AWS & Linux Administrator - L3

Add On IT Systmes
  • Bangalore
  • Confidential
  • 6-9 years
  • Views
  • 03 May 2018

  • IT/ Information Technology

  • IT/ Technology - Software/ Services
Job Description

Relevant Experience: Min 6 years (in Linux Server Administration) and at least 2 years of L3 experience in AWS Administration and 2 Years of L3 experience in Linux System Administration

Educational Qualification: Full-time Bachelors/Master's Degree in any stream (engineering background preferred) with an excellent academic track record.

Job description:

- The primary responsibility is to support the existing or implement new AWS and Linux Infrastructure. Should be equally good in both the technologies implementing, deploying, and maintaining enterprise level, distributed systems using cloud services like Amazon AWS

- Escalation point for L1 and L2

- Assist Managers & Leads

Skills :

AWS :

- Installed, Configured, maintained and have done troubleshooting on AWS EC2 instances

- Understands how Snapshots of AWS instances works and worked on to it

- Provisioning S3 & Configure VPCs, ELBs, IAM

- Configure & Troubleshoot Storage Gateway, CloudFront

- Configure RDS, Auto Scaling

- Configure CloudWatch & Route 53

- Automation: Lambda, Chef, Puppet, Spacewalk

Linux :

- Installed, Configured, maintained and have done troubleshooting of at least 2 of the Linux distribution out of Red Hat, CentOS, Debian and Ubuntu operating systems

- Add disks, partitions, and file systems to a Linux system & manage LVM- s

- Installation, Security patching (yum, package etc..), Kernel Upgrade and downgrade

- Troubleshoot Linux Server Performance issues using various performance and monitoring tools such as SAR, I/O stat, tcpdump etc.

- Configure, Manage and troubleshoot Apache HTTPD and provide Transport Layer Security (TLS)-enabled websites and virtual hosts

- Configure, Manage and troubleshoot secure SSH service

- Configure and troubleshoot Network file shares like Samba & NFS

- Install, Configure and Managing Infrastructure services like DNS(BIND), SVN & DHCP

- Use Bash conditionals and other control structures to write more sophisticated shell commands and scripts

- Working with Cryptographic services

VMWare:

- Perform VM vMotion, Storage vMotion, Add/Remove Memory or any other Hardware resources on the VM

- Installing or upgrading VMtools, upgrade hardware version on the VM

- Taking, Deleting and reverting snapshots of the VM

- Adding ESX host to maintenance during any scheduled activities

- Scripting: Perl/Bash/Ruby

- Hardware: Installed, Configured, maintained and troubleshoot server hardware from any one vendor (IBM, HP, UCS, Nutanix and Dell Hardware)

- Hardware: Various blade systems (IBM, HP, DELL, UCS, etc...)

- Install, configure and troubleshoot standalone and Clustered(HA) MySQL database

- Candidate working with Managed Services/IT Services company is preferred, and a background in dealing with global teams and remote teams will be a strong plus

- Relevant certification: RHCSA, RHCSE and AWS Certification, ITIL is a strong plus


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