Design, implement, configure, and maintain enterprise network infrastructure, including LAN, WAN, WLAN, VPN, switches, routers, firewalls, and related network devices.
Monitor network performance, availability, capacity, and reliability.
Ensure network infrastructure is properly configured, documented, and maintained.
...
Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk.
...
Provide technical support to retail outlet and backend users. Installing and configuring computer hardware, software, systems, networks, printers and scanners
Compile, prepare and maintain IT inventory list
Study and identify the solution design to improve the company's operational requirements
...