Linux Engineer

The Linux Engineer at Unisys configures and manages Red Hat Satellite and Ansible Tower for automation and system provisioning. Responsibilities include GitLab Enterprise Edition administration, BIND DNS with DNSSEC, HashiCorp Vault deployment, and full-stack Linux server operations across on-prem and cloud platforms. The role also encompasses OS patching, automation via Ansible playbooks, incident response, and compliance with change management protocols.

• 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, 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 (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.
• Provide technical support to internal teams and end-users.

Must Have Skills:

• Strong knowledge Linux OS administration (Redhat and Ubuntu).
• Proven experience with Red Hat Satellite, Ansible Tower, GitLab and HashiCorp Vault.
• Proven knowledge in DNS technologies (BIND, DNSSEC & dynamic DNS).
• 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.

• Strong Ansible, Shell and python scripting knowledge.
• Experience in application security features and hardening.
• A broad experience in of security concepts including SELinux, Intrusion Detection, vulnerability management, auditing, digital certificates, Malware Prevention (Antivirus).
• Strong troubleshooting and problem-solving skills.
• Excellent communication and collaboration abilities.

• 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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