461 Results for

Administrative Jobs in O Fallon, MO

Jobs

New!

St. Louis, MO2 days ago

Remote

$110,000–$250,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a national CPA firm offering a unique opportunity for Audit professionals looking for an excellent work/life balance and the ability to work with a complex and diverse variety of clients, or specialized if you prefer!

New!

St. Louis, MO2 days ago

$80,000–$120,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Address and resolve customer concerns through proactive communication, while developing strategies to assess satisfaction levels and anticipate emerging client needs across both internal and external channels.

New!

Clayton, MO3 days ago

$60,000–$90,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Saint Louis, MO3 days ago

$85,000–$105,000

Responsibilities: Process vendor invoices, match to purchase orders/receipts, ensure proper coding and approvals, and execute timely payments via check, ACH, or other payment methods. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Granite City, IL13 days ago

Practice and promote the recovery model of treatment including trauma-informed care, hope, respect, empowerment, health/wellness and spirituality/connectedness by assisting consumers with regaining control over their own lives through self-directed recovery; including utilizing recovery language in all applicable documentation and teaching recovery and using recovery tools such as WRAP. Complete required data entry and paperwork in accordance with program and agency policies and procedures, including but not limited to progress notes and any other funder requirements: 80% of progress notes and any other required data entry or paperwork submitted within forty-eight hours of the delivery of the service, Timely, accurate and thorough shift report completion.

Granite City, IL12 days ago

$21–$22 Per Hour

The Recovery Support Specialist (Housing) plays a vital role in supporting individuals living in Chestnut’s mental health housing programs as they work toward stability, independence, and self-directed recovery. Complete timely and accurate documentation in accordance with program and funder requirements, including: Progress notes and required data entry (80% within 48 hours of service delivery).

Saint Louis, MO8 days ago

$70,000–$80,000

Responsibilities include end-to-end plan administration and recordkeeping, such as supporting enrollment cycles, performing monthly reporting, and managing ongoing processing activities. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

New!

Saint Louis, MOToday

The BJC RN Career Ladder promotes professional development, leadership, collaboration, education and service excellence and gives staff the opportunity to continue doing what they do best - caring for patients - while having the opportunity to advance to the next step in their career. Here, you'll work with world-renowned surgeons and anesthesiologists, assist on unique and complex procedures, work with the latest technologies and treatments and play a vital role in developing new procedures and treatment protocols.

New!

Saint Louis, MO6 days ago

Assesses safety needs and provides for a safe environment: ex: Fall Precautions; Restraint Management; Patient Identification; Unit/Departmental Specific Policies; Safe Patient Handling . From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.

New!

St. Louis, MOToday

$80,000–$100,000 Per Year

You’ll oversee complex scheduling, executive communications, travel coordination, meeting preparation, and cross-functional collaboration, while helping drive finance-related operational rhythms, board preparation activities, and executive initiatives. In this role, you’ll thrive in a fast-paced, highly confidential environment where you’ll anticipate needs, manage competing priorities, and exercise sound judgment and discretion while supporting key executive and finance operations.

New!

Saint Louis, MO2 days ago

$43,200–$66,800

Work closely with branch-office teams and/or clients in response to incoming telephone calls and written correspondence by solving problems and providing easy access to information, professional and courteous support, as well as reliable solutions. Edward Jones' compensation and benefits package includes medical and prescription drug, dental, vision, voluntary benefits (such as accident, hospital indemnity, and critical illness), short- and long-term disability, basic life, and basic AD&D coverage.

New!

National Stock Yards, IL3 days ago

$28–$33 Per Hour

Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a valued resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.

Saint Louis, MO11 days ago

New!

St Charles, MO1 day ago

$20–$22 Per Hour

Polaris Estate Planning and Elder Law is expanding, and we’re looking for a Legal Assistant with a strong background in estate planning, document drafting, and file maintenance to join our mission-driven team. As a key member of our team, you’ll support our attorneys by preparing, managing, and maintaining estate planning documents that help families feel secure and protected.

Chesterfield, MO11 days ago

State of Work Location: Wisconsin Basic Life Support HealthCare Provider (BLS HCP) - American Heart Association (AHA) And Registered Nurse (RN) Issued by Compact State Or Registered Nurse (RN) - Wisconsin Department of Safety and Professional Services . State of Work Location: Missouri Basic Life Support HealthCare Provider (BLS HCP) - American Heart Association (AHA) And Registered Nurse (RN) - Missouri Division of Professional Registration Or Registered Nurse (RN) Issued by Compact State .

