Linux System Administrator

4 weeks ago

india RapidBraiins Full time

Notice Period : Immediately or less that 30 days.

JD For Linux/AIX Admin :

1. RHEL 6 7 RHEL 8.

2. AIX 7 1 7 2 and AIX 7 3.

3. UNIX and Linux shell scripting skills.

4. Vulnerability management tools - Nexpose Qualys.

Primary Responsibilities :

- Assess software patches and create recommended patch list with logical explanation in terms of compliance.

- Primary responsibility will be focused on patch management and delivering operating system and software updates.

- Document OS patch installation and configuration procedures.

- Assists the Infrastructure teams with testing packaging and deployment of new software releases.

- Deploys software for service packs or emergency security patches.

- Develop and optimize pre and post patching process to ensure proper implementation without any outages.

- Score each patch based on risks opportunity to prioritize Identify which patches are more valuable to the organization than others.

- Act as an escalation point for patch execution partner team mentoring them and resolving complex scenarios and technical issues.

- Ensures overall service levels for infrastructure uptimes through patch management standards firmware upgrades and vendor based advisory.

- 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 resolution.

- Develops automation scripts and programs to streamline manual patch operations and improve mean time to deliver and first time right metrics.

- Assist in implementation during patch maintenance windows and assists in documenting completion of the change.

- Measures and recommends improvement for patching service levels and success rates.

- Supports the determination of patches needed as well as implementation of corrective actions by doing thorough due diligence.

- 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 procedures.

VULNERABILITY REMEDIATION :


- Must be skilled in vulnerability assessment remediation planning and execution.

- 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 delivery.

Qualifications :

- 7 years' experience or equivalent knowledge managing Linux and AIX operating systems.

- RHEL systems administration experience with RHEL 6 0 or later OS patching installation options problem determination and recovery.

- IBM Power Systems Subject Matter expert with knowledge in AIX HMC VIOS PowerHA and NIM management.

- Exposure in networking and storage concepts layers 2 5.


- Familiarity with at least one configuration management tool such as Ansible or Chef.

- Well practiced troubleshooting methodology troubleshoot issues post upgrades follow rollback process.

- Ability to generate complex scripts using a common scripting language such as Bash or PowerShell.

- Self starter with the ability to work in a fast paced environment where priorities may shift frequently.

- Ability to communicate design installation and support of a solution through documentation.

- Strong verbal communication across audiences such as fellow engineers Info Sec and management.

- Ability to work independently with minimum supervision.

- Ability to attain new technical skills and share knowledge with teammates.

- Knowledge in Ubuntu Operating System will be an advantage.

(ref:hirist.tech)

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