administrator Jobs in Florida

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Exchange Administrator / Exchange Engineer or Messaging

Indotronix International Corp

Remote

Contract

Exchange Administrator / Exchange Engineer or Messaging Location: REMOTE. Note: Must be authorized and willing to work on W2. Can't do C2C or Corp to Corp or 1099. Prior administration experience with Microsoft Exchange Server (2013/2016/2019/Exchange Online), SMTP/E-Mail gateway products (Proofpoint preferred) and with Microsoft 365 technology Automation background using Windows PowerShell. Need Server-side Exchange experience. Need Exchange "On PREM and 365. Understanding of migration with Exc

Sr. WebSphere Administrator (with Liberty and Weblogic)

Mindlance

Remote

Contract

100% Remote Important Notes from Hiring Manager: This org. has recently moved to a Cloudpak (Openshift) environment so that experience is essential. Candidates must also have CI/CD pipelines experience. Candidate will be doing patches, installs, checking for vulnerabilities, etc. in this role as well. He/she must have troubleshooting and small programming skills (very limited coding) as needed. Team Size: Approx. 10 team members Required Skills: Experience with Websphere (Admin side) is requir

Linux Administrator with VMware NSX Experience

K Source Inc

Remote

Contract, Third Party

Hi , This is Sagar from KSource Inc. We have an excellent job opportunity for you below is the JD please have a look. Job Title: Linux Administrator with VMware NSX Experience Location: Remote (Columbus, OH) Duration: 12+ months contract Job Summary: We are seeking a skilled Linux System Administrator with hands-on experience in VMware NSX to support, maintain, and enhance our enterprise infrastructure. The ideal candidate will be responsible for managing Linux systems and virtual network enviro

Linux Systems Administrator - Oracle Cloud Certified

ArnAmy, Inc.

Tallahassee, Florida, USA

Third Party, Contract

Job Purpose: Installs, configures, maintains and performs system integration testing of UNIX based operating systems, related utilities and hardware. Responsible for troubleshooting UNIX-based hardware and software problems. Monitors systems activities and fine tunes system parameters and configuration to optimize performance and ensure security of systems. Performs capacity analysis, monitors and controls usage of disk space. Develops procedures for routine administration including backup/resto

Systems Administrator

General Dynamics

Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, Software Updates, System Administration Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GDIT. A

G2 SharePoint Systems Administrator | Active Top Secret clearance

General Dynamics

Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft SharePoint Administration, SharePoint Management, System Administration Certifications: Security+ CE - CompTIA Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint / Systems A

G2 Directory Services Engineer / Senior Systems Administrator | Active Top Secret clearance

General Dynamics

Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Directory Services, System Administration, Technical Support Certifications: Security+ CE - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into an opportunity as a Directory Services Engineer / Senior Sys

Linux System Administrator (Onsite) (DoD Secret Clearance)

RTX Corporation

St. Petersburg, Florida, USA

Full-time

Date Posted: 2025-07-10 Country: United States of America Location: FL915: St. Petersburg - Bldg D 7401 22nd Ave N. Building D, St. Petersburg, FL, 33710 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret We have an immediate career growth opportunity with our Information Workplace Services team for a talented Li

Systems Administrator Power Platform & SharePoint -W2 only

Sansar Tec

Tallahassee, Florida, USA

Full-time

Job Description:We are seeking a Systems Administrator to support and optimize Power Platform and SharePoint environments (Online and On-Prem). This is an onsite role in Tallahassee, FL, open strictly to W2 candidates only. No C2C No third-party candidates Only local candidates to Tallahassee, FL will be considered To apply, send your resume to Key Responsibilities: Administer, monitor, and optimize SharePoint and Power Platform environments (Power Apps, Power Automate, Power BI) Troubleshoot s

Infor CSD (CloudSuite Distribution) Systems Administrator

Robert Half

Remote or Highland, Utah, USA

Full-time

Description We are looking for a skilled Systems Administrator to manage and support our Infor CloudSuite Distribution (CSD) platform. This role is vital for ensuring the system operates efficiently, remains secure, and meets organizational needs. The ideal candidate will bring technical expertise, problem-solving skills, and a proactive approach to maintaining and optimizing the system. Responsibilities: Oversee the daily operations, maintenance, and troubleshooting of the Infor CloudSuite Dis

System Administrator / Contract / Remote / Manhattan, NY

Motion Recruitment Partners, LLC

Remote or New York, New York, USA

Full-time

A leading healthcare institution in the New York City area is urgently hiring for a 6-month contract opportunity focused on infrastructure and security remediation. This team will be responsible for tackling major vulnerabilities across Windows, Linux, IaaS cloud, and networking environments in a highly regulated HIPAA setting. You'll be joining a dedicated tiger team reporting directly to the CISO org, assembled to address high-severity issues across a large-scale hybrid infrastructure. Full ex