Saint Louis, MO11 days ago

At SSM Health , we are committed to delivering exceptional healthcare services, and SLUCare represents the academic medical practice of Saint Louis University , known for leading-edge care and groundbreaking research. SSM Health Saint Louis University Hospital, a LEVEL 1 Time Critical Diagnosis hospital in Stroke, Trauma and STEMI, is at the forefront of ground-breaking medical treatments, procedures, clinical trials and comprehensive patient care.

Saint Louis, MO11 days ago

New!

Wentzville, MO2 days ago

$15–$17 Per Hour

In this role, you’ll handle inbound calls from customers, resolve questions about their coverage, and proactively work to retain their business by providing value, empathy, and expert support. We’re hiring a highly motivated experienced Customer Support Specialists to join our growing team at Auto Repair Network.

New!

Fenton, MOToday

If you're a service-driven leader who enjoys variety, collaboration across locations, and making a direct impact on both teams and members, apply today and become part of something meaningful at Alliance Credit Union. Position Overview:As the Member Service Manager, you will lead the daily operations of our Member Service Center, ensuring exceptional service across phone, email, chat, and digital channels.

New!

St. Louis, MOToday

$20–$24 Per Hour

This role is ideal for candidates with office support experience who are comfortable handling filing, data entry, invoicing assistance, and general administrative tasks in a fast-paced office environment. The ideal candidate will possess strong organizational skills, attention to detail, and the ability to communicate professionally while supporting both administrative and accounting-related functions.

New!

Clayton, MO1 day ago

The Customer Service Representative provides support to internal and external clients on technical and product-specific issues. Proficiency with CRM applications, Microsoft Office Suite, Microsoft Server products, Visio, Microsoft Access, and BusinessObjects.

St. Louis, MO17 days ago

Full-time
Employee

Louis is seeking a detail‑oriented Administrative Assistant to provide high‑level administrative support to several senior leaders, including the General Counsel, CFO, Executive Vice President, Corporate Development, and Senior Vice President, Portfolio Financial Operations. Learn more about Beacon Hill and our specialty divisions, Beacon Hill Associates, Beacon Hill Financial, Beacon Hill HR, Beacon Hill Legal, Beacon Hill Life Sciences and Beacon Hill Technologies by visiting www.bhsg.com.

St. Louis, MO7 days ago

Full-time

This role requires hands-on experience with scripting, automation, and cloud provisioning, incl Ansible, SQL, Terraform, CLI, PowerShell and/or Bash, Azure and/or AWS provisioning (cloud infrastructure and Databricks workspaces), Unity Catalog and governance concepts. Tanisha Systems services clients in Government, Banking & Financial Markets, Insurance, Healthcare, Retail & Consumer Goods, Energy & Utilities, Life Sciences, Telecom, Manufacturing and Transportation Industries around the globe.

New!

Hazelwood, MO3 days ago

$18–$18 Per Year
Full-time
Employee

Ability to multi task and work in an ever changing environment. + Excel skills (macros, pivot tables, etc.).

St. Louis, MO14 days ago

$44–$44 Per Hour
Temporary
Full-time

JOB SUMMARY We are seeking a detail-oriented Project Administrative Assistant to support a Technical Project Manager (TPM) on a Capital Expenditure (CAPEX) project. • Strong proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and document management systems.

Saint Louis, MO30+ days ago

As an Administrative Coordinator, youll play a vital role in supporting the seamless movement of shipments by working closely with carriers to negotiate rates, monitor freight operations, and troubleshoot transportation challenges. Review established origin and destination points, and negotiate rates with new and existing carriers to expand the carrier network.

Weldon Spring, MO30+ days ago

If youre prepared to lead a dedicated administrative team and thrive in a fast-paced financial environment, apply online today for immediate consideration! As an Administrative Manager, youll oversee a team of Administrative Assistants, ensuring smooth operations in a busy, detail-oriented financial setting.

Maryland Heights, MO30+ days ago

$17–$17.50 Per Hour

As a Client Service Specialist, you will be responsible for: Answering inbound calls promptly and professionally, addressing customer inquiries and resolving problems efficiently. You will be responsible for managing incoming calls, resolving customer issues efficiently, coordinating maintenance visits with clients, and documenting all follow-up activities.

