Unix/Linux Systems Administrator

Unix/Linux Systems Administrator

Location: Boca Raton, FL (Onsite)

Contract Duration: 12+ Months

Job Description:

We are looking for a Unix/Linux Systems Administrator to join our UNIX Operations team.

What You ll Do:

• Provide Linux support for approximately 300 servers
• Perform system maintenance, including OS patching and remediation of Secunia OS vulnerabilities following regular security audits
• Conduct quarterly patching of RedHat systems to meet strict PCI security requirements
• Maintain compliance with the technology roadmap through OS and hardware upgrades, 3rd party software upgrades, and system standardization/automation
• Address incident tickets and resolve them promptly
• Collaborate with IT and business clients at all levels of the organization
• Install, configure, and maintain Linux operating systems and related software
• Monitor system performance, troubleshoot issues, and ensure high availability of Linux-based infrastructure
• Develop and manage Ansible playbooks and the Ansible Automation Platform
• Manage and upgrade Satellite 6 and VMware
• Participate in rotating on-call Unix/Linux support within a 24x7 environment
• Document work thoroughly and ensure clear communication across teams
• Research and develop new technology solutions to meet business initiatives and management vision

What You'll Need Required:

• 10+ years of experience in systems administration
• Proficiency in RHEL Linux 8/9 administration and patch management
• Experience with Linux server builds and custom configurations
• Strong performance tuning skills, particularly for Oracle database servers
• Expertise in server security vulnerability management and SolarWinds monitoring
• Solid knowledge of automation and server migrations
• Hands-on experience in Ansible playbook development, Ansible Automation Platform management, Satellite 6 upgrades, and VMware operations
• Advanced troubleshooting skills
• Strong skills in TCP/IP networking, network topology, and firewalled environments

Preferred:

• Basics in storage management, database administration, Windows administration, cloud integration, and Veritas NetBackup management
• Knowledge of applications like JBoss, WebSphere, Splunk, and HP ALM

Physical Demands:

Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards

Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc.

Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor