Oracle Database Administrator L2/L3

4 days ago


Hyderabad, India ZL Technologies Full time

Job Description As an Oracle Database Administrator (L3), you will be responsible for the design, implementation, performance tuning, high availability, backup/recovery, and advanced troubleshooting of Oracle databases in mission-critical environments. This senior-level position requires deep technical expertise, handling escalations, and close collaboration with application, infrastructure, and security teams. Key Responsibilities: - Provide L3 support for Oracle databases (11g, 12c, 19c, and newer). - Perform database installation, configuration, upgrades, patching, and migrations. - Manage backup, recovery, and disaster recovery solutions using RMAN, Data Guard, and GoldenGate. - Perform database performance tuning including SQL tuning, AWR, ASH, partitioning, and indexing strategies. - Ensure database security, auditing, and compliance with enterprise policies. - Design and manage high availability solutions including RAC, ASM, Data Guard, and clustering. - Implement and maintain database monitoring, capacity planning, and automation. - Troubleshoot and resolve complex database issues escalated from L1/L2 teams. - Collaborate with developers, application owners, and system admins to optimize database usage. - Create and maintain SOPs, technical documentation, and knowledge base articles. - Participate in on-call support rotation and provide RCA (Root Cause Analysis) for P1/P2 incidents. Required Skills & Experience: - 7-12+ years of experience in Oracle Database Administration. - Expertise in Oracle RAC, ASM, Data Guard, GoldenGate, and RMAN. - Strong knowledge of SQL, PL/SQL, partitioning, indexing, and performance tuning. - Hands-on experience with Oracle Enterprise Manager (OEM) Cloud Control. - Proficiency in Linux/Unix environments and shell scripting for automation. - Experience with database security, encryption, auditing, and compliance frameworks. - Familiarity with cloud-based Oracle DB solutions (OCI, AWS RDS for Oracle, Azure) is a plus. - Strong troubleshooting, root cause analysis, and problem-solving skills. - Willingness to work in rotational shifts (shift cab allowances provided). Preferred Qualifications: - Oracle Certified Professional (OCP) or higher. - Experience in large enterprise environments with mission-critical databases. - Knowledge of hybrid cloud database administration. Soft Skills: - Analytical thinking and problem-solving mindset. - Ability to manage escalations under pressure. - Professional documentation and reporting skills. - Mentoring and knowledge-sharing capability.



  • Hyderabad, Telangana, India ZL Tech Full time

    Role Overview: As an Oracle Database Administrator (L3), you will be responsible for the design, implementation, performance tuning, high availability, backup/recovery, and advanced troubleshooting of Oracle databases in mission-critical environments. This is a senior-level position that requires deep technical expertise, the ability to handle Key...


  • Hyderabad, India ZL Tech Full time

    Role Overview: As an Oracle Database Administrator (L3), you will be responsible for the design, implementation, performance tuning, high availability, backup/recovery, and advanced troubleshooting of Oracle databases in mission-critical environments. This is a senior-level position that requires deep technical expertise, the ability to handle escalations,...


  • Hyderabad, Telangana, India ZL Tech Full time ₹ 12,00,000 - ₹ 25,00,000 per year

    Role Overview:As an Oracle Database Administrator (L3), you will be responsible for the design, implementation, performance tuning, high availability, backup/recovery, and advanced troubleshooting of Oracle databases in mission-critical environments. This is a senior-level position that requires deep technical expertise, the ability to handle escalations,...


  • Hyderabad, India ZL Technologies Full time

    Job Description As an L3 Network Administrator, you will be responsible for the design, implementation, administration, and advanced troubleshooting of enterprise network infrastructure. This includes LAN, WAN, WLAN, firewalls, load balancers, and VPN solutions across data centers and branch offices. The role requires deep technical expertise, handling...

  • Backup Administrator

    3 weeks ago


    Hyderabad, India CtrlS Datacenters Full time

    We are Looking for Commvault, Veeam Backup Administrator with 2–10 years of experience to manage, monitor, and support enterprise backup and recovery solutions in a large-scale, distributed environment. The ideal candidate should have hands-on expertise with Commvault and be capable of working in a team environment across L1, L2, and L3 support...

  • Backup Administrator

    3 weeks ago


    Hyderabad, India CtrlS Datacenters Full time

    We are Looking for Commvault, Veeam Backup Administrator with 2–10 years of experience to manage, monitor, and support enterprise backup and recovery solutions in a large-scale, distributed environment. The ideal candidate should have hands-on expertise with Commvault and be capable of working in a team environment across L1, L2, and L3 support...


  • hyderabad, India CtrlS Datacenters Full time

    We are Looking for Commvault, Veeam Backup Administrator with 2–10 years of experience to manage, monitor, and support enterprise backup and recovery solutions in a large-scale, distributed environment. The ideal candidate should have hands-on expertise with Commvault and be capable of working in a team environment across L1, L2, and L3 support...

  • Backup administrator

    2 weeks ago


    Hyderabad, India CtrlS Datacenters Full time

    We are Looking for Commvault, Veeam Backup Administrator with 2–10 years of experience to manage, monitor, and support enterprise backup and recovery solutions in a large-scale, distributed environment. The ideal candidate should have hands-on expertise with Commvault and be capable of working in a team environment across L1, L2, and L3 support...

  • Network Administrator

    2 weeks ago


    Hyderabad, Telangana, India ZL Tech Full time

    Role Overview: As an L3 Network Administrator, you will be responsible for the design, implementation, administration, and advanced troubleshooting of enterprise network infrastructure. This includes LAN, WAN, WLAN, firewalls, load balancers, and VPN solutions across data centers and branch offices. The role requires deep technical expertise,...


  • Hyderabad, India Oracle Full time

    As a Support Engineer within Oracle Customer Success Services, you will troubleshoot and resolve complex techno-functional challenges related to Oracle Cloud Financials. Drawing on your extensive functional and technical expertise, you’ll engage directly with customers to analyze problems, provide actionable advice, and ensure optimal solution deployment....