Top Cyber Security Jobs in Sydney

Provide security services in a Defence environment while working as part of a supportive team. Duties require maintaining professionalism, following security procedures, supporting customers, and working a 24/7 rotating roster. MSS provides training for applicants without prior security experience and can sponsor eligible candidates to obtain the required security clearance.

MSS Security is hiring security officers for Defence sites in Singleton, NSW. Officers will protect critical facilities and support personnel safety while working 24/7 rotating rosters. Applicants need Australian citizenship, a valid NSW security licence, first aid and CPR certification or willingness to obtain it, a driver’s licence, and required security clearance or eligibility to obtain one. No prior security experience is necessary, as training and support are provided.

Provide security services at Defence sites in Williamtown, NSW. Responsibilities include protecting people and facilities, supporting site safety, working rotating 24/7 shifts, and maintaining professional customer service. Candidates may be experienced security professionals or new licensees; training and support are available. Applicants must be Australian citizens, hold a valid NSW Security Licence, meet first aid, CPR, driver’s licence, and security clearance requirements, or be willing to obtain them.

Prepare month-end accruals, financial reports, profit and loss analysis, balance sheet reconciliations, financial commentary, costings, and variance analysis. Provide accounting and administrative support to the Commercial Manager while partnering with operational leaders and Finance stakeholders. The role supports cost management, profitability targets, accurate reporting, and informed business decisions through practical financial insights.

Drive new enterprise business in ANZ by prospecting, building executive relationships, working with channel partners, executing sales plans, meeting KPIs/OTE, managing CRM and reporting, and collaborating across functions to exceed regional targets.

Coordinates cyber security uplift projects by maintaining schedules, reports, risk and action registers, budgets, procurement records, contracts, and governance documentation. Supports project and program managers with stakeholder communication, vendor coordination, financial tracking, reporting, and escalation of risks and dependencies. The role also assists with change management, communications, and user adoption activities across cross-functional technical and business teams.

Coordinate after-hours client rosters, fill staffing requirements, conduct welfare calls, and provide customer service to stakeholders. The role requires working 6pm to 6am across weekdays and weekends, managing service delivery under pressure, communicating professionally, and using Microsoft applications. Candidates must work from the Parramatta office, complete a National Police Check, and hold Australian citizenship.

Administer and support Microsoft 365 productivity platforms, resolve escalated technical issues, design permanent solutions and automations, lead projects, deliver trainings, create reports, and collaborate across teams to improve service stability.

Provide visible retail security at Tweed Mall through internal and external patrols, incident response and reporting, loss prevention, customer assistance, and documentation to maintain a safe shopping environment.

Respond rapidly to alarms and incidents across multiple CBD sites, assess and control high-pressure situations, operate CCTV and access control, patrol premises, escort visitors, maintain records, liaise with teams and emergency services, and deliver professional customer-focused service.

Drive revenue across Australia and New Zealand by owning the full sales cycle for Cursor's developer-focused product. Build pipeline through outbound prospecting and partnerships, close new logos, manage trials and security evaluations, quantify ROI, and develop ANZ go-to-market playbooks while influencing product and pricing based on customer feedback.

Hands-on Email Security Engineer responsible for implementing and operationalizing Mimecast outbound email security, troubleshooting mail flow across Mimecast and Microsoft 365, and migrating from Trend Micro. Duties include configuring controls, authentication, policies, journaling, testing, monitoring, documenting procedures, planning cutovers and rollbacks, decommissioning legacy integrations, and handing stable services to BAU teams.

Own regional customer security engagements across Australia, New Zealand, and Hong Kong. Lead security calls, questionnaires, Trust Center content, customer-facing documentation, contract reviews, and complex security escalations. Partner with sales, product, and global security teams to improve assurance processes, influence product roadmaps, and automate workflows using AI. Advise customers on information security controls, compliance frameworks, and privacy regulations while operating autonomously as the region’s senior security representative.

Talent-network posting to collect engineers for future openings across full-stack, backend (Golang), frontend (React), mobile (iOS/Android/React Native), blockchain, AI, DevOps, security, data, and QA. Applicants should state domain, core technologies, location/time zone, and share links to profiles or projects. Fully remote; must have right to work in the country you are based.

Senior technical leader responsible for setting and governing product architecture across engineering streams. Own high-impact architecture decisions, embed fitness functions and quality signals, partner with data engineering for AI reference architecture, ensure tenancy/security/compliance, deliver force-multiplier initiatives, and contribute hands-on to production.

Technical lead for Partner Sales, driving revenue and solution-fit by leading discovery, demos, RFIs/RFPs, enabling sales teams, building partner/customer relationships, guiding product feature requests, and representing RingCentral at events.

Own security risk and compliance programs across SOC 2, ISO/IEC 27001, and ISO/IEC 42001. Manage risk assessments, audits, vendor risk, customer security reviews, evidence automation, AI governance, incident response, and security culture initiatives. The role also develops hands-on expertise in AWS security, detection and response, cloud posture management, and vulnerability management while partnering closely with engineering, sales, legal, and enterprise customers.

Design, build, integrate, and deploy secure, scalable CIAM solutions for high-volume digital channels. Develop Java or Node.js APIs and microservices, implement OAuth 2.0, OIDC, SAML, SSO, MFA, and passwordless authentication, and integrate identity verification and fraud detection. Maintain CI/CD pipelines, automated testing, secure coding practices, and production identity services while collaborating with architects and digital product teams.

Lead and grow a 5-7 person enterprise sales team across ANZ, drive new logo acquisition and account expansion, develop GTM and business plans, manage full sales cycle, recruit and coach future sales leaders, and exceed quarterly and annual targets.

Contribute to production software systems supporting integrations, workflows, APIs, and internal tools. Build React frontend components, develop REST API and ETL integrations, write automated tests, debug distributed systems, and participate in code reviews and technical discussions. The internship includes mentorship, scoped engineering projects, and a final presentation of outcomes. No prior professional software engineering experience is required, though prior internship or equivalent experience is required.

Provide security services across a hospital, patrol premises, respond to emergencies, monitor CCTV, alarms, communications, lifts, access doors and access-control systems, review incident footage, and produce access-control reports. The role requires rotating day and night shifts, strong stakeholder communication, security risk awareness, and compliance with workplace safety and customer-service practices.

Build strategic customer relationships, lead technical onboarding and cloud deployments, provide hands-on support, drive feature adoption, gather feedback, lead roadmap discussions, and partner with sales on renewals and expansions. The role serves as the primary customer contact while advocating for customer needs across Product Management and Technical Support.

Own strategic post-sale relationships for cybersecurity SaaS customers, guiding onboarding, adoption, renewals, expansion, and value realization. Develop joint success plans, track KPIs and risks, lead QBRs and executive readouts, and partner with Sales, Technical Account Managers, Solutions Architects, and Product teams. Translate cloud security capabilities into measurable business outcomes, security improvements, and ROI while aligning customer executives and technical stakeholders.

Provides IT support and exceptional customer service to internal and external stakeholders. The role involves resolving technology-related issues, maintaining strong stakeholder relationships, and contributing to a collaborative, customer-focused team. Specific duties and required skills are not provided in the description.

Implement and operate cloud and on-premises cybersecurity controls for datacenter infrastructure. Proactively identify, investigate, and mitigate security issues; install and maintain security hardware/software; create detections and incident response plans; recommend security policy improvements; collaborate with partner teams and participate in on-call rotation.