Top Cyber Security Jobs in Melbourne

Build and own production applications, APIs, and integrations across the intake technology ecosystem. Partner with users and stakeholders to solve real problems, prototype and deploy new technology, and operate AI agents across the development lifecycle. Maintain quality through automated testing, AI evaluation, security, observability, and CI/CD. Shape architecture and engineering practices while mentoring and developing the wider team.

Own product strategy, vision, roadmap, discovery, delivery, commercial models, and go-to-market activities for a B2B SaaS product. Lead cross-functional initiatives, prioritize engineering backlogs, define success metrics, connect product decisions to revenue and retention, represent customer needs, and mentor junior product managers.

Lead enterprise observability consulting engagements using Elastic and related platforms. Assess customer needs, design architectures, create roadmaps, oversee implementations, optimize data and clusters, conduct migrations and audits, and resolve complex platform issues. Lead workshops, mentor consultants, advise C-level stakeholders, support presales, manage strategic accounts, and collaborate with Engineering, Product, and Support. Requires deep observability, cloud, Linux, networking, automation, scripting, and consulting experience.

Manages a regional Security Operations Center supporting 24/7 incident investigation and response. Responsibilities include optimizing processes, workflows, playbooks, shift coverage, quality assurance, analyst development, training, cross-functional coordination, and operational metrics. The role provides technical leadership, supports detection and response initiatives, partners with Product and Support teams, operationalizes new services, and represents the organization in public speaking engagements.

Investigate and respond to cybersecurity alerts, intrusions, malware, and compromised cloud tenants. Analyze EDR/SIEM telemetry, logs, forensic artifacts, and network activity; perform malware analysis; develop and tune detections; provide remediation guidance; and support customer escalations. The analyst will collaborate with Product and Engineering, contribute to incident response and threat hunting, and communicate findings clearly to varied audiences.

Lead development of AI-powered information security tools, internal infrastructure, threat-hunting and remediation systems. Build and maintain Kubernetes clusters, serverless workloads, ETL pipelines, and large-scale log-processing infrastructure. Partner with engineering teams to automate security outcomes, support incident response, and reduce risk. Mentor software engineers and independently own technical roadmaps and project delivery.

Lead development of AI-powered information security tools, infrastructure, and applications. Build and maintain Kubernetes clusters, serverless workloads, ETL systems, and large-scale log pipelines. Develop threat hunting, remediation, security scanning, and patching automation tools while partnering with engineering teams to reduce risk. Mentor software engineers and independently deliver high-quality security projects.

Implements, operates, and improves enterprise security controls across identity, endpoints, cloud, SaaS, networks, and data. Builds automation using scripts, APIs, infrastructure-as-code, and CI/CD security checks. Supports IAM, endpoint protection, DLP, vendor risk assessments, physical access integrations, incident troubleshooting, and security operations. Partners with engineering, IT, legal, privacy, and business teams to deploy secure baselines, remediate risks, monitor control health, and improve enterprise security capabilities.

Provides professional security and customer service at Westfield Southland. Duties include patrols, monitoring centre activity, responding to emergencies, managing crowds, de-escalating incidents, supporting evacuations, reporting hazards and suspicious behaviour, and maintaining accurate incident records. The role requires a current Victorian security licence, crowd control and monitoring endorsements, First Aid and CPR certification, and availability for a full-time night-shift roster.

Owns the design, implementation, support, and continuous improvement of Azure, Microsoft 365, endpoint, identity, security, and enterprise networking environments. The role leads infrastructure and security projects, manages Intune and Azure Virtual Desktop, strengthens Zero Trust controls, monitors operational resilience, resolves complex incidents, documents systems, and mentors junior IT staff. It is primarily onsite in Camberwell three to four days weekly, with rare after-hours work for critical changes.

Lead security engineering across cloud, application security, IAM, DevSecOps, architecture, automation, and governance. Responsibilities include designing Zero Trust architectures, conducting threat modeling and risk assessments, implementing security controls and CI/CD testing, managing infrastructure as code, supporting regulatory compliance, and providing stakeholder consultation and technical leadership.

Lead complex security investigations and medium- to high-impact incident response as an Incident Commander. Coach junior analysts, conduct post-incident reviews, improve detections and runbooks, and coordinate security initiatives. Build automations and AI-assisted workflows with appropriate guardrails, collaborate with detection engineers, apply threat intelligence, and communicate clearly with customers and internal stakeholders. The role operates in a global follow-the-sun team with shared after-hours on-call responsibilities.

