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487 windows administrator jobs at 199 companies in Florida

2mo
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Windows System Administrator
Tallahassee, Florida, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: A technology services organization.
5+ YOE5+ years experience as Windows System Administrator; Windows Server; Active Directory; virtualization (VMware/Hyper-V); strong troubleshooting; good communication.
Windows Server, Active Directory, VMware, Hyper-V, Storage Spaces, RAID, Backups
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3w
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Principal Windows Systems Administrator - Top Secret
Melbourne, Florida, United States
$89k-$134k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
Top Secret clearance required, Windows domain and server administration experience, Security+ or greater, experience with GPO/AD/DNS/DHCP/LDAP, virtualization, backup and monitoring tools, and service desk ticketing systems.
Active Directory, GPOs, DNS, DHCP, LDAP, ServiceNow, JIRA, Cohesity, Veritas, HBSS, SolarWinds, Splunk, Windows Server
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3w
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Principal Windows Systems Administrator - Top Secret
Melbourne, Florida, United States
$89k-$134k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOETop Secret clearance required, Security+ or greater, experience administering Windows domains (Active Directory, GPOs), backup and virtualization, and familiarity with RMF/STIG; multiple degree/experience combinations accepted.
Active Directory, Group Policy, DNS, DHCP, LDAP, ServiceNow, JIRA, Cohesity, Veritas, HBSS, SolarWinds, Splunk, Windows, Linux, Solaris, OSX, UNIX
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Application Administrator - Windows
Tampa or United States
RemoteFull Time
Lucayan Technology Solutions
Lucayan Technology Solutions: A government contracting firm that delivers secure technology and intelligence services in support of national defense and intelligence missions.
5+ YOE5+ years Windows Server and application administration experience, STIG/security hardening knowledge, familiarity with IIS, Active Directory, patching, and enterprise application management; U.S. citizenship and T3 clearance eligibility required.
Windows Server, IIS, Active Directory, STIG, Apache, Tomcat, Splunk, OCI, Azure, AWS
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1mo
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Windows Systems Administrator - TS/SCI with Polygraph
Annapolis Junction or Washington or Colorado Springs or Tampa or Springfield
$111k-$150k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOEActive TS/SCI with favorable polygraph, 8+ years related IT experience, DoD 8140 IAWF cert (e.g., Security+ CE), hands-on Windows Server/AD/GPO/PowerShell, STIG/HBSS compliance, virtualization and patch management experience; US citizenship required.
Group Policy Objects (GPO), Microsoft Windows Server, Microsoft Active Directory, PowerShell, STIG, HBSS, SCAP
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1mo
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Windows Systems Administrator - TS/SCI with Polygraph
Annapolis Junction or Washington or Colorado Springs or Tampa or Springfield
$111k-$150k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOEActive TS/SCI with polygraph and U.S. citizenship required, 8+ years IT experience, bachelor\u0002s in IT or 10+ years experience in lieu, meet DoD 8140 certification (e.g., Security+ CE); Windows Server, Active Directory, GPO, PowerShell, STIG/HBSS, virtualization.
Group Policy Objects (GPO), Microsoft Windows Server, Active Directory, PowerShell, STIG, HBSS, SCAP
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2w
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Systems Administrator (Windows) (Onsite)
Jacksonville, Florida, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEActive U.S. citizenship and transferable DoD Secret clearance required day one. Requires Windows system administration experience, applying DoD STIGs, 2+ years relevant experience, and ability to perform security audits IAW NIST 800-53.
Windows, VMware, KVM, DoD STIGs, NIST 800-53
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4w
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System Administrator III - Windows/macOS
Key Biscayne, Florida, United States
HybridFull Time
GAMA-1 Technologies
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
8+ YOE8+ years systems administration experience with Windows and 5+ years supporting enterprise macOS, Microsoft ecosystem and MDM experience, scripting/automation skills, cloud/virtualization knowledge, and ability to obtain security clearance.
Active Directory, Group Policy, DNS, DHCP, Microsoft Entra ID, Jamf Pro, BigFix, MECM, ManageEngine, Intune, VMware, Hyper-V, Microsoft Azure, AWS, PowerShell, Python, Bash, AppleScript, Terraform, Ansible
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2mo
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Project Administrator Windows and Doors
Coral Springs, Florida, United States
OnsiteFull Time
Statewide Windows & Doors
Statewide Windows & Doors: Specializes in window and door products and services.
3+ YOE3-5 years of project coordination experience for window projects; experience completing window permit applications.
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2w
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Senior IT Systems Administrator – Windows & VMware
Miami or Hialeah
OnsiteContract
Five Rivers IT
Five Rivers IT: Provides managed IT, cybersecurity, and compliance solutions for businesses.
5+ years Windows Server and VMware administration, PowerShell automation, backup/DR, storage knowledge, project leadership, communication, and formal change-management experience.
Windows Server, PowerShell, VMware vSphere, VxRail, vCenter, ESXi, vSAN, Jira, Change Gear
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3w
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Parts Administrator
Palmetto, Florida, United States
$19-$23/hr OnsiteFull Time
Parts Town
Parts Town: Distributes OEM equipment parts and provides professional maintenance services.
