891 systems administrator jobs at 519 companies in Florida

2d
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Systems Administrator
Orlando, Florida, United States
HybridFull Time
4C North America Inc.
4C North America Inc.Nasdaq First North Premier Growth Market: 4C: 4C Strategies is a Swedish public software and advisory serving armed forces, governments, and enterprises with readiness and resilience solutions.
Requires US citizenship, active or obtainable security clearance, 2–5 years of systems administration or related IT experience, and a bachelor's degree or equivalent experience. Windows and Linux administration required.
Windows, Linux, routers, switches, firewalls, Microsoft Server, Microsoft Office 365, Microsoft Entra ID, Active Directory, Exchange Online, Microsoft SharePoint, System Center, Palo Alto Cortex XDR, CrowdStrike Falcon, Veeam, CommVault, Azure Backup, PowerShell, Power Automate, ARM, Terraform, Ansible, Palo Alto firewalls
3mo
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Systems Administrator
Coral Gables, Florida, United States
HybridFull Time
WT Group
WT Group: Privately held U.S. engineering, design, and consulting firm serving public and private-sector clients nationwide.
3+ YOE3+ years in systems administration with Microsoft 365, Windows Server, Active Directory, VMware, Fortinet, and hybrid IT support.
Microsoft 365, Windows Server, Active Directory, VMware, Nutanix, Fortinet FortiGate, Exchange Online, Teams, SharePoint, OneDrive, Entra ID, Intune, MFA, DNS/DHCP, Veeam, AutoCAD, Revit, ETABS, Trimble, Bluebeam, Adobe Creative Cloud, VPN, FortiGate
3mo
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Systems Administrator
Melbourne, Florida, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Provides IT, engineering, and project management services to federal agencies.
3+ YOE3+ years of systems administration; Bachelor's degree in Computer Science or related field; Windows and Linux; VMware/Hyper-V; strong troubleshooting and communication skills
Windows, Linux, VMware, Hyper-V
2d
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Systems Administrator
Fort Pierce, Florida, United States
$62k-$83k/yr OnsiteFull Time
St. Lucie County Clerk of the Court & Comptroller
St. Lucie County Clerk of the Court & Comptroller: Florida constitutional office safeguarding St. Lucie County public records and funds and providing court and financial services.
7+ YOEBachelor's degree in computer science, information technology, computer engineering, or related field preferred; seven years of systems administration experience preferred; valid Florida driver license required.
Microsoft Windows Server, Active Directory, Microsoft Entra ID, Azure Active Directory, Group Policy, DNS, DHCP, MFA, Conditional Access, Microsoft Exchange, Microsoft 365, PowerShell, Linux, Unix, NAS, SAN, VPN, Microsoft Exchange and Office
1w
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Systems Administrator
Panama City or Panama City Beach
OnsiteFull Time
ISPA Technology
ISPA Technology: Private U.S. defense contractor providing software, systems engineering, cybersecurity, ISR, and RDT&E support to military customers.
Requires systems administration experience with Windows Server, VMware, Linux, and RHEL 8/9; automation proficiency with Python, PowerShell, Ansible, or Bash; and patch, deployment, troubleshooting, and configuration management experience.
Windows Server, RHEL, VMware, Python, PowerShell, Bash, Ansible, ACAS/Nessus, SCAP, STIG Viewer, Red Hat Satellite, SCCM/MECM, VMware ESXi
1mo
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Systems Administrator
Niceville, Florida, United States
OnsiteFull Time
KBR
KBRNYSE: KBR: Provider of science, technology, and engineering solutions.
10+ YOEActive Top Secret clearance, 10+ years systems administration experience, strong Windows/Linux and virtualization skills, RMF/DoD experience, ability to lift 35 lbs and travel up to 20%.
VMware, VxRail, vSphere, vDS, NSX, Microsoft SQL Server, Horizon UAG, VDI, Microsoft Active Directory, Microsoft Group Policy, DNS, Web Application Proxy, ADFS, PKI, Docker, Containers, Kubernetes, RHEL, Satellite, ansible, syslog, HBSS, Splunk, SolarWinds, EPO (Trellix), ACAS
1mo
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SYSTEMS ADMINISTRATOR
Tampa, Florida, United States
OnsiteFull Time
Seminole Electric Cooperative
Seminole Electric Cooperative: Not-for-profit generation-and-transmission cooperative supplying wholesale electricity to nine Florida member distribution cooperatives.
