Sirbuland Khan Ccnpx3 Email & Phone Number

Islamabad, Pk

Islāmābād, Pakistan

• Operations & Management of core network infrastructures (MPLS, BGP, VPLS, and L3VPNs).• Departmental Policy & SOPs creation for access controls of users & devices in Core & IP Network domain.• Operations management of Huawei NCE (EMS for Backup, OS upgradation & monitoring) for over 400 network devices.• Implementation of PMR strategies & DR drill / high-availability activities to prevent network issues and disruptions.• Management & Operations of Cisco ISE for 800+ user accounts and 12,000 plus network devices, ensuring secure access control.• Coordination with NOC, SOC / NIS, Internal Audit & Governance for mitigation of security gaps identified in audit, risk assessment & PT / VA activities.• Secured datacenter network infrastructure by deploying firewalls, configuring VPNs, implementing intrusion prevention measures, and managing incident response.• Implementation of security measures utilizing Cisco ISE, Cisco ASA, Juniper SRX, and Huawei Eudemon firewalls to protect datacenter network infrastructure.

Islāmābād, Pakistan

• Information security review of datacenters (network infrastructure, configuration review and physical controls).• Risk and Design Assessment in accordance with IIA frameworks and standards of Security & Access Controls.• Audit report preparation, follow-up with the auditee for observations & risks mitigations, evidence gathering & presentation to the Management.• Assurance on systems and applications appropriateness, their efficiency, and their adequateness to ensure secure input and output at all levels of a System's activity.

Rawalpindi, Punjab, Pakistan

• Implemented and maintained network infrastructure, including routers, switches, and firewalls.• Deployed and configured Cisco ASA 5500 series firewalls to secure network perimeters and protect against threats.• Troubleshooted network issues to minimize downtime and improve overall network performance.• Developed and maintained comprehensive network documentation for reference and troubleshooting.