Network Security Engineer

Ready to learn more about us?We were founded in 2010 with a dynamic and agile start-up spirit. The trust of around 30 million customers and 250,000 sellers has made us the first decacorn in Turkey. Our success is backed by renowned investors such as Alibaba, General Atlantic, Softbank, Princeville Capital and several sovereign wealth funds. In 2022, we opened our first dedicated international office in Berlin and expanded to Amsterdam, Luxembourg and London. And that's just the beginning!
Tech at the rootWe believe that technology is the driver and e-commerce is the outcome. Thanks to the dedication of our team, we have become one of the top 5 e-commerce companies in EMEA and one of the fastest growing worldwide. We currently deliver over 1.5 million parcels daily to 27 countries.
Growth is in our DNAAs a young and dynamic company, we are constantly growing and expanding. With Trendyol Tech, one of the leading R&D centres, Trendyol Express, the fastest growing delivery network, Dolap, the largest platform for second-hand goods, and Trendyol Go, our instant food and grocery delivery service, we are gearing up to become the world's leading e-commerce platform.
Focused on positive impactOur vision goes beyond business success. We strive to make a sustainable and positive impact on our customers, business partners, and society. By digitizing merchants and SMEs, helping businesses grow, and promoting women's economic empowerment, we are dedicated to creating a better future.
ABOUT THE TEAMIf you are a techie, you belong in our Technology Team that builds scalable, high-performance platforms for our customers using up-to-date and efficient technologies.
We are all working with the same purpose: To create a positive impact in our ecosystem by enabling commerce through technology.

Your Main Responsibilities

• Implementation of industry-accepted best practices in all managed network units and devices such as LAN and LAN Security ,
• WAN, Internet, Intranet in Trendyol Workplace infrastructure; tracking, measuring and regularly reporting basic and detailed metricsManaging and reporting network access and authorizations
• Planning, executing and follow-up of necessary design and operational improvements,
• Ensuring communication with 3rd Parties and consultants, monitoring maintenance and warranty issues,
• Ensuring that all network devices and network security devices are operated with up-to-date and stable firmwares,
• Ensuring the stability and performance continuity of the network structure by taking preventive measures with regular Health Checks,
• Producing regular documentation, network topology and checklists

Qualities We Are Looking For

• Preferably graduated from related departments of universities,
• More than 4 years in the offered job or in a similar position,
• Experience in Firewalls
• Experience in Fortigate , Paloalto
• Knowledge of Switching & Routing is an advantage.
• Operating and installation experience on Security Futures, Firewall, Router, Backbone and Edge Switches
• Experience in Network Automation and Monitoring Tools (Grafana, Prometheus, Solarwinds, Cacti),
• Understanding of Network protocols and packet analysis,
• Hand-on experience with dynamic routing protocols and BGP,
• Knowledge of VXLAN,EVPN,MPLS,MLAG,VPC
• Having CCNA/CCNP/Forti NSE 4-5-6-7/Palo alto PCNSA Certificates is an advantage,
• Knowledge of Cloud Solutions of Security is an advantage,
• Having excellent communication skills,
• Good command of written and spoken English,
• Being an Agile minded team player,
• Eagerness on self-improvement, open-minded, future-oriented

JOIN US AND* Take responsibility from day one and develop your skills with a talented and diverse international team.* Experience open communication, flexibility, and a start-up spirit in our unique culture.* Tackle big challenges in e-commerce with Agile practices and encourage growth by learning from mistakes.* Join creative and focused teams that prioritize collaboration and problem-solving.* Access our extensive training platform for continuous learning and personal growth.* Benefit from the support of a global team of experts with mentoring and professional development opportunities.* Focus on talent and potential, not just job titles.* Connect with teammates regardless of physical distance through events, meetings, and social activities.* Enjoy competitive benefits such as Trendyol shopping budget, central and international office locations, and top-of-the-line technical equipment.* Find the right balance between flexibility and team bonding with our hybrid working model and the opportunity for a two-month working from abroad program.

We're looking forward to receiving your application!
Discover more about our #LifeatTrendyol and our culture on LinkedIn and YouTube channels.
At Trendyol, we believe in the power of an inclusive workplace. We value diversity and believe that every team member contributes to our vibrant culture. Our platform is for everyone, and so is our workplace. We encourage the representation and amplification of diverse voices in our business, as it allows us all to thrive, contribute, and shape the future together.