Top 50 Office administrator Jobs in Wentzville, Mo

Workplace Site Coordinator
Crusoe —Warrenton, MO
- $36 - $43 an hour
- Full-time
- Hospitality
- Construction site
- Mid-level
- Commuter assistance
- Paid parental leave
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Office Administrator
Red Key Realty —Lake Saint Louis, MO
- $42,000 - $52,000 a year
- Google Workspace
- Mid-level
- Office
- Paid holidays
- Health insurance
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Office Administrator
Emery Sapp & Sons, Inc —O'Fallon, MO
- Full-time
- Google Workspace
- Inventory management
- Mid-level
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6d
Assistant Dental Office Manager
Aspen Dental —Wentzville, MO
- $22 - $25 an hour
- Full-time
- Dental office
- High school diploma or GED
- Communication skills
- Health insurance
- Dental insurance
9d
Office Manager (Flexible, 20 - 40 hours / week)
Cotton Cuts —Chesterfield, MO
- Part-time
- Hybrid work
- Mid-level
- Office
- Organizational skills
10d
Creative Operations Manager
Element Church —Wentzville, MO
- Online Application
- Background check
- Mid-level
- Office
- Paid time off
- Life insurance
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Office Administrator/Receptionist
Aegis Administration —Maryland Heights, MO
- $19 - $23 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Office
- Paid holidays
- Health insurance
Quick Apply
6d
Education Office Professional to Bldg Principal (Level II) (Progress South Elementary)
Fort Zumwalt School District —Saint Peters, MO
- $17.50 an hour
- Full-time
- Inventory management
- Writing skills
- Mid-level
13d
Receptionist
Munchkin Radio —Grover, MO
- $28 - $34 an hour
- Full-time
- Bachelor's degree
- Typing
- 1 year
- Health insurance
- Dental insurance
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Salon Coordinator
Sport Clips —Saint Peters, MO
- $60,000 a year
- Full-time
- Cosmetology License
- Mid-level
- Office
- Health insurance
- 401(k) matching
Center Support Specialist
SSM Health Physical Therapy —Saint Charles, MO
- Full-time
- Mid-level
- Administrative experience
- High school diploma or GED
- Health insurance
- Dental insurance
13d
Consumer Experience Facility Manager - Consumer Market Research
Confidential —Saint Peters, MO
- $50,000 - $60,000 a year
- Weekends as needed
- Microsoft Excel
- Microsoft Outlook
- 5 years
- Health savings account
- Health insurance
Quick Apply
6d
operations manager
Chabad of Chesterfield, Inc. —Chesterfield, MO
- $24.00 - $28.90 an hour
- Part-time
- Google Workspace
- Research
- Mid-level
- Flexible schedule
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8h
Site Administrator
U.S. Bank National Association —Earth City, MO
- $20.00 - $26.39 an hour
- Full-time
- Writing skills
- Mid-level
- Office
- Paid holidays
- Disability insurance
Sales and Office Manager
The Maids of St. Charles County —O'Fallon, MO
- $48,000 - $55,000 a year
- Full-time
- Spanish
- Mid-level
- Office
- Paid holidays
- Health insurance
Quick Apply
3d
Manager - Office
Archdiocese of St. Louis —Chesterfield, MO
- Monday to Friday
- Microsoft Excel
- Microsoft Outlook
- Pass drug screening
Executive Assistant & Office Manager
Guarantee Electrical —Saint Charles, MO
- Full-time
- 5 years
- Mid-level
- Office
- Disability insurance
- Health insurance
Quick Apply
5d
Transaction & Office Manager
Kammeier Property Group —O'Fallon, MO
- $18 - $22 an hour
- Part-time
- Google Workspace
- Inventory management
- Mid-level
- Paid time off
- Flexible schedule
Quick Apply
14d
Business Office Manager
Mercy Rehabilitation Hospital - St. Louis —Chesterfield, MO
- Overtime
- Mid-level
- Office
- Analysis skills
- Disability insurance
- Health insurance
Quick Apply
Regional Front Office Manager - Dental
Compass Health Network —Saint Charles, MO
- $61,817.60 a year
- Full-time
- Dental office
- Adults
- Mid-level
- Wellness program
- Paid holidays
Quick Apply
3d

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office administrator jobs near wentzville, mo

Workplace Site Coordinator

Crusoe -
Warrenton, MO

Quick Apply

Job Details

Full-time
$36 - $43 an hour

Benefits

Commuter assistance
Paid parental leave
Health savings account
Paid holidays
Disability insurance
Dental insurance
RSU
Tuition reimbursement
Paid time off
Cell phone reimbursement
Parental leave
Vision insurance
401(k) matching
Volunteer time off
Life insurance

Qualifications

Office supply management
Hospitality
Employee onboarding
Office activity coordination
Maintaining an organized workspace
Coordinating with subcontractors on construction projects
Event catering coordination
Operations coordination
Facilities management
Employee health and safety management
In-person customer service
Logistics
Mid-level
Administrative experience
Internal employee customer service
Food supply stocking
Mail management
Safety hazards
Office supply ordering
Vendor communication
Organizational skills
New hire orientation
Food ordering
Event setup
Employee engagement
Cross-functional collaboration
Onboarding process management
2 years
Cross-functional communication
Construction stakeholder coordination

Full Job Description

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from electrons to tokens — to power the world's most ambitious AI workloads. When you join Crusoe, you join a team that is building the future, faster.