4+ YOEBachelor's degree or 4+ years business-related experience; system administration experience; Active Directory and Microsoft 365 skills; valid driver’s license; familiarity with NERC compliance; able to work on-call and overtime.
Active Directory, Microsoft Office 365, Microsoft Teams, Microsoft Office
1w
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Systems Administrator
Doral, Florida, United States
OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
2+ YOERequires a bachelor's degree in IT or 4 additional years' experience, 2+ years of systems administration experience, active Secret clearance, DoD IAT Level II and Microsoft AZ-104 or MD-102 certifications.
Ansible, Salt, Puppet, Microsoft AZ-104, Microsoft MD-102, Red Hat Linux, AWS, VMware, CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP
1w
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Systems Administrator (IT)
Tampa, Florida, United States
$75k-$90k/yr OnsiteFull Time
Rivero, Gordimer & Company
Rivero, Gordimer & Company: Tampa-based private CPA firm serving businesses and individuals with accounting, audit, tax, valuation, and advisory services.
3+ YOE3+ years of systems, network, or technical support experience; Microsoft 365 and Local AD administration; networking, firewalls, identity, email, and endpoint security knowledge. Bachelor's degree preferred.
Microsoft 365, Active Directory, Windows Server, Group Policy
1w
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Senior Systems Administrator
Alabama or Florida or Georgia or Iowa or Kentucky or Nebraska or North Carolina or Tennessee or Texas or Wisconsin or Wyoming or Atlanta
RemoteFull Time
CorServ
CorServ: Privately held payment card issuer helping banks and fintechs launch and manage card programs.
5+ YOERequires 5+ years in systems administration or IT infrastructure, strong PowerShell/Python/Bash scripting, backup and disaster recovery expertise, automation, SQL Server, cloud environments, and troubleshooting skills.
PowerShell, Python, Bash, SQL Server, AWS, Azure, GCP
1mo
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Systems Administrator III
Orlando, Florida, United States
$97k-$120k/yr OnsiteFull Time
The DiSTI Corporation
The DiSTI Corporation: Private U.S. software providing HMI tools and 3D virtual maintenance training for aerospace, defense, automotive, and industrial customers.
5+ YOE5+ years Linux systems administration (RHEL/Ubuntu), Bachelor\u0002s in CS or related (or equivalent), proficiency with Python, Bash, Ansible, VMware, Veeam, Atlassian tools, and willingness to work rotating shifts/on-call.
RHEL, Ubuntu, Ansible, Python, Bash, VMware, Veeam, Jira, Confluence, Gitlab, Subversion, PlasticSCM, SAN, NAS, Observium, Lansweeper
1mo
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Systems Administrator II
Tallahassee, Florida, United States
OnsiteFull Time
Tallahassee Memorial HealthCare
Tallahassee Memorial HealthCare: Private, nonprofit community-based healthcare system in North Florida.
3+ YOEBachelor's or equivalent,3–5 years Windows systems administration experience,expertise with Windows Server,Active Directory,VMware,backup/Rubrik,PowerShell,Azure AD/Microsoft 365,healthcare/HIPAA familiarity.
Windows Server, Active Directory, DNS, DHCP, VMware, SAN, NAS, Rubrik, PowerShell, Azure AD, Exchange Online, Microsoft 365
2w
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IT Systems Administrator, Launch
Brownsville or Cape Canaveral or Vandenberg
OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
3+ YOEHigh school diploma or equivalent, 3+ years of IT systems administration, Linux or Windows server administration, enterprise networking, driver's license, background checks, and ITAR work authorization.
Linux, Windows, Bash, PowerShell, Python, Terraform, Ansible, Puppet, Active Directory, SCCM, TCP/IP, DNS, DHCP, SNMP, NTP, PTP, ITAR, ISO, NIST
2w
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Linux Systems Administrator
Orlando, Florida, United States
$100k-$120k/yr OnsiteFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
5+ YOEBachelor's degree, 5+ years of systems administration experience, U.S. citizenship, active Secret clearance, Security+, RHEL, network interfaces, virtualization, hardware/software integration, and system verification experience.
