Riyadh, Saudi Arabia
I'm Usman Ahmad, I'm Network Engineer by profession. I have experience at Enterprise Network. I have multiple Training and Certifications, CCNA Enterprise (Security, Routing, Switching) CCNP Enterprise ( ENCOR & ENASRI) CompTIA Network+(N10-007) MPLS Work Shop Road to gain further knowledge about, cloud computing, network automation, data centers, firewalls,
Managing and supporting enterprise IT infrastructure across network, server, and security environments, ensuring high availability and secure connectivity for business operations. Working hands-on with Cisco 1300 and 3560 switches, Cisco Business 240 wireless APs, and Grandstream access points to maintain reliable LAN, WAN, VLAN, and wireless Autonomous system. Administering Fortinet FortiGate 91G firewall, NAT, VPN, and traffic control to protect organizational data and systems from cyber threats. Providing continuous monitoring, troubleshooting, and optimization of network and security performance. Managing Dell PowerEdge R750xs servers along with Active Directory and DNS to support centralized user management, authentication, and access control. Ensuring system stability, patching, and compliance with IT security and operational standards. Actively involved in Saudi Aramco Cybersecurity Compliance Certificate (CCC) preparation, aligning infrastructure, security controls, and documentation with Aramco cybersecurity frameworks and audit requirements to support compliance and risk management. Providing end-to-end IT infrastructure support covering core network, firewall, servers, and wireless environments while coordinating with vendors and internal teams to resolve technical issues efficiently.
Managed 600+ Huawei network nodes across the Haramain High-Speed Railway project. Worked in the Telecom Operations Team, supporting critical railway communication systems. Monitored SDH and MPLS network infrastructure. Provided support for network-related issues and performance tuning. Maintained accurate network documentation and ensured compliance with operational standards. Collaborated with internal teams to ensure smooth IT operations and successful project deployments.