{"id":1747092,"url":"https://alion.io/job/infosys-database-administrator-db2netezzacassandra","title":"Database Administrator (DB2/Netezza/Cassandra)","company":{"id":223,"name":"Infosys","domain":"infosys.com","url":"https://alion.io/company/infosys","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":95,"open_postings":249,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":93,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cassandra","optional":false},{"name":"Db2","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-28T10:19:27Z","employer_posted_date":"2026-10-03","last_verified_at":"2026-10-12T09:10:24Z","board_verified":true,"closed_at":null,"days_open":14,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":14},"description":"Responsibilities\nAdminister, monitor, and maintain IBM DB2 databases in production and non-production environments.\nManage and support Netezza or Cassandra databases for performance, availability, and scalability.\nPerform database installation, configuration, upgrades, patching, and migrations.\nMonitor database health, storage, backups, and recovery processes.\nAnalyze and resolve database performance issues using tuning and optimization techniques.\nCreate and maintain backup, restore, and disaster recovery strategies.\nSupport application teams with database design, schema changes, and query optimization.\nImplement database security, user management, and access controls.\nAutomate routine DBA activities through scripting and tools.\nTroubleshoot database incidents and provide root cause analysis (RCA).\nEnsure database compliance, governance, and operational standards are followed.\nCoordinate with infrastructure, application, and support teams for production deployments.\nMaintain database documentation, operational procedures, and monitoring dashboards.\nParticipate in on-call support and critical issue resolution.\nTechnical requirements\nTechnology->Big Data - 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