Transaction Network Services (TNS) logo
Transaction Network Services (TNS)

Infrastructure-as-a-Service to Enable Mission-Critical Transactions

Network Engineer

Network EngineerNetwork EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 1993H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

93 days ago

Salary

0

Seniority

Senior

3 yrs expEnglishAnsible

Job Description

Network Engineer

Transaction Network Services (TNS)

• Support add/move/change (MAC) activities across production financial‑markets networks; • Configure and troubleshoot Layer‑2 and Layer‑3 network services; • Assist with BGP, OSPF, and IS‑IS routing changes and troubleshooting; • Support NAT configuration and fault isolation (static and dynamic NAT); • Assist with IP multicast (IGMP, PIM) used for market data distribution; • Perform packet capture and traffic analysis (tcpdump, Wireshark or equivalent); • Assist with Layer‑1 troubleshooting including physical connectivity and latency‑sensitive paths; • Follow disciplined change, documentation, and operational processes; • Work with senior engineers on automation‑enabled configuration and validation. • Exposure to network‑as‑code practices using structured data (JSON/YAML); • Assist with templated configuration and automation workflows (e.g., Jinja2, Ansible); • Follow Git‑based version control and peer‑review workflows for network changes.

Job Requirements

  • 3+ years of experience supporting global IP networks
  • Hands‑on experience with Cisco, Juniper, and Arista platforms
  • Strong Layer‑2 knowledge (VLANs, trunking, STP, LACP)
  • Strong Layer‑3 fundamentals (BGP basics, OSPF/IS‑IS concepts)
  • NAT fundamentals and troubleshooting experience
  • Multicast fundamentals (IGMP, PIM)
  • Packet capture and analysis skills
  • Strong written and verbal communication skills
  • CCNA or CCNP; JNCIA or JNCIP

Benefits

  • Health insurance
  • Dental plan
  • Life insurance
  • Meal/Food voucher
  • Wellhub
  • Totalpass
  • LinkedIn Learning
  • EAP – Employee Assistance Program
  • Scout – Referral Program
  • Birthday Day Off

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