Oracle DBA Engineer

We’re looking for the special, unique and amazing YOU! @ KCS IT, we look for the ones that stands out, for those that always wants to be better and fight for it,  and for those who has the same values that we do: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, team work. At KCS we stand for equality and value diversity. We create a safe, diverse environment where opportunities are equal for everyone! We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit. All applications with skills for the position are welcome! We are looking for an Amazing: Oracle DBA Engineer Seniority: Senior (5+ years) Type of position: Hybrid in Lisbon. The candidate has to be already in Portugal! The amazing you, will have: 5–10+ years of experience in Database Administration, particularly in production environments. Significant experience in database architecture, high availability, migrations, and large-scale database projects. Experience working in multi-customer environments such as MSPs, outsourcing companies, hosting providers, or IT operators is highly valued. Oracle Database architecture and administration. Oracle RAC, Grid Infrastructure, and ASM. RMAN, Data Guard, and Data Guard Broker. Oracle Enterprise Manager (OEM / Cloud Control). Database diagnostics and performance analysis using AWR, ASH, ADDM, SQL Monitor, SQL Trace, and TKPROF. Partitioning, optimizer statistics, and SQL Plan Management. SQL performance tuning, indexing, and execution plan analysis. SQL Profiles, SQL Plan Baselines, bind variables, and cardinality analysis. Backup, recovery, patching, and database upgrade operations. Experience designing and operating HA/DR solutions. Knowledge of clustering, replication, and planned/unplanned failover procedures. Experience ensuring database resilience and business continuity. Strong expertise in execution plan analysis and query optimization. Advanced knowledg