40 windows system administrator jobs at 24 companies in Ruskin, FL
3h
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System Administrator
Tampa, Florida, United States
RemoteFull Time
2+ YOERequires 2+ years in IT support or system administration, production Linux and Windows server administration, networking, AVD, Entra ID, Active Directory, Microsoft 365, endpoint management, ITSM, regulated environments, and scripting.
Linux, Windows, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Claude Desktop, Copilot, VPN, RD Web, Azure Virtual Desktop, FSLogix, Entra ID, Active Directory, Auth0, FusionAuth, 1Password, Microsoft 365, Bash, PowerShell, SOC 2, HIPAA, ITSM, GPO, SSO, MFA, Conditional Access, SSH, sudo
2w
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System Administrator
Tampa or Fayetteville
OnsiteFull Time
5+ YOEActive U.S. Secret clearance and citizenship; bachelor's degree or equivalent; 5+ years administering Windows Server, Linux, virtualization, storage, and enterprise infrastructure; DoD IAT Level II certification and STIG/RMF experience.
Microsoft Windows Server, Linux, Active Directory, Group Policy, DNS, DHCP, RMF, STIG, Microsoft Windows, CompTIA Security+ CE
4w
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GCCS System Administrator
Tampa, Florida, United States
OnsiteFull Time
Active TS/SCI clearance, experience administering Solaris,RHEL,Windows, AD, VMware, enterprise databases and Java app servers; scripting and DoD security compliance experience.
Global Command and Control System (GCCS), Solaris, Zones, ZFS, Red Hat Enterprise Linux (RHEL), Windows, Microsoft Active Directory (AD), VMware, Oracle, Sybase, PostgreSQL, MySQL, WebLogic, Tomcat, JBoss, NFS, SSH, NTP, LDAP, Apache, PowerShell, Java
4d
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Network Operations Senior System Administrator
MacDill Air Force Base, Florida, United States
$85k-$95k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ years of infrastructure experience, BA/BS or equivalent, active Secret clearance, Windows and VMware expertise, infrastructure design and operations experience, and eligibility for DoW 8570 IAT Level II access.
Microsoft Windows Server, VMware, VMware ESXi, VMware vCenter, VxRail, VSAN, PowerShell, VBScript, Microsoft Active Directory, Microsoft Exchange, Microsoft SharePoint, Microsoft SQL Server, Microsoft Group Policy, Microsoft DNS, Microsoft System Center Configuration Manager (SCCM), Microsoft Windows 10
4d
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Network Operations Senior System Administrator
Florida or MacDill Air Force Base
$85k-$95k/yr OnsiteFull Time
10+ years of infrastructure experience, BA/BS or equivalent experience, Secret clearance, Windows and VMware expertise, infrastructure design and operations experience, and eligibility for DoW 8570 IAT Level II access.
Microsoft Windows Server, VMware, ESXi, vCenter, VxRail, VSAN, PowerShell, VBScript, Microsoft Active Directory, Microsoft Exchange, Microsoft SharePoint, Microsoft SQL, SCCM, Windows 10, DNS, DISA, STIGs, IAVAs
2w
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IT Systems Administrator
Clearwater or Pompano Beach or Sarasota or Raleigh or Mooresville
OnsiteFull Time
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+
1d
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IT Systems Administrator
Orlando or Tampa or Florida
RemoteFull Time
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
3w
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Systems Administrator - Tampa (Hybrid)
Tampa, Florida, United States
$85k-$95k/yr HybridFull Time
5+ YOE5+ years systems administration with SaaS and identity provider experience; SAML/OIDC/SCIM implementation; macOS/Windows/Linux support; scripting and API integration; onboarding/offboarding ownership; able to work hybrid in Tampa and travel up to 25%.
SAML, OIDC, SCIM, REST APIs, webhooks, macOS, Windows, Linux, iPaaS
6d
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IT Systems Administrator
Tampa or United States
OnsiteFull Time
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
3mo
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Systems Administrator
Tampa, Florida, United States
OnsiteFull Time
8+ YOEBachelor's in CS or related field; 8+ years in a SysAdmin role; Windows and Linux; security and privacy knowledge; strong problem-solving and communication; independent and team player.
Windows, Linux, Network Security
1mo
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Systems Administrator
Plant City, Florida, United States
OnsiteFull Time
3+ YOEExperience administering Windows Server, Active Directory, Azure, Intune and networking; CompTIA Security+; strong troubleshooting, communication, and organizational skills; able to obtain security clearance.
Cisco, Ubiquiti, Aruba IAP, Blade servers, VM, Intune, Azure Active Directory, Group Policy, Active Directory, Windows Server, SNMP, Cisco CLI
1d
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Systems Administrator (IT)
Tampa, Florida, United States
$75k-$90k/yr OnsiteFull Time
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
3mo
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Systems Administrator
Port Richey or Spring Hill or Sarasota or Jacksonville or Fort Myers or Fort Lauderdale
FieldFull Time
4+ YOE4+ years IT experience; support end users, Microsoft 365/Entra ID/Intune administration, endpoint and network troubleshooting, VoIP and clinical app support; valid driver’s license and ability to travel within Central Florida; pass drug screen and background check.
