Top Network Security Jobs in Sydney

Lead technical presales, validation, demonstrations, architectural design, onboarding oversight, and customer expansion for Cloudflare enterprise solutions. Partner with account executives to map customer infrastructure to DNS, CDN, Zero Trust, security, and developer platform architectures. Own technical discovery, proof-of-concept planning, adoption strategy, QBRs, and revenue-aligned outcomes while advising engineering and executive stakeholders. Use AI automation to streamline technical workflows, documentation, and customer enablement.

Develops and manages HPE Aruba Networking certification programs, exam blueprints, practice items, expert-level lab environments, topologies, and technical learning content. Coordinates certification workshops, subject matter experts, contractors, operations teams, and lab engineers. Validates exam configurations, maintains exam quality and integrity, analyzes performance data, supports candidate enablement, and manages related content-development projects. Requires strong technical writing, networking expertise, communication, problem-solving, and collaboration skills.

Coordinate complex, customer-facing cybersecurity incidents and concurrent operational workstreams. Manage intake, staffing, escalations, stakeholder communications, status reporting, handoffs, risks, and delivery timelines. Translate technical findings into customer updates while coordinating evidence preservation, containment, and recovery dependencies. Improve incident procedures and workflows, collaborate across technical and business teams, and support globally distributed operations, including non-standard shifts.

Prospect, qualify, develop, and close new business across an assigned territory. Build account strategies, exceed revenue targets, develop enterprise customer relationships, and drive customer satisfaction and retention. The role sells complex cybersecurity and networking solutions to C-level executives, manages channel partner relationships, and grows market share within the region.

Lead secure network and security sales growth across enterprise corporate and Victorian Government accounts. Build C-level relationships, develop account and opportunity strategies, identify and close complex opportunities, coordinate partners and internal teams, forecast sales in Salesforce, and position connectivity, network transformation, security, managed services, and professional services solutions.

Designs, implements, and refines threat detection and response use cases aligned with MITRE ATT&CK and the Cyber Kill Chain. Collaborates with threat intelligence, incident response, forensics, and security operations teams; analyzes attack patterns; participates in red-team and penetration-testing exercises; develops security metrics and management reports; and leads junior analysts as needed. The role requires expertise in security monitoring, incident response, forensics, network and host controls, cloud security, and multiple forensic and SIEM tools.

Manage technical and commercial relationships with enterprise customers in New Zealand. Responsibilities include renewing and expanding contracts, delivering sales presentations, supporting proofs of concept, responding to RFIs and RFPs, forecasting pipelines, maintaining sales records, monitoring service quality, escalating customer issues, and advocating for customer requirements internally. The role requires IT security knowledge, strong communication and presentation skills, autonomous work, customer negotiation experience, and travel throughout the sales territory.

Lead strategic engagement for a portfolio of Adelaide enterprise accounts and SA Government, driving adoption of Cloudflare platform across Security, Performance, Zero Trust, SASE and AI infrastructure. Build executive relationships, develop multi-year account plans, collaborate with partners and cross-functional teams, and ensure deployment, value realization, expansion, and accurate forecasting.

Serves as the primary technical resource for ANZ accounts, partnering with sales teams to understand customer needs, present solutions, conduct product demonstrations, and lead technical Proof of Value evaluations. Designs solutions across security and observability use cases, supports complex opportunity closure, and engages stakeholders from executives to developers. Collaborates with Product Management and Engineering to improve the Sumo Logic platform and customer outcomes.

Design and deliver secure, scalable network infrastructure solutions across on-premises, hybrid, and cloud environments. Responsibilities include enterprise network transformation, cloud connectivity, data center modernization, network security segmentation, infrastructure automation, technology migrations, architecture reviews, and technical design governance. The role requires collaboration with architects, engineers, project teams, stakeholders, and enterprise clients, along with producing detailed technical documentation and translating business requirements into practical solutions.

Lead strategic engagement for a portfolio of Melbourne enterprise accounts, build executive relationships, drive adoption of Cloudflare solutions (Security, Performance, Zero Trust, AI), collaborate with partners and cross-functional teams to close multi-year deals, and mentor peers while maintaining pipeline rigor and account plans.

Lead strategic sales engagements with Australian federal civilian agencies, driving Cloudflare platform adoption across APS entities. Build long-term relationships, develop territory and partner strategies, create multi-year account plans, manage pipeline and forecasting, and collaborate with technical teams to ensure onboarding, deployment, and expansion tied to measurable outcomes.

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.

Own and continuously improve enterprise network and security platforms across on-premises, data center, cloud, and branch environments. Provide Tier 3 incident support, lead root cause analysis, manage firewalls and secure traffic flows, design AWS and hybrid-cloud networking, mitigate vulnerabilities, and maintain operational standards. The role also involves stakeholder and vendor collaboration, mentoring junior engineers, network automation, documentation, and alignment with cybersecurity and regulatory requirements.

Lead cybersecurity consulting engagements to design and implement enterprise cyber resilience frameworks. Assess risks and vulnerabilities, advise on prevention/detection/response/recovery, own delivery and client relationships, mentor teams, drive business development, and implement resilience capabilities (e.g., recovery vaults, IREs).