29 linux administrator jobs at 21 companies in Winter Park, FL
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Linux Systems Administrator
Orlando, Florida, United States
$100k-$120k/yr OnsiteFull Time
5+ YOEActive Secret clearance, BS and 5+ years system administration experience, RHEL experience, CompTIA Security+ or equivalent, virtualization and network interface configuration skills.
Red Hat Enterprise Linux, Windows, QEMU, Hyper-V, VirtualBox
1mo
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Senior Linux/UNIX System Administrator
Patrick Space Force Base or Brevard County
OnsiteFull Time
5+ YOE5+ years Linux/UNIX administration with Red Hat 7.x and Solaris; Security+ required, RHCSA/RHCE preferred; Top Secret clearance and IAT Level 2; containerization (Docker/Kubernetes) and scripting/migration experience a plus.
Red Hat 7.x, Oracle Solaris 11, Docker, Kubernetes, Ansible, Red Hat Satellite, Red Hat Enterprise Virtualization, ZFS
2mo
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RED HAT LINUX ENGINEER
Orlando, Florida, United States
OnsiteFull Time
5+ YOEBachelor's degree in Computer Science or related field; 5+ years Linux administration; Red Hat Enterprise Linux experience; networking/storage knowledge; strong troubleshooting and communication.
Red Hat Enterprise Linux, Linux, Networking, Storage, Documentation tools
2mo
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System Administrator
Kissimmee, Florida, United States
HybridFull Time
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
1mo
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Systems Administrator III
Orlando, Florida, United States
$97k-$120k/yr OnsiteFull Time
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
2w
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Systems Administrator II (AS9962)
DeLand, Florida, United States
OnsiteFull Time
1+ YOEExperience administering Windows servers, Active Directory, PowerShell, virtualization, basic Linux and database backup/maintenance, and entry-level cybersecurity; strong communication and troubleshooting skills.
Active Directory, PowerShell, Hyper-V, VMware, Linux, Microsoft 365, Entra ID, Defender, Azure, OCI
3mo
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Manager, Systems Administrator - Sailpoint
Orlando or Atlanta or Montvale or Dallas
OnsiteFull Time
5+ YOE5+ years managing SailPoint IdentityIQ, team management experience, ServiceNow, CyberArk, Active Directory and Linux familiarity, bachelor\u0002s degree or equivalent experience, U.S. work authorization required.
SailPoint IdentityIQ, ServiceNow, CyberArk, Active Directory, Linux
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Systems Engineer II - Linux
Melbourne, Florida, United States
$114k-$121k/yr OnsiteFull Time
5+ YOE5–8 years enterprise Linux administration experience with strong RHEL skills, security hardening, scripting (Bash/Python), virtualization knowledge, and compliance experience; bachelor\u0002s degree preferred.
Red Hat Enterprise Linux, Ubuntu, VMware, Bash, Python, Ansible, SCAP, STIG, CIS, NIST
1mo
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System Administrator (CSE II)
Merritt Island, Florida, United States
OnsiteFull Time
2+ YOEBachelor's in IT-related field, minimum 2 years relevant experience, security certifications (e.g., Security+, CySA+, GSEC, SSCP) preferred, experience with patching/vulnerability management, PowerShell, Maximo, ServiceNow, Windows/Linux, SIEM, cloud concepts (Azure/AWS/Google), networking fundamentals, US citizenship and ability to pass NASA backg...
PowerShell, Maximo, ServiceNow, Microsoft Windows, Linux, SIEM, Azure, AWS, Google Cloud
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Systems Administrator (Intermediate/Senior)
Orlando, Florida, United States
OnsiteFull Time
Link Solutions: Providing IT infrastructure and cybersecurity services to federal agencies.
4+ YOEActive U.S. citizenship and DoD Secret clearance, DoD 8570/8140 IAT Level II (e.g., Security+), 4+ years IT systems administration (8+ for senior), Microsoft 365 and Windows Server experience, backup and virtualization skills.
Active Directory, Microsoft 365, System Center, NetBackup, Veeam, HPE StoreOnce, Windows PowerShell, VMware, ACAS, Nessus, Retina, Linux, Windows Server
1mo
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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+
3w
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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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Senior Systems Administrator
Orlando, Florida, United States
OnsiteFull Time, Contract
Experience administering servers, backups, patching, security, and incident response; Tier III support; system hardening and cybersecurity compliance; automation opportunities.
Windows Server, Linux, VMware, Backup Software, Storage Management, Patch Management, System Hardening, Automation/Scripting
2mo
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Enterprise Systems Administrator
Atlanta or Austin or Houston or Dallas or Miramar or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
5+ YOEManage Windows servers and cloud platforms; monitor security; patch management; SCCM/SCOM; AD/Entra ID; on-call; hybrid work.
Microsoft Windows, Azure, Active Directory, Entra ID, SCOM, SCCM, PowerShell, Linux, MacOS, IIS, SharePoint, SQL, Networking (TCP/IP, DNS, DHCP)
1w
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Sr. Systems Engineer | Florida | Cleared Systems Administrator
Orlando, Florida, United States
$86k-$170k/yr OnsiteFull Time
3+ YOEActive Top Secret clearance with CI polygraph eligibility, IAT‑Level II (Security+ or equivalent), Windows/Linux and AD administration, classified infrastructure and RMF/STIG experience.
Microsoft Windows, Linux, Active Directory, Group Policy Object, VMware NSX, vSAN, Horizon, ARIA, NetApp, Dell VxRail, McAfee E-Policy Orchestrator, Trellix Endpoint Security, Microsoft Deployment Toolkit, IBM Rational DOORS, Jama Connect, Polarion, MATLAB, Simulink, IBM Rational Rhapsody, Cameo Systems Modeler, PTC Integrity, OpenSSL, EJBCA, Dogtag, step-ca, Ansible, PowerShell, Bash, Python, Service Central, JIRA, Confluence, Aria Operations
1mo
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AWS Systems Admin III - ACE Product Engineering
Seattle or Brevard County or Denver
$151k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
3+ YOE3+ years AWS infrastructure administration, IaC (Terraform/Ansible/CloudFormation), scripting (Python/Bash/PowerShell), Linux, relational DBs, PLM backend support experience, Git/CI-CD, and must be a U.S. Person.
EC2, VPC, EFS, S3, RDS, ALB, Lambda, Terraform, Ansible, CloudFormation, Python, Bash, PowerShell, Oracle, MS SQL, Linux, Git, Datadog, Splunk, PagerDuty, Docker, Kubernetes, Teamcenter, Windchill
2mo
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VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
1mo
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Sr Platform Engineer (Project Hire)
Lake Buena Vista or Orlando
$112k-$150k/yr HybridFull Time
5+ YOE5+ years in infrastructure/platform/DevOps; experience with Ansible, Terraform, CI/CD (Jenkins/GitLab), Linux/Windows administration, observability (Splunk), Kubernetes/Harvester; strong reliability and automation skills.
Ansible, Terraform, Splunk, Kubernetes, Harvester, Jenkins, GitLab, AWS, Linux, Windows
3w
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Corporate Security Engineering – Lead Engineer Role
Pittsburgh or Lake Mary
HybridFull Time
5+ YOE3+ Mgmt5+ years physical security engineering with 3+ years leading teams; Genetec expertise; experience migrating PACS/CCTV; Windows/Linux administration; SQL, PowerShell, Python; networking and cybersecurity familiarity.
Genetec, C-CURE, Victor, Windows, Linux, SQL, PowerShell, Python, SIEM
1mo
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Senior Systems Engineer
Natick or Providence or Tysons or West Hartford or Disney Springs or King of Prussia or Paramus or Raleigh or Boston
$110k-$140k/yr HybridFull Time
Experienced infrastructure engineer with networking, security, hardware deployment, server and OS administration (Windows, MacOS, Linux/Ubuntu, Android), virtualization, SD-WAN, MDM, EDR, ability to travel, and on-call availability.
EDR, MDM, Microsoft Windows, MacOS, Android, Ubuntu, Linux, SD-WAN, WiFi, virtualization
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