An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence! Overview Transaction Network Services (TNS) An 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. OVERVIEW We 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. Responsibilities 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 (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 For 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. NETDEVOPS & AUTOMATION 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 Qualifications REQUIRED SKILLS & EXPERIENCE 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 TNS 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. If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about! TNS 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. With employees based in 21 countries around the world, TNS is a leading global provider of data communication and interoperability services to diverse industries, such as retail, banking, payment processing, telecommunications and the financial markets. TNS’ services extend to over 60 countries and we deliver mission critical solutions to many Fortune 500 companies. TNS employees play a vital role in the delivery of our services and we recognize them as our most valuable asset. We are proud to offer competitive salaries and benefit packages, and due to the global nature of our business we can offer opportunities to relocate to different locations, if your personal circumstances change. Please take the time to view the job openings on this website and submit an application. You are welcome to apply for multiple opportunities and our system is designed to keep you informed on your application status. What’s the next step in your career? Find out today!