FTS Network Services - Network Engineer

Fiserv
Buenos Aires
Workplace: HybridFull timeFunction: IT Operations (Systems/Network Admin)Experience: 5+ yearsSkills: ["Collaboration","Incident response","Network troubleshooting","Performance optimization"]

Design, implement, and support highly available data center network architectures for mission-critical financial services. Configure and optimize Cisco, Arista, and Aruba solutions, manage routing and switching (BGP, OSPF, EIGRP, VLAN, HSRP/VRRP, LACP, STP variants), and deliver seamless network redesigns and data center migrations. Monitor performance, resolve critical production incidents, and support regional initiatives like SD-WAN deployments, working from Parque Patricios offices.

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FursaFursa
Fiserv
Fiserv
3 days ago

FTS Network Services - Network Engineer

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Last checked: 3 hours agoStatus: Live

Job Summary

Design, implement, and support highly available data center network architectures for mission-critical financial services. Configure and optimize Cisco, Arista, and Aruba solutions, manage routing and switching (BGP, OSPF, EIGRP, VLAN, HSRP/VRRP, LACP, STP variants), and deliver seamless network redesigns and data center migrations. Monitor performance, resolve critical production incidents, and support regional initiatives like SD-WAN deployments, working from Parque Patricios offices.
Location: Buenos Aires
Workplace: Hybrid
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Design and support high-availability data center network architectures.
  • •Design and implement Cisco, Arista, and Aruba solutions for critical production environments.
  • •Administer and optimize Routing & Switching using BGP, OSPF, EIGRP, STP variants, HSRP/VRRP, VLAN/VTP, and LACP.
  • •Participate in network redesign, infrastructure modernization, and no-downtime data center migrations.
  • •Monitor and optimize network performance, responding quickly and reliably to critical production incidents.

Pay and Benefits

Perks:Meal AllowanceHealth InsuranceLife InsuranceChildcarePaid LeaveLearning BudgetGym Membership

Key Requirements

  • •5+ years of experience designing, implementing, and supporting network infrastructure in data centers or other critical environments.
  • •5+ years working with Routing & Switching protocols such as BGP, OSPF, EIGRP, STP/STP variants, HSRP, VRRP, VLAN, VTP, and LACP.
  • •5+ years working with Cisco, Arista, and Aruba technologies in high-availability environments.
  • •5+ years supporting critical production incidents and optimizing network performance for stability.
  • •Advanced English for technical documentation, meetings, and collaboration with global teams.
Experience:5+ years
Skills:CollaborationIncident responseNetwork troubleshootingPerformance optimization
Languages:English
Tech Stack:CiscoAristaArubaBGPOSPFEIGRPSTPRSTPMSTPHSRPVRRPVLANVTPLACPSD-WANArista EOSMLAGEVPNVXLANAWS Networking

Company Brief

Fiserv
Provides payments, processing services, risk management, and core banking technology to financial institutions, merchants, and businesses worldwide, enabling digital payments, account processing, and financial services integration.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Brookfield, United States
Founded: 1984
WebsiteLinkedIn