St. Louis, MO30+ days ago

What Youll Bring: The ideal candidate for this role will have: A minimum of 3 years of combined experience in accounts payable, accounts receivable, order management, and/or sales support. As an Account Administrator, youll play a key role in supporting account management and financial processes, ensuring smooth operations that contribute to the company's success.

Maryland Heights, MO29 days ago

$20–$23 Per Hour

As a Customer Service Representative, you'll play a vital role in supporting customers by addressing inquiries, resolving issues, and ensuring they receive the highest level of service. If you're excited to help shape exceptional customer experiences as a Customer Service Representative in Maryland Heights, apply today or reach out to our recruiting team for more details.

Affton, MO30+ days ago

$17–$17 Per Hour

The employee will answer the telephone, answer routine questions, or refer customers to the appropriate office to obtain necessary documentation needed for transaction. The employee must have the ability to learn, perform, and accurately complete assigned tasks within established timeframes.

Chesterfield, MO30+ days ago

$17–$17 Per Hour

St. Louis, MO7 days ago

With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. This role sits at the intersection of IT and field operations ensuring that critical technology infrastructure such as networking, AV, jobsite connectivity, and end-user environments are delivered reliably, efficiently, and aligned with project timelines.

Olivette, MO23 days ago

$95,000–$100,000 Per Year

As an AP AR Manager, you will be responsible for: Leading and managing a team of 4-5 AR and AP specialists to ensure timely and accurate invoice processing, collections, and payments. As an AP AR Manager, you'll play a crucial role in overseeing the accounts payable and receivable functions to ensure smooth financial operations.

St Louis, Missouri15 days ago

Renowned for its best-in-class client service and litigation excellence, UBG was named "2025 Ohio and Missouri Firm of the Year" byBenchmark Litigationand consistently earns top-tier accolades from Chambers and Partners. Established in 2024 through the merger of Ulmer & Berne LLP and Greensfelder, Hemker & Gale, P.C., UB Greensfelder has quickly emerged as a super-regional powerhouse firm in the Midwest and in top-tier business centers.

New!

St Charles, MO5 days ago

Green Clean is an exciting and motivating place to work where we create an impact through building relationships and providing sustainable 'Green Cleaning' services. https://www.bizjournals.com/stlouis/news/2017/09/25/coolest-office-spaces-green-cleans-combines-an.html.

Clayton, MO30+ days ago

$18–$20 Per Hour

We are seeking motivated, service-minded Server Assistants (Full-Time) to join our opening team and support dining operations across MAC Clayton, including our elevated casual restaurant and refined dining experience. Be part of an exciting new chapter at the Missouri Athletic Club with the opening of MAC Clayton, the Club's newest location, bringing more than 120 years of tradition into a modern and elevated member experience.

Clayton, MO30+ days ago

$65,000–$95,000
Full-time

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Founded nearly four decades ago with offices in Denver, Kansas City, St. Louis, Chicago, Nashville, and Dallas, we are a national law firm that genuinely believes a great workplace makes great work possible.

Clayton, MO30+ days ago

$55,000–$75,000
Full-time

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Key Responsibilities: Prepare, draft, and revise legal documents related to corporate and transactional matters, including contracts, agreements, closing documents, and correspondence.

St. Peters, MO10 days ago

$17–$25 Per Hour

Successful candidates will have excellent communication and customer service skills, strong work ethic, and be motivated by goals and putting their problem-solving skills to use! This role is responsible for handling incoming calls from existing customers, dealing with a wide variety of customer issues.

New!

St. Louis, MO2 days ago

$18–$20 Per Hour

Our agency is currently looking for a highly motivated and positive professional to work on our team as a Customer Service Representative (CSR). Possess a genuine willingness to learn, be intuitive and resourceful and be coachable.

UNION, MO30+ days ago

$40,000–$50,000 Per Year

Responds to all inquiries, cancellation requests, and sales requests within a specified timeframe. Our office is quickly growing and we need someone who we can train to fit in our office puzzle!

University City, Missouri9 days ago

Louis based Winco Window is both a pioneer and an innovator in architectural and heavy commercial aluminum windows sold across the U.S. Winco is America's oldest and finest manufacturer of aluminum windows. Strong interpersonal skills with a team‑oriented mindset, integrity, and professionalism.

Valley Park, MO20 days ago

We are seeking a reliable and detail-oriented Office Administrator to support daily office operations and assist with accounting-related tasks. Manage day-to-day office operations, including answering phones, emails, and greeting visitors.

