VPN & WAN Optimization Tester

1 week ago


Chennai, Tamil Nadu, India CliqHR Full time

Key Responsibilities : - VPN Protocol Testing : Conduct thorough testing of various VPN protocols (OpenVPN, IPSec, IKEv2, WireGuard, etc.) to ensure proper functionality and performance. - End-to-End Testing : Execute end-to-end testing on VPN software across different platforms (Windows, macOS, Linux, iOS, Android) to ensure compatibility and stability. - Performance Testing : Assess VPN performance under varying network conditions, focusing on latency, throughput, and connection stability. - Security Testing : Identify and evaluate potential security vulnerabilities in VPN implementations, including testing for data leakage, DNS leaks, and other security threats. - WAN Optimization Testing : Test and validate WAN optimization technologies, including deduplication, compression, protocol optimization, and TCP acceleration to ensure optimal application performance over wide-area networks. - Optimization Evaluation : Evaluate how WAN optimization solutions impact the performance of VPN connections, and work on improving the overall network efficiency in a high-latency or low band width environment. - Troubleshooting : Reproduce, debug, and isolate defects related to VPN and WAN optimization connectivity and performance, working closely with developers to fix issues. - Automation : Develop and maintain automated test scripts to ensure consistent testing for VPN and WAN optimization functionality, load, and performance. Required Qualifications : - Bachelor's degree in Computer Science. - 3 years of experience in software testing, with a focus on VPN and WAN optimization products and networking technologies. - Strong knowledge of VPN technologies and protocols (IPSec, PPTP, L2TP, OpenVPN, WireGuard, Cisco VPN, Microsoft Always on) - Solid understanding of WAN optimization technologies (e.g., Riverbed SteelHead, Cisco WAAS, Silver Peak) and their impact on network performance. - Experience testing networking protocols like TCP/IP, DNS, HTTP/HTTPS, and routing. - Proficiency with networking tools such as Wireshark, tcpdump, NetFlow, and others for analyzing network traffic. - Hands-on experience with testing VPN clients, WAN optimization devices, and servers on multiple platforms (Windows, macOS, Linux, iOS, Android). - Strong knowledge of firewalls, proxies, and NAT traversal as it relates to VPNs and WAN optimization. - Experience with performance testing tools such as JMeter, LoadRunner, or similar. - Knowledge of security testing techniques (pen testing, vulnerability assessments) to identify weaknesses in VPN and WAN optimization implementations. - Familiarity with automation testing tools like Selenium, Python, or similar scripting languages for network-based testing. (ref:hirist.tech)



  • Chennai, Tamil Nadu, India Mindsprint Full time

    Key Responsibilities:Design and Implement Network Architecture: Develop and maintain robust network architectures for large-scale corporate environments, ensuring high performance and security.Data Center and WAN Management: Oversee the operation of Enterprise Class Data Centers, particularly those using Spine Leaf topology, and manage Global WAN...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Job Overview:Tata Consultancy Services is seeking a highly skilled WAN Routing and SDN Specialist to lead the design, implementation, and optimization of VMware NSX-T solutions for enterprise and multi-cloud environments.Main Responsibilities:Lead the design, implementation, and optimization of NSX-T solutions.Collaborate with cross-functional teams to...


  • Chennai, Tamil Nadu, India Mindsprint Full time

    About Mindsprint Digital We are a leading technology and business services company that provides purpose-built, fit-for-purpose solutions to global businesses. Location: Chennai Job Title: Network Engineer Company: Mindsprint Digital Job Summary: We are seeking a highly experienced Network Engineer to join our team at Mindsprint Digital. The ideal candidate...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Role SummaryWe are looking for an experienced WAN Network Engineer with expertise in Cisco ACI to join our team at Tata Consultancy Services. As a key member of our network engineering team, you will be responsible for designing, planning, and implementing Cisco ACI solutions based on business requirements.Main Responsibilities:Design and implement WAN...


  • Chennai, Tamil Nadu, India Mindsprint Full time

    About Us We are a leading technology and business services company that provides purpose-built, fit-for-purpose solutions to global businesses. Job Title: Network Engineer We are seeking a highly experienced Network Engineer to join our team at Mindsprint Digital. The ideal candidate will have a strong background in supporting large corporate network...

  • Lead Network Engineer

    3 weeks ago


    Chennai, Tamil Nadu, India Mindsprint Full time

    About Mindsprint DigitalWe are a leading technology and business services company that provides purpose-built, fit-for-purpose solutions to global businesses.Location: ChennaiJob Title: Network EngineerCompany: Mindsprint DigitalJob Summary:We are seeking a highly experienced Network Engineer to join our team at Mindsprint Digital. The ideal candidate will...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Greetings,TCS is hiring for Network Security (Meraki)Location: ChennaiExperience: 6-10 yearsJD-Network Security (Meraki Skills)• Configure and Manage Cisco Meraki Firewalls: Set up, configure, and manage Cisco Meraki firewalls to ensure network security and optimal performance.o Local Policyo Global Policyo VPN (IP Sec)• Network Monitoring and...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Skill : Network AdministratorExp: 6-10 YearsLocation -ChennaiDesired Competencies (Technical/Behavioral Competency)- Network Routing(WAN Technology) E3||- Network Switching(LAN Technology) E0||- Firewall Administration - Security Management (IT IS) E0||- Digital : Cloud Computing (General) E3(Technical/Behavioral Competency)1. Good Communication skill with...


