Visa Hiring for Senior Network Security Engineer at Bengaluru, Karnataka, India Full Time

Job Description

Company Description
Visa is a world leader in digital payments, facilitating more than 215 billion payments transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable and secure payments network, enabling individuals, businesses and economies to thrive. When you join Visa, you join a culture of purpose and belonging – where your growth is priority, your identity is embraced, and the work you do matters. We believe that economies that include everyone everywhere, uplift everyone everywhere. Your work will have a direct impact on billions of people around the world – helping unlock financial access to enable the future of money movement. Join Visa: A Network Working for Everyone.

POSITION SUMMARY

This is an individual contributor role responsible for solving problems and
taking a broad perspective to identify innovative solutions. This is at
intermediate professional level and works independently with minimal guidance,
and requires a high level proficiency in networking and security disciplines

RESPONSIBILITIES

• This position is responsible for day-to-day administration of network

firewalls and proxy systems ,designed to protect networks and systems from malicious/unauthorized network access or misuse.

• Primary responsibilities includes, updating firewall rules/policies to meet

customer requirements, validating that user requests do not allow unauthorized
network access, firewall log analysis, troubleshooting network connectivity
problem via use of packet captures using packet capture technologies.

• Having broad knowledge of information security , understanding application ,data , threats and mitigation , and security trends.

• Troubleshooting firewall fault conditions and coordinating firewall rebuild

efforts

• Coordinates with the Security Operations Center to proactively defend against

the known exploits and vulnerabilities.

• Configures internet proxy servers to restrict corporate internet access to

support the company’s acceptable use policy.

• Diagnoses and resolves network connectivity problems in short time frames

• Applies security software patches, and assists in capacity expansions.

• Updates incident and change management records

• Provides technical support for activities that improve the security posture

of Visa’s networks.

• Provides 24×7 on-call support whenever preformation the duty of on-call, which has roaster that is rotated.

Qualifications
Bachelor’s degree in engineering, computer science
or a related field is required. Post graduate degree a plus

• A minimum of 8+ years of professional experience

• Strong experience in standard Enterprise Network Firewalls such as Check Point ,Fortinet, and Palo Alto Networks.

• Strong experience on WAF solution on cloud and on prem , such as Imperva , Akamai Cloud , F5, Fortinet etc
• Strong experience on Anti-DDoS Solutions – Radware , Nexusguards , Arbor Networks, Akamai
• Ability to manage Provider-1 and/or Panorama management and logging systems

• Self-motivated, attitude of ownership, and a strong desire to learn

• Lead and mentor junior team members , on various aspects of network security .
• Experience administering enterprise IP networks in mission-critical, 24×7

production environments

• Demonstrated ability to systematically troubleshoot problems in complex

systems and network environments

• Experience supporting Bluecoat Proxy, Cisco ASA and Arbor technologies and

policy management

• Experience in Linux and Windows operating systems (high comfort level using

CLI interface)

• Check Point Administrator (CCSA), Check Point Engineer (CCSE), Cisco Certified Network Associate (CCNA), Certified Ethical Hacker, CompTIA Security+ certifications preferred

• Experience in F5 GTM , Radware , Nexusguards , Arbor networks is a plus

• Familiar with ITIL concepts such as Incident, Change, and Problem Management

Additional Information

Visa has adopted a COVID-19 vaccination policy. As a condition of employment, all employees based in the country where this job is located are required to be fully vaccinated for COVID-19, unless a reasonable accommodation is approved or as otherwise required by law.