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Cognizant
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Network Security Engineer

Network Security Engineer

Cognizant

5 - 8 years

0 Lacs

Chennai Tamil Nadu India

Posted:1 day ago| Platform:

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Skills Required

network security firewall risk compliance report management effectiveness zscaler cisco azure communication

Work Mode

On-site

Job Type

Full Time

Job Description

Job Summary

Senior Network Security Engineer

Responsibilities

Key ResponsibilitiesReview and approve firewall requests in line with risk appetiteReview and analyse firewall rules to ensure they are effective and in line with security best practicesEnsure all firewall rules are recertified by owners in the specified timeframe Where no owner is made available ensure an owner is found and that necessary information is updatedPerform firewall ruleset reviewValidate the rule compliance report of the firewalls generated from the automated firewall review solution and share with the respective stakeholdersPerform ACL ruleset management add update remove optimize to remove defunct duplicate rulesClearly document all changes to firewall rules including the reason for the change the details of the change the requestor and the date and time of the changePeriodically reviewing existing firewall rules to ensure they are still necessary and appropriate Remove outdated or redundant rulesRegularly assess rule effectiveness Adjust rules based on issues identified

Experience Qualifications

Should have 5 to 8 years of experience in Palo Alto F5 Zscaler Cisco ISE Azure DDoSWilling to work in 24X7 rotational shiftsShould have excellent communication skills

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Network Security Engineer