15 infrastructure administrator jobs at 11 companies in Trinity, FL

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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
Hillsborough County Sheriff's Office
Hillsborough County Sheriff's Office: Provides law enforcement and detention services for Hillsborough County.
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+
4w
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Systems Administrator, Tech Infrastructure
Saint Petersburg or Denver or Southfield
$60k-$100k/yr OnsiteFull Time
Raymond James
Raymond JamesNew York Stock Exchange: RJF: Provides wealth management, investment banking, and retail banking services.
0+ YOETranslate functional specs, document interfaces, analyze and validate requirements, produce reports, and support system development; bachelor’s degree in accounting, business administration, or computer and information science required.
1w
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Network Administrator (Infrastructure)
Hillsborough County, Florida, United States
$100k-$150k/yr OnsiteFull Time
Hillsborough County Sheriff's Office
Hillsborough County Sheriff's Office: Provides law enforcement and detention services for Hillsborough County.
4+ YOEPlan, design, maintain, and troubleshoot enterprise Cisco networks; 4+ years enterprise network experience; CCNP preferred; high school diploma/GED required; Florida driver license may be required; strong troubleshooting and communication skills.
Cisco WLC, Cisco Catalyst (IOS), Nexus Series, Cisco ISE, IPSec, EIGRP, DNS, DHCP, VMware, VMware vSphere, SNMP, Wireshark, NetScout, Network Performance Monitor
4w
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System Administrator, Tech Infrastructure
Denver or Saint Petersburg
$60k-$100k/yr HybridFull Time
Raymond James
Raymond JamesNew York Stock Exchange: RJF: Provides wealth management, investment banking, and retail banking services.
0.5+ YOETranslate functional specs, document and validate systems, elicit and document user requirements; bachelor’s degree and several months IT experience required.
1mo
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Webber - Project Administrator - Infrastructure Management
Tampa or Houston or United States or Canada
OnsiteFull Time
Ferrovial
FerrovialNasdaq: FER: Develops, finances, and operates global transportation and energy infrastructure.
0+ YOEHigh school diploma/GED, 1-3 months related experience or training, moderate to high skill with Microsoft Word/Excel/Outlook, basic math ability, valid driver license for occasional travel, and English proficiency.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Copilot, BIM
2w
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Cloud Infrastructure Engineer
Raleigh or New York or Jacksonville or Atlanta or Washington or Charlotte or Orlando or Tampa
RemoteFull Time
Intertape Polymer Group
Intertape Polymer Group: Produces industrial tapes, films, and automated packaging equipment.
4+ YOE4+ years cloud administration experience, strong Azure architecture and migration skills, Azure CLI/PowerShell, Active Directory and Windows Server experience, Ansible, vulnerability scanning, bachelor’s or equivalent experience.
Azure, Microsoft Active Directory, Windows Server 2016, Windows Server 2019, Windows Server 2025, Azure CLI, PowerShell, Azure PowerShell, Azure Portal, Ansible, Intune, SCCM, Nessus
2w
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Cloud Infrastructure Engineer
Charlotte or Orlando or Tampa or Jacksonville or Raleigh or New York or Washington or Atlanta
RemoteFull Time
Intertape Polymer Group
Intertape Polymer Group: Manufactures protective packaging and industrial tape solutions.
4+ YOE4-7 years cloud administration experience, strong Azure architecture and migration skills, bachelor\u0002s in IT or equivalent, Azure/AD/Windows Server/PowerShell/Ansible experience, vulnerability scanning knowledge.
Azure, Azure CLI, PowerShell, Azure PowerShell, Azure Portal, Intune, SCCM, Microsoft Active Directory, Windows Server 2016, Windows Server 2019, Windows Server 2025, Ansible, Nessus
4d
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System Administrator
Tampa or Fayetteville
OnsiteFull Time
SES Space & Defense
SES Space & DefenseEuronext Paris: SESG: Provides satellite communications and managed network services for governments.
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
1mo
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Systems Admin, Infrastructure
Clearwater, Florida, United States
OnsiteFull Time
Lincare
Lincare: Provides home respiratory therapy and durable medical equipment services.
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
1mo
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Network Operations Senior System Administrator
Tampa, Florida, United States
$85k-$95k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEMust possess SECRET clearance, 10+ years related experience, BA/BS or equivalent, infrastructure and VMware expertise, PowerShell/VBScript scripting, Windows server and Active Directory administration, and meet DoD 8570 IAT II requirements.
Microsoft Windows Server, Operating Systems (OS), Virtual Environments, VMware, ESXi, vCenter, VxRail, VSAN, PowerShell, VBScript, Microsoft Active Directory, Microsoft Exchange, Microsoft SharePoint, Microsoft SQL, SCCM, Windows 10, DISA STIGs, IAVAs
1d
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NOSC Systems Administrator
Tampa, Florida, United States
$85k-$92k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOERequires 10+ years of infrastructure experience, BA/BS or equivalent, Secret clearance, Windows and VMware expertise, scripting, networking, storage, monitoring, and DoD 8570 IAT Level II eligibility.
VMware, ESXi, vCenter, VxRail, VSAN, PowerShell, VBScript, Microsoft Active Directory, Windows Server, Microsoft Exchange, Microsoft SharePoint, Microsoft SQL, SCCM, Windows 10
3mo
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Network Infrastructure and Functional Systems Administrator and Engineering Support (Pipeline)
Tampa, Florida, United States
OnsiteFull Time
Lucayan Technology Solutions
Lucayan Technology Solutions: A technology services delivering IT infrastructure and security solutions.
3+ YOENetwork admin with 3+ years, DoD cybersecurity knowledge, secret clearance required, CAC/installation access required, Bachelor's or equivalent experience.
TCP/IP, DNS, DHCP, VLANs, VPNs, Routing protocols (OSPF/EIGRP), Cisco, Juniper, Firewall, DoD STIGs, ACAS, RMF, ServiceNow, Remedy
3w
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Jesuit High School System Administrator
Tampa, Florida, United States
$65k-$80k/yr OnsiteFull Time
Catholic Diocese of St. Petersburg
Catholic Diocese of St. Petersburg: Provides religious, educational, and social services across Florida.
Manage and maintain school data infrastructure, Microsoft 365, Active Directory/Entra ID, account provisioning, security compliance, and provide Level II/III help desk support.
Microsoft 365, Active Directory, Entra ID, Mosyle
2w
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Engineer, Platform Operations
Tampa, Florida, United States
HybridFull Time
White & Case
White & Case: Global law firm providing cross-border legal advisory services.
2+ YOE2+ years operations engineering experience, cloud and infrastructure administration experience, familiarity with Ansible, Terraform, Azure, and platform monitoring, strong communication and troubleshooting skills.
Ansible, Nexus, GitLab, GitHub, Wiz, New Relic, Solarwinds, Terraform, IACTriage, Azure
23h
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Senior Corporate Security Engineer
Bellevue or Menlo Park or New York City or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
5+ YOERequires 5+ years in information security spanning security engineering, systems administration, and enterprise infrastructure; cloud, AI tooling, identity systems, vulnerability management, and automation experience.
Okta, OpenAI, Claude, Cursor, Google Cloud Platform