Required Skills & Experience

Linux Administration

- Strong hands-on experience administering Red Hat Enterprise Linux (RHEL) environments.
- Experience supporting enterprise-scale Linux infrastructure.
- Expertise in operating system installation, configuration, patching and maintenance.
- Strong understanding of Linux services, processes and system administration.

System & Infrastructure Management

- Experience managing multi-environment infrastructure landscapes.
- Strong understanding of server administration, resource management and capacity planning.
- Experience supporting middleware and application hosting environments.
- Knowledge of high availability and disaster recovery concepts.

Security & Compliance

- Strong understanding of Linux security best practices.
- Experience implementing:
- - User access controls
- Privileged access management
- Security hardening
- Firewall configurations
- Secure system configurations

- Understanding of enterprise security patterns and operational controls.

Networking

- Strong knowledge of:
- - TCP/IP networking
- DNS
- Routing
- Network troubleshooting
- Linux firewall technologies

- Experience investigating infrastructure and connectivity issues within complex enterprise environments.

DevOps & Automation

Experience or familiarity with:





- CI/CD pipelines
- Infrastructure automation
- Configuration management
- Deployment automation
- Git-based workflows

Exposure to tools such as:

- Red Hat Ansible
- Terraform
- Azure DevOps
- Jenkins
- GitHub Actions
- GitLab CI/CD

AEMO's SOI delivery approach references infrastructure automation and DevOps tooling including Red Hat Ansible and Terraform.

Troubleshooting & Support

- Solid problem-solving and diagnostic capabilities.
- Experience supporting production environments and critical systems.
- Ability to perform root-cause analysis and incident resolution.
- Strong operational support and stakeholder communication skills.

Preferred Experience

- Experience supporting integration platforms, middleware or enterprise application environments.
- Exposure to API gateways, ESBs, messaging platforms and managed file transfer solutions.
- Experie nce working within Energy, Utilities, Government or other highly regulated sectors.
- Familiarity with secure and segregated network environments and critical infrastructure platforms.

Location

Melbourne

Job Function

TECHNOLOGY

Role

Support Executive

Job Id

421183

Desired Skills

Linux Administrator | DN & NS

📌 Linux Administrator (Melbourne)
🏢 Tata Consultancy Services
📍 Melbourne