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Shareef Kooliyodan

@shareefkooliyodan

Senior Network and Security Engineer focused on resilient, secure infrastructure.

Kuwait
Message

What I'm looking for

I seek senior network/security roles where I can design and operate resilient, secure infrastructure, mentor teams, and drive proactive monitoring and compliance.

I am a technically sophisticated IT professional specializing in network and security engineering with extensive experience designing, implementing, and maintaining LAN, WAN, and WLAN infrastructures across GCC markets.

I have led deployments and operations for firewalls, VPNs, Cisco ISE, Cisco DNA Center, WLCs, routing protocols (EIGRP/OSPF/BGP), and high-availability solutions, while driving performance tuning, capacity planning, and incident response.

I hold multiple Cisco and Microsoft certifications (Cisco SCORE, ENCOR, CCNA, CCNA-Voice, MCSE) and have delivered measurable improvements in scalability, redundancy, and security at enterprises in Kuwait, UAE, and Saudi Arabia.

I bring strong vendor coordination, documentation discipline, and hands-on skills in virtualization, backup/recovery (Symantec, Acronis, Veeam), and firewall management, and I focus on proactive operations and clear communication to resolve escalations and support business continuity.

Experience

Work history, roles, and key accomplishments

DC
Current

Network Engineer

Diyar United Company

May 2023 - Present (2 years 5 months)

Design and implement LAN/WAN/WLAN and security solutions, deploy and maintain firewalls (Cisco FTD/FMC), ISE, DNAC and VPNs, and provide L2/L3 support to improve network scalability and availability.

AC

Sr. Network & Security Administrator

Al Nawadi Holding Company

Nov 2019 - May 2023 (3 years 6 months)

Led design, implementation and support of network and security infrastructure including firewalls, VPNs, routing/switching and VMware virtualization to ensure high availability and data availability across the enterprise.

TL

System Administrator

Trevi Arabian Soil Contractors Ltd

May 2010 - Nov 2011 (1 year 6 months)

Managed office network infrastructure including Cisco switches/routers, VoIP extension configuration, Hyper-V/VMware VMs and Windows Server administration to maintain operations and control internet bandwidth.

Education

Degrees, certifications, and relevant coursework

Periyar University logoPU

Periyar University

Bachelor of Business Administration, IT Networking

2008 - 2011

Completed a BBA in IT Networking at Periyar University, focusing on networking fundamentals and systems administration.

CS

Cisco Systems

Professional Certifications (ENCOR, SCORE, CCNA), Network Engineering / Security

Completed vendor certifications covering enterprise networking and security core technologies.

MI

Microsoft

MCSE (Microsoft Certified System Engineer), Systems Administration

Earned Microsoft Certified System Engineer (MCSE) certification focused on Windows Server administration and related technologies.

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Shareef Kooliyodan - Network Engineer - Diyar United Company | Himalayas