{"id":3012787,"url":"https://alion.io/job/infinia-technologies-database-administrator-dba","title":"Database Administrator (DBA)","company":{"id":98020,"name":"Infinia Technologies","domain":"infiniatechnologies.com","url":"https://alion.io/company/infinia-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Noida, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19000,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":71},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ClickHouse","optional":false},{"name":"ElasticSearch","optional":false},{"name":"MariaDB","optional":false},{"name":"Milvus","optional":false},{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"OpenSearch","optional":false},{"name":"Oracle","optional":false},{"name":"Pinecone","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Qdrant","optional":false},{"name":"Redis","optional":false},{"name":"SQL","optional":false},{"name":"Weaviate","optional":false},{"name":"Ansible","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Helm","optional":true},{"name":"Kubernetes","optional":true},{"name":"PowerShell","optional":true},{"name":"Python","optional":true},{"name":"Self-Healing","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-10-21T15:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-21T15:35:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"We are looking for an experienced and highly skilled Database Administrator (DBA) with strong expertise across relational, NoSQL, analytical, and distributed database platforms. The ideal candidate should have hands-on experience in database administration, performance optimisation, high availability (HA), replication, backup and recovery, disaster recovery, monitoring, and database security. The candidate should be capable of managing production-grade database environments handling large-scale workloads, mission-critical applications, and high-availability architectures across cloud and on-premises infrastructure.\n\nResponsibilities: \nInstall, configure, upgrade, patch, and maintain database systems across multiple environments.\nManage and administer SQL, NoSQL, in-memory, and analytical databases.\nDesign and implement High Availability (HA), clustering, failover, and disaster recovery solutions.\nConfigure and manage database replication across multiple instances and regions.\nPerform database performance tuning, query optimisation, indexing, and capacity planning.\nImplement and manage backup strategies including Full, Incremental, Differential, and Point-in-Time Recovery (PITR).\nPerform database restoration and disaster recovery drills.\nConfigure and monitor database health, availability, replication lag, storage, and performance metrics.\nImplement database monitoring and alerting solutions using industry-standard tools.\nManage Change Data Capture (CDC) and real-time data replication pipelines.\nEnsure database security, encryption, access control, auditing, and compliance standards.\nTroubleshoot production database incidents and perform root cause analysis (RCA).\nAutomate routine DBA activities using scripting and Infrastructure as Code practices.\nCollaborate with DevOps, Application, Infrastructure, and Security teams for deployments and optimisation.\nCreate and maintain technical documentation, SOPs, architecture diagrams, and operational runbooks.\n\nRequirements: \nRequired Technical Skills: SQL Databases.\nStrong hands-on experience with: PostgreSQL, MySQL, Microsoft SQL Server (MSSQL), MariaDB, Oracle Database, NoSQL Databases.\nExperience with: MongoDB, Vector Databases (such as Milvus, Pinecone, Weaviate, Qdrant, ChromaDB, or equivalent).\nIn-Memory Databases, Redis, Analytical / Search Databases, ClickHouse, OpenSearch, Elasticsearch.\n\nRequired Expertise:\n\nDatabase Administration: \nDatabase installation, configuration, migration, patching, and upgrades\nDatabase schema management and optimization\nDatabase lifecycle management\n\nHigh Availability and Replication: \nMulti-node clustering\nMaster-Slave / Primary-Replica replication\nMulti-master replication concepts\nStreaming replication\nFailover and switchover mechanisms\nCross-region replication strategies\n\nPerformance Optimisation: \nQuery tuning and execution plan analysis\nIndex optimization\nConnection pooling\nStorage optimization\nPartitioning and sharding concepts\nResource utilization analysis\n\nBackup and Recovery: \nFull Backup\nIncremental Backup\nDifferential Backup\nWAL/binlog-based recovery\nPoint-in-Time Recovery (PITR)\nDisaster Recovery planning and testing\n\nMonitoring and Observability: \nExperience with monitoring tools such as:\nPrometheus\nGrafana\nELK Stack\nOpenSearch Dashboards\nPercona Monitoring and Management (PMM)\nDatabase-native monitoring solutions\n\nCDC and Data Replication: \nKnowledge of:\nChange Data Capture (CDC)\nDebezium\nKafka Connect\nLogical replication\nReal-time data synchronisation pipelines\n\nAdditional Preferred Skills: \nExperience with Kubernetes-based database deployments and operators.\nKnowledge of cloud-managed database services on Private Cloud, AWS and Azure.\nExperience with Infrastructure as Code (Terraform, Ansible, Helm).\nFamiliarity with containerised environments and DevOps practices.\nKnowledge of data lake, warehouse and analytics architectures.\nUnderstanding of database security best practices and compliance standards.\nExperience handling large-scale production databases (TB/PB scale environments).\nScripting knowledge in Bash, Python and PowerShell.\nExperience implementing database automation and self-healing mechanisms.\n\nSoft Skills: \nStrong troubleshooting and analytical skills.\nExcellent communication and documentation abilities.\nAbility to work in high-pressure production environments.\nStrong ownership and proactive problem-solving mindset.\nAbility to collaborate across cross-functional teams.\nExperience with distributed systems and large-scale data platforms.\nSkills\nClickHouse, DBA, Elasticsearch, MSSQL, MariaDB, MongoDB, MySQL, OpenSearch, Oracle, PostgreSQL, Redis, database","description_format":"text","description_chars":4643,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-21T15:35:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":27,"reasons":["seen:0","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/infinia-technologies-database-administrator-dba","json_url":"https://alion.io/job/infinia-technologies-database-administrator-dba.json","meta":{"generated_at":"2026-10-22T23:51:56Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per 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