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Head of Networks
- To be advised
- Permanent, Full Time
- Closing in 4 days
- Stacuity Limited
Summary of this job:
The purpose of this job is to take overall responsibility for the design, operation and ongoing evolution of Stacuity’s global IP-based network. This role blends strategic planning and architectural leadership with deep hands-on engineering expertise. You will ensure our network delivers best-in-class performance, security, reliability and flexibility – and be a key figure in shaping the future of our network infrastructure.
Key responsibilities – what you will do:
Lead the design, operation and evolution of Stacuity’s global IP-based network infrastructure.
Maintain high levels of network performance, security, reliability and resilience.
Provide technical oversight and hands-on support across core networking systems, datacentre environments and virtual infrastructure.
Work with our datacentre partners worldwide to manage hosted server and network hardware.
Support the configuration, monitoring and troubleshooting of Cisco ASR, Cisco Nexus and Arista devices.
Architect and maintain scalable routing configurations, including BGP (eBGP and iBGP), peering and transit arrangements.
Design and implement network-level redundancy, failover and high-availability strategies.
Oversee and maintain monitoring and observability systems such as Zabbix, Prometheus/Grafana and SigNoz.
Collaborate with internal platform and development teams to ensure seamless integration across systems.
Contribute to datacentre operations including colocation and transmission.
Engage with industry partners and customers as required, including participation in technical discussions.
Participation in 24x7 on-call rota (remunerated).
Skills and Qualifications:
Degree in Networking, Computer Science, or related field.
Cisco/Arista certifications or equivalent practical knowledge.
Your Experience and Skills:
Extensive hands-on experience in IP networking and network infrastructure design.
Deep understanding of Ethernet, VLANs, STP, HSRP/VRRP, bonding/LAG.
Strong BGP routing expertise (eBGP and iBGP), VPNs, DNS, tunnelling, Internet peering/transit.
Proven ability to configure and troubleshoot Cisco ASR (IOS-XE), Cisco Nexus (NX-OS), and Arista (EOS) environments.
Familiarity with WAN/SD-WAN/MPLS technologies (e.g., Equinix Fabric, Console Connect).
Virtualisation experience (Proxmox/PVE preferred).
Experience managing datacentre hardware (HPE ProLiant, MSA), including iSCSI and fibre-channel.
Strong understanding of network monitoring tools and observability best practices.
For more information or to apply, please email: roberta.castle@stacuity.com
