Network Engineer

🕒 April 29

🌽 Illinois, Texas, +3 more states – Remote

🌽 Illinois – Remote 🤠 Texas – Remote ⛷️ Utah – Remote ⚔️ Virginia – Remote ☕ Washington – Remote

💵 $90k - $100k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🛜 Network Engineer / Network Administrator

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Transaction Network Services (TNS)

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1993

📡 Telecommunications

💳 Fintech

🔐 Security

Telecommunications • Fintech • Security

Transaction Network Services (TNS) is a technology company that specializes in providing secure network solutions for businesses. TNS offers a range of services, including communications and connectivity solutions for financial markets, payments markets, and enterprises. Their services include call authentication, robocall protection, low latency trading infrastructure, and managed hosting, among others. TNS aims to reduce complexity and enhance security and interoperability with innovative Infrastructure-as-a-Service (IaaS) solutions that support businesses in connecting, transacting, and operating seamlessly across the globe. The company is known for its resilience and trusted network infrastructure services, benefiting clients ranging from telecommunications to financial services and payment solutions providers.

📋 Description

• 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