{"id":2195755,"url":"https://alion.io/job/datasmart-senior-database-administrator-oracle-exacc-exadata","title":"Senior Database Administrator - Oracle (ExaCC / Exadata)","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":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":35000,"max_usd":89000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2324},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Azure SQL Database","optional":false},{"name":"Db2","optional":false},{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-09-17T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-17T00:00:00Z","board_verified":false,"closed_at":null,"days_open":28,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":28},"description":"Sobre a vaga\nJoin our team as a Senior Database Administrator – Oracle (ExaCC / Exadata) (Hybrid – Lisbon). You will optimize Oracle database performance across ExaCC, ZFS and ZDLRA environments and lead key technical projects. The role involves collaborating with infrastructure teams and developers to drive continuous improvement and resource efficiency across database operations.\n\nO que vais fazer\n\nOptimize Oracle database performance across ExaCC, ZFS and ZDLRA environments\nPerform query tuning, indexing and compression optimization to improve CPU, storage and I/O efficiency\nFine-tune ExaCC CPU allocation to maximize resource utilization and minimize capacity waste\nOptimize backup and recovery processes across Oracle ZFS and ZDLRA appliances\nLead and support key technical projects, including: Kerberos authentication migration and Oracle Client upgrades\nAdvise development teams on database design, SQL coding, performance and scalability best practices\nInvestigate complex performance incidents and perform root cause analysis (RCA) on issues escalated by infrastructure teams\nManage and enforce access controls, TDE encryption, auditing and compliance requirements\nMaintain audit-quality technical documentation\nContribute to multi-platform database environments, including Azure SQL, PostgreSQL and Synapse\nCollaborate closely with infrastructure teams, developers and project stakeholders across different initiatives\nDrive continuous improvement and resource efficiency across database operations\n\nO que é pedido\n\nOracle RAC\nOracle Data Guard\nRMAN\nOracle Enterprise Manager (OEM)\nStrong SQL and PL/SQL scripting — mandatory\nExadata/ExaCC awareness and CPU optimization\nQuery tuning and indexing strategies\nOracle compression techniques\nKerberos authentication\nOracle Client upgrades\nTransparent Data Encryption (TDE)\nAuditing and compliance controls\nOracle SQL Developer\nToad for Oracle\nJenkins\nUrbanCode Deploy\nQlik Replicate\nGit / Bitbucket\nServiceNow\nJira\nDBeaver\nUniversity degree in Computer Science, Engineering or a comparable technical field\n5–10 years of hands-on Oracle DBA experience in production environments\nStrong expertise in: Oracle performance tuning, Compression, Resource optimization\nStrong Linux and/or Unix knowledge\nEnglish C1 — mandatory, spoken and written\nStrong collaboration and stakeholder management skills\nAbility to work effectively with infrastructure partners, development teams and non-technical stakeholders\nStructured problem-solving and analytical mindset\nAbility to clearly communicate technical findings and performance recommendations\n\nValorizado\n\nKnowledge of Azure SQL, PostgreSQL, Azure Synapse or DB2 is a plus\nHands-on experience with ExaCC, ZFS and ZDLRA is a strong plus\nWindows knowledge is a plus\nExperience in regulated environments, particularly financial services, is a strong plus\nOracle Certified Professional (OCP) or equivalent certification is a plus\nFrench and/or Dutch is a plus\n\nO que é oferecido\n\nOpportunity to integrate into a solid company\nParticipate in projects of high recognition, nationally and internationally\nAppealing technological environment\nCareer progression\n\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":3252,"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":["IT Consulting & Digital Transformation","IT Training & Certification"],"lifecycle":[{"event":"open","at":"2026-10-09T18:49:15Z"}],"visa":[],"liveness":{"score":33,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.7,"p_room":0.55,"age_days":28,"expected_fill_days":23,"reasons":["seen:28","velocity","win:tail"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/datasmart-senior-database-administrator-oracle-exacc-exadata","json_url":"https://alion.io/job/datasmart-senior-database-administrator-oracle-exacc-exadata.json","meta":{"generated_at":"2026-10-15T22:01:09Z","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 call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":33451,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3807100},"rest":"https://alion.io/mcp/rest/get_company?id=3807100"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdatasmart-senior-database-administrator-oracle-exacc-exadata"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fdatasmart-senior-database-administrator-oracle-exacc-exadata"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fdatasmart-senior-database-administrator-oracle-exacc-exadata"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/datasmart-senior-database-administrator-oracle-exacc-exadata\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdatasmart-senior-database-administrator-oracle-exacc-exadata"}]}