Jobs at Transaction Network Services

Supervise daily Network Operations Center activities, including monitoring, incident response, ticket management, escalations, customer communications, and staff development. Lead major incident bridges, coordinate technical teams, maintain operational documentation, support service readiness, and improve monitoring and ticketing workflows. Serve as a subject matter expert in IPX, Sigtran, BGP, VPN, and network interconnect technologies while developing automation and training programs.

Provides office administration, customer and supplier ledger support, credit control, invoice management, record maintenance, correspondence handling, and executive assistance to the General Manager. Coordinates meetings, appointments, travel arrangements, documentation, supplier relationships, customer queries, payment processes, and debt recovery activities while supporting accurate and efficient office and financial operations.

Designs, deploys, operates, and supports TNS’s global IP backbone, Ethernet services, WAN/LAN, MPLS, data center, and load-balancing infrastructure. Responsibilities include routing protocol design, vendor and hardware assessments, technical specifications, troubleshooting complex network issues, project leadership, customer-level guidance, team mentoring, and technical knowledge transfer. The role requires extensive experience with large-scale service provider networks, Cisco and Juniper equipment, monitoring tools, and complex network configuration and debugging.

Supports the Record-to-Report team with month-end close, fixed asset accounting, accruals, bank and balance sheet reconciliations, financial reporting schedules, variance analysis, tax balance reconciliation, audit documentation, process documentation, and finance process improvements.

Lead cross-functional projects deploying physical network infrastructure, data center cross-connects, and long-haul circuits. Responsibilities include project planning, documentation, stakeholder communication, risk management, SLA tracking, operational readiness reviews, vendor coordination, issue escalation, and continuous improvement. The role manages multiple projects, collaborates with engineering, logistics, facilities, and field services teams, and occasionally supports after-hours maintenance activities.

Provides first-line technical support for payment technology products in a 24/7 service desk environment. Responsibilities include monitoring platforms, logging and resolving incidents and service requests, performing daily checks, troubleshooting application and environmental issues, coordinating escalations, communicating with customers and technical teams, supporting post-incident analysis and change management, and meeting service-level agreements.

The Cloud Infrastructure Engineer designs, deploys, and supports scalable cloud infrastructure using AWS, focusing on automation and continuous improvement, while collaborating with teams globally.

The Software Development Engineer is responsible for designing, coding, testing, and deploying software applications to meet company requirements.

The Senior Network Architect is responsible for designing and implementing solutions for global networks, focusing on SD-WAN and automation. They work with internal teams and vendors to deliver scalable solutions and provide high-level technical support.

Responsible for testing software applications, developing automated regression test suites, and creating scripts to automate tests in an agile environment.

The IP NOC Technician manages customer incidents, troubleshoots network issues, configures Cisco devices, and ensures effective communication throughout the incident lifecycle in a 24/7 environment.

Design and implement new technologies, create reusable code, enhance performance, and independently manage quality code development.

Design and maintain automated test scripts and frameworks, execute manual tests, create documentation, and collaborate with DevOps to integrate testing into CI/CD processes.

Build and mature DevOps automation processes and infrastructure. Own the GitLab foundation, including repository standards, CI/CD pipelines, testing, releases, and deployment coordination. Maintain automation and orchestration platforms, define cloud, virtualized, and physical infrastructure requirements, and establish safe AI-assisted automation policies. Partner with security, risk, systems, NOC, and business teams on requirements and deployment. The role requires Python, AWS, Ansible, Terraform, Docker, network automation, and release management expertise.

Lead architecture, design, development, and optimization of FPGA solutions on AMD Alveo U45N for ultra-low-latency trading networks. Implement and optimize line-rate packet processing, Ethernet MACs, PCIe/transceiver interfaces, OpenNIC/QDMA integration, timing closure, simulation, and Linux driver/user-space integration. Mentor juniors, maintain IP libraries, and ensure deterministic low-latency performance in production data centers.

Owns global intelligent PDU infrastructure, including monitoring, alarming, firmware and security updates, lifecycle planning, inventory strategy, technology standards, and vendor support. Develops capacity plans, forecasts infrastructure demand, manages replacements and RMAs, and supports incident response. Partners with engineering, procurement, logistics, business units, and operations to maintain reliable, scalable, and supportable data center power infrastructure.

Coordinates network and data center capacity planning, infrastructure growth, colocation activities, rack procurement, vendor deliverables, inventory, and deployment workflows. Analyzes utilization, demand, sales pipelines, and infrastructure constraints to forecast capacity needs and recommend expansions. Tracks projects, work orders, contracts, milestones, risks, and dependencies while coordinating Engineering, Operations, Sales, Product, Procurement, Finance, Legal, vendors, and colocation providers. Builds reporting and improves documentation, automation, and operational workflows.

The Business Development Manager drives TNS revenue by managing sales processes, building relationships, and exceeding sales goals with customers and qualified leads.

Design, build, and own DevOps and infrastructure for greenfield internal tools and backend services. Implement CI/CD, IaC, containerization, observability, automated deployments, and secure networking while collaborating with backend and frontend teams and internal sysadmins.

Junior C/C++ engineer working with a Senior Engineer to develop and optimize high-performance Ethernet networking components and internal monitoring/diagnostic tools. Responsibilities include kernel and user-space development, performance analysis, troubleshooting across hardware/driver/application layers, and supporting hardware integration and performance testing in an ultra-low latency trading environment.