Sunset Hills, MO26 days ago

Full-time

This role involves managing patient interactions and providing excellent customer service in a dynamic clinical environment. LocationSunset HillsSummary Assist patients at the front desk, ensuring a positive experience.

Creve Coeur, MO21 days ago

$53,000–$55,000 Per Year

As a Full Time Deposit Operations Specialist II at Triad Bank, you will process daily exception items (NSFs, stop payments, overdrafts), complete check adjustments, returned items and deposit corrections, maintain operational logs, dashboards and internal databases to ensure real-time data accuracy, assist in the daily checkback process by reviewing transactions for errors or irregularities and escalating issues as needed, assist with legal orders and court document requests, review fraud detection systems, including Positive Pay, to limit the exposure of loss to bank clients and the Bank, research and process deposit disputes, check fraud claims, and Reg E investigations, support branch teams with research requests and operational guidance. Join Triad Bank as a Full Time Deposit Operations Specialist II located in Creve Coeur, MO, where you will have the opportunity to perform advanced deposit operations functions, including transaction processing, account research, and issue resolution.

Washington, MO30+ days ago

Now we have 18 locations ranging from convenience stores, truck stops, liquor stores, and car washes. Jack Flash in Washington, Missouri is looking to hire a Full-TimeFood Service.

St. Louis, MO12 days ago

In this role, you will As Executive Assistant, you will play a critical role in supporting Executive Leadership and ensuring smooth daily operations across the organization. If you're ready to bring your organization, energy, and leadership support skills to a mission that matters, we'd love to meet you.

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Administrative Jobs in O Fallon, MO

Jobs

Senior Tax Manager/Tax Manager - Private Client ServicesJobot

Claims Litigation SupervisorJobot

Legal Billing CoordinatorJobot

AP/AR ManagerKforce Inc.

Recovery Support Technician InternChestnut Health Systems

Recovery Support Specialist PTChestnut Health Systems

Plan AdministratorKforce Inc.

Clinical Nurse Pre-Admission Testing CenterBJC Healthcare

Surgical Support Advanced Technician - PRNMercy

Executive Assistant to the Chief Financial OfficerTTEC

Service Specialist IIEdward Jones

Field Service Mechanic B - East St. Louis ILHerc Rentals Inc

Clinical Nurse Pre-Admission Testing Center position (Saint Louis)BJC HealthCare

Clinical Nurse Pre-Admission Testing Center positionBJC HealthCare

Legal AssistantPolaris Estate Planning and Elder Law

RN-Administrative Supervisor NightsSSM Health

Full-Time Psychiatry Physician Assistant (PA) for Inpatient Consult Service in St. Louis, MOSSM Health

Clinical Nurse Pre-Admission Testing Center positionBJC

Customer Service RepresentativeAuto Repair Network

Contact Center (Member Service) ManagerAlliance Credit Union

Office Assistant - Accounting SupportExpress Employment Professionals

Customer Service RepAxelon Services Corporation

Administrative AssistantBeacon Hill Staffing Group, LLC

Team Lead - Databricks Platform AdminTanisha Systems

Customer Service and Reporting Analyst – CSRARMS Computer Corporation

Project Administrative AssistantCompunnel, Inc.

Administrative Coordinator Transportation 834951Stivers

Office Administrator 835606Stivers

Client Service Specialist 835750Stivers

Administrative Assistant 833704Stivers

Customer Service Rep 836106Stivers

License Office ClerkDogs on Duty

License Office Clerk ChesterfieldDogs on Duty

Field Support Project ManagerClayco

AP AR Accounting Manager 836311Stivers

Litigation Case AssistantUB Greensfelder LLP

Customer Service Representative - SalesGreen Clean Commercial

Server AssistantMissouri Athletic Club

Billing CoordinatorJobot

Transactional Legal AssistantJobot

Customer Service RepresentativeCarShield

Insurance Customer Service (copy)Mike Scott Agency, LLC

Farmers Customer Service RepresentativeKyle Hulsey Farmers Insurance

Warehouse Admin AssistantWinco Window Company

Office AdministratorWestside Personnel

Front Desk Manager - Sunset HillsPrestige Staffing

Now Hiring: Deposit Operations Specialist II to Support Our GrowthTriad Bank

Food Service AssociateJack Flash Stores

Executive AssistantCatholic Charities of St. Louis

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