Job Summary
We are seeking an experienced Linux Systems Administrator to join our team. The successful candidate will be responsible for configuring and managing Red Hat Satellite, Ansible Tower, and other Linux-based infrastructure.
Main 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.
* GitLab enterprise edition configuration and management.
* Configure, 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 (Redhat and Ubuntu).
* Be aware of change management disciplines and adhere to this process for all system changes.
* 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 and Cloud environments (AWS and Azure).
* OS Patch implementation, administration.
* Develop Ansible playbooks and roles to automate system administration tasks.
* Investigate and resolve complex system issues.
Requirements
* A strong understanding of Linux OS administration (Redhat and Ubuntu) is essential.
* Proven experience with Red Hat Satellite, Ansible Tower, GitLab, and HashiCorp Vault is required.
* Strong knowledge in DNS technologies (BIND, DNSSEC & dynamic DNS) is necessary.
* Australian Citizens only. An active AGSVA NV1 / baseline clearance is ideally preferred but not mandatory. You should be eligible and willing to get one if needed.
Preferred Qualifications
* Strong Ansible, Shell, and Python scripting knowledge is a plus.
* Experience in application security features and hardening is desirable.
* A broad experience in security concepts including SELinux, Intrusion Detection, vulnerability management, auditing, digital certificates, Malware Prevention (Antivirus) is highly valued.
* Strong troubleshooting and problem-solving skills are essential.
* Excellent communication and collaboration abilities are required.
What We Offer
* Bachelor's degree in computer science, Information Technology, or related field.
* Red Hat Certified Engineer or Certified Administrator (RHCE)/ RHSA preferred.