Kolkata West Bengal Information security Jobs – 174 Open Jobs Today

Database Administrator
Clinisys —Kolkata, West Bengal
- Hybrid work
- Azure
- Oracle
- Computer Science
1h
Senior AI Engineer, Legal
Danaher Corporation —Kolkata, West Bengal
- Full-time
- Remote
- Azure
- Computer Science
- Java
- Paid time off
- Work from home
1h
Technical Specialist - MS, Network
NTT DATA —Kolkata, West Bengal
- Full-time
- Computer Science
- Bachelor's degree
- Computer networking
IT Systems & Integration Executive
Hirevis —Kolkata, West Bengal
- ₹30,000 - ₹40,000 a month
- Full-time
- CRM software
- Computer Science
- Software troubleshooting
Quick apply
7d
M&A Integration-M&A Cloud Security (Microsoft Azure)- On Contract
Grant Thornton INDUS —Kolkata, West Bengal
- Azure
- Computer Science
- DevOps
Lead Software Security Architect
Hyland Software —Kolkata, West Bengal
- Remote
- Computer Science
- Java
- Master's degree
Relationship Manager
sunrise gilts and securities —Girish Park, Kolkata, West Bengal
- ₹30,000 - ₹90,000 a month
- Full-time
- Management
- Sales
- English
Quick apply
8d
Software Engineer
Cisco Systems —Kolkata, West Bengal
- Full-time
- Salesforce
- DevOps
- Master's degree
4h
Associate - System Administration
mPokket —Kolkata, West Bengal
- Full-time
- Microsoft Excel
- Software troubleshooting
- Windows
IT APPLICATIONS 3Q
Xerox —Kolkata, West Bengal
- Full-time
- Azure
- Computer Science
- AWS
Senior Patch & Vulnerability Remediation Engineer
UST —Kolkata, West Bengal
- Communication skills
Quick apply
EY - GDS Consulting - AI and DATA - Azure Data Solution Architect
EY —Kolkata, West Bengal
- Azure
- Databases
- SQL
1d
Technical Lead - M365 & EntraID
Linde —Kolkata, West Bengal
- Azure
- Computer Science
- English
IT Support Executive
Peerless Securities —Kolkata, West Bengal
- Full-time
- Computer Science
- Software troubleshooting
- Windows
- Health insurance
Full Stack Developer (AI Workflows & Automation)
Institute of NeuroDevelopment —Shobhabazar, Kolkata, West Bengal
- Full-time
- Azure
- Computer Science
- Master's degree
- Paid time off
- Paid sick time
Quick apply
Security Engineer (L1)
NTT Ltd —Kolkata, West Bengal
- Full-time
Wordpress Developer
Sapco IOT Private Limited —Nagerbazar, Kolkata, West Bengal
- ₹12,000 - ₹18,000 a month
- Full-time
- Computer Science
- JavaScript
- IT
Quick apply
10h
Senior Lead - Technical Operations
SALESCOM SERVICES —Kolkata, West Bengal
- Up to ₹12,00,000 a year
- Full-time
- Project management
- Health insurance
Quick apply
RC-REGULATORY COMPLIANCE-CSV-MES Validation-Senior
EY —Kolkata, West Bengal
- Azure
- Oracle
- ERP systems
iOS-Flutter App Developer
innofied —Kolkata, West Bengal
- ₹5,000 - ₹7,000 a month
- Full-time
- APIs
- Agile
- Communication skills

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Database Administrator

Clinisys -
Kolkata, West Bengal

Apply Now

Job details

Permanent
1 hour ago

Qualifications

BCS
Azure
Oracle
Node.js
Computer Science
Software Engineering
Software troubleshooting
Software deployment
DevOps
Git
SQL
Database administration
Bachelor's degree
AI
PL/SQL
Information Technology

Full job description

Role Summary

We are seeking an experienced Oracle DBA & Developer to design, create, configure, administer, maintain, and optimise Oracle database environments across development, testing, and production systems. The successful candidate will play a key role in ensuring the availability, reliability, security, and performance of business-critical databases while supporting ongoing product development and customer deployments.

