CK Enerji - Senior Network Engineer
Datacenter & Branch Network Operations
• Manage & responsibility for end-to-end designing, implementation, troubleshooting of network infrastructure
• Design the improvements to be made in the network architecture in Visio
• Monitoring the entire network infrastructure with SolarWinds
• Implementation of hardenings in network infrastructure
January 2022 - Present
Cisco Networking Academy - Instructor
Instructor at CCNA / CCNP / DevNet / CyberOps
Instructor of CCNA, DevNet, Python, CyberOps courses at Cisco Network Academy
September 2020 - Present
TrainingPeaks - Level 1 Accredited Coach
Triathlon Age-Group Coaching
November 2019 - Present
Turk Telekom - Network Security Engineer
Enterprise Network Security Management
• Multivendor firewall management, monitoring, analysis, optimization and security hardening of end-to-end mobile and
broadband network security between data centers such as Palo Alto, Fortigate, Check Point
• Management of S2S & IPSec VPN tunnels between data center and other sites
• Detection of threats and vulnerabilities, event tracking, anomaly monitoring with IBM QRadar SIEM
• Network monitoring and traffic analysis with PRTG
• Automates network configuration backup, recovery, compliance analysis, and change management with Restorepoint
September 2021 - December 2021
Netsys Bilisim - Network Engineer
Enterprise Network Management
• Management, design, troubleshoot, upgrade experience on Fortinet’s SD-WAN, Fortigate NGFW, FortiManager,
FortiAnalyzer, FortiAuthenticator and other products
• Management, design, troubleshoot, upgrade experience Arista’s EOS based L2/L3 switch in spine and leaf architecture
and network management with Arista CloudVision
• Management, troubleshoot, upgrade Cisco’s Nexus and Catalyst switches, Meraki switches, routers and access points
cloud management
• Management and design leaf and spine architecture with Aruba switch
• Management, troubleshoot, upgrade Juniper’s EX/QFX L2/L3 switches and MX router
August 2020 - December 2021
BARISSONMEZ.DEV - Consultant
Consultant Services
• High skill hands-on experience w/ Cisco Catalyst, Meraki, Nexus series switches
• High skill hands-on experience w/ Cisco ISR, NCS, ASR series router
• Indoor&Outdoor access point high skill hands-on experience w/ Cisco Catalyst and Aironet series
• Wireless controller high skill hands-on experience w/ Cisco Catalyst 9800 series
• High skill hands-on experience w/ Cisco ASA/Firepower, Fortigate, Palo Alto, Check Point series firewall
• Network management & monitoring w/ Cisco ISE, DNA Center, CCP, Zabbix
• Network traffic analyzing w/ Wireshark
• Designing network projects on Eve-NG, GNS3, Cisco Packet Tracer
February 2017 - August 2020
TP-Link Technologies Co., Ltd - Network Specialist
Infrastructure & Software Development
• Implemented PoC testing of the products on the roadmap
• Defined the requirement specification for improvement and development and prepared documentation
• Managed the migration and integration processes of ISPs tenders
• TR-069 compliance and APIs customize
February 2011 - March 2017