  • Chennai, Tamil Nadu, India KBS Consultants Private Limited Full time

    KBS Consultants Private Limited is a leading consulting firm that requires a highly motivated and experienced Cloud and Network Engineer to manage and optimize our cloud and on-premises network infrastructure. The successful candidate will have a solid understanding of AWS, Azure, or GCP cloud platforms and experience in designing and implementing network...

  • Network Engineer

    6 days ago


    Chennai, Tamil Nadu, India Canvendor Software Solutions Pvt Ltd Full time

    We are seeking a Network Security Engineer with expertise in Palo Alto firewalls, network switches, VMware virtualization, and monitoring tools. Experience : 5Years. Location : Chennai. Shift : US Shift. - 4-8 years of experience in network security engineering. - Strong experience with Palo Alto firewalls and Panorama management. - Expertise in network...


  • Chennai, Tamil Nadu, India KBS Consultants Private Limited Full time

    Our company, KBS Consultants Private Limited, is seeking a highly skilled Network Infrastructure Specialist to join our team. This role involves managing and optimizing our network infrastructure, with a focus on AWS and multi-cloud environments while maintaining on-premises firewall expertise.The successful candidate will have experience in managing AWS...


  • Chennai, Tamil Nadu, India KBS Consultants Private Limited Full time

    We are seeking an experienced IT Networking Expert to join our team at KBS Consultants Private Limited. This role involves managing and optimizing our network infrastructure, with a focus on AWS and multi-cloud environments while maintaining on-premises firewall expertise.The successful candidate will have experience in managing AWS cloud network...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Greetings from TCSTCS Hiring for Network Routing(WAN Technology) NSXJob Location: ChennaiExperience Range: 8-12 YearsJob Description :Senior NSX Consultant to lead the design, implementation, and optimization of VMware NSX-T solutions for enterprise and multi-cloud environments.• The ideal candidate will have deep expertise in network virtualization,...

  • Firewall Engineer

    6 days ago


    Chennai, Tamil Nadu, India Larsen & Toubro Limited Full time

    Job DescriptionJob PurposeWe are seeking a Firewall Engineer to maintain and enhance our IT security team with a focus on firewall management, VPN configuration, and network security. This role prioritizes designing secure network architectures, implementing firewall policies, and ensuring robust security postures for enterprise environments.Roles &...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    The ideal candidate for this role will have expertise in network technologies, including routing and switching. Key skills include:SD-WAN (Cisco ACI): Good conceptual knowledge of SD-WAN technologies, including design and implementation.Cisco ASA & FTD Firewall: Proficiency in configuration and troubleshooting of IPSEC VPN, Multiple Mode context, and NAT...


  • Chennai, Tamil Nadu, India Coders Brain Technology Private Limited Full time

    Key Responsibilities : Python Networking Development : - Develop, design, test, and deploy networking products using Python. - Deep understanding and application of Python networking libraries. Networking Solutions Design and Automation : - Design and architect networking systems (WAN, LAN, VPN). - Configure, automate, and implement networking solutions for...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Greetings from TCSTCS Hiring for Network Routing(WAN Technology) NSXJob Location: ChennaiExperience Range: 8-12 YearsJob Description :Senior NSX Consultant to lead the design, implementation, and optimization of VMware NSX-T solutions for enterprise and multi-cloud environments. • The ideal candidate will have deep expertise in network virtualization,...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Greetings from TCS TCS Hiring for Network Routing(WAN Technology) NSX Job Location: Chennai Experience Range: 8-12 Years Job Description : Senior NSX Consultant to lead the design, implementation, and optimization of VMware NSX-T solutions for enterprise and multi-cloud environments. • The ideal candidate will have deep expertise in network...


  • Chennai, Tamil Nadu, India Tata Consultancy Services Full time

    Role-Network Routing(WAN Technology) Cisco ACIExperience- 8 to 12yrsLocation-chennai- Cisco ACI Design and Implementation:Design, plan, and implement Cisco ACI solutions based on business requirements.Configure and deploy ACI fabrics, policies, and application profiles. Configure Tenant, BD, Contracts in ACI.- Network Troubleshooting and Support:Provide...

  • Firewall Engineer

    6 days ago


    Chennai, Tamil Nadu, India L&T-Cloudfiniti Full time

    Roles & Responsibilities- Firewall Management: Deploy, configure, maintain, and troubleshoot Palo Alto and FortiGate firewalls.- Security Policy Implementation: Define, enforce, and optimize firewall rules and security policies based on best practices.- Threat Prevention and SIEM: Monitor and respond to firewall security alerts, ensuring protection against...