HCLTech – Hungary

Senior Technical Lead

HCLTech – Hungary  •  Onsite  •  3 hours ago
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Job Description

Job Summary

Provide end-to-end support, monitoring, and administration for multi-rack Oracle Exadata Database Machines (Database Nodes, Storage Servers, InfiniBand/RoCE switches).

Key Responsibilities

Key Responsibilities:

​Platform Operations: Provide end-to-end support, monitoring, and administration for multi-rack Oracle Exadata Database Machines (Database Nodes, Storage Servers, InfiniBand/RoCE switches).

​Performance Optimization: Perform proactive system health checks, SQL tuning, IO resource management (IORM), and Cell Server performance diagnostics.

​Maintenance & Upgrades: Plan and execute quarterly patch applying (Grid Infrastructure, Database, Exadata Image/OS, Switch firmware) with minimal downtime.

​Infrastructure Reliability: Lead incident management, root-cause analysis (RCA), and high-availability design using Oracle RAC, Data Guard, and RMAN.

​Automation: Develop automation scripts (Shell, Python, Ansible) to streamline routine operational tasks and platform provisioning.

Skill Requirements

Required Qualifications

​Experience: 8+ years of hands-on experience managing and supporting Oracle Exadata environments at an enterprise scale.

​Core Tech Stack: Deep expertise in Oracle RAC, ASM, Exadata Cell Administration, Data Guard, and Enterprise Manager (OEM) 13c+.

​OS & Networking: Strong background in Linux system administration (RHEL/OEL) and database networking protocols.

​Problem Solving: Proven ability to troubleshoot complex hardware, OS, and database issues under SLA pressure.

​Preferred Qualifications

​Experience with cloud migrations (Oracle Cloud Infrastructure / OCI, AWS, or Azure).

​Relevant certifications (e.g., Oracle Exadata Database Machine Certified Specialist).

​Experience in telecommunications or large-scale data center environments

Other Requirements

HCLTech – Hungary

About HCLTech – Hungary

HCLTech is a global technology company, home to more than 226,600 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2025 totaled $14.2 billion. To learn how we can supercharge progress for you, visit hcltech.com.

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Budapest, HU
Year Founded
2006
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