Linux Administrator
vor 2 Minuten
We are seeking a skilled and detail-oriented Linux Administrator with strong cybersecurity knowledge to join our technology operations team. This role is ideal for someone with hands‑on experience managing Linux environments, implementing automation, ensuring system reliability, and strengthening security posture across enterprise infrastructure. The ideal candidate will have broad exposure to system administration, cloud (Azure/AWS), backup operations, and telco domain environments. The successful candidate will be responsible for maintaining secure, stable, and high‑performance systems while supporting daily operations, troubleshooting, and implementing best practices across infrastructure. Key Responsibilities Manage, configure, and maintain Linux‑based systems (RHEL, CentOS, Ubuntu, Solaris, etc.). Ensure system availability, stability, performance optimisation, and security hardening. Perform OS‑level upgrades, patching, kernel updates, and routine maintenance. Monitor system health, logs, disk usage, and resource consumption. Cybersecurity & Compliance Implement and maintain security best practices across Linux environments. Conduct vulnerability assessments, system audits, and compliance checks. Manage user access, permissions, privilege escalation controls, and identity policies. Respond to security incidents, monitor threats, and assist in mitigation activities. Work with security teams to align with governance, risk, and compliance frameworks. Automation & Scripting Develop automation scripts for system tasks using Bash, Python, or Ansible. Manage and automate workflows across Solaris, Linux, Windows, ESX, and network components. Support automation for backups, patch management, and system monitoring. Cloud & Virtualization Administer Linux systems hosted on Azure and AWS platforms. Support virtualised environments including VMware ESX. Assist with migration and implementation of cloud‑based solutions. Backup, Monitoring & Operations Manage enterprise backup tools and maintain disaster recovery readiness. Monitor system and network performance; proactively resolve performance bottlenecks. Handle BMC Control‑M administration for job scheduling and automation. Maintain documentation, operational runbooks, and configuration standards. Apply strong telco domain knowledge to support networked infrastructure. Troubleshoot network connectivity issues and coordinate with network teams. Must‑Have Skills & Experience 2–5 years of experience as a Linux/System Administrator . Strong understanding of Linux OS internals, administration, and troubleshooting. Hands‑on experience with cybersecurity controls, patching, hardening, and incident response. Experience with automation (Solaris, Linux, Windows, ESX, Security tools, and BMC Control‑M). Familiarity with Azure and/or AWS cloud environments. Solid understanding of networking fundamentals and telco domain environments. Experience with backup technologies, monitoring tools, and operational support. Strong problem‑solving, analytical, and documentation skills. Ability to work independently in high‑paced, production‑critical environments. Seniority level: Associate Employment type: Contract Job function: Information Technology, Administrative, and Customer Service Industries: IT Services and IT Consulting, Information Services, and Consumer Services #J-18808-Ljbffr
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Linux System Administrator
vor 3 Wochen
City of Melbourne, Österreich ignite VollzeitOur client - a fed government agency - is seeking applications from Linix System Administrator who have strong experience in system administration and hardening. Based in Melbourne office, this is a contract job for 12 months with the option of another 12 months extension. As a linux security specialist you will be responsible for assessing and recommending...
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Senior Linux Administrator
Vor 3 Tagen
Council of the City of Sydney, Österreich Softtest Pays VollzeitAustralian Citizen, ability to obtain Baseline Clearance, Canberra, Offsite role. IP Australia requires the services of a Senior Linux Administrator to assist in providing business critical support and best practice to both Linux on premise and cloud infrastructure for IP Australia. The role will be placed within the Linux Enterprise service team within the...
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Linux Administrator
vor 3 Wochen
Council of the City of Sydney, Österreich Whizdom Recruitment VollzeitJob Description Linux Administrator Contract role 6 months initially Location - Sydney NSW. Rate - $595 per day including super About the Role & Client Our client is a multinational corporation that provides information technology consulting and business process services to a range of clients across Government Financial Services Telecommunications Retail and...
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Linux Administrator
vor 2 Minuten
City of Melbourne, Österreich Dipole Group VollzeitA technology operations firm is looking for a skilled Linux Administrator to manage Linux environments and enhance security practices. The role includes maintaining system reliability and implementing automation. Ideal candidates will have experience with Linux OS, cloud platforms like Azure and AWS, and strong problem-solving skills. This contract position...
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Security-Hardened Linux Administrator
vor 3 Wochen
City of Melbourne, Österreich ignite VollzeitA government agency in Melbourne is seeking a Linux System Administrator for a contract role of 12 months, with the option for a further 12 months. The successful candidate will assess and recommend hardening measures for Linux/Unix systems. Responsibilities include developing security tools and conducting assessments. Applicants should have strong...
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Linux Systems Administrator
vor 3 Wochen
City of Melbourne, Österreich Pyramid Global Technologies VollzeitA leading technology firm in Australia is looking for a skilled System Administrator to manage Linux and AIX environments. Responsibilities include automating system tasks using Ansible, managing server performance, and ensuring system security. Candidates should have hands‑on experience with Red Hat and CentOS operating systems, as well as expertise in...
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Senior Linux Administrator
Vor 3 Tagen
City of Hobart, Österreich Softtest Pays VollzeitA government agency is looking for a Senior Linux Administrator to provide critical support for both on-premise and cloud Linux infrastructures. Key responsibilities include modernizing core business systems and assisting with system migration to the cloud. Applicants must have specific skills in RedHat Linux and related technologies. The position allows for...
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Cloud System Administrator: Linux, KVM
vor 3 Wochen
Council of the City of Sydney, Österreich Hamilton Barnes ? VollzeitA leading cloud provider in Sydney is looking for a System Administrator experienced in Linux, virtualization, and Kubernetes. This role involves administering high-performance cloud environments and requires strong troubleshooting skills. Candidates should have Linux certifications or experience in regulated IT environments. The position includes...
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Senior Linux Administrator
Vor 3 Tagen
Council of the City of Sydney, Österreich Softtest Pays VollzeitA government agency is seeking a Senior Linux Administrator to provide critical support for both on-premises and cloud infrastructure. The role involves modernizing core systems, migrating to a cloud-based environment, and delivering support for Linux instances. Candidates must have strong skills in RedHat systems and the ability to work collaboratively in a...
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City of Brisbane, Österreich Remote VollzeitA leading IT services provider is seeking an experienced Senior System Administrator to support the operation of a high-availability platform across Linux and AWS environments. The ideal candidate will manage Linux systems, oversee AWS infrastructure, and implement security measures. Key qualifications include expertise in Red Hat Linux, AWS services, and...
