Senior Cyber Operations Engineer - Tenable & Illumio

Talent Corp; Parramatta; On-site; AUD 140,000 - 180,000; Full time

Job summary

Talent Corp is seeking an experienced Senior Cyber Operations Engineering Specialist to strengthen security across a complex enterprise environment in Parramatta. You will focus on Tenable vulnerability management and Illumio micro-segmentation while enhancing detections with Microsoft Sentinel and automation with Azure Logic Apps.

The role requires hands-on expertise, strong collaboration with internal teams, and a track record of delivering secure, scalable security controls in hybrid

Qualifications

• At least five years hands-on experience in enterprise cyber security engineering, security operations or technical security architecture.
• Strong practical capability in Tenable/WAS vulnerability management and Illumio micro-segmentation.
• Experience analysing scan results, reducing false positives and reporting vulnerability metrics through Power BI.
• Sound knowledge of hybrid infrastructure, network security, firewalls, application dependencies and security controls.
• Clear communication skills and the ability to work with technical teams, business stakeholders and external security providers.

Responsibilities

• Manage Tenable Nessus/Tenable Vulnerability Management and Web Application Scanning (WAS), translating findings into actionable remediation and reporting.
• Implement and maintain Illumio micro-segmentation, including policy development, traffic validation and enforcement.
• Develop and tune Microsoft Sentinel detections using advanced KQL, and optimise Data Collection Rules (DCR) and log ingestion.
• Tune Akamai Layer 7 WAF inspection rules and application exceptions to protect services while supporting legitimate business activity.
• Build Azure Logic Apps SOAR playbooks to automate security investigation, response and containment.
• Work closely with internal technical teams and managed SOC/MDR providers to improve detection quality and operational security.

Skills

Vulnerability management

Security operations

Threat detection

Network security

Effective communication

Tools

Tenable Nessus/Tenable Vulnerability Management

Tenable WAS

Illumio micro-segmentation

Power BI

Microsoft Sentinel

KQL

DCR ingestion

Akamai WAF

Azure Logic Apps

Job description

Talent Corp is seeking an experienced Senior Cyber Operations Engineering Specialist to strengthen security across a complex enterprise environment in Parramatta. You will focus on Tenable vulnerability management and Illumio micro-segmentation while enhancing detections with Microsoft Sentinel and automation with Azure Logic Apps.

The role requires hands-on expertise, strong collaboration with internal teams, and a track record of delivering secure, scalable security controls in hybrid