39 application administrator jobs at 28 companies in O'Fallon, MO

2mo
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Enterprise Application Administrator
Florissant, Missouri, United States
OnsiteFull Time
Augustine Institute
Augustine Institute: Provides Catholic theological education and media for faith formation.
2+ YOE2+ years in enterprise application administration; device management, AD groups, SharePoint; Atlassian tools; SSO; license governance; cost optimization; QA/testing; privacy/compliance; IT/CS degree or equivalent.
Active Directory, SharePoint, Jira, Confluence, SSO, 1Password, License management, Vendor management
3w
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IT Systems Administrator
Warrenton, Missouri, United States
OnsiteFull Time
Warrenton Oil Company
Warrenton Oil Company: Operates convenience stores, fuel stations, and hotels in Missouri.
Support and maintain Windows Server, Microsoft 365, Active Directory/Entra ID, Group Policy, networks, workstations and business applications; strong troubleshooting and documentation skills; participate in on-call rotation.
Microsoft 365, Windows Server, Active Directory/Entra ID, Group Policy, POS
2mo
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Admission Application Coordinator
St Louis, Missouri, United States
OnsiteFull Time
MICDS
MICDS: Independent K-12 school offering college preparatory and academic programs.
2+ YOE2+ years administrative or admissions experience preferred, high school diploma required (bachelor's preferred), experience with young children and admissions databases, strong communication, organization, and assessment skills.
Veracross
2w
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Application Infrastructure Engineer
Fort Meade or Pensacola or Mechanicsburg or San Antonio or Scott AFB or Colorado Springs or Tinker AFB or Hill AFB
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years designing, deploying, and maintaining VMware on‑prem private cloud environments, NSX/NSX‑T, vSphere administration, server and networking management; Secret clearance and HS diploma/GED required.
VMware, ESXi, vCenter, vSAN, NSX, NSX-T, vSphere, Windows, Linux, macOS, Shell, PowerShell, Python, Cisco, Juniper, Infrastructure as Code, vSphere administration, virtual environments
2w
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Senior System Administrator - Wealth Management
Clayton, Missouri, United States
$93k-$109k/yr OnsiteFull Time
Commerce Bank
Commerce BankNASDAQ: CBSH: Provides personal and commercial banking and wealth management services.
5+ YOEBachelor's or equivalent,5+ years data analytics and project management experience,advanced Microsoft Excel,SQL proficiency,experience with enterprise applications and integrations (SAP, Workday, Performio, Databricks, Salesforce) and strong communication skills.
Microsoft Office 365, Microsoft Excel, SQL, SAP, Workday, Performio, Databricks, Salesforce
3mo
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Cloud Application Deployment and Migration Specialist (Mid-Level, Senior or Lead) **Sign on Bonus Potential**
Berkeley or Seattle or Daytona Beach
$105k-$239k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOE4+ years computing administration; 3+ years deploying/migrating enterprise apps; 3+ years supporting COTS/OSS; 3+ years security tech design.
Azure, Kubernetes, Containers, Helm, Jira, Confluence, GitLab, Artifactory, SonarQube, PLM/MOM/ERP, M365, Active Directory, Security Technologies (encryption, certificates, MFA/2FA, SAML/SSO/IDaaS)
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Washington, Missouri, United States
OnsiteFull Time
Clemco Industries
Clemco Industries: Manufacturer of abrasive blasting and surface preparation equipment.
Open to all departments and positions; no specific qualifications listed.
3mo
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Cloud Application Deployment and Migration Specialist (Mid-Level, Senior or Lead) **Sign on Bonus Potential**
Berkeley or Seattle or Daytona Beach
$105k-$239k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOE4+ years computing administration; 3+ years deploying, migrating or operating enterprise apps; 3+ years supporting COTS/OSS; 3+ years security tech design; ability to obtain SAP access.
Microsoft Azure, Kubernetes, Containers, Helm, Jira, Confluence, GitLab, Artifactory, SonarQube, PLM/MOM/ERP, SAML/SSO, IDaaS, MFA
1w
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Admissions File Reviewer (PRN) - Law International & Graduate Programs
St. Louis, Missouri, United States
$19-$30/hr OnsitePart Time
Washington University in St. Louis
Washington University in St. Louis: Providing higher education and conducting advanced academic research.
3+ YOEManage admissions workflows, maintain applicant files, perform initial file reviews, data entry, and applicant tracking; high school diploma or equivalent and 3 years administrative experience required.
Microsoft Access, Microsoft Excel, Microsoft Office, Microsoft Word, Student Information System
2mo
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ADMIN ASST-HRLY - ENERGIZER PARK HOME OF STL CITY SC
Saint Louis, Missouri, United States
$22/hr OnsitePart Time
Compass Group
Compass GroupLondon Stock Exchange: CPG: Provides contract food and support services globally.
Clerical and administrative support; part-time; pay $22/hour; text-based application option; diverse team environment.
1w
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Office Services Specialist - Air Pollution Control
Berkeley or Clayton
$35k-$42k/yr HybridFull Time
St. Louis County
St. Louis County: Provides essential public services and governance for St. Louis County.
