7 TCP/IP Jobs in Chennai | TCP/IP Job openings in Chennai

Skills Required

• Good Knowledge of Windows OS and Microsoft Office 365
• Basic experience with Active Directory (user management, access control)
• Understanding of networking fundamentals (DNS, VPN, IP addressing, troubleshooting)
• Exposure to monitoring tools such as CloudWatch, Prometheus, and Grafana
• Basic understanding of application support (log analysis, issue identification, alert handling)
• Ability to read and understand application logs (especially Java-based applications)
• Basic knowledge of Java (exceptions, logs, service behaviour)
• Familiarity with Linux/Unix commands for basic troubleshooting
• Experience with ticketing tools like ServiceNow or Jira
• Understanding of incident management and SLA handling
• Basic understanding of telecom concepts — caller ID, robocalls, spam/scam labeling, and number reputation/trust scoring is a plus
• Familiarity with API testing tools like Postman to check service/endpoint availability is a plus
• 
  

Roles and Responsibilities

• Provide first-level support to end users through calls, emails, and ticketing tools, ensuring quick response and resolution
• Provide support to US-based users and stakeholders, ensuring clear communication and timely updates
• Work in US shift / rotational shifts as required to support business operations
• Troubleshoot issues related to Windows OS (Windows 10/11) and Office 365 applications such as Outlook, Teams, and OneDrive
• Manage user accounts, password resets, account unlocks, and access provisioning using Active Directory
• Install, configure, and maintain laptops, desktops, printers, and standard business applications
• Perform basic network troubleshooting including Wi-Fi, VPN, DNS, and connectivity issues
• Log, track, and update incidents and service requests in ticketing tools like ServiceNow or Jira, ensuring SLA adherence
• Take ownership of tickets and follow through until closure or proper escalation
• Escalate complex or unresolved technical and application issues to Level 2 or relevant teams with proper analysis
• Support user onboarding and offboarding activities, including system setup and access provisioning
• Monitor applications and infrastructure using tools such as Datadog, CloudWatch, Prometheus, and Grafana
• Respond to alerts and perform initial troubleshooting by analysing logs and identifying issues
• Provide Level 1 application support by validating issues, checking logs, and coordinating with DevOps or development teams
• Perform basic validation of APIs, services, and application/carrier-integration availability
• Assist in deployment validation and basic post-release checks (smoke testing)
• Work closely with DevOps, infrastructure, and application teams for faster issue resolution
• Maintain and update SOPs, knowledge base articles, and troubleshooting documentation
• Ensure adherence to IT processes, security policies, and operational best practices

Has substantial expertise in Linux OS, Https, Proxy knowledge, Perl, Python scripting & hands-on

Is responsible for the identification and selection of appropriate network solutions to design and deploy in environments based on business objectives and requirements.

Is skilled in developing, deploying, and troubleshooting network deployments, with deep technical knowledge, especially around Bootstrapping & Squid Proxy, Https, scripting equivalent knowledge. Further align the network to meet the Company’s objectives through continuous developments, improvements and automation.

Preferably 10+ years of experience in network design and delivery of technology centric, customer-focused services.

Preferably 3+ years in modern software-defined network and preferably, in cloud-based environments.

Diploma or bachelor’s degree in engineering, Computer Science/Information Technology, or its equivalent.

Preferably possess a valid RHCE (Red Hat Certified Engineer) certification

Preferably possess any vendor Proxy certification (Forcepoint/ Websense/ bluecoat / equivalent)

Must possess advanced knowledge in TCP/IP concepts and fundamentals.  Good understanding and working knowledge of Squid proxy, Https protocol / Certificate management.

Fundamental understanding of proxy & PAC file.

Integration experience and knowledge between modern networks and cloud service providers such as AWS, Azure and GCP will be advantageous.

Knowledge in SaaS, IaaS, PaaS, and virtualization will be advantageous.

Coding skills such as Perl, Python, Shell scripting will be advantageous.

Excellent technical knowledge, troubleshooting, problem analysis, and outside-the-box thinking.

Excellent communication skills – oral, written and presentation, across various types of target audiences.

Strong sense of personal ownership and responsibility in accomplishing the organization’s goals and objectives. Exudes confidence, able to cope under pressure and will roll-up his/her sleeves to drive a project to success in a challenging environment.

