WindRiver). Drive infrastructure automation using Ansible, Terraform, Python , and Infrastructure-as-Code practices. Ensure end-to-end service provider core and data centre network design , including expert-level BGP , inter-AS, and policy/routing configurations. Apply Linux expertise across PaaS, IaaS, SaaS, and CaaS environments. Work with supporting services such as DNS, ADC, AAA, firewalls, SIEM, protocol inspection … security requirements and approaches for: 3GPP mobile architectures, particularly 3GPP Release 15 and onwards. IMS RAN architectures (eg C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation More ❯
WindRiver). Drive infrastructure automation using Ansible, Terraform, Python , and Infrastructure-as-Code practices. Ensure end-to-end service provider core and data centre network design , including expert-level BGP , inter-AS, and policy/routing configurations. Apply Linux expertise across PaaS, IaaS, SaaS, and CaaS environments. Work with supporting services such as DNS, ADC, AAA, firewalls, SIEM, protocol inspection … security requirements and approaches for: 3GPP mobile architectures, particularly 3GPP Release 15 and onwards. IMS RAN architectures (eg C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation More ❯
Juniper SRX firewalls in enterprise environments. JNCIP or JNCIE certification (Security or Enterprise) is required . Strong command-line interface (CLI) configuration skills. In-depth knowledge of routing protocols (BGP, OSPF), VPNs (IPSec, SSL), and firewall policies. Experience working in environments governed by IR35 regulations. Excellent communication and documentation skills. Desirable: Experience with automation tools (e.g., Ansible, Python scripting for More ❯
delivering Fortinet SD-WAN solutions in enterprise environments. Deep understanding of traditional WAN technologies (e.g., MPLS, leased lines) and their integration with SD-WAN. Strong knowledge of routing protocols (BGP, OSPF), IP addressing schemes, and network segmentation practices. Experience operating within enterprise-scale, security-conscious environments with rigorous change control processes. Ability to work effectively both independently and in globally More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
INTEC SELECT LIMITED
support and architecture. Networking: Robust networking background, with experience in managing multiple sites from firewalls to edge switches (Palo Alto, HP, Cisco), and familiarity with SD-WAN, IPv6, VPN, BGP, and Zero Trust/Zero Trust Network Access (ZT/ZTNA). On-Premise Solutions: Experience with on-premise solutions, e.g. VMware Enterprise Storage: Proficiency in managing enterprise storage solutions More ❯
network modelling Eagerness to learn new technologies and mentor others Experience with Telemetry: Splunk, Grafana, Humio Experience with continuous integration and deployment tools Experience implementing, maintaining and troubleshooting MPLS, BGP, OSPF, IGMP, PIM related internal and external network routing issues in a production environment Knowledge with messaging queues such as Kafka, RabbitMQ, etc Bloomberg is an equal opportunity employer and More ❯
within BT's network and CFU teams. The skills you'll need to succeed A subject matter in the following network technologies MPLS (SR, LDP etc), OSPF, IS-IS, BGP-VPN/L3VPN & eBGP. Strong understanding of model-driven network programmability e.g. RESTCONF, NETCONF, GNMI & YANG models. Strong software development skills with a focus on network automation e.g. Ansible, Jinja2 More ❯
in a high-stakes environment Confident with large-scale WAN troubleshooting and datacentre infrastructure Tech You'll Be Working With: VXLAN-EVPN (Cisco & Arista) Nexus Dashboard Fabric Controller (NDFC) BGP, Git, Python, YAML Jira, network automation frameworks, and scripting toolkits Schedule: 4 days onsite in West London Environment: Highly technical, automation-led, and collaborative Salary: Up to £75,000 per More ❯
East London, London, United Kingdom Hybrid / WFH Options
83zero Limited
with significant pre-sales and solution design experience. Ability to confidently consult across diverse verticals and tailor solutions to customer needs. Strong background in technologies including: Network: VPLS, MPLS, BGP, VRRP, SD-WAN, IP Routing Security: Layer 7 firewalls, SIEM, SASE Cloud: Public/Private Cloud architecture, Cloud-hosted IP Telephony Wireless & LAN: HPE Aruba Central, Cisco DNA Unified Comms More ❯
WAN changes Troubleshooting ClearPass, switch templates, and Aruba Central deployments Ensuring smooth operational handover from project to BAU via ticketing systems Must-Have Skills: CCNP-level networking knowledge Strong BGP understanding and real-world usage Experience using a ticketing system (e.g. ServiceNow) Firewall exposure (Cisco Firepower/FTD/FMC preferred) Proactive, organised, able to take initiative and manage tasks More ❯
years of experience in cloud or enterprise networking, with deep cloud connectivity expertise. Proven hands-on experience with AWS, Azure, Google Cloud, and Alibaba networking services. Strong understanding of BGP, DNS, VPC/VNet peering, private link, VPN, and transit gateway solutions. Expertise in Infrastructure as Code (e.g., Terraform, CloudFormation) and network automation. Demonstrated success implementing SRE principles and observability More ❯
