CareerPlan

Technical Business Analyst - Cyber Security

Parramatta, New South WalesFull-time$286k2026-10-12 → 2026-10-22
Hybrid

Core

Senior Technical Business Analyst leading network segmentation and cyber security transformation, translating application dependencies into precise network rules and requirements.

Role type

Senior hands-on IC Technical Business Analyst (Cyber Security)

Builds

Network segmentation policies, micro-segmentation strategies, and Zero Trust architectures

Domain

Cyber Security / Network Infrastructure

Required skills

Network segmentation, micro-segmentation, application dependency analysis, traffic analysis, firewall routing, SD-WAN, VRFs, NAC, ACL hardening, SASE/SSE, Zero Trust, NTA, DPI, SNI

Preferred skills

Data Centre modernisation, DMZ management, OoB management, load balancer configuration, proxy uplift, IP rationalisation, ZTNA, SWG, CASB, DLP

Technologies

SD-WAN, VRF, NAC, SASE, SSE, ZTNA, SWG, CASB, DLP, NTA, DPI, SNI

Responsibilities

Perform detailed discovery of network connectivity and application dependencies; Analyse raw network traffic to create connectivity matrices; Define requirements for network segmentation and micro-segmentation; Collaborate with architects to validate technical solutions; Engage SMEs to uncover connectivity dependencies; Support Data Centre and DMZ modernisation; Contribute to network observability uplift; Produce detailed technical requirements and process flows.

Seniority

Senior, hands-on IC