Highly Skilled Linux Systems Administrator Wanted

2 weeks ago

Melbourne, Victoria, Australia beBeeLinux Full time $120,000 - $140,000

Job Summary

We are seeking an experienced Linux Systems Administrator to join our team. As a key member of our infrastructure team, you will be responsible for designing, implementing, and maintaining our Linux systems infrastructure.

Key Responsibilities:

  • Configure and manage Red Hat Satellite servers for system provisioning, patch management, and configuration management.
  • Integrate Satellite with Ansible Tower to automate deployment and configuration tasks.
  • Configure and manage Ansible Tower and integration with other applications.
  • Manage GitLab Enterprise Edition.
  • Configure and maintain BIND DNS servers and manage DNSSEC for enhanced security.
  • Provide project technical support including installation, configuration, maintenance, security, and compliance of enterprise systems, Linux-based infrastructure (Red Hat and Ubuntu).
  • Implement and manage HashiCorp Vault for secrets management and encryption.
  • Security and operational incident response.
  • Build and deploy Linux servers for both on-premises and virtual cloud environments (AWS and Azure).
  • OS patch implementation and administration.
  • Develop Ansible playbooks and roles to automate system administration tasks.
  • Investigate and resolve complex system issues.

Requirements:

  • Strong knowledge of Linux OS administration (Red Hat and Ubuntu).
  • Proven experience with Red Hat Satellite, Ansible Tower, GitLab, and HashiCorp Vault.
  • Knowledge in DNS technologies (BIND, DNSSEC & dynamic DNS).
  • Australian citizenship required. An active AGSVA NV1 / baseline clearance is preferred but not mandatory.

Desirable Skills:

  • Strong Ansible, Shell, and Python scripting knowledge.
  • Experience in application security features and hardening.
  • Broad experience in security concepts including SELinux, intrusion detection, vulnerability management, auditing, digital certificates, malware prevention.
  • Troubleshooting and problem-solving skills.
  • Excellent communication and collaboration abilities.

Qualifications:

  • Bachelor's degree in computer science, information technology, or related field.
  • Red Hat Certified Engineer or Certified Administrator (RHCE) / RHSA preferred.

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