Senior Business Analyst - Cyber Security

Hydrogen Uk Ltd; Sydney; Hybrid; AUD 176,000 - 230,000; Full time

Benefits offered by this job

Hybrid work model

12-month contract

Competitive daily rate

Job summary

Shift is seeking a highly experienced Senior Technical Business Analyst to join a major network segmentation and cyber security transformation program. This hands-on BA role requires deep network and security infrastructure expertise and collaboration with Network/Security Architects and SMEs.

The position is a 12-month contract with a Hybrid work model based in Parramatta. You will translate complex dependencies into precise segmentation requirements and contribute to a large-scale cyber

Qualifications

• Deep network and security infrastructure experience.
• Hands-on BA with ability to translate dependencies into network segmentation requirements.
• Experience collaborating with Network/Security Architects and SMEs.

Responsibilities

• Perform detailed discovery and analysis of network connectivity and application dependencies.
• Analyse raw network traffic and translate into connectivity matrices (source/destination IPs, ports, protocols).
• Define detailed requirements for network segmentation and micro-segmentation.
• Collaborate with Network and Security Architects to validate proposed solutions.
• Engage SMEs across business, applications, facilities and OT to uncover dependencies.
• Support Data Centre and DMZ modernization including firewall routing and IP rationalisation.
• Support workload micro-segmentation and host-based isolation policies.
• Analyse campus network segmentation including SD‑WAN, VRFs, NAC and ACL hardening.
• Support SASE/SSE and Zero Trust initiatives across ZTNA, SWG, CASB, DLP.
• Contribute to network observability with NTA, DPI and SNI capabilities.
• Produce detailed requirements, process/traffic flows and traceability throughout delivery.

Skills

Network analysis

Security architecture

Stakeholder engagement

Requirements gathering

Education

Bachelor's degree in Computer Science

Tools

Firewall rules

SD-WAN

NTA

DPI

Job description

Technical Business Analyst - Cyber Security

Job Description

• Technical Business Analyst
• 12‑month contract
• Up to $1100/day + Super
• Parramatta | Hybrid working arrangement

We are seeking a highly experienced Senior Technical Business Analyst to join a major network segmentation and cyber security transformation program. This is a genuinely technical, hands‑on BA position. We are looking for a career Technical Business Analyst with deep network and security infrastructure experience who can work at a detailed level with Network and Security Architects and Engineers, while also engaging business and technical SMEs to identify application dependencies and translate these into precise network segmentation requirements.

Key responsibilities

• Perform detailed discovery and analysis of existing network connectivity and application dependencies
• Analyse raw network traffic information and translate findings into detailed connectivity matrices covering source/destination IPs, ports, protocols and required actions
• Define detailed requirements and rules supporting network segmentation and micro‑segmentation
• Work closely with Network and Security Architects to challenge, validate and refine proposed technical solutions
• Engage SMEs across diverse business, application, research, facilities and OT environments to uncover detailed application and connectivity dependencies
• Support Data Centre and DMZ modernisation, including firewall routing, OoB management networks, load balancers, proxy uplift and IP address rationalisation
• Support workload micro‑segmentation and the development of granular host‑based isolation policies
• Analyse requirements for campus network segmentation, including zoned network architectures, SD‑WAN, VRFs, NAC and ACL hardening
• Support SASE/SSE and Zero Trust initiatives across ZTNA, SWG, CASB and DLP
• Contribute to network observability uplift, including NTA, DPI and SNI capabilities
• Produce detailed technical requirements, process/traffic flows, traceability and supporting analysis throughout delivery

What's on offer

• Initial 12‑month contract
• Up to $1100/day + Super
• Hybrid working model based in Parramatta
• Opportunity to contribute to a large‑scale cyber transformation program with meaningful organisational impact

Who is Shift? At Shift, we’re business specialists dedicated to helping Australian SMEs take control of their cashflow, streamline trade terms and choose the right financial products.

We believe Australian businesses are the driving force behind our economy and are core to our communities. That’s why our business expertise, focus on relationships, and market‑leading technology is at the core of everything we do. We’ve helped solve the credit and payment pain points for more than 30,000 businesses, providing over $6 billion in aggregate funding. Our unique approach to product innovation combined with our collaborative culture means you can build your career in a supportive environment. You’ll be joining a diverse team of over 300 people who are always looking to deliver better outcomes for Australian businesses.