11+ Information security Jobs in Kolkata | Information security Job openings in Kolkata

A Senior Cybersecurity Engineer is responsible for safeguarding an organization’s IT infrastructure, applications, and data against cyber threats. With 5–10 years of experience, the role demands expertise in designing, implementing, and managing advanced security solutions, conducting risk assessments, and responding to incidents. Senior Engineers also mentor junior staff and contribute to strategic security planning.

Key Responsibilities

• Design, implement, and manage enterprise-level security solutions (firewalls, IDS/IPS, SIEM, endpoint protection).
• Conduct vulnerability assessments, penetration testing, and risk analysis.
• Monitor and respond to security incidents, ensuring timely resolution and documentation.
• Develop and enforce security policies, standards, and compliance frameworks (ISO 27001, NIST, GDPR).
• Collaborate with IT and business teams to integrate security into system architecture and processes.
• Lead incident response drills and disaster recovery planning.
• Provide guidance and mentorship to junior cybersecurity staff.
• Stay updated on emerging threats, tools, and technologies.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Information Security, or related field.
• 5–10 years of proven experience in cybersecurity engineering or related roles.
• Strong knowledge of network security, cloud security (AWS, Azure, GCP), and endpoint protection.
• Hands-on experience with SIEM tools (Splunk, QRadar, ArcSight), firewalls, and intrusion detection/prevention systems.
• Certifications such as CISSP, CISM, CEH, or OSCP are highly desirable.

Skills

• Advanced problem-solving and analytical skills.
• Strong communication and leadership abilities.
• Ability to manage complex projects and handle escalations effectively.
• Proactive mindset with adaptability to evolving cyber threats.

Job Title : Information Management (IM) Advisor – Data Controller

Job Overview :

The IM Advisor (Data Controller) will serve as the primary liaison between business and IT, ensuring best practices in Information Management (IM) solutions, compliance, and data governance.

This role involves designing and delivering IM solutions, ensuring compliance with IM standards, and driving awareness within the organization.

Key Responsibilities :

• Act as the first point of contact for Information Management, advising business teams on best practices and compliance.
• Implement and maintain control systems, procedures, and data validation processes for engineering data warehouses (EDW).
• Collaborate with contractors to ensure data consistency, validation, and integration into central repositories.
• Drive compliance with IM standards, data privacy regulations, and other legal requirements.
• Monitor and improve IM processes, ensuring efficient data handover and control mechanisms.
• Develop and manage data control procedures for projects, ensuring seamless transition to operations.
• Provide IM training to end users and manage offshore data support services.

Key Skills & Qualifications :

• Experience : 3-10 Years in data control on major capital projects, with EPC interface management.
• Technical Expertise :
• Engineering databases, SharePoint, and document management systems.
• Experience with Engineering Data Warehouses (SPF, AVEVA, AIM, ALIM).
• Reporting tools (Power BI, Tableau).
• Knowledge of engineering IM scope, data modeling, and maintenance processes.
• Compliance & Governance : Knowledge of GDPR, security, privacy, and IM best practices.
• Leadership & Communication : Strong interpersonal skills, global stakeholder engagement, and ability to manage multiple projects.
• Technology Awareness : Familiarity with RPA, AI, Blockchain, and machine learning in IM processes.

Preferred Qualifications:

• Previous experience with Shell or similar organizations.
• Knowledge of Agile methodologies and Continuous Improvement practices.

We are seeking an experienced .NET Developer with Angular expertise to join our team

in Kolkata. In this role, you will design, develop, and maintain full-stack web applications

using .NET and Angular technologies, collaborating with cross-functional teams to

deliver high-quality software solutions.

Key Responsibilities:

 Develop and maintain applications using .net Framework, .net Core, Angular 16,

LINQ, and SQL Server.

 Write clean, efficient, and maintainable code following best practices

 Design and implement database structures using SQL Server/Entity Framework

 Create responsive user interfaces using Angular and related technologies

 Participate in all phases of the software development lifecycle

 Debug, troubleshoot, and resolve technical issues

 Collaborate with team members and stakeholders to understand requirements

 Mentor junior developers and participate in code reviews

Required Skills and Experiences:

 5 to 15 years of professional experience in .NET development (.NET Framework,

C#, ASP.NET, .NET Core)

 2+ years of hands-on experience with Angular 16

 Strong knowledge of SQL Server and Entity Framework

 Experience with RESTful API design and implementation

 Proficiency in HTML, CSS, JavaScript/TypeScript

 Understanding of software design patterns and SOLID principles

 Experience with version control systems (Git,Bitbucket)

 Excellent problem-solving and communication skills

 Experience with Azure or AWS cloud services

 Knowledge of CI/CD pipelines and DevOps practices

 Familiarity with Agile/Scrum methodologies

Designation: Automation & IoT Engineer (Water Treatment)

Location: Kolkata

Experience: 5–7 years

Working Days & Hours: 6 days a week | 10:00 AM – 6:30 PM

Industry Focus:

⚡ Water Treatment Industry Only

Key Responsibilities:

