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.
Developing and maintaining automation software and scripts for managing production networks
Primary responsibilities include, 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.
Need to work on shift hours, first shift 7:00 AM to 4:00 PM, second shift 1:00 PM to 10:00 PM (no night shift)
This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office two days a week, Tuesdays and Wednesdays with a general guidepost of being in the office 50% of the time based on business needs.
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
Experience in network automation
Experience deploying, configuring, and maintaining Linux OS
Experience with Infrastructure as Code tools (Ansible, Chef, Terraform, etc.)
Experience with high-level programming languages (Bash, Python, Ruby, etc.)
Experience interacting with REST APIs and related tools like Postman
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
