Senior Network Engineer, Low Latency

IO Tech Solutions Limited; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

IO Tech Solutions Limited is seeking a Senior Network Engineer to join its global infrastructure team, shaping the design, engineering, and operation of high‑performance networks, including colocation and ultra‑low latency environments.

You will architect and manage core networking components, lead automation initiatives, and collaborate with cross‑functional teams across international sites. A strong background in trading networks and vendor ecosystems is essential.

Qualifications

• Extensive experience designing and delivering high-performance networks for trading/low-latency environments.
• Proven experience with Cisco, Arista, and Fortinet networking products and roadmaps.
• Experience with software-driven networks, automation, and agile methodologies.
• Strong WAN engineering expertise including traffic prioritization; familiarity with Segment Routing is a plus.

Responsibilities

• Architect, engineer, and manage core network components and automation.
• Oversee full lifecycle of network solutions for corporate and ultra-low latency environments.
• Collaborate with cross-functional teams to deliver software-driven network infrastructure.
• Maintain relationships with senior vendors and engineering teams to stay cutting-edge.

Skills

High-performance networking design

Software-driven networking

Automation

WAN engineering

Vendor management

Traffic prioritization

Segment Routing

Tools

Cisco

Arista

Fortinet

Job description

Our client is seeking an experienced Senior Network Engineer to join their global infrastructure team, playing a pivotal role in delivering advanced network solutions. This is an exciting opportunity to contribute to the design, engineering, and oversight of network infrastructure, with a focus on colocation environments and ultra-low latency trading infrastructures.

Key Responsibilities:

• Architect, engineer, and manage network components, including core network switching, firewalls, load balancers, telemetry, network CMDB, and automation.
• Drive full lifecycle management (architecture, design, build, operation, and retirement) of network solutions for a high-performance network estate.
• Collaborate closely with cross-functional teams to ensure the delivery of complex network infrastructures using a software-driven and automation-first approach.
• Oversee the successful delivery of network solutions for both corporate infrastructure and specialized ultra-low latency environments.
• Build and maintain strong relationships with senior vendors and engineering teams, ensuring the network infrastructure remains cutting-edge by staying informed on market trends and emerging technologies.

What Were Looking For:

• Expertise in high-performance network design, engineering, and implementation, particularly in trading and low-latency environments.
• In-depth knowledge of network vendor products, including Cisco, Arista, and Fortinet, with the ability to leverage vendor roadmaps and deliver impactful solutions.
• Proven experience with software-driven network architectures, agile methodologies, and automation.
• Strong experience in wide-area network engineering, including traffic prioritization and steering. Familiarity with Segment Routing would be a plus.
• Ability to collaborate with project management and network teams, taking full responsibility for delivering complex and high-performance network infrastructures.
• A deep understanding of the network vendor ecosystem and the ability to manage senior-level vendor relationships.

Your Background:

• Extensive experience in delivering complex networks at scale, with a focus on automation, instrumentation, and telemetry frameworks.
• Strong technical leadership in managing and evolving high-performance network infrastructures.
• A forward-thinking mindset, committed to ensuring the network infrastructure remains innovative and aligned with the latest industry trends.

Sounds like your next step?

Meet the team

IO Tech Solutions Limited

IO Tech Solutions Limited is a diversified technology services company operating across multiple sectors including resorts and gaming, infrastructure management, and blockchain/Web3. The company supports enterprise clients with specialized technical expertise, maintaining services across QA automation, Linux infrastructure management, and decentralized technology development. They serve as a leader in providing quality assurance solutions for mobile and web platforms in the gaming industry, while simultaneously offering robust infrastructure support and cutting-edge blockchain engineering services. The company operates with a distributed, remote-first workforce and emphasizes collaboration across international teams to deliver innovative technology solutions.