95 windows administrator jobs at 50 companies in Trinity, FL

3mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
IT Systems Administrator
Dunedin, Florida, United States
OnsiteFull Time
Soarin Group
Soarin Group: Provides managed IT and human resources solutions for businesses.
Systems administration experience with databases, LAN/WAN networks, patch management, security, backups, Windows, troubleshooting, and customer service. Must hold or obtain A+, Network+, and Security+ within one year.
Microsoft Windows, LAN, WAN
2mo
Save
Mark Applied
Hide
Systems Administrator
Tampa, Florida, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: A that provides human capital management software and services.
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
2w
Save
Mark Applied
Hide
Systems Administrator
Plant City, Florida, United States
OnsiteFull Time
Sellers & Associates
Sellers & Associates: Provides programmatic, engineering, and training support to government clients.
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
3d
Save
Mark Applied
Hide
Network Administrator
Plant City, Florida, United States
OnsiteFull Time
Linder Industrial Machinery
Linder Industrial Machinery: Sells and services heavy construction and agricultural equipment.
1+ YOEAssociate's or bachelor's degree in IT or networking, or equivalent experience; 1–3 years of IT or networking experience; knowledge of TCP/IP, DNS, DHCP, VLANs, firewalls, Windows Server, and Active Directory.
LAN, WAN, Wi-Fi, VPN, VLAN, Active Directory, ERP, Infor, VitalEdge, TCP/IP, DNS, DHCP, firewalls, Windows Server, Hyper-V, Microsoft 365, Azure, switches, routers, access points
4d
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
Systems Administrator - Tampa (Hybrid)
Tampa, Florida, United States
$85k-$95k/yr HybridFull Time
Strive Pharmacy
Strive Pharmacy: Personalized pharmaceutical compounding and custom medication production.
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
Save
Mark Applied
Hide
Systems Administrator (Cleared)
Clearwater, Florida, United States
$90k-$125k/yr OnsiteFull Time
Securitas Critical Infrastructure Services
Securitas Critical Infrastructure Services: Provides specialized security and fire services for critical infrastructure.
4+ YOEU.S. citizenship, active Secret clearance, 4+ years of cybersecurity experience, English proficiency, and strong networking, systems administration, information assurance, RMF, Windows, Linux, and Unix skills required.
Windows Server 2016 R2, Windows 10 Professional/Enterprise, Linux, Unix, NIST 800-53, NIST 800-171, CMMC, RMF, POA&Ms, ATO
2w
Save
Mark Applied
Hide
GCCS System Administrator
Tampa, Florida, United States
OnsiteFull Time
Venatore
Venatore: Mission-driven IT and cybersecurity services for federal agencies.
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
6d
Save
Mark Applied
Hide
Systems Administrator (Cleared)
Clearwater, Florida, United States
OnsiteFull Time
Paragon Systems
Paragon Systems: Provides integrated security, investigation, and facility protection services.
4+ YOEUS citizen with active Secret clearance and ability to obtain Top-Secret; 4+ years cyber experience; knowledge of RMF, NIST 800-171/CMMC, Windows and Linux; relevant certifications preferred.
Windows Server 2016 R2, Windows 10, Linux, Unix
2mo
Save
Mark Applied
Hide
Systems Administrator
Port Richey or Spring Hill or Sarasota or Jacksonville or Fort Myers or Fort Lauderdale
FieldFull Time
National Kidney Partners
National Kidney Partners: Provides comprehensive patient-centered care for kidney disease and hypertension.
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
1w
Save
Mark Applied
Hide
IT Support & Network Administrator
Belleair Bluffs or Clearwater
OnsiteFull Time
Meta Care
Meta Care: Provides healthcare management and patient advocacy services for organizations.
3+ YOE3+ years supporting firewalls, routers, switches and Windows/Microsoft 365 environments; experience with podcast/digital media production; strong troubleshooting and customer-service skills; valid driver's license required.
Microsoft 365, Azure Active Directory, Active Directory, Windows Operating Systems
4d
Save
Mark Applied
Hide
Technology Support Administrator
Tampa or United States
RemoteFull Time
Avalon Healthcare Solutions
Avalon Healthcare Solutions: Manages diagnostic laboratory testing for healthcare payers and providers.
1+ YOERequires 12+ months technical support experience, high school diploma/GED, Windows and MS Office proficiency, technical troubleshooting, SQL and Java knowledge, communication skills, and reliable home internet.
Claude, Windows Server, Microsoft Azure AD, Microsoft Intune, Microsoft Exchange, Microsoft SharePoint, Microsoft Office, Microsoft Windows, Linux, SQL, Java, Jira Service Desk, PowerShell
1mo
Save
Mark Applied
Hide
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+
3mo
Save
Mark Applied
Hide
Systems Administrator I
Clearwater, Florida, United States
HybridFull Time
AmeriLife
AmeriLife: Distributes insurance, annuities, and retirement solutions for retirees.
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
3w
Save
Mark Applied
Hide
Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
Advanced IT Concepts
Advanced IT Concepts: Provides IT systems integration and simulation training for defense.
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
Save
Mark Applied
Hide
RN Clinical Database Administrator - HEM/ONC (667947)
St. Petersburg, Florida, United States
$38-$59/hr OnsiteFull Time
Johns Hopkins Health System
Johns Hopkins Health System: Provides clinical care, medical research, and health education services.
3+ YOEBSN with active Florida RN licensure; 3 years direct patient care nursing experience; experience with medical record abstraction and database management; proficient in Microsoft Windows environment (Word, Excel, Access, PowerPoint).
Microsoft Windows, Word, Excel, Access, PowerPoint
4w
Save
Mark Applied
Hide
Principal Storage and Data Protection Administrator (Onsite)
St. Petersburg, Florida, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen with active DoD clearance, bachelor's degree plus 5+ years (or master's plus 3+), hands-on experience with enterprise storage and backup (Veeam, NetBackup, NetApp), Red Hat Linux and Windows, and storage governance.
NetBackup, Veeam, NetApp ONTAP, Dell, Red Hat Linux, Windows 10, Windows 11, Windows Server 2016–2022, Active Directory, DNS, DHCP, SCCM, VMware vCenter, vSphere, ESXi, Centrify