Designs, implements, and supports cybersecurity controls across IT, OT, AI, IoT, cloud, and industrial environments. The role covers network segmentation, DevSecOps, automation, risk assessments, threat modeling, compliance, incident response, threat intelligence, architecture support, and security uplift initiatives. It requires hands-on OT/ICS experience, familiarity with critical infrastructure frameworks, and participation in incident response, including out-of-hours support.

Designs and assesses cybersecurity solutions for complex Defence systems across their lifecycle. Responsibilities include translating security requirements, reviewing architectures, threat modelling, vulnerability assessment, system hardening, security assurance, accreditation, risk management, incident response support, and implementing security controls. The role provides technical advice to engineering and program stakeholders, coordinates security activities, mentors technical teams, and applies Australian Government and Defence cybersecurity frameworks.

Design and deliver security workshops, demonstrations, labs, and Boss of the SOC scenarios using Splunk and Cisco security technologies. Create technical content, automate environments, present at industry events, and collaborate with Product, Engineering, Marketing, customers, and partners to increase security adoption and strengthen incident-response skills.

Lead AustralianSuper’s third-party security assurance program by assessing control effectiveness, reviewing assurance evidence, identifying risks and remediation priorities, facilitating workshops, tracking improvements, and reporting insights to senior stakeholders. The role requires strong knowledge of financial-sector security requirements, especially CPS 234, along with the ability to influence external partners and translate technical risks into practical business recommendations.

Leads approximately 50 data and software engineers within Group Security. Oversees multidisciplinary teams, enterprise-scale data platform migration to Snowflake and AWS, application delivery and operations, engineering quality, security, resilience, automation, and stakeholder alignment. Builds engineering capability, develops talent, and guides teams through complex technology transformation while maintaining focus on security, customer, and business outcomes.

Advises government and industry clients on complex Defence and national security challenges across infrastructure, asset management, program performance, commercial strategy, supply chain, logistics, and technology. Responsibilities may include analysis, workstream leadership, client advisory, engagement management, and business development. Candidates must translate complex issues into actionable advice, collaborate with stakeholders, exercise sound judgment, and obtain and maintain an Australian Government security clearance.

Provides security services across Melbourne Connect’s precinct and loading dock, monitors CCTV and access control systems, reviews incident footage, manages dock safety and bookings, captures access data, and prepares reports. The role requires independent and team-based work, incident response, access control administration, and coordination of after-hours activities. Candidates must hold Victorian security and driver’s licenses, security operations certifications, first aid and CPR credentials, and complete required background and employment checks.

Leads the strategy, engineering, governance, and operational excellence of cloud networking, secure access, and network security services. Oversees Azure networking, hybrid connectivity, firewalls, data center technology, automation, Infrastructure as Code, AIOps, vulnerability remediation, incident escalation, supplier relationships, and service improvement. The role also mentors engineering teams, drives security and reliability transformation, and partners with architecture, cloud, cybersecurity, and service management teams.

Manage and troubleshoot cybersecurity services within DXC’s secured infrastructure team. Responsibilities include onboarding services, supporting high-priority infrastructure and security incidents, maintaining security configurations and compliance, meeting managed-service SLAs, implementing project requirements, automating administrative tasks, and coordinating with vendors. The role requires IT/OT security operations experience, cloud knowledge, firewall, proxy, and email security expertise, incident response capability, and Australian citizenship with National Police Clearance eligibility.

Serve as technical presales lead for Elastic in the assigned territory: advise sales and partners, design solutions using Elastic products, drive customer discovery to technical wins, enable partners, represent Elastic at events, and relay customer feedback to product teams. Travel ~30% regionally and occasionally internationally.

Provides enterprise-wide security engineering and architecture leadership across corporate and technology functions. Leads complex security programs, architecture reviews, threat assessments, control design, and risk-based decisions. Advises senior executives, defines scalable security patterns and guardrails, mentors security practitioners, and guides capabilities including EDR, SIEM, observability, AI security, DevSecOps, and cloud security.

Supports IAM audit and compliance activities by coordinating evidence collection, reviewing control documentation, tracking findings and remediation, conducting control testing and access reviews, and preparing audit-readiness metrics. Uses Excel, Microsoft Copilot, AI tools, and automation to analyze data, improve evidence quality, identify risks, and strengthen security control maturity.

Lead the evolution of Telstra’s cybersecurity capabilities by assessing technology resilience, improving security systems, shaping technology roadmaps, and identifying innovative solutions. Collaborate with architects, engineers, and operations teams; monitor emerging cyber and AI-driven security trends; communicate threats and business impacts to executives; mentor colleagues; and support strategic decision-making across complex technology environments.