Network & Security Specialist
Aydınlı Grup · Sariyer
Job description
About the role
The Network & Security Specialist will lead the design, implementation and continuous improvement of Aydınlı Group’s enterprise network and security infrastructure across its retail operations worldwide.
Key responsibilities
- Manage and optimise LAN, WAN, WLAN, VPN, MPLS and cloud networking environments, including routing, switching and firewall platforms.
- Administer security solutions such as firewalls (Palo Alto, Check Point, Fortinet), IDS/IPS, WAF, EDR, SIEM (IBM QRadar), NAC and PAM, and respond to security incidents.
- Configure and support Aruba, Cisco, HPE and Dell switching gear, wireless controllers, ClearPass and AirWave.
- Monitor network performance and availability with PRTG, Syslog, SNMP, NetFlow and conduct root‑cause analysis.
- Maintain SSL/TLS certificate lifecycle, produce topology and capacity reports, and ensure compliance with corporate security policies.
Required profile
- Bachelor’s degree in Computer/Electrical Engineering, Telecommunications or related field.
- Minimum 5 years of experience managing enterprise network and cybersecurity infrastructures.
- Strong analytical, troubleshooting and problem‑solving abilities.
- Fluent English for technical documentation and vendor communication.
Required skills
- LAN/WAN/WLAN design, TCP/IP, VLAN, STP, LACP, VRRP, VLT, BGP, OSPF, GRE, IPsec, MPLS.
- Firewalls: Palo Alto, Check Point, Fortinet (policy, NAT, VPN, HA, threat prevention).
- Switching: Aruba, Cisco, HPE, Dell, Aruba Controller, ClearPass, AirWave.
- Load balancers: F5, Kemp, Citrix.
- SIEM: IBM QRadar, log management and correlation.
- Endpoint protection: SentinelOne, Microsoft Defender, EDR platforms.
- Monitoring: PRTG, Syslog, SNMP, NetFlow, Zabbix, ManageEngine.
- Network diagnostics: Wireshark, Nmap.
- Scripting: PowerShell, Python.
Questions fréquentes
Why are you reporting this job?
Explore further
Salaries, guides and searches in Türkiye.
Salaries by job title
- Avukat 37
- Grafik Tasarımcısı 36
- Satış Danışmanı 36
- Muhasebe Uzmanı 30
- Dijital Pazarlama Uzmanı 29
- Şantiye Şefi 28
- Resepsiyon Görevlisi 24
- Hemşire 23
Apply in 30 seconds
Enter your email to apply. An account will be created automatically.
By continuing, you accept our terms of use.
Already have an account? Login
Une question sur cette offre ?
Posez-la ici : vous recevrez le récapitulatif de l'offre par e-mail, tout de suite.
Published 8 saat önce
Expires 1 ay sonra
3 views · 0 interested
Boost your chances
Upload your CV — we will match you with relevant openings.
Analyzing your CV...
Aydınlı Grup
Sariyer