{"schemaVersion":"jobsearcher.job.v1","id":"798693c314dbf2dce36155a2","url":"https://jobsearcher.com/jobs/798693c314dbf2dce36155a2","canonicalUrl":"https://jobsearcher.com/jobs/798693c314dbf2dce36155a2","title":"Network Engineer","description":"An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence!\nOverview\nTransaction Network Services (TNS)\n\nAn extraordinarily talented group of individuals work together every day to drive TNS’ success. We provide mission‑critical connectivity solutions to the global financial markets, enabling firms to access exchanges, market data, and counterparties with high availability and operational excellence.\n\nOVERVIEW\nWe are seeking a Network Engineer to join our Financial Markets Network Engineering team. This role supports real‑time trading and market data connectivity across highly available global networks. The position provides strong exposure to routing, switching, multicast, automation, and packet‑level troubleshooting in production trading environments.\nResponsibilities\n\nRESPONSIBILITIES\nSupport add/move/change (MAC) activities across production financial‑markets networks\nConfigure and troubleshoot Layer‑2 and Layer‑3 network services\nAssist with BGP, OSPF, and IS‑IS routing changes and troubleshooting\nSupport NAT configuration and fault isolation (static and dynamic NAT)\nAssist with IP multicast (IGMP, PIM) used for market data distribution\nPerform packet capture and traffic analysis (tcpdump, Wireshark or equivalent)\nAssist with Layer‑1 troubleshooting including physical connectivity and latency‑sensitive paths\nFollow disciplined change, documentation, and operational processes\nWork with senior engineers on automation‑enabled configuration and validation\nFor this role, we anticipate paying $90,000K-$100,000K annually. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate’s knowledge, skills, abilities, and geographic location. TNS offers a competitive benefit package including medical and dental coverage, life insurance, paid holidays and vacations, and a 401K plan with company match.\n\nNETDEVOPS & AUTOMATION\nExposure to network‑as‑code practices using structured data (JSON/YAML)\nAssist with templated configuration and automation workflows (e.g., Jinja2, Ansible)\nFollow Git‑based version control and peer‑review workflows for network changes\nQualifications\nREQUIRED SKILLS & EXPERIENCE\n3+ years of experience supporting global IP networks\nHands‑on experience with Cisco, Juniper, and Arista platforms\nStrong Layer‑2 knowledge (VLANs, trunking, STP, LACP)\nStrong Layer‑3 fundamentals (BGP basics, OSPF/IS‑IS concepts)\nNAT fundamentals and troubleshooting experience\nMulticast fundamentals (IGMP, PIM)\nPacket capture and analysis skills\nStrong written and verbal communication skills\n\nCERTIFICATIONS\nCCNA or CCNP\nNCIA or JNCIP\n\nTNS is an equal opportunity employer. Immigration sponsorship (i.e., H1-B visa, F-1visa (OPT)), TN visa or any other non-immigrant status) is not currently available for this position.\nIf you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!\nTNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.","company":"Transaction Network Services","rawCompany":"transaction network services","city":"Brimfield","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-08-08T13:00:20.377Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"},{"code":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Network Engineer","description":"An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence!\nOverview\nTransaction Network Services (TNS)\n\nAn extraordinarily talented group of individuals work together every day to drive TNS’ success. We provide mission‑critical connectivity solutions to the global financial markets, enabling firms to access exchanges, market data, and counterparties with high availability and operational excellence.\n\nOVERVIEW\nWe are seeking a Network Engineer to join our Financial Markets Network Engineering team. This role supports real‑time trading and market data connectivity across highly available global networks. The position provides strong exposure to routing, switching, multicast, automation, and packet‑level troubleshooting in production trading environments.\nResponsibilities\n\nRESPONSIBILITIES\nSupport add/move/change (MAC) activities across production financial‑markets networks\nConfigure and troubleshoot Layer‑2 and Layer‑3 network services\nAssist with BGP, OSPF, and IS‑IS routing changes and troubleshooting\nSupport NAT configuration and fault isolation (static and dynamic NAT)\nAssist with IP multicast (IGMP, PIM) used for market data distribution\nPerform packet capture and traffic analysis (tcpdump, Wireshark or equivalent)\nAssist with Layer‑1 troubleshooting including physical connectivity and latency‑sensitive paths\nFollow disciplined change, documentation, and operational processes\nWork with senior engineers on automation‑enabled configuration and validation\nFor this role, we anticipate paying $90,000K-$100,000K annually. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate’s knowledge, skills, abilities, and geographic location. TNS offers a competitive benefit package including medical and dental coverage, life insurance, paid holidays and vacations, and a 401K plan with company match.\n\nNETDEVOPS & AUTOMATION\nExposure to network‑as‑code practices using structured data (JSON/YAML)\nAssist with templated configuration and automation workflows (e.g., Jinja2, Ansible)\nFollow Git‑based version control and peer‑review workflows for network changes\nQualifications\nREQUIRED SKILLS & EXPERIENCE\n3+ years of experience supporting global IP networks\nHands‑on experience with Cisco, Juniper, and Arista platforms\nStrong Layer‑2 knowledge (VLANs, trunking, STP, LACP)\nStrong Layer‑3 fundamentals (BGP basics, OSPF/IS‑IS concepts)\nNAT fundamentals and troubleshooting experience\nMulticast fundamentals (IGMP, PIM)\nPacket capture and analysis skills\nStrong written and verbal communication skills\n\nCERTIFICATIONS\nCCNA or CCNP\nNCIA or JNCIP\n\nTNS is an equal opportunity employer. Immigration sponsorship (i.e., H1-B visa, F-1visa (OPT)), TN visa or any other non-immigrant status) is not currently available for this position.\nIf you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!\nTNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.","datePosted":"2026-08-08T13:00:20.377Z","dateModified":"2026-08-08T13:00:20.377Z","hiringOrganization":{"@type":"Organization","name":"Transaction Network Services","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Brimfield","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"798693c314dbf2dce36155a2"},"url":"https://jobsearcher.com/jobs/798693c314dbf2dce36155a2"}}