{"id":1272996,"url":"https://alion.io/job/digihelic-database-administrator","title":"Database Administrator","company":{"id":3801127,"name":"DigiHelic","domain":"digihelic.com","url":"https://alion.io/company/digihelic","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":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":21000,"max_usd":43000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":51},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon 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(PostgreSQL & MongoDB).\n\nExperience : 8+ years.\n\nLocation : Gurgaon.\n\nWhat we're looking for :\n\n- 8+ years of hands-on experience as a Database Administrator in production environments.\n\n- Strong operational expertise with PostgreSQL (version 10+) administration, replication, tuning, HA, backups.\n\n- Strong operational expertise with MongoDB (version 5+) replica sets, sharding, tuning, backups, administration.\n\n- Proficiency in writing and analyzing complex SQL queries and MongoDB aggregation pipelines.\n\n- Deep understanding of database internals storage engines, WAL/journaling, MVCC, indexing, buffer management.\n\n- Experience with database monitoring and alerting tools (pgAdmin, pg_stat_statements, MongoDB Compass, Datadog, Prometheus, Grafana).\n\n- Hands-on experience with backup, restore, and disaster recovery procedures.\n\n- Strong Linux/Unix administration skills and shell scripting (Bash, Python).\n\n- Familiarity with infrastructure-as-code (Terraform, Ansible) and container orchestration (Docker, Kubernetes).\n\n- Experience managing databases in cloud environments (AWS, Azure, GCP).\n\n- Strong troubleshooting skills with the ability to diagnose and resolve issues under pressure.\n\n- Excellent communication skills for cross-functional collaboration and stakeholder reporting.\n\n- Experience with PostgreSQL HA tools Patroni, pgpool-II, repmgr, Barman, pgBackRest, logical replication.\n\n- MongoDB sharded cluster design, resharding, and chunk migration experience.\n\n- Experience with cloud-managed databases AWS RDS/DocumentDB, Azure Cosmos DB, Azure SQL, GCP Cloud SQL/AlloyDB.\n\n- Familiarity with database migration tools (pgLoader, mongorestore, AWS DMS).\n\n- Experience with connection poolers (PgBouncer, mongos).\n\n- Relevant certifications (MongoDB Certified DBA, PostgreSQL certifications, AWS/Azure database specialties).\n\nSkills\nPostgreSQL, MongoDB, Cloud Computing, DBA, DB, IT Operations, AWS, Google Cloud Platform, Cosmos DB, System Administration","description_format":"text","description_chars":2010,"description_truncated":false,"requirements":{"experience_years_min":8,"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":["IT Consulting & Digital Transformation","Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-09-26T00:07:01Z"}],"liveness":{"score":20,"band":"cold","label":"Long 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