Top Cyber Security Jobs in Melbourne

Leads customer-facing security advisory and sales support for Ericsson’s telecom solutions. Responsibilities include advising customers on cybersecurity, privacy, business continuity, risk assessment, governance, data management, product security, ISO 27001 controls, vulnerability assessment, and regulatory requirements. The role serves as the primary security contact, ensures contractual security commitments are addressed, drives internal security projects and gap closure, and coordinates cross-functional cybersecurity stakeholders across pre-sales and post-sales activities.

Advise banking and insurance executives on enterprise-scale AI and digital transformation. Originate industry-led opportunities, develop multi-year strategies and business cases, align Microsoft cloud/data/AI capabilities, and qualify Forward Deployed Engineering engagements to move pilots into production. Collaborate with account teams, partners, and engineering to scale secure, governed Frontier AI solutions across lending, payments, fraud, risk, compliance, operations, and customer experience.

Investigate and respond to cybersecurity alerts and hands-on intrusions in a managed SOC. Analyze EDR and SIEM telemetry, logs, forensic artifacts, malware, Microsoft 365, and Google Workspace activity. Provide remediation guidance, tune detections, support escalations, and collaborate with Product and Engineering teams to improve MDR capabilities and security workflows.

Lead end-to-end security incident response across GitLab’s cloud and corporate environments in the APAC region. Investigate complex incidents using DFIR methods, develop SIEM and detection capabilities, build automation and AI-assisted workflows, conduct root cause analysis, maintain response documentation, coordinate executive communications, and mentor engineers within a global 24/7 SIRT.

Supports the design, improvement, and operation of security detection and response capabilities. Monitors and investigates alerts, contributes to SIEM, SOAR, EDR, and cloud security workflows, builds detections and integrations, and develops runbooks, playbooks, dashboards, and automations. The role collaborates with security, engineering, product, customer experience, and legal teams while developing engineering skills through guided delivery, pairing, incident participation, and continuous learning.

Advise higher education institutions on digital transformation, shaping AI, cloud and security strategies. Build executive relationships, identify strategic opportunities, lead complex, multidisciplinary engagements, facilitate workshops, and scale solutions across institutions and the region.

Detect and respond to security incidents across GitLab’s 24/7 global rotation, managing events from detection through recovery. Maintain incident response runbooks, conduct root-cause and lessons-learned reviews, automate security processes, improve detection capabilities, investigate cloud threats and infected hosts, and collaborate across teams on security projects and tooling.

Help customers understand Cribl’s value during the sales process, deliver product demonstrations, answer technical questions, support proof-of-concept sessions, and document customer use cases. The role requires familiarity with logs, metrics, IT operations, and security, along with strong English communication, remote-work experience, and willingness to travel across Australia and APAC.

Leads complex, strategic sales pursuits for large Australian service provider customers, managing opportunities from qualification through closure. Coordinates account teams, product, software, services, finance, legal, and sales leadership. Develops sales strategy, technical and commercial proposals, business value analyses, and deal structures while engaging executive stakeholders. Oversees pursuit governance, cadence, escalation management, competitive analysis, and pipeline insights. Shares best practices across the regional service provider sales community.

Manage and troubleshoot cybersecurity services within managed infrastructure environments. Responsibilities include onboarding services, supporting high-priority infrastructure and security incidents, maintaining security policies and compliance, meeting service-level agreements, implementing project requirements, automating repetitive tasks, and coordinating with vendors. The role requires enterprise IT/OT security operations experience, Forcepoint Web Proxy expertise, firewall and cloud knowledge, incident response capabilities, and Australian citizenship with police clearance eligibility.

Leads regional corporate and physical security operations across a global organization. Provides strategic direction, manages security teams and third-party providers, and oversees security risk management, incident response, investigations, crisis management, resilience, and operational improvement. Partners with senior leaders and stakeholders to influence decisions, deliver security modernization initiatives, and establish a consistent, proactive, risk-based security approach across workplaces and assets.

Manage, configure, troubleshoot, and optimize Microsoft security environments. Support identity and access controls, vulnerability remediation, security incident response, policy implementation, and new security solution delivery. The role uses Microsoft Entra ID, Defender, Purview, Azure security, PIM, and CSPM technologies while producing documentation and collaborating with technical teams and stakeholders.

