Network Engineer
Transaction Network Services (TNS)
full-time
Posted on:
Location Type: Remote
Location: Illinois • Texas • United States
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Salary
💰 $85,000 - $103,000 per year
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
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
- Certifications: CCNA or CCNP, NCIA or JNCIP
Benefits
- Medical and dental coverage
- Life insurance
- Paid holidays and vacations
- 401K plan with company match
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
BGPOSPFIS-ISNATIGMPPIMpacket capturetraffic analysisLayer-2Layer-3
Soft Skills
communication
Certifications
CCNACCNPNCIAJNCIP