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Talenza

Senior Security Operations Engineer

Information & Communication Technology / Security

Posted 21/06/2026
Closes 05/07/2026

North Sydney, 2060, Sydney, New South Wales

Full time

Not specified

A major utilities organisation is seeking an experienced Security Operations Engineer.

Secure the organisation from external adversaries, lead security projects and uplifts and own the regular security hardening activities.

Requires a strong background across Cyber SecOps and Network Security!


Hybrid role!

Key Responsibilities

Security Operations & Continuous Improvement

  • Assess and enhance security controls across IT and OT environments to protect against emerging cyber threats.
  • Drive continuous improvement initiatives to strengthen security operations and reduce organisational risk.
  • Manage and optimise security technologies including SIEM, firewalls, load balancers, web proxies, VPNs, and vulnerability management platforms.

Operational Support & Service Delivery

  • Provide Level 2 and Level 3 support for security incidents, problems, and changes in line with service level agreements.
  • Ensure effective integration of security platforms within the broader technology environment.

Technical Engineering Leadership

  • Configure, maintain, and optimise security technologies such as SIEM, EDR, firewalls, load balancers, web application firewalls, and segmentation controls.
  • Strengthen enterprise-wide vulnerability management capabilities and remediate vulnerabilities once detected
  • Apply expertise in Secure Access Service Edge (SASE), including Security Service Edge (SSE) and SD-WAN technologies.
  • Develop, implement, and enforce security policies and standards to protect network traffic and organisational data.

Incident Response

  • Lead and coordinate the response to high-priority security incidents.
  • Represent Security Operations in incident management and response forums.
  • Analyse significant security events and coordinate investigations with threat hunting and cyber defence teams.
  • Provide expert recommendations for remediation and risk reduction


Skills & Experience

  • Minimum 5 years' experience in Security Operations or Cyber Security Engineering.
  • Strong hands-on experience with:
    • SIEM or SOAR technologies
    • Network and perimeter security technologies
    • Firewalls (e.g. Palo Alto, Check Point)
    • VMware NSX Firewall
    • Load balancing technologies (e.g. AVI)
    • Secure Web Gateways and proxy solutions
    • SSE and SD-WAN technologies
    • Web Application Firewalls (e.g. Azure WAF)
    • Vulnerability management platforms
  • Experience supporting incident response in complex enterprise environments.
  • Understanding of ISO 27001 controls and security governance frameworks.
  • OT experience is beneficial but not essential

Applications open to:

Tags

Senior Security Operations EngineerSydneyNew South WalesFull timeTalenzaInformation & Communication TechnologySecurity