Senior Network Engineer

4 weeks ago

Pune Maharashtra India, Maharashtra Tata Consultancy Services Full time

Role: Network Engineer (Network Routing(WAN Technology)

Experience – 8 to 15 years

Location – Pune

Notice Period: 60 Days


Job Description

  • Zscaler Secure Internet Access: Implement, manage, and support the Zscaler Secure Internet Access platform, products, and features to ensure secure and effective internet access for both internal customers, applications, and cloud-based infrastructure.


  • Firewall Support: Manage and support state-of-the-art NGFW layer 7 firewalls; including policy design/configuration, rule optimization, and troubleshooting.
  • DDoS Protection: Implement and manage DDoS protection solutions with cloud scrubbing technology.
  • Remote Access Technologies: Support and manage advanced remote access technologies to ensure secure connectivity for remote users.
  • Incident Response: Collaborate with the Digital Perimeter Security team to respond to security incidents, ensuring swift and effective resolution.
  • Documentation: Maintain accurate and up-to-date documentation of security products, configurations, policies, and incident response procedures.
  • Collaboration: Work closely with other IT and security teams to ensure seamless operation and integration of security tools and practices.


Required Skills

  • 8+ years of networking experience with included support focus that includes network infrastructure, Data Center technologies, and Cloud compute.
  • Network troubleshooting skills, including the use of Wireshark and other network tools with a strong focus on reducing MTTR to identify problems.
  • SSL, HTTP/HTTPS troubleshooting via browsers (performance and errors).
  • Knowledge of IPv4/IPv6routing, DNS, load balancing, PAC files, proxies, and other layer 2- 7 concepts.
  • Experience with AAA systems such as LDAP, MS AD, ID tokenization (SAML/OAuth), etc.
  • 8+ years of cybersecurity experience
  • 2+ years of data loss prevention (DLP) experience.
  • GRE and IPsec tunnel setup and troubleshooting.
  • General firewalls and packet filtering experience and troubleshooting.
  • DDoS support experience.
  • Network or security certifications such as CISSP, PCSAE, PCCSE, CCNP, CCIE, etc.
  • Experience with Zscaler Secure Internet Access platform.
  • Familiarity with cloud security principles, support, and practices.

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