Senior Linux/UNIX System Administrator - Cloud & Automation

Statera Systems Solutions LLC; Satellite Beach (FL); On-site; USD 95,000 - 130,000; Full time

Job summary

Statera Systems Solutions LLC is seeking a Linux/UNIX System Administrator to maintain and optimize a diverse set of Linux-based environments, including RedHat and Solaris. The role emphasizes uptime, security, automation, and cloud integrations.

The ideal candidate will have 5+ years of experience, relevant certifications, and the ability to lead proactive maintenance and migrations while mentoring junior staff.

Qualifications

• 5+ years of experience in Linux/UNIX system administration.
• Certifications: Security+ required, RHCSA/RHCE preferred.
• Experience with containerization (Docker, Kubernetes) is a plus.
• Top Secret Clearance and IAT Level 2.
• Oracle Solaris administration experience is a plus.

Responsibilities

• Administer Linux/UNIX-based systems, including RedHat and Solaris, ensuring smooth day-to-day operations.
• Perform proactive space management, scalability improvements, and high-availability strategies.
• Support system migrations, including physical-to-virtual conversions and cloud integrations.
• Implement backup and disaster recovery strategies.
• Troubleshoot complex system issues and perform root cause analysis to ensure system uptime.
• Develop and document scripts for automation of administrative tasks.
• Assist in IT infrastructure replacement plans and hardware refresh cycles.

Skills

5+ years Linux/UNIX administration

Tools

Docker

Kubernetes

Security+

RHCSA

RHCE

Job description

Description

Position: Linux/UNIX System Administrator

Summary

We are seeking a Linux/UNIX System Administrator to support secure, mission-critical customer systems across Red Hat, Solaris, and other Linux/UNIX environments. This role is a great fit for a hands-on systems professional who enjoys troubleshooting complex issues, improving performance, supporting modernization efforts, and keeping essential infrastructure running strong.

Capabilities

· Administer Linux and UNIX-based systems, including Red Hat and Solaris, to ensure secure, reliable, and efficient day-to-day operations.

· Monitor system performance, manage storage and system resources, and recommend scalability and high-availability improvements.

· Support system migrations, including physical-to-virtual conversions, modernization efforts, and cloud-based Linux integrations.

· Implement and maintain backup, recovery, and disaster recovery strategies to support continuity of operations.

· Troubleshoot complex system issues, perform root cause analysis, and resolve technical problems to maintain system uptime.

· Develop, document, and maintain scripts to automate recurring system administration tasks and improve operational efficiency.

· Support infrastructure replacement planning, hardware refresh cycles, and lifecycle management activities.

· Provide technical guidance, knowledge sharing, and support to junior staff and team members as needed.

Education, Certification, Training

· Minimum of 5 years of experience in Linux/UNIX system administration.

· Strong working knowledge of Red Hat 7.x, Solaris, and other Linux variants.

· Must possess and maintain an IAT Level II certification, including Security+ or equivalent.

· Oracle Solaris Certified Associate and/or Red Hat Certified System Administrator certification preferred.

· Experience supporting secure enterprise environments and maintaining systems in accordance with customer and contract requirements.

· Strong troubleshooting, documentation, and communication skills, with the ability to support both technical and non-technical stakeholders.

Preferred/Desired Qualifications

· Red Hat Certified Engineer (RHCE) certification.

· CompTIA Linux+ certification.

· Experience with containerization technologies such as Docker or Kubernetes.

· Oracle Solaris 11 Systems Administration I, II, and III.

· Oracle Solaris 11 Logical Domains, Zones, ZFS Administration, Security Administration, Performance Tuning, and Management.

· Oracle Solaris Essentials and Shell Oracle experience.

· Red Hat System Administration I, II, and III.

· Experience with Red Hat Automation with Ansible, Red Hat Satellite Administration, and Red Hat Enterprise Virtualization.

Citizenship

U.S.

Security Clearance

Active U.S. Government Top Secret level clearance required.

Work Location

Fully onsite or hybrid, depending on customer requirements.

Employment Type

Full-Time

Employee Classification

Exempt

Supervisory Position

No

Travel

This position is not expected to require regular travel; however, occasional travel may be required at the direction of the customer.

Physical Demands

Ability to perform light physical duties, including lifting, carrying, and moving computers, monitors, peripherals, and other small equipment as needed.

EEO Statement

Statera Systems Solutions LLC is an EEO/Affirmative Action employer and is committed to hiring and retaining a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Requirements

Education, Certification, Training

· Minimum of 5 years of experience in Linux/UNIX system administration.

· Strong working knowledge of Red Hat 7.x, Solaris, and other Linux variants.

· Must possess and maintain an IAT Level II certification, including Security+ or equivalent.

· Oracle Solaris Certified Associate and/or Red Hat Certified System Administrator certification preferred.

· Experience supporting secure enterprise environments and maintaining systems in accordance with customer and contract requirements.

· Strong troubleshooting, documentation, and communication skills, with the ability to support both technical and non-technical stakeholders.

Preferred/Desired Qualifications

· Red Hat Certified Engineer (RHCE) certification.

· CompTIA Linux+ certification.

· Experience with containerization technologies such as Docker or Kubernetes.

· Oracle Solaris 11 Systems Administration I, II, and III.

· Oracle Solaris 11 Logical Domains, Zones, ZFS Administration, Security Administration, Performance Tuning, and Management.

· Oracle Solaris Essentials and Shell Oracle experience.

· Red Hat System Administration I, II, and III.

· Experience with Red Hat Automation with Ansible, Red Hat Satellite Administration, and Red Hat Enterprise Virtualization.

Security Clearance

Active U.S. Government Top Secret level clearance required.