{"id":1286770,"url":"https://alion.io/job/tns-senior-database-administrator-postgresmysqlmariadbmssql-server","title":"Senior Database Administrator Postgres/MySQL/MariaDB/MSSQL-Server","company":{"id":1766333,"name":"TNS","domain":"tnsi.com","url":"https://alion.io/company/tnsi","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":84,"open_postings":14,"ghost_share":0,"stale_share":0.643,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19500,"max_usd":40000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":55},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Splunk","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-08-19T00:00:00Z","employer_posted_date":"2026-08-19","last_verified_at":"2026-10-12T09:55:03Z","board_verified":true,"closed_at":null,"days_open":54,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":54},"description":"An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives.Come join the excellence!\nOverview\n• This role requires strong technical expertise in the areas of Database administration in both on-prem data centers and AWS cloud and provide L3 production support.This Sr DBA role is responsible for development and administration of software systems utilizing both SQL (PostgreSQL, MySQL, and MS SQL Server) and no-SQL databases by collaborating with various internal teams including Global System Admins, Product development, QA, DevSecOps teams.\nResponsibilities\nMust have hands on Database expertise, must serve as a go-to-DBA\nExcellent communication and collaboration skills\nMust work independently with minimum supervision\nInstall, configure, upgrade, migrate, and patch various RDBMS databases including PostgreSQL, MySQL, MicroSoft SQL Server in traditional on-prem set up as well in AWS public cloud.\nProvide technical guidance on large, complex database projects.\nWrite and maintain Unix shell scripts to facilitate and automate database administration tasks.\nReview space reports, responding to non-critical requests for assistance, and manage data backups and restores.\nServe as primary point of contact for technical support and troubleshooting of database management issues.\nPerform problem resolution for complex issues including root cause analysis, status updates, and outline resolution options.\nDesign and test Disaster Recovery scenarios.\nReview and establish policies, procedures, and standards relating to database management.\nProactively monitor production databases to circumvent potential problems and errors.\nPerform continuous quality improvements by learning new technologies, product trends and/or database administration techniques\nDefine and communicate project milestones, service level agreements, and resource allocation to executive team, department leads, support staff, and end users.\nDesign creative solutions to address proprietary database issues, including development of architecture for new systems.\nWorking knowledge of migrating on-prem databases into AWS cloud with minimum downtime\nShould be part of 24x7 on-call DBA rotation schedule (about 1 week per month)\nQualifications\n10+ years’ experience supporting supporting/managing multiple, high volume, large multi-terabyte production databases.\nAdvanced database management skills including Database monitoring, performance tuning and capacity planning; proven experience implementing and supporting SQL Tuning.\nBackup and recovery processes; UNIX shell scripting, and SQL skills\nExperience managing infrastructure systems, including server, storage, and network.\nBachelors or Masters degree in Computer Science/Data Engineering\nWorking knowledge of AWS Public cloud, RDS, Aurora, Cloud watch, Splunk\nWorking knowledge of Data Warehouse (DW), BI Reporting\nKnowledge of Data modeling, pros and cons of normalization\nKnowledge of CI/CD automations and Database deployment tools\nIf you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!\nTNS is an equal opportunity employer. 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