Top Cyber Security Jobs in Melbourne

Serve as the primary cyber security liaison for OT stakeholders, driving OT risk management, governance, incident readiness, vulnerability assessments, remediation coordination, and practical security control implementation across product-led DevOps environments. Influence strategy, advise on projects/contracts/suppliers, and report cyber posture to technical and executive stakeholders.

Lead administration, programming, maintenance, and commissioning of enterprise-scale physical security systems across APAC. Implement Genetec, Traka, and IDEMIA integrations, perform upgrades, troubleshooting, documentation, and support commissioning for new builds. Coordinate vendors and stakeholders, drive standardization, and participate in regional on-call support and travel (<25%).

Technical lead for APAC physical security systems lifecycle: administer, maintain, troubleshoot, upgrade and standardise Genetec-based access control, video, biometric and key management systems; lead commissioning, vendor coordination, documentation, and regional support including on-call rotation and project delivery.

Lead and coordinate security accreditation and assurance for Defence systems. Develop and maintain accreditation artefacts and security reports, perform cyber risk assessments, support Authority to Operate maintenance, and advise engineering and software teams to ensure compliance with Defence cyber requirements.

Hands-on senior security engineer responsible for designing and implementing cloud and infrastructure security controls, leading detection engineering and incident response, automating security operations, assessing AI/emerging tech risks, advising stakeholders, mentoring team members, and strengthening data protection and secure-by-design architecture.

Lead global physical security, threat intelligence and security risk activities across domestic and international locations. Monitor emerging threats, produce intelligence briefings and risk assessments, oversee travel risk and incident support, partner with leaders and vendors, support executive/high-risk events, and drive continuous improvement in security governance and controls.

Support OT-focused cloud security through monitoring, incident response, vulnerability management, control creation, metrics/reporting, and partnering with internal teams and vendors to strengthen security and resilience.

Dragonfly is seeking Software Engineers for various portfolio companies, focusing on crypto technologies. Engineers of all experience levels are needed across multiple stacks.

Contract Senior Analyst responsible for third-party risk due diligence and residual risk assessments, supporting APRA CPS 230 compliance. Manage data, reporting and dashboards, run risk workshops, liaise with stakeholders, and improve processes, systems and automation (including AI tools) to support vendor risk oversight and board-level reporting.

Owns federal government accounts in Australia, selling RSA identity and access management solutions. Responsibilities include developing customer relationships, identifying requirements, growing revenue, acquiring new business, closing large deals, forecasting, account planning, coordinating cross-functional and channel teams, and presenting to executive stakeholders. The role requires extensive technology sales experience in Australian federal government, strong communication skills, and preferably cybersecurity or identity solution expertise.

Own strategic relationships with complex enterprise customers across Japan, driving retention, expansion, deployment success, adoption, and time-to-value. Lead executive QBRs, provide technical security guidance, identify expansion opportunities, manage renewal strategies, author implementation playbooks and SOWs, facilitate workshops, and represent customer feedback to product and engineering teams. Mentor junior CSMs and collaborate with sales, technical teams, and regional partners. Requires native-level Japanese, professional English, enterprise security expertise, and up to 30% travel.

Designs and reviews secure enterprise technology solutions across cloud, infrastructure, applications, identity, and security platforms. The role embeds security-by-design principles, assesses cyber risks and vulnerabilities, shapes security strategy and architecture roadmaps, advises on security controls and governance, and partners with technology teams, stakeholders, vendors, and industry peers to improve security outcomes.

Join the Cyber Security Operations Centre to perform log and alert analysis, threat hunting, incident investigation and response. Tune and uplift security controls (IPS, email gateways, EDR, SIEM), improve processes and tooling, and support secure evolution of M365 and cloud environments. Work standard business hours on proactive defensive activities with mentorship and development opportunities.

Enforce the Ship Security Plan and support the Ship Security Officer: conduct security assessments and inspections, manage access control and screening (X-ray, metal detectors), lead security team and drills, investigate incidents, maintain security equipment and filing, coordinate with port authorities, and respond as first responder/active assailant team leader.

Support threat intelligence, incident analysis/response, penetration test coordination, vulnerability scanning and remediation tracking, security tool administration, dashboard maintenance, and adherence to security policies while learning and developing cybersecurity skills.

Deployable Emergency Response Team member providing humanitarian access, safety and security expertise during emergencies (65% deployment). Lead risk analysis, access and security strategies, stakeholder negotiations, incident reporting and communications setup. Deliver trainings, support incident management, advise program design and ensure handover and partner capacity-building.

Lead and own the information security program and security engineering at NEAR Foundation. Drive SOC 2 Type 2 and ISO 27001 readiness, run logging/monitoring/incident response, manage vulnerability and third-party risk, harden identity/access/endpoint stacks, automate security and compliance across SaaS, and advise on tooling and cloud security (AWS/GCP).

Designs and implements security, access control, and CCTV systems; performs software testing and troubleshooting; provides technical input for bids; supports project delivery, safety compliance, and mentors junior staff.

Secure Aptos core infrastructure and products via design reviews, code audits, penetration tests; build security tools and mitigations; define secure operational practices; advise engineers; and triage bug bounty reports.

Perform protocol-focused security research to prevent vulnerabilities on Ethereum mainnet. Tasks include AI-assisted analysis, fuzzing, manual review, reviewing hardforks and spec changes, improving security tooling and automation, coordinating disclosures, and supporting audits and audit competitions while collaborating with devops, specifications authors, and client implementers.

Design, implement, and manage security solutions; create and enforce security policies; perform penetration testing, purple teaming, and threat modeling; monitor and respond to incidents; build security automation and integrate DevSecOps practices across engineering teams; advise on blockchain and crypto platform security.

Define and execute the product roadmap for AI-driven on-chain monitoring tools. Collaborate with cross-functional teams, analyze market and customer feedback, ensure timely delivery of features, and communicate roadmap progress to stakeholders to improve blockchain security offerings.

Define and own cloud security product vision and roadmap; embed security into cloud-native architectures and CI/CD pipelines; design security controls across Azure/AWS/GCP; drive DevSecOps, IaC automation, threat modelling, compliance, incident response, and stakeholder alignment to deliver measurable security outcomes.

Own and mature the enterprise security program: manage identity/SSO, EDR, MDM, and SaaS security; secure cloud and developer stacks (GitHub, AWS, GCP); run vulnerability management, backup testing, and incident response; ensure endpoint lifecycle governance and maintain compliance with ISO 27001 and SOC 2.

The Sales Engineer will support channel partners, provide technical guidance, manage POC engagements, and articulate the value of Menlo Security products to various stakeholders while working closely with internal teams and partners.