Tech SME - System Admin Oracle DB

Nasze wymagania: 5+ years as DBA in production environments Strong Linux knowledge (RHEL) Hands-on with Oracle (install/configure, backup/recover, performance tuning) Experience with PostgreSQL, MS SQL Strong production mindset: incident handling, RCA, controlled changes Mile widziane: Shell scripting / automation Experience with IBM Sterling File Gateway, Connect:Direct, BMC Control-M Financial services / regulated environments O projekcie: We are seeking a hands-on Database Administrator to join our Enterprise Infrastructure – Digital Business Automation team. This role is critical for supporting mission‑critical Linux-based platforms, including IBM Sterling File Gateway, IBM Connect:Direct and BMC Control-M, in a high-availability production environment. You will work on complex database operations, production incident handling (L2/L3), and ensure platform stability across global teams. This role offers massive learning opportunities, exposure to large-scale regulated systems, and the chance to grow in performance optimization, resilience, and automation in a global banking environment. Sounds like your kind of challenge? Zakres obowiązków: Working Hours: Core hours 09:00–17:00 CET (flexible), occasional early/late calls to support UK/India On-Call: Yes (1–2 weeks/month), weekend changes included Recruitment Process: 2 stages Team Location: Global teams (Poland, UK, India) Hybrid Work: only 6 days/month onsite in Kraków Contract Duration: 12+ months (option to extend) What you'll be doing Database Administration: • Install, configure and maintain Oracle, PostgreSQL, and MS SQL databases • Patch management, upgrades, backup/restore/recovery processes • Performance troubleshooting and tuning • Capacity planning & optimization Production Support (L2/L3): • Incident analysis, root cause investigations • Log analysis (DB and Linux) • Participating in major incident bridges Linux Platform Support: • Collaborate with Linux Admin and Application teams • Troubleshoot interactions between DB, OS, and application layers Change & Maintenance: • Execute database changes in controlled maintenance windows • Perform weekend production changes • Pre/post-change validation and risk assessments On-Call: • 24/7 rota coverage for out-of-hours issues • Support weekend deployments when necessary Note: Detailed project information will be shared during the recruitment process. Oferujemy: Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) Hybrid work setup – remote days available depending on the client’s arrangements Collaborative team culture – work alongside experienced professionals eager to share knowledge Continuous development – access to training platforms and growth opportunities Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more High quality equipment – laptop and essential software provided