Senior Cybersecurity & Network Security Engineer

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About the Role

We are a trusted recruitment partner working with leading fintech banking retail technology and enterprise organizations across Türkiye and international markets.

For upcoming and active projects we are looking for experienced Senior Cybersecurity & Network Security Engineers who can help secure critical digital platforms payment systems enterprise infrastructure and high-traffic customer-facing services.

Selected candidates may be matched with one or more partner companies based on their technical background security domain expertise industry experience and career goals.

Tasks

What Youll Do

• Security Management: Manage and improve network security server security endpoint security and data protection processes.
• Technology Operations: Operate and enhance security technologies such as Firewall IDS/IPS WAF DDoS protection Web Proxy EDR/XDR Email Security Sandbox SIEM DLP and PAM.
• Incident Response: Monitor security events investigate incidents coordinate remediation actions and contribute to root cause analysis.
• Risk & Vulnerability: Perform risk assessments business impact analysis vulnerability follow-ups and security control reviews.
• Compliance & Governance: Ensure compliance with relevant security standards and regulations such as KVKK PCI DSS ISO 27001 ITIL COBIT Law No. 5651 Law No. 6493 and payment systems information security requirements.
• Infrastructure Security: Take ownership of security policy implementation configuration hardening access control logging monitoring and audit readiness across cloud on-premise and hybrid environments.
• Audits & Testing: Support penetration testing vulnerability management audit and third-party security review processes.
• Continuous Improvement: Follow emerging cybersecurity threats translate them into practical security improvements and prepare documentation/reports for stakeholders.

Requirements

Who You Are

• Education: Bachelors degree in Computer Engineering Electrical/Electronics Engineering Telecommunications Engineering Information Systems or related fields.
• Experience: Minimum 5 years of experience in Network Security Information Security Cybersecurity Operations IT Risk or IT Audit.
• Core Tech Stack: Hands-on experience with Firewall IDS/IPS WAF DDoS VPN Web Proxy NAC EDR/XDR SIEM DLP or PAM technologies.
• Networking Fundamentals: Strong knowledge of LAN/WAN Routing & Switching TCP/IP IPSec/SSL VPN VLAN MPLS NAT BGP and network segmentation.
• Frameworks & Industry: Good understanding of regulatory frameworks (KVKK PCI DSS ISO 27001 ITIL COBIT). Experience in financial services fintech payment systems banking retail technology or high-transaction digital platforms is a strong plus.
• Language: Good command of English.
• Soft Skills: Strong analytical thinking ownership communication and cross-functional collaboration skills.
• Certifications (Preferred): Holding certifications such as CCNP CCSA PCNSA CEH CISSP CISM CISA ISO 27001 LA or equivalent.

Nice to Have:

• Experience with Forcepoint Web/Email Security or similar enterprise security products.
• Knowledge of cloud security on Azure AWS or GCP.
• Familiarity with MITRE ATT&CK Cyber Kill Chain NIST or similar cybersecurity frameworks.
• Experience with automation or scripting using Python Bash or PowerShell.
• Experience in audit-heavy environments such as banking insurance fintech telecom or large-scale retail.

How to Apply

If you are an experienced security professional looking to protect high-impact digital systemsclick here to submit your application. Wed love to hear from you!