Network Firewall Engineer

3 days ago

Hyderabad, India Tata Consultancy Services Full time

TCS has been a great pioneer in feeding the fire of Young Techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together.


We are Hiring For Senior Network Firewall Engineer


Job Description


Required Information Details


Experience 6-12+years


Role Firewall Engineer


Required Technical Skill Set

Strong knowledge in Firewalls like Cisco ASA & Checkpoint, & Watch guard firewalls in High-availability mode, F5 load balancer, Cisco ISE

Understanding of SSL, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP, etc.

VPN concepts like GRE Tunnel, IPSEC VPNs, SSL & DMVPN.

Cisco Umbrella, IPS, IDS.

Good understanding on Switching, Routing & SDWAN concepts


Desired Experience Range 6-10+Years


Location of Requirement Hyderabad/Chennai


Desired Competencies (Technical/Behavioral Competency)

Must-Have

  1. Level 2/3 Network Security Engineer
  2. Play a Subject Matter Expert (SME) role on network security technologies
  3. Deep and strong understanding of firewall (Layer-2 and Layer-3), Internet proxy, DNS, SSL VPN, S2S VPN, F5 Load balancer, Qradar and IPS technologies.
  4. Ability to implement and support complex security architectures involving but not limited to the above listed technologies.
  5. Strong experience on Cisco ASA & Checkpoint & Watchguard Network firewalls
  6. Very strong hands-on experience on implementation and advanced troubleshooting in Cisco ASA, Checkpoint, Watch guard firewalls in High-availability mode, F5 load balancer, Cisco ISE
  7. Maintaining various firewalls, virtual private networks, web protocols, and email security.
  8. Extensive exposure on proxies, Cisco Umbrella involving complex traffic troubleshooting.
  9. Understanding of commonly used protocols and services (e.g. SSL, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP, etc.)
  10. Good understanding of routing technologies including OSPF, BGP, GRE Tunnel and IPSEC VPNs with the ability to design and troubleshoot complex enterprise network infrastructure.
  11. Good understanding of Remote Access products with 2-factor authentication systems.
  12. Good conceptual understandings of Switching & F5 load balancers.
  13. Expertise on packet capturing and deep packet analysis
  14. Experience working on process-oriented organizations involving incident, change, problem and configuration management process.
  15. Ability to analyze problems and perform Root Cause Analyses as and when required.
  16. Leading the projects
  17. Project reviews, project meetings and project delivery, Leading Technology upgrade programs
  18. Candidate need to have Level 2/3 experience with Firewall Setup and support in enterprise/large corporate environment in current or most recent position.

Good-to-Have

  1. Cisco (CCNP Security) or Checkpoint (CCSE)
  2. ITIL Foundation



Role descriptions / Expectations from the Role

Serve as primary support for security environment by managing customer devices and end-to-end security services, identifying sources of problems, and resolving configuration issues.

Deep understanding of Firewall technologies.

Configuring and installing security infrastructure devices.

Reporting the security analysis and monitoring findings.

Using industry-standard analysis criteria to test the security level of the firm.

Responsible to identify threats, vulnerabilities etc. & take appropriate actions

Consults about network performance, throughput, protocols, network security, and infrastructure technology changes.

Defining and maintaining security policies.

Occasionally replacing the security system protocol and architecture.


Minimum Qualification:

15 years of full-time education




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