Network Manager
Job Title : Network Manager
Department : IT Infrastructure
Reports To : Head of Infrastructure / CTO
Type : Contract - 6 month rolling. We are seeking a seasoned Network Manager to lead our Global Network Services team. This role is critical in shaping the strategy, governance, and security of our network infrastructure across the UK, EMEA and the US. You will oversee a team of 10+ engineers, manage vendor relationships, and ensure the delivery of secure, scalable, and high-performing network services.
Define and implement the network strategy and governance framework.
Lead the deployment and management of network security controls in collaboration with the InfoSec team.
Conduct periodic risk reviews to ensure alignment with security baselines.
Oversee the design and deployment of Arista spine-leaf architecture in greenfield data centers.
Manage Juniper router deployments and AWS-based Palo Alto NGFW VM series in hub-and-spoke topologies.
Lead Exchange connectivity projects for financial services (e.g., Implement network automation using platforms like NetBrain.
Handle network services budgeting and quarterly reviews.
Mentor and manage a distributed team, setting OKRs and conducting performance reviews.
8+ years in network engineering/management roles.
~ You'll need to be hands-on in Network Engineer in your current role
~ Expertise in Palo Alto Networks, Arista, Juniper, and AWS networking.
~ Familiarity with network automation tools (e.g., Experience in financial services or similarly regulated environments is a plus.
~ CISSP, PCNSE, AWS Certified Advanced Networking) are advantageous.
Experience with Exchange connectivity and financial trading environments.
Background in IT governance and change management.