{"id":1337954,"url":"https://alion.io/job/datasmart-database-administrator","title":"Database Administrator","company":{"id":3807100,"name":"DataSmart","domain":"datasmart.pt","url":"https://alion.io/company/datasmart-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":"teamlyzer.com","ats_vendor":null,"truth_index":null},"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":["Porto, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":37000,"max_usd":96000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1536},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon Redshift","optional":false},{"name":"AWS","optional":false},{"name":"Incident Management","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-17T00:00:00Z","employer_posted_date":"2026-09-17","last_verified_at":"2026-09-17T00:00:00Z","board_verified":false,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"Sobre a vaga\nYou will be responsible for the operational management and performance of mission-critical database systems running on AWS and on-premises environments. You will ensure high availability, performance, security, and disaster recovery of large-scale production databases. Your main focus will be Amazon Redshift, including cluster monitoring, workload management, and performance tuning.\nO que vais fazer\nYou will be responsible for the operational management and performance of mission-critical database systems running on AWS and on-premises environments\nYou will ensure high availability, performance, security, and disaster recovery of large-scale production databases supporting financial market infrastructure with zero tolerance for downtime\nYour main focus will be Amazon Redshift, including cluster monitoring, workload management (WLM), performance tuning, and optimization of large-scale datasets using VACUUM and ANALYZE processes\nYou will diagnose and resolve performance issues using system views, monitoring tools, and AWS CloudWatch, ensuring continuous stability of production environments\nO que é pedido\nMinimum 5 years of experience as a Database Administrator in production environments\nStrong, hands-on expertise in Amazon Redshift (cluster management, WLM, performance tuning, VACUUM/ANALYZE, SVL/STV diagnostics)\nSolid experience with at least one additional RDBMS (Oracle, PostgreSQL, MySQL, or SQL Server)\nProven experience in AWS database services (RDS, Aurora, or similar)\nStrong understanding of high-availability, disaster recovery, and performance optimization in large-scale environments\nExperience working in mission-critical, 24/7 or high-availability systems\nAbility to work under pressure during critical incidents with senior stakeholders\nAvailability for on-call rotation and Saturday maintenance windows\nStrong communication, problem-solving, and incident management skills\nO que é oferecido\nopportunity to integrate into a solid company\nparticipate in projects of high recognition, nationally and internationally\nappealing technological environment\ncareer progression\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":2213,"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":"2026-09-27T14:54:48Z"}],"liveness":{"score":65,"band":"ok","label":"Likely open","p_open":1,"p_active":0.723,"p_room":0.9,"age_days":11,"expected_fill_days":23,"reasons":["seen:11","win:mid"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/datasmart-database-administrator","json_url":"https://alion.io/job/datasmart-database-administrator.json","meta":{"generated_at":"2026-09-29T01:52:47Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1560,"day_limit":5000,"remaining_today":3440,"minute_limit":60,"resets_at":"2026-09-30T00:00:00Z"}}}