{"id":1352075,"url":"https://alion.io/job/teamlyzer-database-administrator-oracle-exacc-exadata-2","title":"Database Administrator – Oracle (ExaCC / Exadata)","company":{"id":701663,"name":"Teamlyzer","domain":"teamlyzer.com","url":"https://alion.io/company/teamlyzer","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":"teamlyzer.com","ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":13,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-09-29T05:45:00Z"}},"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":31000,"max_usd":82000,"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":"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":"Windows","optional":false},{"name":"Bitbucket","optional":true},{"name":"Git","optional":true},{"name":"Jenkins","optional":true},{"name":"Jira","optional":true},{"name":"ServiceNow","optional":true}],"status":"live","first_seen_at":"2026-09-24T00:00:00Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-24T00:00:00Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Sobre a vaga\nA senior Oracle DBA role focused on performance optimisation, resource efficiency and project delivery across Oracle ExaCC, ZFS and ZDLRA environments. This role focuses on specialist expertise, continuous improvement and cross-team collaboration with development and infrastructure stakeholders.\nO que vais fazer\nOptimise 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 maximise the used/allocated ratio and minimise waste\nOptimise 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 optimisation\nOS knowledge: Linux and/or Unix (primary), Windows (secondary)\nOracle RAC, Data Guard, RMAN, Oracle Enterprise Manager (OEM)\nSQL and PL/SQL scripting (must)\nExaCC CPU optimisation, compression techniques, query tuning, Exadata awareness\nKerberos authentication and Oracle Client upgrades\nTransparent Data Encryption (TDE), auditing & compliance controls\nTools: Oracle SQL Developer, Toad for Oracle\nProfessional English C1 (spoken and written) - mandatory\nStrong collaboration skills - comfortable working with infrastructure partners, development teams and non-technical stakeholders\nStructured problem-solving mindset; ability to communicate technical findings clearly\nGeneralizing-specialist profile - open to working across multiple database technologies\nMust own a valid work permit or EU/Schengen Space nationality to legally work in Portugal\nLisbon/Portugal-based - hybrid working model\nValorizado\nHands-on experience with ExaCC, ZFS and ZDLRA is a strong plus\nAzure SQL or PostgreSQL, Azure Synapse or DB2 - knowledge is a plus\nFollowing Tools are a plus: Jenkins, UrbanCode Deploy, Qlik Replicate, Git/Bitbucket, ServiceNow, Jira, DBeaver\nOracle Certified Professional (OCP) or equivalent certification is a plus\nFrench and/or Dutch is a plus\nExperience in regulated environments (e.g., financial services) is a strong plus\nO que é oferecido\nHealth insurance\nLife Insurance and Pension Plan Programs\nFree medical services at the office (Physician, Nutritionist, Psychologist)\nWellness programs\nFlexben Program (Support for Education, Kindergarden, Training, Technology, Health)\nEmployee Share Purchase Plan\nPersonalized training paths and access to Udemy and Plurisight Plataforms\nFlex-ability program (financial and flexible support for people with disabilities)\nSpecial banking conditions\nHybrid working model\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":3529,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Health insurance","Hybrid work","Life insurance","Wellness"],"hiring_locations":[{"name":"Portugal","iso":"PT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Career Services","Job Boards & Aggregators","Online Reviews & Ratings"],"lifecycle":[{"event":"open","at":"2026-09-27T19:32:22Z"}],"liveness":{"score":62,"band":"ok","label":"Likely open","p_open":1,"p_active":0.618,"p_room":1,"age_days":5,"expected_fill_days":31,"reasons":["seen:5","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-09-29T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/teamlyzer-database-administrator-oracle-exacc-exadata-2","json_url":"https://alion.io/job/teamlyzer-database-administrator-oracle-exacc-exadata-2.json","meta":{"generated_at":"2026-09-30T01:25:54Z","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":972,"day_limit":5000,"remaining_today":4028,"minute_limit":60,"resets_at":"2026-10-01T00:00:00Z"}}}