Top Cyber Security Jobs in Sydney

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.

Conducts threat intelligence analysis for internal and customer-facing investigations. Supports attribution and actor modeling, analyzes adversary infrastructure and tactics, develops emerging threat clusters, and applies cloud, identity, endpoint, log, and network telemetry. Provides intelligence support to incident response teams, improves Microsoft products based on observed exploitation, briefs technical and executive stakeholders, and feeds investigation findings into threat actor tracking efforts.

Drive new-logo acquisition across the APJ territory by identifying, qualifying, and closing enterprise sales opportunities. Develop account and territory plans, manage pipeline forecasts, exceed revenue targets, and evangelize SaaS security technology to F1000 accounts. Build relationships with IT security and business executives, collaborate with partners and internal sales resources, manage proof-of-value processes, and maintain competitive and market knowledge.

Own technical direction and execution for major products and engineering initiatives. Design scalable systems across backend, frontend, APIs, databases, and infrastructure; write code; lead architecture decisions; solve production problems; improve engineering quality; and mentor engineers across teams. The role requires hands-on software engineering leadership in a distributed, global organization.

Lead enterprise implementation of secure code scanning platforms across the SDLC. Integrate scanning tools with GitHub, GitLab, and CI/CD pipelines; establish security policies, quality gates, vulnerability management, remediation workflows, and governance processes. Support rollout and stabilization while mentoring development teams on secure coding practices and collaborating with DevOps and security stakeholders.

Supports secure coding and application security transformation initiatives by gathering requirements, defining standards and governance, documenting workflows, integrating security controls into SDLC and CI/CD pipelines, and supporting UAT, training, rollout, and change management for secure code scanning platforms.

Advise business and technology stakeholders on cybersecurity, lead security assessments and risk reviews, provide risk-based recommendations, and promote security-by-design. Improve governance, standards, processes, and operational effectiveness while supporting security tools and frameworks. Create security guidance, procedures, templates, and playbooks, and use metrics to drive continuous improvement and stakeholder experience.

Lead and deliver complex offensive security and penetration testing engagements across web, API, cloud, internal AD and infrastructure. Manage client relationships, scope and estimate work, design assumed-breach scenarios aligned to MITRE ATT&CK, mentor junior staff, review reports, and improve tooling, labs and methodologies.

Provides security across the Sydney Rail network through covert surveillance, patrols, CCTV monitoring, incident response, and detailed reporting. The role involves liaising with Sydney Trains, MSS management, and NSW Police; maintaining vehicles and equipment; and following rail safety and confidentiality protocols. Part-time night-shift positions are available at multiple Sydney locations. Applicants must hold a NSW Class 1A Security Licence, first aid certification, strong communication skills, and full Australian work rights.

Own technical direction and execution for major products and systems. Design scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure while remaining hands-on with coding, prototyping, reviews, debugging, and production support. Lead architecture decisions, resolve complex engineering problems, improve quality and development practices, drive critical initiatives from design to production, and mentor engineers across distributed international teams.

Own strategic post-sales relationships for enterprise customers adopting an AI security and governance platform. Lead deployment roadmaps, success plans, executive reviews, technical scoping, issue investigation, adoption, and platform expansion. Advise CISOs and AI governance stakeholders on security priorities and implementation plans while coordinating Engineering, Product, Research, Security, Support, and Sales. Translate customer objectives into measurable outcomes and phased execution plans.

Lead technical direction and hands-on execution for major products and systems. Design scalable backend, frontend, API, database, and infrastructure solutions; write and review code; make architecture trade-offs; solve production issues; improve engineering quality; lead critical initiatives; and mentor engineers across distributed international teams.

Owns technical direction and hands-on execution for major products and systems. Designs scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; writes code; leads critical initiatives from design through production; makes technical trade-offs; improves engineering quality; solves complex production problems; and mentors engineers across teams.

Supervise daily security operations at RAAF Williamtown, ensuring officers complete their duties and maintaining a safe environment. Lead, guide, and support the security team; escalate incidents and breaches according to Defence procedures; liaise with clients, contractors, and stakeholders; and perform security officer duties when required.

Secure Microsoft Windows products and devices through security design and code reviews, penetration testing, vulnerability research, fuzzing, and mitigation development. Build reusable security tools, uncover attack vectors, assess OS features and native applications, and collaborate with Windows engineering teams to implement scalable defenses. The role also engages external security researchers and communicates the business value of security investments.

Designs and supports network security infrastructure as a firewall engineer, performs remediation work, and uses DevOps tools including Bitbucket, Jenkins, JIRA, GitHub, Terraform, and Vault. The role requires at least six years of experience.

Implement and operate the runZero security platform across enterprise environments. Responsibilities include platform configuration, asset discovery, integrations with security and infrastructure systems, API-based automation, workflow engineering, SRE practices, monitoring, access control, recovery planning, and compliance with security, privacy, and regulatory requirements.

Designs, configures, tests, commissions, and supports integrated security, access control, and CCTV systems. The role develops technical solutions, troubleshoots networked environments, collaborates with customers and project teams, monitors project delivery, supports bids and upgrades, and mentors junior technical staff. It also ensures compliance with safety, quality, regulatory, and customer requirements.

Provides cybersecurity risk support for medical devices and clinical systems. Responsibilities include identifying, assessing, documenting, and communicating risks; supporting mitigation strategies; collaborating with IT, biomedical engineering, hospital property, manufacturers, and governance teams; and improving cyber resilience, business continuity, and patient safety across healthcare technology.

Design, implement, test, and administer SAP security solutions across on-premise and cloud environments. Lead complex security projects including role redesigns, S/4HANA conversions, upgrades, RISE migrations, Fiori security implementations, and greenfield designs. Advise on SAP security architecture, access provisioning, GRC, BTP security, and business process alignment. Resolve access issues, manage audits, document solutions, and provide expert guidance throughout project and operational lifecycles.

Lead product security and incident response efforts: design and deploy security controls, hunt and investigate threats using endpoint/network/cloud telemetry, build detections and workflows, perform forensics, and partner with engineering to remediate vulnerabilities and improve secure design.

Lead security monitoring, threat hunting, incident response, vulnerability assessment, and remediation across enterprise environments. Investigate alerts and breaches, coordinate containment and recovery, improve detection rules and operational processes, maintain security playbooks, and provide threat- and risk-based recommendations. The role also involves root-cause analysis, reporting, security metrics, stakeholder communication, and acting as a senior escalation point for complex security issues.

Provide cloud security support across AWS platforms, remediate vulnerabilities and misconfigurations, automate security controls, and strengthen secure CI/CD pipelines. Coordinate remediation with platform and workload teams, define preventative guardrails and secure patterns, support cloud security operations and incident response, and manage risk exemptions, approvals, compensating controls, and audit evidence.

Analyze external attack surface data across IPs, domains, cloud services, VPNs, and infrastructure. Consolidate and normalize discovery datasets, reconcile assets with internal inventories, map ownership, assess vulnerabilities and business risk, and prioritize remediation. The role also develops treatment recommendations, maintains audit-ready governance records, engages technical stakeholders, and reports exposure trends and systemic control issues to cybersecurity leadership.

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.