2+ YOE2+ years administrative experience in a service business; parts inventory experience a plus; strong Windows skills and proficiency with Microsoft Word, Excel, and Access.
Microsoft Word, Microsoft Excel, Microsoft Access
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3w
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Parts Administrator
Palmetto, Florida, United States
$19-$23/hr OnsiteFull Time
Whaley Foodservice
Whaley Foodservice: Repair and maintenance services for commercial kitchen equipment and HVAC.
2+ YOE2+ years administrative experience in a service business; parts inventory experience helpful; strong Windows-based computer skills (Microsoft Word, Excel, Access); organization and customer service skills.
Microsoft Word, Microsoft Excel, Microsoft Access
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2mo
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Systems Administrator
Coral Gables, Florida, United States
HybridFull Time
WT Group
WT Group: Provides engineering and design consulting services for construction projects.
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
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4w
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Systems Administrator II
Tallahassee, Florida, United States
OnsiteFull Time
Tallahassee Memorial HealthCare
Tallahassee Memorial HealthCare: Provides comprehensive hospital care and specialized medical services.
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
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2w
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System Administrator
Eglin Air Force Base, Florida, United States
OnsiteFull Time
Reliance Test & Technology
Reliance Test & Technology: Provides range engineering and technical support for defense systems.
5+ YOECompTIA Security+ (required/obtainable), 5+ years systems administration experience, Secret clearance eligibility, Windows Server and virtualization expertise, SCCM, VMware, SQL, Veeam, SolarWinds, Splunk, AD and Group Policy management.
SCCM, ESXi, MS SQL, VMware, IIS, Microsoft Server 2012r2, Microsoft Server 2016, Microsoft Server 2019, Microsoft Server 2022, Windows 11, Windows 10, Windows 7, Windows XP, DOS, Active Directory, Group Policy, Microsoft Certificate Authority, DHCP, DNS, Veeam Backup & Replication, SolarWinds, Splunk, ACAS, MS Defender, ePO, HBSS, Trellix, NIPRNET, SIPRNET, VMware vSphere, vCenter
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2mo
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System Administrator
Kissimmee, Florida, United States
HybridFull Time
Maverc Technologies
Maverc Technologies: Provides managed cybersecurity and IT services for organizations.
3+ YOE3–5 years in system/network administration; Windows/Linux; virtualization; security controls; SIEM; AD/GP DNS DHCP; CCNA/Security+/CMMC-CCA/CCP or CISSP; U.S. citizenship for DoD work.
Windows Server, Linux, virtualization (VMware/Hyper-V), Microsoft 365, SIEM, endpoint protection, vulnerability scanning, Active Directory, DNS, DHCP, PowerShell, Bash
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18h
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Senior Database Administrator
Atlanta or Charlotte or Dallas or Houston or Miami
RemoteFull Time
Seyfarth Shaw
Seyfarth Shaw: A global law firm providing advisory, litigation, and transactional legal services.
5+ YOEBachelor's or equivalent experience; 5+ years Microsoft SQL Server and Windows Server administration; expertise in HA/DR and Azure SQL; ability to manage multiple projects.
Microsoft SQL Server, Windows Server, Azure SQL
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18h
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Senior Database Administrator
Atlanta or Charlotte or Dallas or Houston or Miami
RemoteFull Time
Seyfarth Shaw
Seyfarth Shaw: Provides international legal advisory, litigation, and transactional services.
5+ YOE5+ years DBA experience including Microsoft SQL Server and Windows Server administration, HA/DR design, Azure SQL, ability to manage multiple projects.
Microsoft SQL Server, Windows Server, Azure SQL
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2w
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Systems Administrator
Tampa, Florida, United States
$85k-$95k/yr OnsiteFull Time
Iron Bow Technologies
Iron Bow Technologies: Provides IT infrastructure and cybersecurity services to government agencies.
5+ YOEAdvanced system administration experience for Windows/Linux, DISA STIG/RMF compliance, MECM/AD/VMware/ACAS operations, vulnerability remediation, and scripting for automation.
Splunk, ACAS, MECM (Microsoft Endpoint Configuration Manager), vCenter, Nessus, Tenable.sc, PVS, ePO, VMware ESXi, Hyper-V, Exchange, O365, PowerShell, Python, Bash
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2mo
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IT System Administrator
Miami, Florida, United States
OnsiteFull Time
Itaú Unibanco
Itaú UnibancoNYSE: ITUB: Financial institution providing global private banking and wealth management services.
5+ YOE5+ years in IT infrastructure/system administration; strong Windows/Linux, virtualization, cloud and security experience; English required; Portuguese/Spanish preferred.
Windows Server, Linux, VMware, Hyper-V, Azure, AWS, Microsoft 365, Active Directory, IAM, GPOs, DNS, DHCP, MFA, Firewalls, Patching, Scripting (PowerShell,Bash)
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