Cyber Security Administrator: Linux & Windows (Onsite)

Client 1; Canberra; On-site; AUD 120,000 - 180,000; Full time

Job summary

Cleared is seeking a Cyber Security Systems Administrator to administer, maintain and harden the platforms hosting cyber security capability within secure environments in Canberra.

You will work across Windows and Linux, virtualization and container platforms, supporting security investigations, operational activities and Authority to Operate processes, while aligning with ISM, Essential Eight ML3 and NIST requirements.

Qualifications

• Bachelor degree or relevant industry certifications.
• Desirable RHCSA/RHCE, Security+, Microsoft or vendor certifications.

Responsibilities

• Administer, patch and upgrade core security toolsets.
• Manage virtualisation (cluster health, capacity, VM lifecycle).
• Administer container platforms and registry management.
• Configure security tooling for balance of security and performance.
• Develop Windows and Linux systems underpinning security tooling.
• Apply OS/app hardening per ISM/Essential Eight/NIST.
• Support ATO activities and security assessments.
• Assist security investigations and incidents.

Skills

Windows Server admin

RHEL admin

Incident response

Security frameworks

Education

Bachelor degree or relevant certifications

RHCSA/RHCE

Security+

Microsoft certifications

Tools

Nessus

Elastic

Trellix

Airlock Digital

Teleport

Nutanix

OpenShift

Puppet

Ansible

Terraform

Docker

Kubernetes

Job description

Cleared is seeking a Cyber Security Systems Administrator to administer, maintain and harden the platforms hosting cyber security capability within secure environments in Canberra.

You will work across Windows and Linux, virtualization and container platforms, supporting security investigations, operational activities and Authority to Operate processes, while aligning with ISM, Essential Eight ML3 and NIST requirements.