Network Infrastructure Manager

We are looking for a

Network Infrastructure Manager

to oversee our client’s network operations — ensuring setup, maintenance, reliability, and performance optimization to support high-speed trading activities.

Key Responsibilities

Design, implement, and manage the firm’s network infrastructure to deliver

high availability, low latency, and strong security .

Collaborate with trading, systems, and development teams to meet the stringent demands of algorithmic trading and maintain

seamless exchange connectivity .

Design and deploy network infrastructure in

colocation environments

for low-latency exchange connections.

Architect and maintain

inter- and intra–data center

network infrastructure.

Develop

scalable and resilient

network architectures to support business growth.

Optimize network performance across

LAN, WAN, and data center

environments.

Oversee daily network operations to ensure

24 / 7 availability

and minimal downtime.

Manage network hardware, including

switches, routers, and firewalls , across multiple data centers.

Lead

incident response

for network issues, performing root-cause analysis and implementing preventive solutions.

Build and maintain

real-time monitoring and performance analysis tools .

Fine-tune configurations to minimize

packet loss, latency, and jitter , and maximize throughput.

Research, evaluate, and implement new technologies to enhance

efficiency and reliability .

Ensure network security through

firewalls, VPNs, and intrusion detection systems .

Partner with compliance teams to maintain

regulatory adherence .

Implement best practices to secure

sensitive trading data and infrastructure .

Work closely with trading, development, and systems teams to align network design with

trading strategies .

Maintain

comprehensive documentation

for network architecture, configurations, and incident resolutions.

Preferred Qualifications

Bachelor’s degree in

Computer Science, Information Technology , or related field.

Certifications such as

CCNP ,

CCIE , or equivalent.

Experience with

colocation data centers

and

exchange connectivity .

Proven background in

low-latency network infrastructure , ideally within the

financial industry .

Deep understanding of

network protocols, routing, and switching

(BGP, OSPF, VLANs, Multicast).

Hands-on experience with

Cisco, Arista, and Juniper

network equipment.

Proficiency with network monitoring and troubleshooting tools (e.g.,

Wireshark, SolarWinds, Nagios ).

Familiarity with

cloud networking

and

hybrid architectures

(AWS, Azure).

Experience with

automation tools

such as

Ansible

and

Python scripting .

Strong

analytical, problem-solving, and communication

skills.

Proven

leadership experience

managing and mentoring a network operations team.