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Sr Administrator (Support & Operations)

Date Posted: Oct 09, 2026

Job Detail

  • location_on
    Location Chennai, Tamil Nadu, India
  • desktop_windows
    Job Type: Full Time/Permanent
  • schedule
    Shift:
  • analytics
    Career Level:
  • group
    Positions:
  • calendar_view_day
    Experience:
  • male
    Gender: No Preference
  • school
    Degree:
  • calendar_month
    Apply Before: Dec 07, 2026

Job Description

Job Summary

  • Implementing and maintaining OCI WAF, OCI Firewall & OCI CloudGuard.
  • Provisioning WAF for custom applications, based on consultation with customer.
  • Providing on-going support & Troubleshooting infrastructure problems on WAF, Firewall & CloudGuard.
  • Troubleshooting firewall & WAF related problems as reported by customers.
  • Minimum of 5 years of experience in designing, implementing, and/or assessing Oracle Cloud security and SOD controls related to multiple versions of the Oracle Cloud application product suite.
  • Regularly review and refine security configurations, staying abreast of Oracle's product roadmaps, especially concerning security enhancements.

Key Responsibilities

The key responsibility is to manage and administrate core security components like Firewalls, Cloudguard and Proxy solution. Monitoring of all services is important to ensure all services are up and running. Faster troubleshooting skill to analyze and provide fix at the earliest to user reported incidents.

Skill Requirements

  • Experience with OCI native Firewall & OCI WAF, such as Policy administration, NAT implementation & DMZ management.
  • Ensure all network security rules are configured according to least privileged access and best practices following standards. Access controls and firewall rulesets must be in place to ensure that users and Services only have access to the Networks they are authorized to use.
  • Remediation of network security compliance reports generated daily, including the deviation of security standards configurations on a global scale.
  • Performing device replacements and firmware upgrades when required as part of troubleshooting.
  • Troubleshooting customer authentication incidents mostly related to WAF/Firewall & Cloud guard.
  • Deployment of network firewall in production environment.
  • Monitoring performance and availability of firewall devices using Customer Network Monitoring Tools
  • Advise Web/App Developer to customize website to eliminate/avoid repeated learnings

Other Requirements

Source: HCLTech careers — Read the original posting and apply

This role is listed by the employer on its own careers site. Kaam Ki Khoj does not process applications for it.

Company Overview

HCLTech
HCLTech · Noida, Uttar Pradesh, India
4,246 open roles

HCLTech is an employer in the IT/Computers - Software, Software Services sector with operations in India. This is a directory listing maintained by Kaam Ki Khoj so that candidates can find the organisation; it is not an official company page and Kaam... Read More

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