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Linux Systems Administrator

Bengaluru, KA
Job Code:
  • IT
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Job Details

ResponsibilitiesOperations ownership of projects using Linux and Linux application stacks (LAMP, Ruby, Postgres, Java, Python etc)Responsible for setup and uptime of large Linux deployments (100s of servers)Configure and optimize mail servers, web servers, cache servers, db servers, vps and cloud servers etcSkillsYou are acquainted/mastered some of the below tools/skills -LinuxExcellent understanding of Linux Systems, Any Shell/Bash, sed/awk/grep/egrep, VI/VIM/Emacs, netstat, lsof, strace, ps/top/atop/dstat, grub boot config & systems rescue, fstab/disk labels, ext3/ext4, tcpdump/wireshark, IPtables, sysstat (sar/vmstat/iostat etc), run-levels & startup scripts, sudo/chroot/chkrootkit/rkhunter.Fundamentals Excellent DNS & Networking Fundamentals, TCP/UDP, IP Routing, HA & Load Balancing Concepts.StorageRAID, DAS, SAN, NAS fundamentalsApplication Protocols Excellent understanding of SMTP,HTTP,FTP,IMAP,POPApplicationsPostfix/qmail/Exim, Nginx/Apache (mod_php, mod_fcgid, CGI, php-fpm etc), Tomcat.Databases Good understanding of - SQL/RDBMS, MySQL/NDB, Postgres, MySQL/Postgres/Slony Replication.Tools/UtilitiesNagios, Cacti, Ganglia, DHCP, Kickstart/Cobbler, Mcollective/Func/Fabric, Yum, RPM, GIT/SVNScripting/Programming Any of Bash/PERL/Ruby/Python/PHP.OthersRegular expressions, Excellent troubleshooting skills.Good to have Configuration management PuppetSystems/Hardware LOM/IPMI/IP KVMs, Dell Hardware. Incident analysis/RCAs/troubleshooting and identification of permanent resolutionsLiaison with customer support teams and resolve customer issues.Recommend/implement automated processes for scaling operationsPuppet configuration managementPlan & automate migrations.Plan and execute service/site maintenance schedules.Contribute to the operations handbook.Pro-actively monitor product/services/site performance, uptime, availability and analyze logs / metrics.Participate on on-call rotation for fixing service downtime incidents.
Degree: M.Com. (Commerce) | M.Pharm. (Pharmacy) | M.Sc. (Science) | MA (Arts) | MBA/ PGDM | MCA/ PGDCA

Additional Degree: BA (Arts) | B.Com. (Commerce) | B.Pharm. (Pharmacy) | B.Plan. (Planning) | B.Sc. (Science) | BBA/ BBM/ BBS | BCA (Computer Application) | Diploma-Other Diploma | B.Ed. (Education) | BHM (Hotel Management)

Experience: 2-7


Application Programming | Configuration/Release Mgmt | Network Administration | Software Engineer
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