• Design, implement, and maintain automation systems (SCADA, PLC, HMI) tailored for water treatment plants, ensuring seamless integration with existing infrastructure.
• Program and configure PLC/SCADA systems for process automation of pumps, valves, filters, dosing systems, chemical treatment, backwashing, sludge handling, and other water treatment operations.
• Integrate IoT-based real-time monitoring solutions including flow meters, pressure transmitters, water level sensors, and water quality instruments (pH, turbidity, TDS, conductivity, chlorine residual, etc.).
• Develop and configure data acquisition systems (DAQ) to collect, process, and analyze operational parameters, ensuring availability of accurate real-time and historical data.
• Set up dashboards and cloud-based remote monitoring platforms for centralized control, reporting, and decision-making across multiple plant sites.
• Ensure reliable industrial communication protocols (Modbus RTU/TCP, Profibus, OPC-UA, MQTT, Ethernet/IP, LoRa, GPRS/4G/5G) for smooth data exchange between PLCs, IoT devices, and cloud servers.
• Conduct system testing, troubleshooting, diagnostics, and preventive maintenance of PLCs, SCADA servers, HMIs, sensors, actuators, and communication networks to minimize downtime.
• Collaborate with process engineers and plant operators to optimize plant performance through advanced control strategies (PID tuning, VFD integration, energy optimization, predictive maintenance).
• Design and implement cybersecurity measures to protect automation & IoT systems from unauthorized access, malware, and data breaches.
• Prepare and maintain technical documentation including control logic diagrams, wiring diagrams, SOPs, and system manuals.
• Coordinate with vendors and contractors for procurement, installation, and commissioning of automation hardware/software.
• Support plant expansion and upgradation projects by evaluating new automation technologies and IoT solutions.
• Train and mentor plant operators on SCADA/HMI usage, alarm handling, and IoT dashboards to improve operational efficiency.
• Generate periodic performance reports on plant automation, IoT monitoring, energy consumption, and water quality compliance.

Must-Have Skills:

• SCADA, PLC, HMI expertise
• IoT and real-time monitoring integration
• Combination of Automation, Instrumentation & IoT experience

Candidate Profile:

• Minimum 5–7 years of experience
• Kolkata-based only
• Prior experience in Water Treatment Industry mandatory

Must have exp in Django. [ Mandatory]

• The ability to problem-solve and critically think.
• High level of knowledge of Python and the Django framework.
• Familiarity with event driven programming as well as the MVC.
• Good understanding of SQL databases.
• Good understanding of REST APIs.

Expertise in developing SAPUI5 applications using ADT(Eclipse)/Web IDE, JQuery, Java Script,XML,HTML5 & CSS3 And consuming the data by using Net weaver gateway services

• Expertise in developing NetWeaver gateway services(SEGW)

• Expertise in Integrating Gateway OData/JSON services with UI5 Apps, System Landscape, Architecture, SSO, Security Set Up and Gateway Configuration

• Fiori Package Configuration on SAP Gateway & Backend ECC App Configuration

• Customization & Extension of Fiori Apps

• Drive the System Landscape, Architecture, Security, Users Set Up

• Configure Gateway & Fiori Infrastructure (with support from Basis Team)

• Fiori App Configuration ( SAP Gateway & S/4HANA System)

• Work with Functional and Technical Resources in Setting up the S/4HANA Backend

• Set User Roles, Profiles, Apply Notes & Fixes in ABAP Systems

• Roll out Apps to Business Users for Testing

• Expertise in coding for consuming data for UI5 Apps through Netweaver Gateway OData/JSON services.

• Expertise in extending OData service/OData models

• Expertise in customizing/Extending the standard Fiori Apps

• Expertise in creating HANA Schemas, Packages, Attribute Views, Analytical Views, Calculation Views with HANA LIVE, Attribute mapping, creation of calculated measures, Calculated attributes, Input parameters, Variables, Restricted measures, Constant columns, Currency Unit conversion, stored procedures and maintaining analytical privileges, and involved in Data Provisioning using SLT and BODS(data services) meta data import. Involved in Export/Import of models, validations.

• Expertise in using AMDP, CDS views, ADBC, External views

                Dot Net Programming-C# .Net,MS SQL Server,ASP.NET MVC Domain Skills-

                Dot Net Framework,WCF,ASP.NET,ANSI SQL,ADO.NET,.Net Programming-VB .Net, Technology .NET

SeenIt is looking for a Quality Assurance (QA) engineer to develop and execute exploratory and automated tests to ensure product quality.

QA engineer responsibilities include designing and implementing tests, debugging and defining corrective actions. You will also review system requirements and track quality assurance metrics (e.g. defect densities and open defect counts.)

The QA technician role plays an important part in our company’s product development process. Our ideal candidate will be responsible for conducting tests before product launches to ensure software runs smoothly and meets client needs, while being cost-effective. If you hold an engineering background and enjoy providing end-to-end solutions to software quality problems, we'd like you to apply.

Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.

The ideal candidate will be responsible for developing highly scalable and secure code.

Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library/networks at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code

Desired Candidate Profile:-

• Setting up and configuring Full node clients for various Blockchains.
• In Depth understanding of atleast two blockchain network like Ethereum, Hedera Hashgraph, Tezos, Hyperledger, BlockApps, Algorand, Corda etc
• Working closely with DevOps to make blockchain infrastructure robust and scalable.
• Designing and writing well-structured APIs in Node.js to connect to Blockchain infrastructure.
• Develop and manage various applications to integrate Blockchain infrastructure into the main product.
• Staying up to date with new developments and news in integrated chains, like forks, main net launches, migration.
• Documenting architecture and guidelines.
• Always being on the lookout to enhance technology, by finding and making new tools, utilities, and libraries.
• Managing and enhancing a cutting edge tech stack, comprising of Node.js, ES2016/17 (Javascript), AWS, MongoDB, SQL
• Cross-team contribution whenever required.
• Familiarity with basic cryptography
• Familiarity with P2P networks

Culture

- Fast-paced, intellectually stimulating, steep learning, and growth

- Close-knit, hardworking, supportive colleagues

- Challenging work

- Flat organization with no hierarchy

- If you like problem solving, and love latest technology, there are very few better places

How we are different 
 -We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology

 Why to join us
 -We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company who are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry