Senior Network Security Engineer

QNB Invest; Çankaya; On-site; TRY 502,000 - 670,000; Full time

Job summary

QNB Invest is seeking a talented Network and Security Engineer to maintain and upgrade critical infrastructure. You will design and implement security measures, monitor systems, and resolve complex issues with cross-team collaboration.

The ideal candidate has 5–8 years of experience, strong English, and hands-on with Firewalls, VPN, WAF, and security tools such as CyberArk and CrowdStrike.

Qualifications

• Bachelor’s Degree in Engineering (electronics, communications or computer).
• 5-8 years of network and security engineering experience.
• Strong verbal and written English communications.
• Experience with highly available, 24x7 services.
• Experience with firewalls, IPS, VPN, load balancers, WAF, DNS security.

Responsibilities

• Responsible for network and security, including maintaining, managing, configuring and upgrading infrastructure.
• Network and security design, optimization, and implementation, performing upgrades.
• Provide support and troubleshooting for complex issues.
• Collaborate with related teams to support existing and new functionalities.

Skills

English proficiency

Network security engineering

Security monitoring

Verbal and written communication

24x7 mission-critical services

Troubleshooting complex issues

Education

Bachelor’s degree in Engineering

Tools

Firewalls

IPS

VPN

Load Balancers

WAF

DDOS protection

DNS Security

Forcepoint

Opswatt

CyberArk EPM

CrowdStrike

Cisco ISE

Job description

QNB Invest is seeking a talented Network and Security Engineer to maintain and upgrade critical infrastructure. You will design and implement security measures, monitor systems, and resolve complex issues with cross-team collaboration.

The ideal candidate has 5–8 years of experience, strong English, and hands-on with Firewalls, VPN, WAF, and security tools such as CyberArk and CrowdStrike.