Senior Linux/UNIX Systems Engineer – HA & Migrations

Gcubed Enterprises; Florida; On-site; USD 75,000 - 90,000; Full time

Job summary

Gcubed Enterprises in Brevard County, FL is seeking a Linux/UNIX System Administrator to manage and maintain our Linux-based systems, ensuring performance, security, and reliability. The role includes resource management, proactive maintenance, troubleshooting, and supporting cloud-based Linux environments.

You will train junior staff, assist in migrations, and contribute to backup, DR planning, and automation through scripting.

Qualifications

• 5+ years of experience in Linux/UNIX system administration.
• Strong knowledge of RedHat 7.x and Solaris.
• Security+ certification required; RHCSA/RHCE preferred.

Responsibilities

• Administer Linux/UNIX-based systems (RedHat/Solaris) ensuring daily operations.
• Perform proactive space management, scalability improvements, and high-availability.
• Support system migrations, including cloud integrations and physical-to-virtual conversions.
• Implement backup and disaster recovery strategies.
• Troubleshoot complex system issues and perform root-cause analysis.
• Develop scripts to automate administrative tasks and assist hardware refresh cycles.

Skills

Linux/UNIX administration

Security+ certification

IAT Level 2

Top Secret Clearance

Tools

Docker

Kubernetes

RHCSA/RHCE

Job description

Gcubed Enterprises in Brevard County, FL is seeking a Linux/UNIX System Administrator to manage and maintain our Linux-based systems, ensuring performance, security, and reliability. The role includes resource management, proactive maintenance, troubleshooting, and supporting cloud-based Linux environments.

You will train junior staff, assist in migrations, and contribute to backup, DR planning, and automation through scripting.