8 linux system administrator jobs at 7 companies in Keystone Heights, FL
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Principal Systems Administrator (Jacksonville FL)
Jacksonville, Florida, United States
$89k-$134k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
6+ YOERequires an active Top Secret/SCI clearance, Security+ CE, systems administration experience, Windows Server and domain architecture expertise, and ability to support classified networks, after-hours work, and equipment lifting.
Windows, VMware, Linux, Red Hat, Windows Server, CompTIA Security+ CE, CASP, CISSP, Cisco, Active Directory, LDAP, SAN, scripting
Norlee Group: Provides integrated electrical, mechanical, and technology building systems.
4+ YOEAssociate's or Bachelor's in relevant field or equivalent experience; 4+ years progressive IT experience with cybersecurity focus; hands-on experience with SIEM, endpoint protection, vulnerability scanning, identity security; experience with SOC 2/ISO 27001; Windows/Linux hardening; Azure/AWS cloud security; strong communication and documentation s...
SIEM, endpoint protection, vulnerability management, identity security, Microsoft 365, Windows Server, Active Directory, Azure, AWS, MFA, VPN
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
8+ YOERequires 8–10 years of experience, including incident management leadership in 24x7 production support, major incident coordination, Linux administration, monitoring tools, ITSM platforms, troubleshooting, and executive communications.
Dynatrace, Red Hat Enterprise Linux, ServiceNow ITSM, Splunk, AppDynamics, Introscope, ServiceNow, BMC Remedy
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.
3+ YOERequires 3+ years of MVS systems experience in operating systems and Sysplex environments, plus JCL, JCLCheck, Broadcom ESP, IBM z/OS, Linux/Unix administration, automation, Agile methods, Jira, and Git or repository tools.
Kundlas Consulting Group: Provides professional engineering, construction management, and disaster recovery services.
5+ YOEBachelor's degree in a technical discipline and senior-level experience in systems/network engineering; expertise in routing, switching, firewalls, Windows/Linux administration, cybersecurity, cloud and virtualization, and strong written/verbal communication.
Windows, Linux, Microsoft Azure, AWS, PowerShell, Python, VMware
ElsevierLondon Stock Exchange: REL: Provides scientific, technical, and medical research information and analytics.
Support AWS cloud infrastructure and automation; use Terraform, Python/Go, Kubernetes/Helm/ArgoCD; perform Linux administration, CI with GitHub Actions, and troubleshoot cloud/container deployments.
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
3+ YOERequires 3+ years of MVS systems experience in operating systems and Sysplex environments, JCL/JCLCheck, Broadcom ESP, IBM mainframe administration, z/OS utilities, automation frameworks, Agile methods, and version control.
PhilipsEuronext Amsterdam: PHIA: Manufactures medical imaging systems and personal care appliances.
5+ YOERequires 5+ years in system administration, infrastructure, software engineering, networking, cybersecurity, or related fields; CI/CD, automation, monitoring, and troubleshooting skills; bachelor's degree or 9+ years' experience.
Continuous Integration/Continuous Delivery (CI/CD), Infrastructure as Code, Windows Server, Linux