Top Cyber Security Jobs in Sydney

Provide onsite security at Defence bases including access control, foot patrols, incident response, compliance monitoring, stakeholder liaison, and accurate reporting. Employer supports training, security licence course, and clearance sponsorship.

Provide professional security coverage across four Defence sites in Western Sydney, protecting critical infrastructure. Work as a reliever across sites, interact with Defence personnel, follow clearance and licensing requirements, and maintain high standards of integrity, communication, and situational calm.

Assess and improve information security and information management capabilities for AFCA’s new scams dispute resolution framework. The role develops security uplift roadmaps, secure information-handling and classification practices, access controls, lifecycle management, assurance activities, procedures, reports, and staff awareness. It collaborates with privacy, data governance, records management, technology, legal, and risk teams while supporting audits and handling sensitive information.

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.

Coordinates recruitment, onboarding, employee lifecycle administration, Workday support, HR documentation, reporting, and day-to-day people and culture activities. Supports managers and employees with HR queries, collaborates with Payroll and Operations, and assists with learning, retention, and recognition initiatives.

MSS Security is hiring Security Officers for its Defence portfolio in the ACT. Officers will provide professional security services while maintaining calm under pressure, strong attention to detail, integrity, accountability, and effective communication. No prior security experience is required, as training is provided. Applicants must be Australian citizens, hold or obtain an ACT security licence, possess a full open driver’s licence, and obtain NV1 or PV clearance. MSS supports licence mutual recognition and funds required security clearance costs.

Own the technical pre-sales process for enterprise AI security customers. Lead discovery, solution mapping, tailored demonstrations, and end-to-end proof-of-concepts. Partner with Account Executives to address technical objections and advance complex sales cycles. Serve as the technical voice of customers, provide product feedback, and explain evolving AI security concepts to security, engineering, and executive stakeholders.

Supports enterprise customers by managing security relationships, analyzing logs and system data, diagnosing security issues, overseeing network security infrastructure, handling customer requests, and mentoring junior analysts. The role combines security analysis, incident response consulting, technical support, architecture, and sales engineering responsibilities.

Provide security services at a high-profile data centre, including foot patrols, access control, CCTV monitoring, visitor assistance, and emergency response. The role requires Australian citizenship, a current or obtainable AGSVA Positive Vetting Clearance, relevant state security and driver licences, first aid certification, rotating 24/7 availability, and the ability to complete extensive walking patrols.

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.

Provide security services across a hospital, patrol premises, respond to emergencies, monitor CCTV, alarms, communications, lifts, and access systems, and review incident footage. The role also monitors access control, produces reports, supports security-risk reduction, manages priorities, resolves conflicts, and collaborates with hospital stakeholders. Candidates work rotating day and night shifts and must hold Victorian security credentials, relevant checks, and at least two years of senior control-room security experience.

Leads Jhpiego’s global security strategy, policies, risk mitigation, crisis and incident response, travel security, business continuity, investigations, training, and physical asset protection. Manages security vendors, intelligence networks, emergency response plans, executive travel safety, and global security personnel. Provides mentorship, cross-cultural leadership, and technical guidance across international programs, particularly in conflict-affected regions.

Lead enterprise Microsoft security engagements from strategy and architecture through delivery and operational handover. Design and implement Sentinel, Defender, Azure, identity, Zero Trust, Purview, endpoint, DevSecOps, and security automation solutions. Advise senior client stakeholders, lead workshops and threat modeling, develop security roadmaps, support pre-sales, create reference architectures, and mentor security professionals.

Own and grow Datadog’s strategic cloud security channel partnerships across APAC. Responsibilities include recruiting and onboarding partners, driving partner-sourced revenue, enabling joint selling, negotiating agreements, coordinating technical and marketing launches, conducting business reviews, and developing partner-led solutions. The role requires quota-carrying cybersecurity or cloud security SaaS experience, familiarity with cloud hyperscalers, strong technical communication skills, and 30–40% travel.

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.

Lead security operations across multiple high-profile client sites in Huntingwood, managing approximately 80 security personnel. Responsibilities include client and stakeholder management, operational performance monitoring, incident response, site audits, risk assessments, compliance, service delivery, and staff coaching and development.

Assesses cyber and technology risks across systems, applications, cloud environments, and third-party solutions. Reviews architectures, evaluates security controls, recommends risk mitigation measures, prepares security reporting for IT leaders and executives, and supports initiatives improving organizational resilience and security frameworks. The role requires knowledge of ISO 27001, NIST 800-53, AWS or Azure, application security, risk management, and security and privacy controls.

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.

Serve as the technical bridge between Aikido Security and customers in Australia. Manage at-risk accounts, drive product adoption and value realization, onboard and deploy new clients, troubleshoot workflow issues, escalate complex problems, train customer teams, and share product feedback. The role requires AppSec expertise, strong technical debugging ability, proactive communication, independence, and the ability to manage multiple priorities.

Provides site security at a Cardiff rail maintenance facility by controlling access, conducting vehicle and foot patrols, monitoring CCTV and alarms, responding to incidents, managing contractors and visitors, and administering keys and access cards. The role requires rotating shifts, customer-focused service, accurate reporting, and adherence to safety, risk management, and security procedures.

Lead security architecture and technical sales engagements for Splunk’s security business across APJC. Advise CISOs and senior technical leaders on SIEM, threat detection, SOC transformation, and AI-driven security operations. Develop enterprise security architectures, lead competitive displacement campaigns, mentor regional technical teams, create enablement assets and reference designs, and communicate customer and market requirements to Cisco and Splunk product and engineering teams.

Security Officers will protect Defence facilities across Western Sydney and Sydney CBD, maintain a professional presence, support customers, and work rotating 24/7 rosters. Candidates must be Australian citizens with a valid NSW Security Licence, driver’s licence, and current First Aid and CPR certification or willingness to obtain them. Existing Baseline, NV1, NV2, or PV clearance is beneficial, while eligible candidates may be sponsored to obtain the required clearance.

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.

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.

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.