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Lead Network Engineer

PayUIstanbul, TurkeyFull-time$90k - $230k*Jul 28, 2023
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About PayU 
PayU, a leading payment and Fintech company in 50+ high-growth markets throughout Asia, Central and Eastern Europe, Latin America, the Middle East and Africa, part of Prosus group, one of the largest technology investors in the world is redefining the way people buy and sell online for our 300.000+ merchants and millions of consumers. 

As a leading online payment service provider, we deploy more than 400 payment methods and PCI-certified platforms to process approximately 6 million payments every single day. 

Thinking of becoming a PayUneer and you are curious to know more about us? Read more about the life in PayU here 


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.

Skill and Experience

Solid knowledge of L2/L3 networks Routing, Switching, Wireless, Security,etc.
Experience working with the following security systems:Firewall (Fortinet, Palo Alto), WAF&LB (Citrix, F5), NAC, MFA etc.,
Experience in administering highly available, 24×7 mission-critical network services
Knowledge of log management systems
Understanding of Network protocols and packet analysis,
Hand-on experience with dynamic routing protocols and BGP
Knowledge of Cloud (AWS, Cloudflare) is an advantage
Bachelors degree (Electrical/Electronic Engineering, Communication Engineering, Computer Engineering, etc.),
7 years of experience in Network and Security systems management, design and installation
Having CCNA/CCNP certificates is an advantage
Auditing experience such as PCI DSS, BTK, TCMB is an advantage 
Written and Spoken in English is a must
Should not have restrictions for travel/work within the country
Ability to analyze and apply critical thinking to resolve complex issues
Strong team player and relationship-building skills
Able to take responsibility.

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, Getabstract, etc.),
Freedom under responsibility is our common mindset. That’s how we designed our flexible working model called iyzico Homequarters,
Freedom to work both from home and office. Our headquarters is in Maslak. It is the space allocated to us in Kolektif House
iyzicoMate is assigned to help you with anything you may need,
A detailed orientation program designed for you to fully grasp the iyzico culture,
Meal & Internet Allowance,
Homequarters Allowance to create an ergonomic workspace at home and we are providing extra monitor and office chair,
Employee support program: free psychological counseling, legal advice, financial advice etc.
Private health insurance,
1 day birthday leave,
About us:  
At PayU, we are a global fintech investor and our vision is to build a world without financial borders where everyone can prosper. We give people in high-growth markets the financial services and products they need to thrive. Our expertise in 18 high-growth markets enables us to extend the reach of financial services. This drives everything we do, from investing in technology entrepreneurs, to offering credit to underserved individuals, to helping merchants buy, sell and operate online. Being part of Prosus, one of the largest technology investors in the world, gives us the presence and expertise to make a real impact. Find out more 

Our Commitment To Building A Diverse And Inclusive Workforce 
As a global and multi-cultural organization with varied ethnicities thriving across locations, we realize that our responsibility towards fulfilling the D&I commitment is huge. Therefore, we continuously strive to create a diverse, inclusive and safe environment, for all of our people, communities and customers. Our leaders are committed to create an inclusive work culture which enables transparency, flexibility and unbiased attention to each and every PayUneer so they can succeed, irrespective of gender, color or personal faith. An environment where every person feels they belong, that they are listened to, and where they are empowered to speak up. At PayU we have zero tolerance towards any form of prejudice whether a specific race, ethnicity, or of persons with disabilities or the LGBTQ communities. 

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