24/7 Platform Security Operations Lead

Matchbox; Sydney; Hybrid; AUD 180,000 - 260,000; Full time

Job summary

Firmus Technologies is seeking a Platform Security Operations Manager to lead the CSIRT and drive 24/7 incident response across AI FactoryOS, Firmus AI Cloud, and tenant workloads. You will oversee containment, recovery, and post-incident reviews while guiding security controls in the deployment pipeline and multi-tenant Kubernetes estate.

The role requires hands-on security leadership with experience in large-scale on-premises infrastructure, cloud-adjacent environments, and cross-functional

Qualifications

• Significant experience leading a CSIRT in a 24/7 production environment.
• Hands-on security background in large-scale on-premises and self-hosted infra.

Responsibilities

• Lead the Platform Security team and CSIRT across regions.
• Manage 24/7 on-call roster and incident response.
• Run live security responses with containment and recovery.
• Maintain and exercise incident playbooks and run tabletop drills.

Skills

CSIRT leadership

Security incident response

Kubernetes security

ISO 27001/SOC 2/NIST

Effective communication

Education

Bachelor's degree in CS or related

Tools

ServiceNow

Jira

Falco

Tetragon

Job description

Firmus Technologies is seeking a Platform Security Operations Manager to lead the CSIRT and drive 24/7 incident response across AI FactoryOS, Firmus AI Cloud, and tenant workloads. You will oversee containment, recovery, and post-incident reviews while guiding security controls in the deployment pipeline and multi-tenant Kubernetes estate.

The role requires hands-on security leadership with experience in large-scale on-premises infrastructure, cloud-adjacent environments, and cross-functional