3+ YOEMinimum three years general office experience; ability to handle public inquiries, enter and manage demolition/waste applications, and support environmental program staff in administrative tasks.
1w
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Aviation Safety Assistant (Office Automation)
San Juan or Salt Lake City or Herndon or Richmond or Renton or Spokane or Charleston or Milwaukee or Casper or Vestavia Hills or Anchorage or Fairbanks or Juneau or Scottsdale or Little Rock or Alameda or Fresno or Lawndale or Long Beach or Riverside or Sacramento or San Diego or San Jose or Van Nuys or Denver or Enfield or Miramar or Orlando or Tampa or Hapeville or Honolulu or Boise or Des Plaines or Springfield or West Chicago or Plainfield or Ankeny or Wichita or Louisville or Baton Rouge or Portland or Glen Burnie or Burlington or Belleville or Grand Rapids or Minneapolis or Jackson or Kansas City or Saint Ann or Helena or Lincoln or Las Vegas or Reno or Saddle Brook or Albuquerque or Farmingdale or Garden City or Latham or Rochester or Charlotte or Greensboro or Fargo or Cincinnati or Columbus or North Olmsted or Oklahoma City or Hillsboro or Allentown or New Cumberland or Philadelphia or Pittsburgh or West Columbia or Rapid City or Memphis or Nashville or Houston or Irving or Lubbock or San Antonio
$39k-$56k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEProvide administrative and semi-technical support in a Flight Standards field office, prepare and review reports, maintain files, assist applicants and the public, and use FAA automation systems.
SAS, Enhanced Flight Standards Automated System (eFSAS)
2d
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Administrative Assistant II
Wentzville, Missouri, United States
$15-$22/hr OnsiteFull Time
Urshan University
Urshan University: Provides undergraduate and graduate Apostolic higher education programs.
Support admissions and enrollment by processing applications, fielding inquiries, maintaining applicant records, and assisting recruitment and orientation; strong communication, multitasking, and PC/Mac/Google Drive skills.
Google Drive
1d
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Administrative Assistant to the Principal, Givens Elementary
St. Louis, Missouri, United States
OnsiteFull Time
Webster Groves School District
Webster Groves School District: Operates public K-12 schools in Webster Groves, Missouri.
Performs clerical duties, maintains confidentiality, manages records and enrollment databases, proficient with word processing, spreadsheets and Google Applications; strong organization and communication; bachelor\u0002s preferred.
Google Applications
1mo
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Administrative Assistant I
Manchester, Missouri, United States
$17/hr OnsitePart Time
Parkway School District
Parkway School District: Provides K-12 public education and student services in Missouri.
Front-line school secretarial duties including answering phones, receiving visitors, issuing visitor badges, clerical tasks, Microsoft Word/Excel proficiency, ability to learn district applications (PEERS), clear verbal/written communication, reliable attendance, and mobility around buildings.
Microsoft Word, Microsoft Excel, PEERS
1w
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Service Coordinator
Butler or Fenton
OnsiteFull Time
Fabick Cat
Fabick Cat: Sells, rents, and services Caterpillar heavy equipment and power systems.
3+ YOEHigh school diploma, 3+ years heavy equipment experience, Microsoft applications and data entry skills, basic math, professional communication.
Microsoft applications, SIMS
2w
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Production Representative - Legal Field
Glen Carbon, Illinois, United States
$17-$20/hr OnsiteFull Time
Paszkiewicz Court Reporting & Records Retrieval
Paszkiewicz Court Reporting & Records Retrieval: Provides nationwide court reporting and legal records retrieval services.
Computer literate with proofreading or document review experience preferred; strong communication, organization, multitasking, confidentiality, and ability to learn software and Microsoft applications.
1mo
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NCAA Compliance Graduate Assistant 2026-2027
St. Louis, Missouri, United States
$3k/yr OnsitePart Time, Contract
Maryville University
Maryville University: Private university offering undergraduate and graduate degree programs.
Must be accepted into a Maryville graduate program (MBA, Strategic Communication, or Management & Leadership). Knowledge of NCAA rules, Microsoft applications, strong communication and research skills.
NCAA Bylaw Manual, NCAA system resources, Microsoft applications
2w
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Credentialing Analyst II- Christian Hospital
Saint Louis, Missouri, United States
OnsiteFull Time
BJC Health System
BJC Health System: Non-profit health system providing comprehensive hospital and clinical care.
2+ YOEPerform primary source verification, maintain credential records and databases, ensure regulatory compliance, prepare provider applications, and support credentialing processes (2+ years experience preferred).
CAQH
1w
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Case Processing Analyst - Initial Vetting
St Louis, Missouri, United States
$18/hr RemoteFull Time
Principle Choice Solutions
Principle Choice Solutions: Provides healthcare business and administrative solutions to federal agencies.
Perform personnel vetting case processing, application ingestion, item-level processing, record searches, data verification, and post-closing activities; must obtain/maintain security clearance and CAC.
Microsoft Office, Virtual Desktop Infrastructure (VDI), VPN