Cyber Security Systems Admin — Linux/Windows, NV2 Cleared

Cleared ICT; Canberra; Presencial; AUD 90.000 - 130.000; Jornada completa

Descripción de la vacante

Cleared is seeking a Cyber Security Systems Administrator to administer, maintain and harden the platforms hosting cyber security capability. The role manages core security tooling, underlying infrastructure and operating systems, ensuring compliance with ISM, Essential Eight ML3 and NIST requirements.

You will work across Windows, Linux, virtualisation and container platforms, supporting security investigations, operational activities and Authority to Operate processes.

Formación

• Bachelor degree or relevant industry certifications.
• Experience securing Windows and Linux platforms in a regulated environment.
• Hands-on with Nessus, SIEM, and container security tooling.

Responsabilidades

• Administer, patch and upgrade core security toolsets including vulnerability scanning and privileged access management.
• Manage virtualization and container platforms, node health and deployments.
• Develop and enforce security hardening aligned to ISM, Essential Eight ML3 and NIST SP 800-53.
• Support ATO activities, security investigations and incident containment.

Conocimientos

Windows Server administration

RHEL administration

Incident response

Nessus / vulnerability scanning

Security monitoring (SIEM)

Container security (Docker/Kubernetes)

Privileged access management

Educación

Bachelor degree in IT or related field

RHCSA/RHCE

Security+ or equivalent

Herramientas

Nutanix

OpenShift

Puppet

Ansible

Terraform

Descripción del empleo

Cleared is seeking a Cyber Security Systems Administrator to administer, maintain and harden the platforms hosting cyber security capability. The role manages core security tooling, underlying infrastructure and operating systems, ensuring compliance with ISM, Essential Eight ML3 and NIST requirements.

You will work across Windows, Linux, virtualisation and container platforms, supporting security investigations, operational activities and Authority to Operate processes.