We're in the midst of the greatest industrial revolution of our time. The demand for AI compute is boundless, and power is a bottleneck. We're solving that — with an energy-first approach that makes AI infrastructure better for the world and faster for the people innovating with AI.

We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.

If you want to do the most meaningful work of your career, help our customers and partners advance their AI strategies, and be part of a high-performing team that believes in each other, come build with us at Crusoe.

About the Role:

The Workplace Site Coordinator will support daily operational needs at the data center construction site. This role is critical to keeping the site safe, efficient, and well-organized by coordinating logistics, vendor services, supplies, and employee support. Crusoe is seeking a highly organized and service-oriented Workplace Site Coordinator to support day-to-day workplace operations in our site job site offices.

This role is essential to maintaining a smooth, welcoming, and well-functioning office environment for employees and visitors. You will be the front line of the workplace experience, ensuring spaces are organized, stocked, and ready to support daily operations. You will work closely with the Workplace Operations Manager to support office operations, events, and employee engagement initiatives. The ideal candidate has 2-4+ years of experience in office coordination, hospitality, or administrative support, strong organizational skills, and a proactive mindset.

This is an in-person role.

What You'll Be Working On:

Supports office supply ordering, inventory tracking, and organization of shared spaces.
Assists with meeting logistics and coordination, food orders, and internal event setup.
Acts as the point of contact for facilitating essential communication and job specific forms for all Crusoe staff and onsite GC and Primes.
Serves as a primary point of contact for all Crusoe visitors and Crusoe new hires onsite.
Manage PPE distribution, supply tracking, and workplace readiness (meeting spaces, break areas, signage).
Assist with onboarding processes for contractors and visitors (badges, site orientation, compliance checks).
Orders, stocks, and maintains inventory of office supplies, drinks, snacks. Ensures conference rooms are tidy and stocked with necessary supplies.
Coordinate site tours for internal and external stakeholders.
Liaise with vendors for deliveries, catering, janitorial, and other on-site services.
Support health, safety, and environmental initiatives (signage, compliance checks, reporting hazards).
Track and document daily operational activities, escalating issues to the Operations Manager as needed.
Provide general administrative and operational support to ensure seamless site execution.
Ensure the physical workplace is safe, functional, and aligned with Crusoe brand and standards
Maintain cross functional partnership with onsite general construction contractors and other Primes.
Provides basic receptionist coverage, including greeting visitors and managing incoming and outgoing mail and deliveries.
Supports New Hire Onboarding preparation, logistics, and day of coordination and facilitation.
Manages trailer layout and provides backup for desk/team seating assignment and layout.
Acts as a liaison for Maintenance issues/repairs to the GC

What You'll Bring to the Team:

2–4 years of experience in operations, construction support, or facilities coordination.
Highly organized with strong attention to detail.
Strong interpersonal skills with the ability to interact with employees, contractors, and external partners and create a welcoming atmosphere in the office.
Ability to identify and resolve complex issues and work in a fast-paced environment.
Ability to take initiative and problem solve on the spot.
Ability to adapt to change and manage multiple simultaneous activities.

Benefits:

Competitive compensation and equity packages
Restricted Stock Units
Paid time off, paid holidays & leave of absence programs
Comprehensive health, dental & vision insurance
Employer contributions to HSA account
Paid parental leave
Paid life insurance, short-term and long-term disability
Professional development & tuition reimbursement
Mental health & wellness support
Commuter benefits (parking & transit)
Cell phone stipend
401(k) Retirement plan with company match up to 4% of salary
Volunteer time off
Global travel insurance & emergency assistance
Daily meals allowance
Additional perks & programs specific to location

Compensation Range:

Compensation will be paid in the range of up to $36.00 - $43.00 per hour + Bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicant's knowledge, education, and abilities, as well as internal equity and alignment with market data.

Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

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Refine Your Search

office administrator jobs in wentzville, mo

Workplace Site Coordinator

Office Administrator

Office Administrator

Assistant Dental Office Manager

Office Manager (Flexible, 20 - 40 hours / week)

Creative Operations Manager

Office Administrator/Receptionist

Education Office Professional to Bldg Principal (Level II) (Progress South Elementary)

Receptionist

Salon Coordinator

Center Support Specialist

Consumer Experience Facility Manager - Consumer Market Research

operations manager

Site Administrator

Sales and Office Manager

Manager - Office

Executive Assistant & Office Manager

Transaction & Office Manager

Business Office Manager

Regional Front Office Manager - Dental

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