Sr Systems Administrator

SNI Technology

Orlando, Florida, USA

Contract

Job Details We're seeking a seasoned Systems Administrator with at least 5 years of experience managing Microsoft-based infrastructure, Azure IaaS environments, and Microsoft 365 services. The ideal candidate will ensure the reliability, security, and performance of both on-premise and cloud-based systems, while supporting collaboration tools and enabling infrastructure automation. Key Responsibilities: Manage and maintain Windows Server environments, including Active Directory, DNS, DHCP, and

Application Administrator (MS/Exchange)

Computer Merchant, Ltd., The

St. Petersburg, Florida, USA

Full-time

JOB TITLE: Application Administrator (MS/Exchange) JOB LOCATION: St. Pete, FL (Hybrid) WAGE RANGE*: $60-65/hr. JOB NUMBER: 36204718 REQUIRED EXPERIENCE: Strong customer service experience Prior administration experience with Microsoft Exchange Server (2013/2016/2019/Exchange Online). Prior administration experience with SMTP/E-Mail gateway products (Proofpoint preferred). Prior administration with Microsoft 365 technology Automation background using Windows PowerShell. Concepts, principle

SharePoint Systems Administrator

Abacus Service Corporation

Tallahassee, Florida, USA

Full-time

Experience: Must have knowledge of SharePoint Online and/or On-Premises administration, including site management, permissions, and content management. Must have knowledge of supporting Power Platform applications, including Power Apps, Power Automate, and Power BI. Must have knowledge of Microsoft products, including Office 365, OneDrive, and Teams, in an extensive environment. Must have knowledge to troubleshoot and resolve system, application, and integration issues for Power Platform and Sha

Workday Integrations Administrator

Dexian DISYS

Miramar, Florida, USA

Full-time

Workday Integrations Administrator Miramar, FL: Hybrid (2-3 days onsite per week) Full-time, Permanent $120/K - $125/K Overview: Workday Integrations expert to design, build, and manage integrations across HCM, Finance, Payroll, and Supply Chain. Requires hands-on experience with Workday tools like EIB, Studio, PECI, and XSLT. Responsibilities: Develop and maintain Workday integrations Troubleshoot and resolve system issues Collaborate with teams to enhance functionality Lead upgrades and ensu

Sr. Workday Integrations Administrator

Dexian DISYS

Pembroke Pines, Florida, USA

Full-time

Job Post: Role: Workday Integration Admin Full-Time Role Location: Miramar, FL Work Model: Hybrid Duration: Permanent Fulltime JOB DESCRIPTION: This position is responsible for the design, development, testing and debugging of interfaces (integrations) between Workday and others applications/Systems both external and internal to securely send and receive data in the areas of HCM, Supply chain, Finance and Payroll using the various integrations templates including but not limited to - EIB, CCW, C

(Remote) Ab Initio Administrator (GKE)

RG Talent Inc

Remote

Contract

Job Title (100% Remote) Ab Initio Administrator (GKE) Project Location Remote WH Duration 6 months /Contract Skills Required and Job Description: T+S LinkedIn Required We are seeking an experienced Ab Initio Administrator with strong expertise in managing and deploying applications on Google Kubernetes Engine (GKE). The ideal candidate will be responsible for administration, configuration, and optimization of Ab Initio environments, ensuring high availability and performance in a cloud-native s

SIS Administrator

ConsultNet, LLC

Remote or McLean, Virginia, USA

Full-time

SIS Adminstrator 100% Remote - EST Hours Competitive Compensation We are seeking an experienced SIS (Student Information Systems) Administrator to support the national expansion of our client's K-12 virtual public charter schools by administering and enhancing their Student Information Systems. This individual will play a key role in managing SIS operations across both online and brick-and-mortar schools (approximately 100+ schools), ensuring seamless integration, compliance, and functio

System Administrator - Oracle Cloud

The Planet Group

Remote

Full-time

The Planet Group is hiring an Oracle Cloud System Administrator. This is a Direct Hire / Perm role with our client in the Boston, MA area (local, east coast or central time zones considered). Our client is seeking a highly skilled System Administrator to support their Oracle Fusion Cloud environment, including ERP, SCM, PaaS extensions, and Oracle Cloud Infrastructure (OCI). The ideal candidate will also have strong hands-on experience with Identity Cloud Service (IDCS), Oracle Risk Management C

Senior Systems Administrator (Linux/Windows)

GovCIO

Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec