Top Linux Jobs in Melbourne

Operate and improve highly available, fault-tolerant cloud services supporting Jira, Confluence, and Bitbucket. Build monitoring, dashboards, alerts, runbooks, automation, and reliability improvements. Debug and enhance backend code, optimize performance and scalability, reduce costs, and communicate technical issues to technical and non-technical stakeholders.

Designs and builds automation, detections, integrations, and cloud-native tooling for internal incident response and security operations. Partners with CSIRT and incident response teams to automate investigations, improve detection fidelity, reduce false positives, operationalize threat intelligence, and develop scalable response capabilities. The role requires software engineering, DevOps, cloud, infrastructure-as-code, security telemetry, and hands-on cybersecurity incident response experience.

Lead complex, multi-host intrusion investigations across endpoint, identity, and SIEM telemetry. Perform malware analysis, threat research, detection engineering, automation, and agentic workflow development. Own SOC quality, review analyst and AI output, improve detection and remediation, mentor analysts, and advise on SOC direction. Collaborate with Product, Engineering, and Threat Hunting while communicating technical risks to diverse audiences and publishing security research.

Deliver customer-facing threat emulation, exposure management, red teaming, vulnerability management, penetration testing, and technical risk consulting services. Use SafeMind, Falcon, and AI-enabled capabilities to evaluate exposures, develop mitigation strategies, and present findings to technical and executive audiences. Improve service-delivery capabilities through documentation and recommendations, coordinate with customers, and mentor junior team members.

Lead a team of software test and automation engineers supporting autonomy and aerospace products. Translate test strategy into execution, direct test automation and infrastructure architecture, and own test evidence and release recommendations. The role involves simulation, SIL, HIL, VIL, perception validation, and flight testing. Responsibilities include hands-on framework design, integration troubleshooting, team development, continuous validation, stakeholder communication, and collaboration across systems engineering, quality, perception, autonomy, and flight-test teams.

Lead reactive and proactive incident response engagements across the Asia Pacific and Japan region. Perform advanced host and network forensics across Windows, macOS, and Linux, advise customers during security incidents, develop remediation plans, and communicate findings to technical and executive audiences. Mentor junior team members and contribute thought leadership through presentations, blogs, and public speaking. Apply threat intelligence, adversary attribution, and AI technologies to improve incident response workflows.

Graduate program supporting high-performance computing environments and supercomputer systems. Responsibilities include working with technical support teams, contributing to supercomputer implementation projects, exploring Linux-based operating systems, storage and data management, open-source software, networking, security models, and AI applications. The role is onsite at partner or customer offices and requires willingness to travel 20–40%.

Investigate and respond to cybersecurity alerts, intrusions, malware, and compromised cloud tenants. Analyze EDR/SIEM telemetry, logs, forensic artifacts, and network activity; perform malware analysis; develop and tune detections; provide remediation guidance; and support customer escalations. The analyst will collaborate with Product and Engineering, contribute to incident response and threat hunting, and communicate findings clearly to varied audiences.

Lead development of AI-powered information security tools, internal infrastructure, threat-hunting and remediation systems. Build and maintain Kubernetes clusters, serverless workloads, ETL pipelines, and large-scale log-processing infrastructure. Partner with engineering teams to automate security outcomes, support incident response, and reduce risk. Mentor software engineers and independently own technical roadmaps and project delivery.

Lead development of AI-powered information security tools, infrastructure, and applications. Build and maintain Kubernetes clusters, serverless workloads, ETL systems, and large-scale log pipelines. Develop threat hunting, remediation, security scanning, and patching automation tools while partnering with engineering teams to reduce risk. Mentor software engineers and independently deliver high-quality security projects.

Deploys, configures, optimizes, and supports CrowdStrike Falcon’s AI-powered detection and response capabilities. The role develops automation playbooks and API integrations, tunes machine-learning detection models, troubleshoots customer issues, supports threat hunting and forensic analysis, integrates security workflows, and leads AI workshops. It also requires customer engagement, technical presentations, project prioritization, cross-functional leadership, and mentoring while applying cybersecurity, AI/ML, and platform deployment expertise.

Supports enterprise storage, backup, virtualization, and data centre infrastructure. Responsibilities include monitoring, troubleshooting, maintenance, hardware installation, cabling, patching, capacity management, backup administration, customer support, documentation, incident response, and operational reporting. The role works with block, file, and object storage, SAN/NAS environments, Veeam, physical infrastructure, networking, Windows, and Linux systems. It offers progressive development toward independent ownership of storage administration, disaster recovery, performance optimization, and solution implementation.