Red Hat Enterprise Linux, Windows, QEMU, Hyper-V, VirtualBox
1mo
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IT Senior Systems Administrator
Raleigh or Washington or Greenville or Wilmington or Charlotte or Fort Myers
HybridFull Time
Rise Capital Group
Rise Capital Group: Private Houston investment-management firm offering accredited investors access to oil-and-gas, real-estate, and alternative-asset opportunities.
7+ YOE7+ years IT support/systems administration experience; strong with Windows Active Directory, Microsoft 365 services, Intune/Entra ID, virtualization, networking, cybersecurity, and supporting distributed environments.
Windows Active Directory, Intune, Entra ID, Microsoft 365, SharePoint Online, Defender, Exchange Online, Microsoft Server, Windows 11, Scale Computing, VMware
2w
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IT Systems Administrator
Clearwater or Pompano Beach or Sarasota or Raleigh or Mooresville
OnsiteFull Time
IOS Huntsville
IOS Huntsville: Commercial openings systems integrator providing doors, frames, hardware, access control, and services to contractors and building owners.
2+ YOERequires 2–4 years in IT support or systems administration, Microsoft 365, Windows, endpoint troubleshooting, networking fundamentals, and willingness to learn ticketing and remote-support tools.
Microsoft 365, Exchange Online, Entra ID, Intune, Azure, Azure Virtual Desktop, Microsoft Defender, Sentinel, PowerShell, Microsoft Graph, Power Automate, Power Apps, Copilot Studio, SharePoint, Teams, Forms, SQL, Power BI, Fabric, Windows, VPN, Microsoft 365 Fundamentals, Azure Fundamentals, Power Platform Fundamentals, CompTIA A+, CompTIA Network+
1w
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Tactical Systems Administrator
Orlando, Florida, United States
$90k-$137k/yr OnsiteFull Time
Chartis Consulting Corporation
Chartis Consulting Corporation: Chartis Federal is a for-profit systems engineering and integration firm delivering IT and communications to government agencies.
3+ YOERequires 3+ years supporting TAK or comparable systems, mobile-device integration, certificates, user access, system configuration, secure government IT coordination, field support, DHS suitability, and U.S. citizenship.
Team Awareness Kit (TAK)
1w
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Tactical Systems Administrator
Orlando, Florida, United States
$55k-$75k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
3+ YOERequires 3+ years supporting TAK or comparable mobile information-sharing systems, mobile-device integration, certificates, user access, system configuration, secure IT environments, U.S. citizenship, and DHS suitability eligibility.
Team Awareness Kit (TAK), Artificial Intelligence (AI)
6d
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IT Systems Administrator
Orlando or Tampa or Florida
RemoteFull Time
EnviroTrac
EnviroTrac: Private environmental consulting firm providing engineering, remediation, construction, and compliance services to commercial, industrial, and government clients.
3+ YOERequires 3+ years in systems or network administration, Windows Server and Active Directory experience, Microsoft 365 proficiency, networking and virtualization knowledge, troubleshooting skills, and a valid driver's license.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft 365, Exchange Online, Entra ID, Teams, Microsoft SharePoint, OneDrive, VMware, Microsoft Hyper-V, TCP/IP, VLANs, VPN, Fortinet, FortiSASE, Veeam, MaaS360, PowerShell
1w
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IT Systems Administrator
Tampa or United States
OnsiteFull Time
TRAK TECOM
TRAK TECOM: U.S. defense and aerospace manufacturer of microwave electronics and antenna systems for radar, electronic warfare, and satcom.
1+ YOERequires 1–3 years of systems administration and end-user support experience, U.S. citizenship, and knowledge of Windows Active Directory, TCP/IP, DNS, and GPOs. A bachelor's degree is desired.
Kaseya, Microsoft Office 365, Windows Active Directory (AD), TCP/IP, DNS, Group Policy Objects (GPOs), Windows 11, S2022, ERP systems, Oracle, Agile, SQL, Zscaler, AzureAD, Microsoft 365, Microsoft SharePoint, Microsoft Teams, Okta