57 application administrator jobs at 43 companies in Leesburg, FL

2mo
Save
Mark Applied
Hide
Administrator II, Enterprise Application
Leesburg or Florida
$65k-$72k/yr RemoteFull Time
Lake-Sumter State College
Lake-Sumter State College: Florida public college providing associate and baccalaureate degree programs.
5+ YOEBachelor's degree required; 5+ years maintaining enterprise application systems; experience with Ellucian Banner and Oracle; Oracle DB administration and performance tuning; familiarity with Microsoft Office; availability for nights and weekends.
Ellucian Banner, Oracle, Oracle Linux, Linux, Microsoft Windows, Microsoft Office, Hyper-V Manager, WSO2 Server, RabbitMQ, Jenkins, ESM, Active Directory, Canvas, Application Express, Evisions, Oracle PL/SQL, MS/SQL, PostgreSQL, Windows shell scripting
3w
Save
Mark Applied
Hide
General Application
Venice or Ocala
OnsiteFull Time
Jenkins Auto Group
Jenkins Auto Group: Automotive retailer selling vehicles and providing maintenance services.
The employer seeks applicants for sales, technician, customer service, administrative, accounting, porter, service advisor, and detailing roles.
3w
Save
Mark Applied
Hide
General Application
Venice or Ocala
OnsiteFull Time
Jenkins Auto Group
Jenkins Auto Group: Sells and services new and pre-owned motor vehicles.
General application for opportunities in automotive sales, technical service, customer service, administration, accounting, porter, service advising, and detailing roles.
1mo
Save
Mark Applied
Hide
HPC Application management
Orlando, Florida, United States
OnsiteFull Time
Siemens Energy
Siemens EnergyFrankfurt Stock Exchange: ENR: Global energy technology driving the energy transition.
3+ YOEBachelor's/Master's in CS/Engineering, 3+ years HPC Linux administration, experience with engineering simulation applications (Ansys, Abaqus, Simcenter), RHCSA/RHCE a plus, US work authorization required.
Red Hat Enterprise Linux (RHEL), Ansys, Abaqus, Simcenter
1mo
Save
Mark Applied
Hide
General Application - All Locations
Ocoee, Florida, United States
OnsiteFull Time
Wayne Automatic Fire Sprinklers
Wayne Automatic Fire Sprinklers: Wayne Automatic Fire Sprinklers installs and maintains fire protection systems.
Valid driver's license and clean driving record for driving/office roles; successful pre-employment drug test and 10-year employment background check required.
2mo
Save
Mark Applied
Hide
Construction Administrator – Orlando, FL*
Orlando or Jacksonville
$35-$55/hr OnsiteFull Time
CMTS
CMTS: Professional construction management services for large-scale public infrastructure projects.
5+ YOEMinimum 5 years construction administration experience supporting airport projects; experience processing contracts, change orders, RFIs, submittals, and pay applications; public agency/government-funded project experience; high school diploma or equivalent.
2w
Save
Mark Applied
Hide
Associate Administrator, Business Systems
Orlando, Florida, United States
OnsiteFull Time
Universal Destinations & Experiences
Universal Destinations & ExperiencesNASDAQ: CMCSA: Operates global theme parks and immersive entertainment resort destinations.
2+ YOEBachelor's degree in IT, computer science, management information systems, or related field and 2+ years supporting enterprise applications, Windows/Linux servers, infrastructure, patching, troubleshooting, and application support.
Windows, Linux, AutoNow, Jira, SaaS
2w
Save
Mark Applied
Hide
Associate Administrator, Business Systems
Orlando, Florida, United States
OnsiteFull Time
Universal Destinations & Experiences
Universal Destinations & ExperiencesNASDAQ: CMCSA: Operates theme parks and immersive entertainment resorts globally.
2+ YOEBachelor's degree in IT, computer science, management information systems, or related field; 2+ years supporting enterprise applications, Windows/Linux servers, infrastructure, patching, troubleshooting, and application support.
Windows, Linux, AutoNow, Jira, SaaS
2mo
Save
Mark Applied
Hide
Grants Administrator Level I
Largo or Jacksonville or Pasco County or Nassau County
OnsiteFull Time
Family Support Services of North Florida
Family Support Services of North Florida: Provides child welfare, foster care, and family support services.
Bachelor's degree in business-related field required (Master's preferred). Strong grant research, application, data management, reporting, written/verbal communication, and Excel/Word/PowerPoint skills. Periodic travel between county offices and valid driver documentation required.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Adobe Creative Suite
2w
Save
Mark Applied
Hide
Hexagon SmartPlant Foundation (SPF) and SDx Administrator
Overland Park or Orlando or Bloomington or Tualatin or Phoenix or Ann Arbor or Greenwood Village or Houston or Cary or Chattanooga or Dallas
$78k-$134k/yr HybridFull Time
Black & Veatch
Black & Veatch: Provides engineering, procurement, and construction services for global infrastructure.
7+ YOERequires 7+ years supporting Hexagon or Octave SmartPlant applications, hands-on SPF and SDx administration, multi-application integration, SQL Server, .NET, SQL, XML, APIs, and related development experience.
SmartPlant Foundation, SPF, SDx, Smart 3D, Smart P&ID, Smart Instrumentation, Smart Electrical, Consolidated Data Warehouse, CDW, APIs, .NET, SQL, XML, REST, OData, SOAP, SQL Server, React, Angular, ETL
2w
Save
Mark Applied
Hide
Associate Administrator, Business Systems
Orlando, Florida, United States
OnsiteFull Time
Universal Destinations & Experiences
Universal Destinations & ExperiencesNASDAQ: CMCSA: Operates global theme parks, resorts, and entertainment experiences.
2+ YOEBachelor's degree in IT, computer science, management information systems, or related field; 2+ years supporting enterprise applications, Windows/Linux servers, infrastructure, or related technologies.
Windows, Linux, AutoNow, Jira, SaaS
2mo
Save
Mark Applied
Hide
SQL Developer / Application DBA (DevOps Team)
Orlando, Florida, United States
OnsiteFull Time
ThreatLocker
ThreatLocker: Provides a Zero Trust endpoint protection platform for businesses.
3+ YOE3+ years in SQL Server, SQL Developer or Database Administrator; experience with DevOps, CI/CD; strong T-SQL; database migrations and deployments.
Microsoft SQL Server, T-SQL, Git, CI/CD, PowerShell, Python, Azure DevOps, GitHub Actions, Jenkins, Kubernetes, Liquibase, Flyway, SSDT
2mo
Save
Mark Applied
Hide
Administrator-K-12 Principal Pool 2026-2027
Kissimmee, Florida, United States
OnsiteFull Time
Osceola County School District
Osceola County School District: Public school district providing K-12 education in Florida.
3+ YOE3+ MgmtMust submit letter of interest and resume; minimum 3 years teaching and 3 years state-certified administrative experience; Professional Educators Certificate indicating School Principal or Statement of Eligibility; updated BrassRing application and required documents.
5d
Save
Mark Applied
Hide
DOW SkillBridge Military Application (Florida)
Tampa or Fort Walton Beach or Orlando or Jacksonville
OnsiteMultiple Commitments Available
Builders FirstSource
Builders FirstSourceNYSE: BLDR: Supplier of building materials and services to professional homebuilders.
Active-duty military member in good standing within 180 days of service contract completion, with commanding officer approval; strong communication skills and Microsoft Office and Outlook knowledge.
Microsoft Office, Microsoft Outlook
1mo
Save
Mark Applied
Hide
DOW SkillBridge Military Application (Florida)
Fort Walton Beach or Orlando or Tampa or Jacksonville
OnsiteInternship
Builders FirstSource
Builders FirstSourceNYSE: BLDR: Leading supplier of building materials and professional construction services.
Active-duty service members within last 180 days of service with commanding officer approval; strong oral and written communication; Microsoft Office/Outlook knowledge; ability to lift up to 80 lbs.
Microsoft Office, Microsoft Outlook
2mo
Save
Mark Applied
Hide
Middleware Engineer - Systems Administrator
Orlando or Orlando
$79k-$99k/yr HybridFull Time
Orlando Utilities Commission
Orlando Utilities Commission: Municipal utility providing water and electricity services in Florida.
5+ YOEBachelor's in CS or equivalent, 5+ years enterprise application/middleware experience with 3+ years supporting Oracle Utilities (CC&B/MDM); hands-on WebLogic, Oracle SOA Suite (BPEL/OSB), Java deployments, patching, troubleshooting, and cross-team collaboration.
Oracle WebLogic Server (12c), Oracle SOA Suite (BPEL), OSB, Oracle Utilities CC&B, Oracle Utilities MDM, JD Edwards Enterprise 1 (E1), GIS, Outage Management System (OMS), Talend, Qlik, Cognos, Oracle, SQL Server, sFTP, Python, Perl, Java, BMC Footprints, Jira, Microsoft Excel, Microsoft Outlook, Microsoft Word
2w
Save
Mark Applied
Hide
Administrative Assistant - Orlando Marriott World Center
Orlando, Florida, United States
$16-$20/hr OnsiteFull Time
Encore
Encore: Provides event technology and production services for global venues.
1+ YOEHigh school diploma/GED, Microsoft Office and web application proficiency, strong communication skills, and 1+ year of administrative support experience; hospitality experience preferred.
Microsoft Office, CRM
1w
Save
Mark Applied
Hide
Office Assistant
Ocala or Las Vegas
OnsiteFull Time
HF Foods Group
HF Foods GroupNASDAQ: HFFG: Distributes specialty food products to Asian restaurants in America.
2+ YOEAssociate’s or Bachelor’s degree in Business Administration or related field required; 2+ years’ administrative support preferred. Requires Microsoft applications proficiency and English-Spanish bilingual communication.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3w
Save
Mark Applied
Hide
Entry Position Admin Assistant
Orlando, Florida, United States
OnsiteFull Time
Rampart Security Systems
Rampart Security Systems: Family-owned provider of security system installation and monitoring services.
Administrative assistant experience preferred, with phone, accounts receivable, data entry, filing, reporting, billing, and scheduling skills. App proficiency and security or construction industry experience preferred.
Apps
2w
Save
Mark Applied
Hide
Administrative Assistant - Orlando Marriott World Center
Orlando, Florida, United States
$16-$20/hr OnsiteFull Time
Encore Global
Encore Global: Provides audio-visual technology and production services for events.
1+ YOEHigh school diploma/GED, 1+ year administrative support experience, Microsoft Office and web application proficiency, strong written and verbal communication, and a proactive professional demeanor.
Microsoft Office, CRM