Linux Systems Engineer

Reference: 111111_1789596217

Role- Linux Systems Engineer

Location: Centennial, CO

Job Type: Contract
Contract Duration: 12+ months

About the Role

We are seeking a Linux Systems Engineer to support a mission-critical production infrastructure environment. This role focuses on Linux server patching, cybersecurity vulnerability remediation, system maintenance, and operational support within a complex, high-availability environment.

This is an excellent opportunity for a hands-on infrastructure professional who enjoys working directly on production systems, performing remediation activities, troubleshooting issues, and ensuring the stability and security of critical services.

Key Responsibilities

  • Perform Linux server patching, upgrades, and maintenance activities.
  • Review and remediate cybersecurity vulnerabilities across production systems.
  • Conduct controlled server reboots and post-maintenance validation testing.
  • Troubleshoot Linux operating systems, applications, and network connectivity issues.
  • Coordinate maintenance activities and system recovery procedures.
  • Maintain accurate documentation of remediation efforts and operational changes.
  • Support occasional Windows server patching and vendor software updates.
  • Collaborate with engineering teams to reduce vulnerability backlogs and improve system security.

Required Experience

  • 4-7 years of experience in Linux Systems Administration, Infrastructure Support, DevOps, or Production Operations.
  • Hands-on experience patching and maintaining production Linux servers.
  • Experience identifying and remediating cybersecurity vulnerabilities.
  • Strong troubleshooting skills across Linux systems and networking environments.
  • Experience working within critical production environments with change management processes.
  • Strong communication and documentation skills.

Preferred Qualifications

  • Experience with Rocky Linux, CentOS, or RHEL.
  • AWS / EC2 exposure.
  • Bash, Python, or other scripting experience.
  • Experience with Grafana, Splunk, Dynatrace, or similar monitoring tools.
  • Background supporting media, streaming, broadcast, or other high-availability environments.

GCS is acting as an Employment Business in relation to this vacancy.

£55.00 - £65.00
Per annum
GBP55 - GBP65 per annum
Added 16/09/2026
Reference: 111111_1789596217

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