Firewall Security Specialist

1 week ago


Noida, Uttar Pradesh, India Maple Cloud Technologies Full time

About the Role:

We are seeking a highly skilled Firewall Security Specialist to join our team at MapleCloud Technologies. As a key member of our security team, you will be responsible for designing, developing, and maintaining advanced firewall systems and network security features.

Key Responsibilities:

  • Design and implement robust, high-performance firewall systems and network security features.
  • Ensure security policies, rulesets, and configurations are efficiently managed and optimized.
  • Work with various security protocols to build and improve firewall functionality.
  • Continuously improve the performance of firewall rulesets and ensure minimal impact on network latency.
  • Orientate firewall software for scalability, speed, and memory usage.
  • Proactively identify and mitigate security risks and vulnerabilities in the firewall system.
  • Stay up to date on the latest threats and security trends, and incorporate them into firewall design and updates.
  • Perform rigorous unit testing, integration testing, and troubleshooting of firewall systems.
  • Collaborate with QA teams to ensure firewall solutions meet required security and performance standards.
  • Maintain clear documentation on system architecture, security models, and best practices.

Required Qualifications:

  • B.E/B.Tech or MCA along with relevant Infrastructure or Database certifications.
  • Strong experience in firewall development (i.e., iptables, pf, nf tables, or similar).
  • Proficiency in networking protocols (TCP/IP, DNS, HTTP/S, etc.).
  • Advanced knowledge of network security technologies such as VPN, IDS/IPS, load balancing, and SSL/TLS encryption.
  • Expertise in firewall rule design, policy management, and traffic inspection techniques.
  • Strong coding skills in languages like C, C++, Python, or Go (experience in high-performance, low-latency applications is a plus).
  • Experience with Linux/Unix-based systems and networking stacks.
  • Familiarity with cloud security platforms (AWS, Azure, Google Cloud) and cloud-native firewall services.

Estimated Salary: ₹1,400,000 per annum.



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