Monitor and support critical IT infrastructure, systems, and operational platforms in a 24x7 command centre. Investigate incidents, troubleshoot enterprise Windows and Linux environments, respond to cybersecurity alerts and vulnerabilities, and support cloud, virtualization, storage, and endpoint technologies. The role contributes to change implementation, major incident restoration, documentation, automation, and continuous improvement while collaborating with engineering, cybersecurity, vendors, and service delivery teams. Rotating shifts include nights, weekends, and public holidays.

Manage and maintain ICT infrastructure across schools, including networks, servers, cloud services, wireless systems, virtualized environments, and device fleets. Provide advanced technical support, troubleshooting, documentation, and ICT training for staff. Plan and administer 1:1 and BYOD deployments, collaborate with school leadership, and support complex enterprise technology environments independently and as part of a team.

Provide technical support and infrastructure administration across Victorian schools. Responsibilities include managing networks, servers, cloud services, virtualized environments, wireless systems, MDM, device fleets, and SOE deployments. The role supports staff and students, collaborates with school leadership, delivers ICT training, troubleshoots complex enterprise environments, and maintains technical documentation. Candidates need at least five years of industry experience, strong communication skills, a driver’s licence, reliable transport, Australian work eligibility, and willingness to complete police and background checks.

Designs, configures, integrates, and supports XML Security Guard and secure gateway solutions. Responsibilities include network security configuration, firewall and proxy troubleshooting, XML validation and inspection, secure product hardening, automated DevSecOps deployments, testing, patching, remediation, and technical documentation. The role requires collaboration with architects, network engineers, and platform teams in highly secure environments.

Investigate and coordinate responses to complex cyber security incidents across technology and network environments. Perform digital forensics, host, network, and log analysis; identify indicators of compromise; preserve digital evidence; recommend remediation; and strengthen cyber resilience. The role also involves maintaining incident response plans and playbooks, documenting lessons learned, engaging stakeholders, and participating in an on-call roster for critical incidents.

Designs and maintains reliable, scalable infrastructure using infrastructure as code. Automates deployment, monitoring, alerting, and incident response; manages cloud, container, logging, and CI/CD environments; investigates system issues; tracks SRE metrics; supports on-call operations; conducts post-incident reviews; collaborates with development teams; and mentors junior engineers.

Leads regional ICT strategy, infrastructure, cloud, network, identity, endpoint, vendor, and service operations for Shield AI’s Australian hub and Asia-Pacific/Middle East programs. Ensures sovereign data handling, export-control compliance, classified-environment access controls, cybersecurity, resilience, and accreditation. Manages a technical team, budget, vendors, IT assets, site deployments, executive support, and customer engagements while aligning Australian requirements with US enterprise standards.

Provide technical support for enterprise and APAC customers by triaging tickets, troubleshooting application, system, and infrastructure issues, conducting live customer sessions, and collaborating with Development, DevOps, and Product teams on incident resolution and root cause analysis. Responsibilities also include onboarding, upgrades, business continuity events, and maintaining issue-resolution documentation.

Develop and maintain CI/CD pipelines and DevSecOps infrastructure for the AIR6500 Defence program. Responsibilities include automating builds, testing, deployments, release reporting, and engineering processes; monitoring container platforms and build agents; administering DevSecOps tools; troubleshooting build and deployment issues; and supporting continuous improvement across the software delivery lifecycle.

Designs and assesses cybersecurity solutions for complex Defence systems across their lifecycle. Responsibilities include translating security requirements, reviewing architectures, threat modelling, vulnerability assessment, system hardening, security assurance, accreditation, risk management, incident response support, and implementing security controls. The role provides technical advice to engineering and program stakeholders, coordinates security activities, mentors technical teams, and applies Australian Government and Defence cybersecurity frameworks.

Designs and assesses secure systems across Defence programs, translating cyber requirements into engineering solutions. Responsibilities include security architecture reviews, threat modelling, vulnerability assessments, system hardening, risk treatment, security assurance, accreditation, incident response support, and compliance with Australian Government cyber frameworks. The role provides technical guidance to engineering and operational stakeholders, coordinates security activities, mentors technical teams, and drives secure system lifecycle outcomes.

Manage mission-critical SQL Server and PostgreSQL production databases in a 24x7 environment. Lead database reliability, performance tuning, monitoring, high availability, disaster recovery, automation, cloud migration, capacity planning, security, and compliance efforts. Mentor junior DBAs, participate in incident response, optimize database code, establish operational standards, and collaborate with engineering and infrastructure teams. Requires extensive production DBA experience, strong scripting skills, and expertise across cloud and database platforms.

Administer and optimise AWS, Azure, Microsoft 365, Windows, and Linux environments. Responsibilities include cloud administration, infrastructure management, security hardening, vulnerability remediation, networking, automation, monitoring, backup and recovery, incident response, and vendor coordination. The role supports Defence-related technology environments and drives continuous improvement, platform resilience, patch compliance, and operational efficiency.