Performs penetration testing, secure configuration reviews, and technical security assessments across web, mobile, network, cloud, and application environments. Determines testing scope and acceptance criteria, executes security tests, analyzes results, and provides recommendations. Collaborates with development and operations teams, supports security training, and advises clients on improving their security posture. The role is customer-facing, varied, and may involve short-term travel or remote work.

The Project Manager manages complex data center projects, focusing on client relationships, design processes, project timelines, safety, budgets, and contract execution.

Partners with technical teams to develop secure, scalable Microsoft cloud solutions. Leads architecture sessions, proof-of-concepts, innovation workshops, sales enablement, and migration from legacy systems. Advises partners on Azure, Microsoft 365, Dynamics 365, Copilot, Defender, Purview, governance, data access, performance, and cost optimization while building executive relationships and driving cloud adoption, consumption, and revenue outcomes.

Build and operate cloud security governance, guardrails, access controls, automated remediation, and compliance enforcement across multi-account AWS environments. The role involves AWS Organizations, IAM, Terraform, scripting, security services, Policy as Code, and CI/CD integration. This is a six-month contract with possible extension, based in Melbourne or Sydney.

Manage and support enterprise PKI infrastructure, including Root and Subordinate CAs, certificate issuance, renewal, deployment, revocation, and lifecycle management. Troubleshoot X.509, SSL/TLS, HSM, ADCS, and certificate-chain issues; provide L2/L3 support, root-cause analysis, and PKI integrations across applications, IAM, cloud, and enterprise systems. Maintain documentation and automate activities using PowerShell, Python, or Bash.

Serve as a strategic technical advisor to accelerate Cisco security product adoption. Lead onboarding roadmaps, workshops, and architectural initiatives, document adoption plans, mitigate adoption risks, and relay customer feedback to product and engineering teams to drive long-term value.

Develop enterprise relationships across Australia, generate opportunities, lead complex multi-stakeholder sales conversations, and close paid discovery engagements for AI and technology services. Translate technical concepts for business buyers, engage credibly with technical leaders, coordinate technical experts, maintain pipeline forecasts, and own commercial relationships through handoff, expansion, and renewal. Frequent in-person customer engagement and travel are required.

Provides frontline protective security across Defence, aerospace, and critical infrastructure sites. Responsibilities include patrols, site checks, incident and alarm response, access control, visitor and contractor management, security compliance, reporting, risk management, and stakeholder engagement. The role requires maintaining a visible security presence, promoting a positive security culture, and responding calmly to emergencies.

Lead detection engineering and Level 3 security operations for complex cyber incidents. Develop, test, tune, and maintain SIEM/XDR detection content; conduct threat hunting; map coverage to MITRE ATT&CK; improve telemetry, automation, and SOAR playbooks; and support major incident response. Mentor analysts, perform adversary emulation and purple-team validation, document detection logic, and collaborate with engineering, stakeholders, and clients to strengthen SOC capabilities.

Leads Crown Melbourne’s security operations, including workforce planning, risk management, emergency preparedness, incident response, compliance, contracted security providers, budgets, and continuous improvement. The role manages security leaders and teams, develops stakeholder relationships with regulators and emergency services, and ensures a safe, welcoming environment for guests, employees, and visitors while balancing operational effectiveness, customer experience, and security outcomes.

Lead development of internal AI-driven security tools and automation, support incident response with threat-hunting and remediation tooling, maintain Kubernetes/serverless infrastructure and large-scale log/ETL pipelines, identify automation opportunities with engineering teams, drive security outcomes (patching, gateways), and mentor junior engineers.

Lead design and build of internal AI tooling and automation to improve security operations. Develop ad-hoc incident response and threat-hunting tools, maintain Kubernetes, serverless, and ETL/data pipelines, and partner with product teams to automate patching and risk-mitigation services. Own large-scale log pipelines, mentor junior engineers, and deliver high-quality projects autonomously.

Partner with sales executives to provide technical presales support, lead product evaluations and proof-of-concept engagements, deliver customer presentations, architect cloud security solutions, and support onboarding, enablement, and training. The role collaborates with enterprise sales and engineering teams, maintains CRM updates, supports industry events, stays current on product releases, and contributes to revenue targets. Approximately 30% travel is expected.