Defence Cyber Security & Resilience Analyst

Silentium Defence Pty; Australia; Hybrid; AUD 90,000 - 130,000; Full time

Job summary

Silentium Defence Pty is seeking a Cyber Security Analyst to strengthen security across our systems, networks, cloud platforms, and data. This hands-on role collaborates with IT, engineering and business stakeholders to investigate alerts, manage vulnerabilities and support incident response in a Defence industry environment.

You will monitor security activity, maintain controls and documentation, and help drive continuous cyber resilience across the organisation.

Qualifications

• Tertiary qualifications in IT, cyber security or related discipline, or equivalent industry experience.
• Experience in IT, infrastructure or cyber security, including investigating alerts or incidents.
• Understanding of cyber security principles and best practices.
• Knowledge of IAM, networking fundamentals, Windows Server administration and cloud security.

Responsibilities

• Monitor security tools and alerts to identify suspicious activity and threats.
• Triages and investigates cyber security incidents, supports containment and evidence collection.
• Perform vulnerability scanning and coordinate remediation with IT teams.
• Track vulnerabilities and remediation to resolution.
• Support identity and access management, MFA and endpoint security.
• Assist with implementing and improving security controls.
• Support compliance activities and maintain security documentation.

Skills

Cyber security

Threat investigation

Vulnerability management

Incident response

Security monitoring

Identity and access management

Cloud security

Windows Server administration

Education

Bachelor’s degree in IT or Cyber Security

Tools

Security monitoring tools

Vulnerability scanning tools

IAM tools

Job description

Silentium Defence Pty is seeking a Cyber Security Analyst to strengthen security across our systems, networks, cloud platforms, and data. This hands-on role collaborates with IT, engineering and business stakeholders to investigate alerts, manage vulnerabilities and support incident response in a Defence industry environment.

You will monitor security activity, maintain controls and documentation, and help drive continuous cyber resilience across the organisation.