{"id":1729516,"url":"https://alion.io/job/luza-group-senior-database-administrator-oracle","title":"Senior Database Administrator – Oracle","company":{"id":3807097,"name":"LUZA Group","domain":"luzagroup.com","url":"https://alion.io/company/luza-group","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":"teamlyzer.com","ats_vendor":"Gupy","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":["PT"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":35000,"max_usd":90000,"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 SQL Database","optional":false},{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-02T23:26:29Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-02T23:26:29Z","board_verified":false,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"Sobre a vaga\nOptimize Oracle database performance through compression techniques, query tuning and indexing strategy. You will work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.\nO que vais fazer\nOptimize Oracle database performance through compression techniques, query tuning and indexing strategy - with a focus on ExaCC CPU efficiency, storage cost reduction and I/O efficiency\nFine-tune Oracle CPU allocation algorithms on ExaCC to maximize the used/allocated ratio and minimize waste\nOptimize backup and recovery processes for Oracle ZFS and ZDLRA appliances, ensuring reliability and cost-effectiveness\nLead and support key projects, including migration to Kerberos authentication and Oracle Client upgrades\nGuide development teams on best practices for database design, SQL coding, performance and scalability\nPerform root cause analysis on performance incidents and complex database issues escalated from infrastructure partners\nEnforce access management, TDE encryption, auditing controls and audit-quality documentation\nContribute to multi-platform environments (Azure SQL, PostgreSQL, Synapse) where relevant\nCollaborate with infrastructure partners, development teams and project stakeholders across initiatives\nO que é pedido\nUniversity degree in Computer Science, Engineering or comparable technical field\n5-10 years of hands-on experience with Oracle databases in production environments\nProven expertise in performance tuning, compression and resource optimization\nOS knowledge: Linux and/or Unix (primary), Windows (secondary)\nValorizado\nHands-on experience with ExaCC, ZFS and ZDLRA is a strong plus\nO que é oferecido\nWage according to candidate's professional experience\nRemote Work whenever possible\nDelivery of work equipment adjusted to the performance of functions\nBenefits plan\nAnd others\nResumo organizado por IA a partir do anúncio original. 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