Job Title:
Linux System Administrator
Key Responsibilities:
* Configure and manage Red Hat Satellite server 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 for development and collaboration.
* Configure and maintain BIND DNS servers and manage DNSSEC for enhanced security.
* Provide technical support including installation, configuration, maintenance, security and compliance of Enterprise Systems, Linux based Infrastructure (Redhat and Ubuntu).
* Implement and manage HashiCorp Vault for secrets management and encryption.
* Develop Ansible playbooks and roles to automate system administration tasks.
Requirements:
* Strong knowledge of Linux OS administration (Redhat and Ubuntu).
* Proven experience with Red Hat Satellite, Ansible Tower, and GitLab.
* Proven knowledge in DNS technologies (BIND, DNSSEC & dynamic DNS).
* Australian Citizens only. An active AGSVA NV1/baseline clearance is ideally preferred but not mandatory.
* Eligibility and willingness to get one if needed.
Good to Have:
* Strong Ansible, Shell, and Python scripting knowledge.
* Experience in application security features and hardening.
* A broad experience in security concepts including SELinux, Intrusion Detection, vulnerability management, auditing, digital certificates, and Malware Prevention (Antivirus).
* Strong 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.