About us:

HappyFox is a software-as-a-service (SaaS) support platform. We offer an enterprise-grade help desk ticketing system and intuitively designed live chat software.

We serve over 12,000 companies in 70+ countries. HappyFox is used by companies that span across education, media, e-commerce, retail, information technology, manufacturing, non-profit, government and many other verticals that have an internal or external support function.

To know more, Visit! - https://www.happyfox.com/

Responsibilities:

• Build and scale production infrastructure in AWS for the HappyFox platform and its products.
• Research, Build/Implement systems, services and tooling to improve uptime, reliability and maintainability of our backend infrastructure. And to meet our internal SLOs and customer-facing SLAs.
• Proficient in managing/patching servers with Unix-based operating systems like Ubuntu Linux.
• Proficient in writing automation scripts or building infrastructure tools using Python/Ruby/Bash/Golang
• Implement consistent observability, deployment and IaC setups
• Patch production systems to fix security/performance issues
• Actively respond to escalations/incidents in the production environment from customers or the support team
• Mentor other Infrastructure engineers, review their work and continuously ship improvements to production infrastructure.
• Build and manage development infrastructure, and CI/CD pipelines for our teams to ship & test code faster.
• Participate in infrastructure security audits

Requirements:

• At least 5 years of experience in handling/building Production environments in AWS.
• At least 2 years of programming experience in building API/backend services for customer-facing applications in production.
• Demonstrable knowledge of TCP/IP, HTTP and DNS fundamentals.
• Experience in deploying and managing production Python/NodeJS/Golang applications to AWS EC2, ECS or EKS.
• Proficient in containerised environments such as Docker, Docker Compose, Kubernetes
• Proficient in managing/patching servers with Unix-based operating systems like Ubuntu Linux.
• Proficient in writing automation scripts using any scripting language such as Python, Ruby, Bash etc.,
• Experience in setting up and managing test/staging environments, and CI/CD pipelines.
• Experience in IaC tools such as Terraform or AWS CDK
• Passion for making systems reliable, maintainable, scalable and secure.
• Excellent verbal and written communication skills to address, escalate and express technical ideas clearly
• Bonus points – if you have experience with Nginx, Postgres, Redis, and Mongo systems in production.

• Python with Powershell (who worked in Security related product Development(First Pref)/Networking.

Key Responsibilities

• Collaborate in the design, implementation, and deployment of successful software applications in support of our Threat management platforms.
• Developing backend components to enhance performance and receptiveness, server-side logic, and highly responsive web applications.
• Performance tuning and automation of application.
• Enhancing the functionalities of current software systems.
• Understand system interdependencies and limitations.
• Functionally decompose complex problems into simple, straightforward solutions.
• Rightly estimate the task and take ownership of building production-ready software solutions.
• Collaborate with other teams to implement features based on business rules and visual design.

Minimum qualification & experience

• Engineering graduate.
• 4 years of demonstrated professional experience in delivering and operating large-scale applications.
• Strong software development skills in python including python frameworks like Django, Flask, etc.
• Experience with software development, Web frameworks and database technologies, e.g., REST APIs, and automated scripts.
• Experience with current development technologies, methodologies and workflows including CI/CD, Docker, Git, and Jenkins preferred.
• Experience with microservice development and dockerized application development is a PLUS.
• Strong knowledge of data structures, algorithms, operating systems, and distributed systems fundamentals.
• Working familiarity with networking protocols (TCP/IP, HTTP) and standard network architectures.
• Working familiarity with basic Linux administration.
• https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcybersecurityguide.org%2Fcareers%2F&;data=05%7C01%7Cmadhvi.1%40neweraindia.com%7C71e5f8231a514be638bf08da656eee89%7Cc04e2addbf474beabf38e722114ec31f%7C0%7C0%7C637933824369629597%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=5ezbPi2xWTVZVsmDSzinf6eC37Mr6zWQpfivsSWa1A0%3D&reserved=0" target="_blank">Experience in the cybersecurity field especially with threat intelligence or security orchestration is a plus.

Roles and Responsibilities

- Good programming skills in Dart and Object-Oriented concepts.
- Experience with Flutter - Material design, BLOC, Async, Streams, Navigation.
- Exposure to Android and iOS Mobile Application Stack.
- Experience in working with RESTful APIS, TCP / Sockets.
- Knowledge in version control - Git