Systems Administrator
vor 3 Wochen
Healthe.co is a next-generation digital health company delivering diagnostics, telehealth, and AI-driven care. We operate a sophisticated multi-region technology environment spanning Azure, XCP‑ng virtualization, and hybrid Windows/Linux systems. We’re looking for a Senior Systems Administrator in Melbourne to lead the management of our cloud, networking, DNS, virtualization, and telephony infrastructure. This is a highly technical and autonomous role that underpins the entire platform’s uptime and security. Core Responsibilities Cloud, Virtualization & Server Manage and optimize all Microsoft Azure resources (VMs, networking, load balancers, storage, VPN gateways). Administer XCP‑ng hypervisors — VM lifecycle management, storage pools, snapshots, and host clustering. Oversee Windows Server (AD, GPO, IIS, RDS) and Linux (Ubuntu/CentOS) systems. Configure and maintain PowerDNS for authoritative and internal DNS zones. Maintain FusionPBX (FreeSWITCH) for SIP routing, IVRs, and failover. Networking & Security Design and maintain LAN/WAN topologies using MikroTik routers and switches (RouterOS, VLANs, firewall, QoS, VPNs). Support and configure Cisco gear where required. Implement secure tunnels between sites, XCP hosts, and Azure subnets. Manage public/private certificates, DNSSEC, and IPsec tunnels. Monitor network performance, firewall logs, and enforce access policies. Microsoft & Business Systems Administer Microsoft 365, Teams, SharePoint, OneDrive, and Dynamics 365 CRM. Automate user onboarding/offboarding with Azure AD and Intune. Manage security groups, compliance settings, and conditional access. Collaborate with developers to deploy APIs, containers, and test environments. Support CI/CD pipelines, GitHub workflows, and staging servers. Maintain connectivity between on‑prem systems and cloud dev stacks. Automate recurring tasks using PowerShell, Bash, or Python. Documentation & Governance Maintain detailed infrastructure documentation, diagrams, and change logs. Implement and review system monitoring, backup, and recovery processes. Ensure data governance and compliance with TGA/ISO-equivalent standards. #J-18808-Ljbffr
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Systems Administrator
vor 2 Wochen
City of Melbourne, Österreich BAE Systems VollzeitSystems Administrator – BAE Systems Australia Overview At BAE Systems Australia, we drive innovation in defence and space manufacturing, delivering projects of global and national significance that help keep Australia safe. Do interesting work that matters Enjoy what you do Grow your career Be yourself We work in a thriving sector, pushing boundaries daily...
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Systems Administrator – Linux
vor 2 Wochen
City of Melbourne, Österreich BAE Systems VollzeitA leading defense and space manufacturing company is seeking a Systems Administrator to ensure infrastructure stability and security. The role requires proficiency in Linux systems, automation skills, and an eagerness to support business projects. Applicants should feel comfortable working in a dynamic team environment. This is a full-time position located...
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IT Systems Administrator
vor 2 Wochen
City of Melbourne, Österreich SYPAQ Systems VollzeitIT Systems Administrator, SYPAQ Systems Join to apply for the IT Systems Administrator role at SYPAQ Systems. Developing truly Australian next‑generation technologies is at the core of what sets SYPAQ apart. We continue to evolve as a world‑leading innovator, differentiating ourselves not only by what we create, but by the people who make up our DNA....
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IT Systems Administrator
vor 3 Wochen
City of Melbourne, Österreich SYPAQ Systems VollzeitDeveloping truly Australian next-generation technologies is at the core of what sets SYPAQ apart from the rest. We continue to evolve as a world‑leading innovator, differentiating ourselves not only by what we create, but through the people who make up our DNA. Next‑generation technologies can only be successfully created and delivered through diverse...
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Defence-Grade IT Systems Administrator
vor 2 Wochen
City of Melbourne, Österreich SYPAQ Systems VollzeitA technology firm specializing in security and IT solutions is seeking an IT Systems Administrator in Port Melbourne. This full-time role focuses on maintaining and configuring ICT networks with an emphasis on security measures. Candidates should hold a relevant degree and preferably have experience with Linux and Windows-based environments. This is an...
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City of Melbourne, Österreich SYPAQ Systems VollzeitA leading Australian technology firm seeks an IT Systems Administrator to maintain and configure ICT networks and security tools in Port Melbourne. The ideal candidate will have experience in both Windows and Linux environments and the capability to hold an NV2 security clearance. Responsibilities include deploying Nutanix HCI and managing vulnerability...
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Systems Administrator
vor 3 Wochen
City of Melbourne, Österreich Sleepeezee Bedding VollzeitWe are seeking a skilled and proactive Systems Administrator to join our IT team. This role is responsible for maintaining the stability, security, and performance of our systems and networks, while ensuring smooth day-to-day operations across all infrastructure components. Key Responsibilities Design, configure, and maintain system architecture, servers,...
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Systems Administrator
vor 3 Wochen
City of Melbourne, Österreich seek.com.au VollzeitWe’re looking for a skilled Systems Administrator to join our IT team and take ownership of managing, maintaining, and optimising our technology infrastructure. You’ll play a key role in ensuring system reliability, performance, and security across servers, storage, networks, and end‑user systems. This position suits someone with strong technical...
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Systems Administrator
Vor 2 Tagen
City of Melbourne, Österreich Mazda Australia Pty Ltd VollzeitJoin Mazda Australia as a Systems Administrator – Drive Innovation in IT Infrastructure! Are you passionate about technology and thrive in dynamic environments? Mazda Australia is seeking a skilled Systems Administrator to manage and optimize our IT infrastructure across on-premises and cloud platforms. This is your chance to work with cutting‑edge...
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Systems Administrator
vor 4 Wochen
Council of the City of Sydney, Österreich Better Staff VollzeitBetter Staff is hiring a Full time Systems Administrator role in Sydney, NSW. Apply now to be part of our team. Job summary: Looking for candidates available to work:Monday: Morning, Afternoon, Evening Tuesday: Morning, Afternoon, Evening Wednesday: Morning, Afternoon, Evening Thursday: Morning, Afternoon, Evening Friday: Morning, Afternoon, Evening Expected...
