Lead Systems Engineer

1 day ago

Erode, India IH Full time

Key ResponsibilitiesOwn 24* 7 database support; handling Incidents, Requests, Problems & Changes.Handle on-call database support during week-ends & out of business hours.Own & deliver various client & infra projects.Plan & deliver various projects around database patching, upgrades & migrations.Management of various tools/scripts being used for databases.Managing Primary DBA roles for multiple applications.Contribution towards automation of recurrent tasks.Ticket reduction through problem management.Manage disaster recovery tests & exercises.Identify & deliver various POCs (Proof of concepts) for latest RDBMS features, open source & newtechnologies.Work closely with application teams to provide solutions across various requirements & problems.Proactively identify the problems and provide solutions to avoid incidents & application outages.Work with other infra teams to optimize databases performance and reduce incidents probability. Profile Mandatory Skills and Experience:Hands-on experience with database standards and end user applications.Experience on PG version – PG 12, PG 13, PG 14 & PG 15Excellent knowledge of PG RDBMS (all versions) architecture & design.Excellent knowledge of Architecture, Backup, Recovery (PITTR), Replication & Performance Tuningconcepts.Experienced in backup and recovery using PG_DUMP and PG_DUMPALL, setting up WAL archiving,Point in Time RecoveryHands-on experience of using tools/extensions – REPMGR, PGBACKREST, pg_repack, pg_crypto,pg_audit, Data Wrapper, pg_bouncer,Good understanding of configuration files such as Pg_hba.Conf, Postgresql.Conf (with knowledge onParameter values)Scripting knowledge using Ansibel and SHELLProficient in troubleshooting & solving complex performance problems.Proficient in managing Patching, Upgrades & Migrations.Proficient in monitoring & performance analysis through open source toolsExperience in handling Disaster Recovery tests & exercises.Certifications and experience of managing RDS for PostgreSQL on AWSExperience in working on a large-scale environment (at least 1000 + databases with bigger sizes).Working experience in banking domain (preferred).Expert knowledge of ITIL processes around Incident, Problem, Change, Quality Management andCSI.Exceptional coordination, communication and interpersonal skills to work across global teams andclients.Demonstrated ability to analyze, diagnose and assess problems; work with global stakeholders toderive tactical and long-term solutions as appropriate.Demonstrable crisis management skills in a large, globally distributed environment.Experience working with or in an automated operations environmentExperience managing operations on core & cloud-based infra environments – ‘AaS platform’experience ideal. Preferred Education, Skills and Experience:Certifications and experience of managing RDS for PostgreSQL on AWSHands-on experience of using tools/extensions – REPMGR, PGBACKREST, pg_repack, pg_crypto,pg_audit, Data Wrapper, pg_bouncerGood understanding of configuration files such as Pg_hba.Conf, Postgresql.Conf.Experienced in backup and recovery using PG_DUMP and PG_DUMPALL, setting up WAL archiving,Point in Time RecoveryExperience in Ansible, Shell / Perl / Python ScriptingProficient in managing Patching, Upgrades & Migrations.Proficient in monitoring & performance analysis through open source tools

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