Network Engineer
Transaction Network Services (TNS)
full-time
Posted on:
Location Type: Remote
Location: Brazil
Visit company websiteExplore more
Tech Stack
About the role
- 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.
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
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
BGPOSPFIS-ISNATIGMPPIMtcpdumpWiresharkJSONYAML
Soft Skills
communication
Certifications
CCNACCNPJNCIAJNCIP