Freshservice, Microsoft 365, Microsoft Entra ID, Azure Active Directory, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Intune, Windows Autopilot, Azure Virtual Desktop, RMM, ConnectWise, NinjaOne, Snipe-IT, SentinelOne, Mimecast, SIEM, Epic, Citrix, Fortinet, Ubiquiti, VoIP, Microsoft Windows
1mo
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Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
2+ YOE2+ years supporting and securing enterprise systems, network and cloud environments; knowledge of hardening, patching, vulnerability and incident response; strong troubleshooting and communication skills.
Windows Server, Linux, Entra ID, Group Policy, Purview, Intune, AWS, Microsoft Azure, Google Cloud Platform
2mo
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Infrastructure Systems Administrator (07151)
Hillsborough County or Citrus County or Hardee County or Hernando County or Lake County or Manatee County or Pasco County or Pinellas County or Polk County or Sarasota County or Sumter County
$110k-$166k/yr OnsiteFull Time
5+ YOEMaintain and administer Windows/Linux systems, AD/IAM, M365, Azure, AWS, SIEM, MDM, virtualization, backup/disaster recovery, scripting, and enterprise monitoring; 5+ years experience (varies by degree) and ability to pass background/polygraph checks.
Active Directory (AD), Identity and Access Management (IAM), Microsoft 365 (M365), Microsoft Azure, Microsoft Entra ID, Amazon Web Services (AWS), Security Information and Event Management (SIEM), Mobile Device Management (MDM), Enterprise Storage Area Network (SAN), Network File System (NFS), Fibre Channel, VMware vSphere ESXi, VMware NSX, VMware Workspace ONE, Red Hat, Microsoft Exchange, Mac OS X, Windows Server 2019+
3mo
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Systems Administrator I
Clearwater, Florida, United States
HybridFull Time
4+ YOESupport end-user desktop, laptop, phone, mobile devices; troubleshoot incidents; perform PC/hardware maintenance; provide hands-on and remote end-user support; ensure SLAs.
Windows, SCCM, Remote connectivity software, PC hardware, Mobile devices, Telephones, Wireless systems, Industry-standard application software
1mo
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Systems Admin, Infrastructure
Clearwater, Florida, United States
OnsiteFull Time
2+ YOE2-4 years system administration experience with Windows/Linux, vSphere (multiple ESXi clusters), Citrix XenApp/XenDesktop, Active Directory, PowerShell/VBScript, IIS, and familiarity with M365/Azure; bachelor's in technology preferred.
Windows, Linux, VSphere 6, VSphere 6.5, VSphere 6.7, ESXi, Active Directory, PowerShell, Vbscript, Batch, Citrix XenApp, Citrix XenDesktop, M365, azure, Rightfax, IIS, Cisco UCS, Hyland Onbase, PRTG Network Monitor
2mo
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Systems Administrator Engineer - Cloud & Automation
Milwaukee or Kansas City or Rolling Meadows or Naperville or Scottsdale or Raleigh or Jersey City or Newark or Norristown or Plano or Alpharetta or Sarasota or United States
$63k-$138k/yr HybridFull Time
7+ YOE7+ years in cloud, automation, and infrastructure engineering; IaC (Bicep/ARM/Terraform) for Azure; Microsoft Graph API and PowerShell expertise; experience with Azure services, Entra ID, Microsoft 365 automation; US work authorization required.
Bicep, ARM templates, Terraform, Microsoft Graph API, PowerShell, Microsoft Azure Automation, Microsoft Logic Apps, Microsoft Azure Functions, Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Windows Server, Microsoft Active Directory, Group Policy, DNS, DHCP, IIS, Microsoft Fabric, Microsoft Power BI, Git, Azure DevOps, GitHub Actions, Infrastructure as Code (IaC)
1mo
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Infrastructure/Systems Administration
Melbourne or Sarasota
$75k-$158k/yr OnsiteFull Time
3+ YOETS/SCI with poly required; bachelor’s or equivalent and 3+ years relevant experience; proficiency with Windows, Dell hardware, Microsoft Outlook, and network communications; Security+ desired; strong written/verbal communication and customer service skills.
Windows, Microsoft Outlook, Linux, Dell
1mo
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Infrastructure/Systems Administration
Melbourne or Sarasota
$75k-$158k/yr OnsiteFull Time
3+ YOETS/SCI with polygraph required. Bachelor’s degree or equivalent and 3+ years relevant experience. Proficient with Windows, Dell hardware, Outlook, networking; Security+ desired.
Windows, Dell, Microsoft Outlook, Linux
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