The role requires strong expertise in both Oracle Database Administration and Oracle PL/SQL Development, including the design, development, and maintenance of database objects such as SQL scripts, packages, procedures, functions, views, and triggers. The candidate will be responsible for troubleshooting complex application and database issues, performing root cause analysis, implementing fixes, supporting release deployments, and driving database performance improvements.

The successful candidate will work closely with Development, QA, Support, Infrastructure, and Product Management teams to ensure robust database solutions, efficient release management, and high-quality application delivery. Experience with Oracle Grid Infrastructure, Oracle RAC, Oracle ASM, database migrations, performance tuning, backup and recovery, and production support is highly desirable.

Clinisys' AI Philosophy

Building an AI‑first organisation is central to Clinisys’ purpose and the impact we deliver. As a global provider of intelligent diagnostic informatics solutions, we build AI‑enabled, cloud‑based platforms to enhance diagnostic workflows across healthcare, life sciences, and public health. By applying intelligent technology thoughtfully and responsibly, we help laboratories and testing environments operate more effectively, generate meaningful insights at scale, and ultimately support healthier and safer communities. Operating across more than 30 countries, Clinisys expects all colleagues—regardless of role or function—to work confidently with AI‑enabled tools, apply digital and analytical thinking, and continuously adapt as technologies evolve. We must drive an AI-first sense of purpose and urgency.

Key Responsibilities

Oracle Database Administration

Install, configure, upgrade, patch, and maintain Oracle database environments.
Create and configure new databases for development, testing, and production environments.
Monitor database health, performance, storage, and availability.
Manage database security, users, roles, and permissions.
Perform database backup, recovery, and disaster recovery activities.
Ensure database environments comply with security and operational standards.
Support database migrations, upgrades, and environment refresh activities.
Investigate and resolve database-related incidents and production issues.

Oracle Database Development

Design, develop, maintain, and optimise:
- SQL Scripts
- PL/SQL Packages
- Stored Procedures
- Functions
- Views
- Triggers
- Database Jobs
Write efficient and scalable SQL queries.
Perform query analysis and optimisation to improve application performance.
Review existing database designs and recommend improvements.
Create deployment scripts and support release activities.
Ensure database code follows development standards and best practices.
Oracle backup and recovery using RMAN.
Oracle Data Pump (Import/Export)

Technical Skills

Strong Oracle Database Administration experience (Oracle 12c/19c or higher).
Strong Oracle PL/SQL development experience.
Expert knowledge of SQL, PL/SQL, Packages, Procedures, Functions, Views, Triggers, Indexes, and Materialized Views.
Database performance tuning and optimisation.
Oracle backup and recovery using RMAN.
Oracle Data Pump (Import/Export).
Query execution plan analysis and SQL optimisation.
Experience with database upgrades, migrations, and patching.
Hands-on experience installing and configuring Oracle Grid Infrastructure and Oracle Real Application Clusters (RAC) across multi-node environments.
Strong knowledge of Oracle ASM (Automatic Storage Management), including creation and administration of ASM disk groups, storage management, and cluster maintenance.
Experience administering highly available Oracle RAC environments, including node addition/removal, cluster verification, failover testing, and performance monitoring.
Experience supporting mission-critical production systems.
Knowledge of source control systems (Git, Azure DevOps, etc.).
Experience creating deployment and rollback scripts.

Qualifications

Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or related discipline.
5+ years of Oracle DBA experience.
5+ years of Oracle PL/SQL development experience.
Oracle Certification (preferred).

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply Now

Refine Your Search

information security jobs in kolkata west bengal

Database Administrator

Senior AI Engineer, Legal

Technical Specialist - MS, Network

IT Systems & Integration Executive

M&A Integration-M&A Cloud Security (Microsoft Azure)- On Contract

Lead Software Security Architect

Relationship Manager

Software Engineer

Associate - System Administration

IT APPLICATIONS 3Q

Senior Patch & Vulnerability Remediation Engineer

EY - GDS Consulting - AI and DATA - Azure Data Solution Architect

Technical Lead - M365 & EntraID

IT Support Executive

Full Stack Developer (AI Workflows & Automation)

Security Engineer (L1)

Wordpress Developer

Senior Lead - Technical Operations

RC-REGULATORY COMPLIANCE-CSV-MES Validation-Senior

iOS-Flutter App Developer

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