Linux System Administrator

1 month ago

Bengaluru, India LTIMindtree Full time
xperience Range: 8 to 12 yearsLocation: Mumbai, Pune, Bangalore, Chennai, HyderabadNotice Period: Immediately or less that 30 days

JD For Linux/AIX Admin:1 RHEL 6 7 RHEL 82 AIX 7 1 7 2 and AIX 7 33 UNIX and Linux shell scripting skills4 Vulnerability management tools – Nexpose QualysPrimary Responsibilitieso Assess software patches and create recommended patch list with logical explanation in terms of complianceo Primary responsibility will be focused on patch management and delivering operating system and software updateso Document OS patch installation and configuration procedureso Assists the Infrastructure teams with testing packaging and deployment of new software releaseso Deploys software for service packs or emergency security patcheso Develop and optimize pre and post patching process to ensure proper implementation without any outageso Score each patch based on risks opportunity to prioritize Identify which patches are more valuable to the organization than otherso Act as an escalation point for patch execution partner team mentoring them and resolving complex scenarios and technical issueso Ensures overall service levels for infrastructure uptimes through patch management standards firmware upgrades and vendor based advisoryo Analyzes trend data to identify potential patch related issues on various images and assists teams in troubleshooting to implement any resolutions improvements needed for proactive resolutiono Develops automation scripts and programs to streamline manual patch operations and improve mean time to deliver and first time right metricso Assist in implementation during patch maintenance windows and assists in documenting completion of the changeo Measures and recommends improvement for patching service levels and success rateso Supports the determination of patches needed as well as implementation of corrective actions by doing thorough due diligenceo Perform Patch management tasks include maintaining current knowledge of available patches deciding what patches are appropriate for systems ensuring that patches are installed properly testing systems after installation and documenting all associated procedureso VULNERABILITY REMEDIATION Must be skilled in vulnerability assessment remediation planning and executiono Design build test and deploy scripting and automation to reduce the effort required to deploy security patches and support Align solutions with the existing technology stack to provide seamless deliveryQualifications5 7 years’ experience or equivalent knowledge managing Linux and AIX operating systemsRHEL systems administration experience with RHEL 6 0 or later OS patching installation options problem determination and recovery6 IBM Power Systems Subject Matter expert with knowledge in AIX HMC VIOS PowerHA and NIM management7 Exposure in networking and storage concepts layers 2 58 Familiarity with at least one configuration management tool such as Ansible or Chef9 Well practiced troubleshooting methodology troubleshoot issues post upgrades follow rollback process10 Ability to generate complex scripts using a common scripting language such as Bash or PowerShell11 Self starter with the ability to work in a fast paced environment where priorities may shift frequently12 Ability to communicate design installation and support of a solution through documentation13 Strong verbal communication across audiences such as fellow engineers Info Sec and management14 Ability to work independently with minimum supervision15 Ability to attain new technical skills and share knowledge with teammatesKnowledge in Ubuntu Operating System will be an advantage

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