11+ OSI model Jobs in Kolkata | OSI model Job openings in Kolkata

Position: Windows SRE

Responsibilities:

• Windows Site Reliability Engineer with experience in managing large websites where Millions of customers hit
• Manage and monitor all installed systems and infrastructure
• Install, configure, test and maintain operating systems, application software and system management tools
• Among your responsibilities will be the installation and configuration of storage, servers, Microsoft servers (Cluster Services, File Services, Active Directory Services, Certificate Authority services), Virtual Infrastructure (Hyper-V), IIS, MS SQL and backup system
• Proactively ensure the highest levels of systems and infrastructure availability
• Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes
• Maintain security, backup, and redundancy strategies
• Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks
• Participate in the design of information and operational support systems
• Provide 2nd and 3rd level support
• Liaise and collaborate with vendors and Zacks personnel for problem resolution, decision making, knowledge sharing

Requirements:

• Minimum 5+ years of Windows support experience, 7, 8, 10, and Microsoft Server (all)
• Windows server expertise
• Familiar with WAN/LAN technologies
• Understanding of the OSI model
• Virtualization - MS Hyper-V, VMware, vSan
• Strong understanding of Internet protocols including HTTP(S), SSL, TCP, IP
• MS IIS administration and configuration
• MS Active Directory
• MS Storage Space
• DNS and DHCP
• SSL certificates and PKI
• Familiar with the ITIL framework
• Strong PowerShell experience
• Information Security experience a plus Other Qualifications
• Excellent attention to detail

Experience: 8-10 years

Mihup is a voice AI company building in-car voice assistance and sound technology for the automotive industry. We power intelligent voice experiences for leading OEMs.

Its solutions integrate automation, real-time assistance, and analytics at scale to enhance accuracy, efficiency, and agility in enterprise operations. Mihup.ai also serves organizations across BFSI, IoT, and other sectors, delivering robust conversation intelligence that supports performance and innovation. With over 1 billion interactions powered, Mihup.ai helps businesses turn voice data into measurable business outcomes and competitive advantage. The company offers a dynamic environment for professionals interested in advanced AI applications in automotive and other industries.

Role Description The AI Engineer will design, develop, and optimize machine learning models and algorithms that power Mihup.ai’s Voice AI and conversation intelligence solutions. Day-to-day responsibilities include building and refining pattern recognition systems, implementing and training neural networks, and developing NLP-based features that improve speech understanding and real-time assistance. The role involves collaborating with product, data, and engineering teams to integrate AI models into production-grade software, monitor performance, and iterate based on user data and business needs. The AI Engineer will also contribute to research, prototyping, and documentation to keep the platform aligned with best practices in AI and scalable software development. This is a full-time, on-site role based in Kolkata/ Bangalore

Qualifications

• Strong foundation in Computer Science, including data structures, algorithms, and software engineering principles.
• B. Tech, M.Tech, PHD from top tier institutes like IIT, IISC, ISI, NIT, IIIT is mandatory.
• Demonstrated experience with Pattern Recognition and Neural Networks for real-world applications.
• Hands-on expertise in Natural Language Processing (NLP), especially in speech, dialogue, or text analytics.
• Proficiency in Software Development using languages such as Python, Java, or similar, and familiarity with version control and CI/CD.
• Knowledge of machine learning frameworks (e.g., TensorFlow, PyTorch) and relevant libraries for NLP and deep learning.
• Experience working with large-scale data pipelines, model evaluation, and performance optimization.
• Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, or a related technical discipline, or equivalent practical experience.
• Ability to work collaboratively in cross-functional teams, communicate technical concepts clearly, and document solutions effectively.
• Background in voice technologies, speech recognition, or conversational AI is a strong plus.

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

Customer Success and Support Executive @ Kwikpic

Location: Mumbai / Kolkata (Hybrid)

About us:

Kwikpic is an AI based photo sharing platform based in Mumbai, enabling effortless, high-quality image sharing through features like instant face recognition, smart gallery creation, branded galleries, desktop apps (for macOS & Windows), digital flipbook albums, and more.

Since its launch, Kwikpic has seen exceptional adoption—processing over 200 million uploaded photos, powering 150,000+ events, onboarding 13,100+ photographers and businesses, and achieving 1 million verified users organically within just 18 months 

Why Join Us?

As a Customer Success Associate at Kwikpic, you’re not just supporting users; you’re guiding photographers, businesses, and event professionals toward their ideal photo-sharing experience. You’ll help users leverage features like AI-enabled uploads, custom galleries, digital albums, and more, ultimately growing retention, satisfaction, and revenue.

