Senior Cyber Security Engineer

iyzico· Information Security
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📍 IstanbulFull time

About this role

iyzico iyzico was founded in 2013 to provide online payment services and artificial intelligence-based payment technologies to businesses of various sizes in the world of e-commerce. By making the complex payment processes simple through its easy and secure platform, iyzico had achieved significant successes through supporting thousands of businesses in digitalization and was acquired by the global payment systems giant PayU in 2019. With such a robust structure, iyzico is operating on the principle of democratizing financial services and making them accessible for everyone alongside the services it provides to businesses. Through iyzico Buyer Protection, consumers’ concerns regarding shopping online are resolved and better experiences are enabled. Control is handed back to the consumers by 24/7 live support through the iyzico mobile app and convenience in cancellation/returns processes. To this date, more than 2 million consumers shopped online under the security provided by iyzico Buyer Protection and this number is increasing daily. Via pay with iyzico, which is a blended payment solution, millions of consumers who do not use banking can safely shop online under the belt of iyzico Buyer Protection. iyzico continues to simplify online shopping for both consumers and sellers by the simple, accessible, and innovative technologies it developed. Key Responsibilities • Work closely with teams across the organization (particularly Infra, Software, Compliance, and Legal) to implement proactive security measures. • Developing and implementing a comprehensive plan to secure iyzico network. • Documenting any security breaches and assessing their damage. • Conduct routine phishing and Information Security campaigns to increase users’ awareness of social engineering attacks and provide periodic reporting to Information Security Manager. • Monitoring iyzico assets for security breaches, vulnerabilities, and attacks with using related security solutions. • Working with the Information Security Manager to roll out new or updated policies and procedures • Assist in activities towards fulfilling various compliance regulations such as PCI DSS, EU GDPR, SOX etc. • Assessing, planning, and coordinating patch management activities for internal and third-party hosted systems • Providing and collecting evidence which points to information security for local, global and 3rd party audits   Qualifications & Experience • Bachelor’s degree in Engineering / Information Systems / Information Security / Cyber Security • Min. 3-4 years of relevant experience in a similar role • Strong understanding of Information Security solutions, this will cover areas such as IDS&IPS, NDR, EDR, DAM, SIEM, IAM, DLP; • Knowledge and experience on creation security controls (Use Cases, detection rules) • Knowledge of coding/programming using Python. • Knowledge of information security standards and legislation. • Experience in the information security of the financial industry is a big plus • Security certification (CEH, Comptia Sec+ etc.) is a plus • Keen interest in pursuing an Information Security specialism • Good knowledge of various information security frameworks. • Excellent problem-solving and analytical skills. • Good communication skills (both internally and with customers/prospects) • Strong feedback and continuous learning mindset   What We Offer • A culture of continuous development: conferences, in-house events & Tech Talks to stay up-to-date on current research and technology. P.S.:You do not need to wait to get on the stage and share your expertise with you teammates and the community • Online Training Platform (Free access to Udemy, Harvard ManageMentor, Get abstract, etc.), • Freedom under responsibility is our common mindset. That’s how we designed our flexible working model called, • iyzico Homequarters. Our homequarters is in Altunizade, • Meal & Internet Allowance, • Transportation Allowance, • A gift voucher to meet tech needs and ergonomic workspace at home, • Macbook (and monitor if needed), • Employee support program: free psychological counseling, legal advice, financial advice etc. • Private health insurance, • 1 day birth day leave, • An iyzicoMate is assigned to help you with anything you may need on your onboarding, • A detailed orientation program designed for you to fully grasp the iyzico culture.

Frequently Asked Questions

Is the salary disclosed for the Senior Cyber Security Engineer position at iyzico?
The salary for this Senior Cyber Security Engineer role at iyzico is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Cyber Security Engineer position at iyzico located?
This Senior Cyber Security Engineer role at iyzico is based in Istanbul. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Cyber Security Engineer role at iyzico full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Cyber Security Engineer role in the Information Security department at iyzico.
Which team or department does the Senior Cyber Security Engineer at iyzico belong to?
This Senior Cyber Security Engineer position is part of the Information Security department at iyzico. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Cyber Security Engineer position at iyzico?
Click the "Apply Now" button on this page. You will be redirected to iyzico's official application portal hosted on lever where you can submit your application directly.
When was the Senior Cyber Security Engineer job at iyzico posted?
This Senior Cyber Security Engineer position at iyzico was posted on Mar 26, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Cyber Security Engineer
iyzico
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