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 ...
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 ...
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Network information
What are the key skills and qualifications needed to thrive as a Network Engineer, and why are they important?
What jobs pay 500,000 a year in the US?
What careers are there in networking?
What are some careers in networking?
What jobs pay 10,000 a month without a degree?
What are network jobs?
What Is the Difference Between a Network Engineer and a Network Administrator?
A network engineer is responsible for designing and building a network, as well as for acquiring and locating required physical components. A network administrator is responsible for the daily functionality of the network, ensuring reliability and data security. Admins create and remove users and group permissions, following best practices for network security. Both jobs require specialized technical knowledge and coordination with stakeholders throughout the organization.
What is the difference between Network vs Network Administrator?
| Aspect | Network | Network Administrator |
|---|---|---|
| Certifications | CCNA, CompTIA Network+ | CCNA, CompTIA Network+, Cisco certifications |
| Work Environment | Designing, planning, and implementing networks | Managing, maintaining, and troubleshooting networks |
| Job Responsibilities | Network architecture, hardware setup | Network monitoring, user support, security |
| Industry Usage | Used broadly in network design and planning | Commonly employed in daily network management |
While both roles involve working with networks, a 'Network' professional typically focuses on designing and planning network infrastructure, whereas a 'Network Administrator' manages and maintains existing networks. The Network role is more strategic, while the Network Administrator handles operational tasks to ensure network stability and security.
What are some typical challenges faced by network engineers in maintaining network security, and how can they be addressed?

Full-time
Medical, Dental, Life, Retirement
Posted 29 days ago
Job 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!
OverviewTransaction 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
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.
About Transaction Network Services
Sourced by ZipRecruiter
Industry
Telecommunications
Company size
1,001 - 5,000 Employees
Headquarters location
Reston, VA, US
Year founded
1990