network access control Cisco Nexus 7000 series switches Proven expertise in ACLs, network segmentation, and perimeter defence strategies. Deep understanding of Layer 2 and Layer 3 networking, routing protocols (BGP, OSPF, etc.), and high availability concepts. Strong troubleshooting skills with packet capture and log analysis experience. Familiarity with network monitoring and management tools (e.g., SolarWinds, Wireshark, SNMP-based tools). More ❯
functional teams to ensure security, resilience, and efficiency Requirements: Proven experience with Cisco and Arista networking environments Proficiency with Fortinet or Palo Alto firewall technologies Expert-level knowledge of BGP, OSPF, and Multicast routing protocols Solid understanding of Linux-based systems A strong drive for performance, uptime, and security Contract Length: 6 Months IR35 Status: Inside IR35 Start Date: ASAP More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
In Technology Group Limited
Reviewing, modifying and network concepts and putting into practice Assist in client consulting The ideal candidate: CCNP or equivalent level of experience Expert in troubleshooting Detailed understanding of MPLS, BGP & OSPF L2/L3 knowledge on routing and switching Understanding of copper and fibre networking Ideally worked in MSP environment This is an incredible opportunity to work in an industry More ❯
Expertise in Cisco Nexus 5K and 9K switches. Hands-on knowledge of Palo Alto firewall implementation, ideally with PA-3410 models. Solid understanding of networking protocols and standards including BGP, OSPF, and multicast. Experience with network management, diagnostics, and compliance tools. Familiarity with network change management processes and procedures. Ability to work independently and as part of a team, with More ❯
production systems Manage servers running Debian Linux and containerized workloads (Docker Swarm) Oversee replicated databases (MySQL) and volume management (LVM, ZFS) Configure firewalls (iptables/nftables) and routing protocols (BGP, OSPF) Participate in on-call support and resolve production outages Training will be provided on specific technologies used in our stack. Apply now More ❯
production systems Manage servers running Debian Linux and containerized workloads (Docker Swarm) Oversee replicated databases (MySQL) and volume management (LVM, ZFS) Configure firewalls (iptables/nftables) and routing protocols (BGP, OSPF) Participate in on-call support and resolve production outages Training will be provided on specific technologies used in our stack. #J-18808-Ljbffr More ❯
typically C, C++, C#, Scala, Java, Python Networking Fundamentals: Strong knowledge of networking principles, including IP addressing, routing, and load balancing, as they relate to DNS Knowledge of using BGP to deliver DNS services via IPAnycast Comfortable working with highly secure environments Hands-on experience with large scale distributed systems, web applications and cloud platforms What We Offer Early Finish More ❯
especially Excel or Google Sheets. Flexibility to work unsociable hours to support live events. Advantageous: Experience with Net Insight technology, particularly the MSR platform. Familiarity with routing protocols (OSPF, BGP). Knowledge of fibre optical technologies. Experience with Windows, Linux, and MacOS. Experience with booking/automation systems. Degree in engineering, telecommunications, or related field. Ability to manage the pressure More ❯
practices. Produce High- and Low-Level Designs for integrating Tier 2 Hyperscale Cloud onto the Defence Network. Collaborate with supplier and cross-government network leads. Specialise in Network Design, BGP, and IP addressing for on-premise (VMware) and Hyperscale platforms. Contribute to Defence and cross-government working groups. You must be a British Citizen, and be DV cleared to be More ❯
practices. Produce High- and Low-Level Designs for integrating Tier 2 Hyperscale Cloud onto the Defence Network. Collaborate with supplier and cross-government network leads. Specialise in Network Design, BGP, and IP addressing for on-premise (VMware) and Hyperscale platforms. Contribute to Defence and cross-government working groups. You must be a British Citizen, and be DV cleared to be More ❯
practices. Produce High- and Low-Level Designs for integrating Tier 2 Hyperscale Cloud onto the Defence Network. Collaborate with supplier and cross-government network leads. Specialise in Network Design, BGP, and IP addressing for on-premise (VMware) and Hyperscale platforms. Contribute to Defence and cross-government working groups. You must be a British Citizen, and be DV cleared to be More ❯
both technical and non-technical stakeholders. Passion for Performance : A strong passion for optimizing low-latency networks, with hands-on experience in network transport and routing protocols (Multicast, OSPF, BGP, TCP/UDP). Adaptability in Multi-Vendor Environments : Expertise working with a variety of low-latency network switches and devices, ensuring best-in-class performance across diverse platforms. Communication More ❯