Key Responsibilities:

• Provide timely assistance to customers via email, chat, and phone, resolving technical and account-related issues.
• Guide new users through the platform, ensuring a smooth start and full adoption of Kwikpic features
• Monitor account health, proactively address concerns, and help customers maximize the platform’s value.
• Maintain strong, ongoing relationships with customers, conducting check-ins and ensuring continued customer satisfaction
• Work cross-functionally with sales, product, and support teams to deliver exceptional customer experiences and communicate feedback

Qualifications:

• Bachelor’s degree (preferably in Business, Communications, or related fields).
• 1+ years of experience in Sales, Customer Success, Account Management, or Support, preferably in SaaS, digital products, or subscription-based services.
• Fluent in English and Hindi
• Excellent communication, empathy, and client engagement skills.
• Comfortable using CS tools, CRM, and analytics platforms (e.g., Gainsight, HubSpot, Salesforce, or in-house tools).
• Strong problem-solving mindset with a love for helping customers succeed.

We are looking for Developers, Technical Leads and Architects for SailPoint IDN & IIQ Platform. As a Security professional you will be responsible for defining requirements, designing & building security components, & testing SailPoint IDN & IIQ Platform.

Roles & Responsibilities:

1. Configuration, customization, and design SailPoint. 

2. Experience in virtual appliance (VA) concepts, Identity Profiles, cloud rules, 

3. Transformation rule, migration, and deployments. 

4. Ability to Setup, Troubleshoot Configure SailPoint integration with different systems. 

5. Able to quickly onboard application and migrating users. 

6. Ability to build java bean shell, workflow, JML, custom rules. 

7. Liaison with teams on delivery, helping them on issue technical issue, bugs fixing and enhancements

Professional & Technical Skills:

1. Should have the ability to understand customer requirements. 

2. knowledge on Integrating various platforms with SailPoint, such as Active Directory, HR apps, SAP Systems, Workday, AD, Azure O365, JDBC and Other cloud applications. 

3. Implementation knowledge on Access request customization. 

4. Hands on experience in Customization of Quicklink, User LCM, Certification, Custom workflows, forms, Rules, SailPoint IIQ API/ REST API etc. 

5. Implementation experience in Certification, Custom reports Auditing. 

6. Strong JAVA/J2EE Development Knowledge 

Primary Skills – SDA, DNAC, Cisco ISE, Routing and switching and Troubleshooting NAC, 802.1x, Supplicant configuration, 

Switching Skills- IOS upgrade, SNMP, VLAN, STP, VSL

Routing Skills-OSPF, BGP, ISIS

Network Monitoring Tools- Cisco Prime (Integration, monitoring, and troubleshooting)

1. Must have hands on experience in Implementing NAC,802.1x (Wired & Wireless)
2. Strong knowledge on CAMPUS LAN Architecture and implementation
3. Hands on experience in Routing, Switching, Cisco SDA, DNAC, Cisco ISE, Assurance
4. Working experience in Cisco prime infra, Monitoring, Integration and Heat map generation
5. Should have detailed technical understanding, troubleshooting of STP protocols (STP, PVST, RSTP, MSTP)
6. Perform IOS upgrades on Switches and WLCs
7. Troubleshoot skills on Quality of Service, Multicast and HSRP, Dot1x protocols, IPSLA
8. Troubleshooting skills on Cisco VSS, VSL and stacking technologies 
9. Should have detailed technical understanding, troubleshooting and support of, Routing protocols (OSPF, BGP), MPLS in an enterprise environment.
10. Perform root cause and troubleshoot network outages
11. Should be proficient in Wireless technology, implementation, and troubleshooting
12. Deliver reports on the actions performed.
13. Hands-on experience with the networking products Like Cisco 6800, 9500,9400,9300, 3800, 2960x and 3650 switches. Juniper EX8200,EX4200,EX3300 and EX2200 switches
14. Strong ability to troubleshoot complex network issues and Identify, diagnose, and resolve different types of network problems.

Secondary Skills –

1. CCNP Certification
2. Project Management: Managing individual network projects within the scope of the Network Team
3. Excellent technical and business communication skills, both oral and written

• OWASP Secure Code review,• Basic programing knowledge in any programming language and knowledge on secure development practices.
• OWASP TOP 10 vulnerabilities and their mitigations
• Hands on experience in Web Application Security Testing tools (SAST & DAST) and Penetration testing tools such as HP Fortify, Checkmarx, Acunetix, Nessus, Burp Suite, Metasploit., Qualys Guard, Kali Linux , etc.
• Understand/modify exploit code and find logical security flaws in applications
• Should have knowledge and experience on Network Security, Application Security, Internet Security, attack vectors.
• To carry out technical vulnerability assessments, identify potential vulnerabilities and provide recommended controls and support to mitigate them.

Well-established, Canadian company is looking for a representative in five different locations, as our business is growing. 

The person will be responsible for reaching out the immigration agencies to offer commission-based services, such as Travel, Visitor to Canada Insurance, financial services and many more.  

Preferred qualifications:

Intermediate English

Experience in sales

Financial services knowledge

Critical thinking 

Self-starting ability

KEY BENEFITS:

• Highly flexible, Work around your own schedule.
• Work from your laptop, from home or from the office. It is up to you!

We offer variable income—strong pay for performance incentive package.