Financial Markets Network Engineer – Real-Time Connectivity

Transaction Network Services (TNS); Hartford (CT); On-site; USD 90,000 - 100,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Life insurance

401K plan with company match

Paid holidays

Paid vacations

Job summary

Transaction Network Services (TNS) seeks a skilled Network Engineer to support real-time trading and market data connectivity. The ideal candidate has 3+ years of experience with IP networks, knowledge of Cisco, Juniper, and Arista platforms, and the ability to troubleshoot Layer-2 and Layer-3 services. The compensation ranges from $90,000 to $100,000 annually, with a benefits package that includes health coverage, paid leave, and a 401K plan.

Qualifications

• 3+ years of experience supporting global IP networks.
• Hands-on experience with Cisco, Juniper, and Arista platforms.
• Strong Layer-2 knowledge including VLANs, trunking, STP, and LACP.
• Strong Layer-3 fundamentals, especially BGP basics, OSPF, and IS-IS concepts.

Responsibilities

• 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.

Skills

Cisco

Juniper

Arista

Layer-2 knowledge

Layer-3 fundamentals

NAT fundamentals

Multicast fundamentals

Packet capture skills

Written communication

Verbal communication

Job description

Transaction Network Services (TNS) seeks a skilled Network Engineer to support real-time trading and market data connectivity. The ideal candidate has 3+ years of experience with IP networks, knowledge of Cisco, Juniper, and Arista platforms, and the ability to troubleshoot Layer-2 and Layer-3 services. The compensation ranges from $90,000 to $100,000 annually, with a benefits package that includes health coverage, paid leave, and a 401K plan.