" \u003cdiv class=\"ja-job-details\"\u003e \u003ch2 class=\"title\"\u003eLinux Specialist - L1\u003c/h2\u003e \u003cdiv class=\"meta\"\u003e \u003cul class=\"classifications\"\u003e \u003cli data-id=\"9143\"\u003e IT \u0026amp; Telecomms \u003c/li\u003e \u003cli data-id=\"9144\"\u003e System Administration \u003c/li\u003e \u003cli data-id=\"9145\"\u003e Mumbai \u003c/li\u003e \u003cli data-id=\"9146\"\u003e Permanent / Full Time \u003c/li\u003e \u003c/ul\u003e \u003cp class=\"date-posted\"\u003e 19/10/2026 \u003c/p\u003e \u003c/div\u003e \u003cul class=\"bullet-points\"\u003e \u003cli\u003eJoin the largest Australian-owned systems integrator\u003c/li\u003e \u003cli\u003eWork in a supportive and fast paced environment\u003c/li\u003e \u003cli\u003eOpportunity to engage with global clients to deliver great outcomes\u003c/li\u003e \u003c/ul\u003e \u003cdiv class=\"description\"\u003e \u003cstrong\u003eBrennan. Where true performance thrives.\u003c/strong\u003e\u0026nbsp;\u003cbr\u003e\u003cbr\u003eAt Brennan, we believe that\u0026nbsp;\u003cem\u003ehow\u003c/em\u003e\u0026nbsp;technology is delivered is every bit as important as\u0026nbsp;\u003cem\u003ewhat\u003c/em\u003e\u0026nbsp;the technology is. We focus on creating real and relevant value for customers with solutions that fit their specific needs and always reflect their true interests.\u0026nbsp;\u003cbr\u003e\u003cbr\u003eIt\u0026rsquo;s a claim backed by our\u0026nbsp;\u003cstrong\u003eTrue Performance System\u003c/strong\u003e\u0026nbsp;\u0026ndash; a way of working engineered to get us closer, and deliver better, for our customers and their actual experience of technology.\u003cbr\u003e\u0026nbsp;\u003cbr\u003e\u003cstrong\u003eWhy join Brennan\u003c/strong\u003e\u0026nbsp;\u003cbr\u003eTrue performance for our customers starts with a true belief in our people.\u0026nbsp;\u003cbr\u003eIt\u0026rsquo;s why we\u0026rsquo;ve structured our business to help our teams, and their talents, shine bright. It\u0027s why we\u0026rsquo;ve created a workplace where people of all backgrounds, beliefs and experiences are welcomed and empowered. And it\u0026rsquo;s why we\u0026rsquo;ve built an organization where real innovation makes a genuine impact and generates true rewards for our team members.\u0026nbsp;\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTrue rewards\u003cbr\u003e\u003c/strong\u003e\u003cbr\u003eIn addition to competitive remuneration, Brennan offers extensive benefits, including:\u0026nbsp;\u0026nbsp;\u0026nbsp;\u003cbr\u003e \u003cul\u003e \u003cli\u003eTraining and certification bonuses\u0026nbsp;\u003c/li\u003e \u003cli\u003eCulture Awards that recognize excellence\u0026nbsp;\u003c/li\u003e \u003cli\u003eBrennan Daredevils \u0026ndash; our annual, all-expenses paid trip awarded to our top performers and outstanding contributors\u0026nbsp;\u003c/li\u003e \u003cli\u003eVibrant, fun social activities\u0026nbsp;\u003c/li\u003e \u003cli\u003eDiscounted hardware and software\u0026nbsp;\u003c/li\u003e \u003cli\u003eAn environment that embraces learning and development\u0026nbsp; \u0026nbsp;\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eThe Role:\u003cbr\u003e\u003c/strong\u003e\u003cbr\u003eDue to the recent acquisition of a key enterprise account, an important role has been identified for the system administration and management of around two hundred linux operating systems, across multiple flavours and versions of linux distributions. We are looking for a n engineer who is comfortable with every aspect of system administration from file, resource and application management, through backup and patching in mission critical enterprise environments\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRole Responsibilities:\u003c/strong\u003e\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003cul\u003e \u003cli\u003eAct as the primary Linux Administrator\u0026nbsp;taking ownership of the customer\u0026rsquo;s Linux infrastructure and serving as the final escalation point for complex issues.\u003c/li\u003e \u003cli\u003eManage and maintain a large Linux estate of 100+ servers across multiple distributions, ensuring stability, availability and performance.\u003c/li\u003e \u003cli\u003ePerform Linux OS and application patching, upgrades, package management and security maintenance across the environment.\u003c/li\u003e \u003cli\u003eTroubleshoot complex infrastructure and application issues involving CPU, memory, disk latency, networking, filesystems and n-tier applications such as Oracle and SAP HANA.\u003c/li\u003e \u003cli\u003eWork closely with SAN, Storage and Backup teams to maintain a healthy and highly available Linux environment.\u003c/li\u003e \u003cli\u003eConduct detailed root cause analysis, eliminate recurring issues and continuously improve and automate Linux administration activities.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003e\u003cstrong\u003eKey Competencies and Qualifications Required:\u003cbr\u003e\u003c/strong\u003e\u003c/strong\u003e \u003cul\u003e \u003cli\u003e3+ years of hands-on Linux System Administration experience across multiple distributions such as RHEL, Ubuntu or SUSE.\u003c/li\u003e \u003cli\u003eStrong experience managing 100+ Linux servers, including filesystems, partitioning, LVM, storage and LDAP/Windows integration.\u003c/li\u003e \u003cli\u003eAdvanced Linux troubleshooting skills covering CPU, memory, disk, network, kernel/resource and application-related issues.\u003c/li\u003e \u003cli\u003eStrong Bash/Shell scripting skills, with experience using automation/configuration tools such as Ansible or Puppet.\u003c/li\u003e \u003cli\u003eExperience with Linux patching, package management (YUM/APT), monitoring tools such as Nagios, and backup platforms such as Avamar.\u003c/li\u003e \u003cli\u003eStrong understanding of Linux security, high availability, RCA and enterprise applications, with relevant Linux/industry certifications preferred.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eBrennan\u0026nbsp;\u003c/strong\u003eis an equal opportunity employer. \u003c/div\u003e \u003cdiv class=\"apply\"\u003e \u003ca class=\"back-link\" href=\"#\" title=\"Back to search results\"\u003eBack to search results\u003c/a\u003e \u003cinput type=\"button\" class=\"ja-button\" data-job-id=\"1128131\" value=\"Apply Now\" title=\"Apply Now\" /\u003e \u003c/div\u003e \u003c/div\u003e "