
Permanent
Location:
St. Louis, MO, USA
Work mode:
Onsite
Published on:
11 August 2026
What they need
The primary purpose of this position is to provide responsive and high-quality office support and administrative assistant services. This position will coordinate and execute clerical functions for the office and provide shared administrative support to corporate functions.
RESPONSIBILITIES
Administrative Support
- Manage calendar and prioritize inquiries and requests, resolve scheduling conflicts, schedule internal and external meetings for corporate leaders as requested
- Coordinate travel arrangements, prepare itineraries, plan logistics and prepare and submit expense reports
- Prepare certain documents on behalf of leaders and proofread materials for clarity, completeness, and accuracy
- Prepare and send letters as directed
- Order, schedule and set up food for luncheons and trainings
- Screen all incoming phone calls, inquiries, visitors, and correspondence, and route accordingly
- Perform research as needed
- Create reports, presentations and meeting minutes as requested
- Develop and carry out an efficient documentation and filing system
- Coordinate events as necessary
- Perform other administrative duties and project work as assigned
Office Services
- Greet and assist onsite guests
- Order and timely maintain office supply inventory in the building
- Identify opportunities for process and office management improvements, and support these improvements
- Ensure office policies and procedures are implemented appropriately
- Assist with office layout planning and office moves with Corporate Facilities
- Place service calls for office equipment and act as the primary point of contact for general office inquiries and building maintenance
- Maintain and stock copy room, kitchen and conference rooms in an orderly and timely manner
- Ensure a clean and organized office environment
- Provide oversight for the safety and security of employees and their property
- Manage expense reporting according to internal policies and procedures
- Oversee proper maintenance for coffee service, vending machines, cleaning, etc
- Liaison with building management company
REQUIRED QUALIFICATIONS
Education/Experience:
- At least 3-5 years of experience as a receptionist, office manager or an administrative assistant
- High School degree or equivalent required
Knowledge/Skills:
- Excellent knowledge of Microsoft Office and Adobe Professional
- Ability to work with minimal oversight
- Exemplary planning and time management skills
- Strong attention to detail and organizational skills
- Ability to solve problems, including non-routine issues
- Ability to multitask, prioritize daily workload
- Establish and maintain cooperative and effective working relationships with others
- Excellent written and oral communication skills
- Self-motivated and ability to work independently
- Complete work with many interruptions
- Ability to maintain discretion and keep highly sensitive information confidential
Physical Demands:
- Sitting or standing for extended periods of time
- Bending at the waist, kneeling or crouching to file materials
- Lifting, carrying, pushing or pulling objects up to 25 pounds
- Reaching overhead and above shoulders to retrieve supplies
This is a fully onsite role located in St. Louis, Missouri.
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