Network Engineer (Fintech Services)

Trendyol
Istanbul
Workplace: HybridFull timeFunction: IT Operations (Systems/Network Admin)Skills: ["Problem-solving","Proactive"]

Own and operate Trendyol’s hybrid fintech network and security infrastructure, ensuring maximum uptime, low latency, and robust performance for high-volume transactions. Manage end-to-end deployment and configuration of network, firewall, and load balancer systems, and design redundant high-availability architectures. Triage outages and security incidents with root-cause analysis, proactively harden against emerging threats, and support PCI-DSS compliant operations.

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FursaFursa
Trendyol
Trendyol
3 weeks ago

Network Engineer (Fintech Services)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Own and operate Trendyol’s hybrid fintech network and security infrastructure, ensuring maximum uptime, low latency, and robust performance for high-volume transactions. Manage end-to-end deployment and configuration of network, firewall, and load balancer systems, and design redundant high-availability architectures. Triage outages and security incidents with root-cause analysis, proactively harden against emerging threats, and support PCI-DSS compliant operations.
Location: Istanbul
Workplace: Hybrid
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

  • •Deploy, configure, and manage the company’s network, firewall, and load balancer infrastructure end-to-end.
  • •Maintain a 7/24 high-availability, low-latency, highly secure environment for high-volume financial transactions (PCI-DSS compliant).
  • •Optimize application traffic with load balancing and design redundant HA architectures.
  • •Respond to network issues and security incidents, perform root cause analyses (RCA), and proactively harden infrastructure.
  • •Ensure network and security architecture operates with maximum uptime and high performance.

Pay and Benefits

Perks:Meal AllowanceHealth InsuranceFuel SupportLearning BudgetHpv Vaccination

Key Requirements

  • •Deep theoretical and practical knowledge of switching, routing, TCP/IP, VPNs, VLANs, and dynamic routing protocols (BGP, OSPF).
  • •Hands-on experience with enterprise-grade firewalls, NAT, IPS/IDS, and security policy/rule management.
  • •Experience with L4/L7 load balancing and designing redundant, high-availability (HA) architectures.
  • •Ability to deploy, configure, and manage network, firewall, and load balancer infrastructure end-to-end.
  • •Prior experience in fintech/banking or mission-critical, high-traffic environments is a plus.
Experience:FintechBanking
Skills:Problem-solvingProactive
Tech Stack:TCP/IPVPNVLANBGPOSPFFirewallsNATIPS/IDSLoad balancingL4/L7PCI-DSSHigh-availability (HA)Root cause analysis (RCA)

Company Brief

Trendyol
Trendyol is a leading Turkish e-commerce marketplace offering fashion, electronics, home goods, and groceries. It operates a large logistics network and consumer-facing apps, serving millions of customers across Turkey and expanding regionally.
Industry: Online Marketplaces
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Scaleup
Valuation: Decacorn (USD 10B+)
Funding: Private Equity Backed
Headquarters: Istanbul, Turkey
Founded: 2010
WebsiteLinkedIn