Yunus Kaya

Angestellt, Senior Network Security Engineer, Teknoser A.Ş.
Berlin, Deutschland

Fähigkeiten und Kenntnisse

BGP
Zabbix
ccnp
Cisco
Microsoft Azure
Management
Network Security Engineering
Network Engineering
Cyber Security
Cisco Router
Fortinet
Aruba
Huawei
A10
DDOS Protection
Cisco Networking
Firewall
MLAG
SDWAN
FortiGate
CCNP

Werdegang

Berufserfahrung von Yunus Kaya

  • Bis heute 3 Jahre und 8 Monate, seit Dez. 2021

    Senior Network Security Engineer

    Teknoser A.Ş.

    • Leading migration and implementation projects for enterprise clients • Designing, installing, and configuring network and security solutions using Fortinet, Cisco, Palo Alto, Juniper, Aruba, and Huawei devices • Providing technical support and resolving complex network issues • Analyzing customer topologies and recommending design improvements • Performing firmware upgrades and downgrades • Delivering security assessments and mitigation strategies

  • 1 Jahr und 2 Monate, Nov. 2020 - Dez. 2021

    Network and Security Engineer

    Seralto Information Technology and Security

    • Provided advanced technical support for A10 TPS (DDoS protection) and CGNAT solutions across ISP, banking, and enterprise environments • Installed, configured, and upgraded A10 appliances; performed configuration reviews and fine-tuning based on traffic behavior • Led TPS deployment projects for international customers, ensuring seamless integration and pre-deployment testing • Analyzed attack patterns and traffic flows using logs and alert systems to respond to incidents proactively

  • 1 Jahr und 1 Monat, Nov. 2019 - Nov. 2020

    Network and System Specialist

    Bardata Information Technology and Services

    • Administered Office 365, Azure, and VMware vCloud Director environments • Migrated Microsoft Server 2008 systems to Microsoft Server 2016 in a cloud-based architecture • Configured and supported FortiGate firewalls, Cisco and HP switches, and MikroTik routers • Deployed and optimized Aruba, Ruckus, and Ubiquiti wireless solutions • Administered Active Directory, DNS, DHCP, and Group Policy on Microsoft Server environments

  • 2 Jahre und 3 Monate, Okt. 2017 - Dez. 2019

    Network and System Specialist

    Kocaeli Health And Technology University

    • Managed and maintained network and system infrastructure supporting 700+ endpoint users • Installed and configured virtual and physical Microsoft/Linux servers for academic and administrative systems • Deployed and maintained Aruba wireless controllers and access points across the campus • Administered Active Directory, DNS, DHCP, and Group Policy on Microsoft Server environments • Performed routine maintenance, updates, and performance monitoring to ensure system reliability

  • 3 Jahre und 5 Monate, Dez. 2013 - Apr. 2017

    IT Expert

    Istanbul Aydİn University

    • Supported over 2500 endpoint devices and 10,000 network users across campus • Installed and configured Microsoft Server services, including AD, DNS, DHCP, and Group Policy • Maintained Citrix XenDesktop virtual environments for academic labs and administration • Provided L1–L2 technical support to faculty and administrative staff • Managed wired and wireless network infrastructure and access points • Handled printer server setups, file shares, and desktop provisioning

Sprachen

  • Englisch

    Fließend

  • Türkisch

    Muttersprache

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