timely communication regarding network security and other issues. Essential Duties: Develop and implement detailed logical designs in areas such as routing and switching, network security and firewalls, multicast architecture, MPLS, and SD-WAN (preferably). Develop secure network designs, maximizing the usage of routers and switches. Analyze traffic behaviors, identify, and resolve congestion or traffic issues. Establish procedures and best … CCNP certification in routing and switching, Service Provider, or equivalent experience. At least 5 years of experience, preferably in a financial services environment. Ability to design, deploy, and maintain MPLS, VPN, and VRF network cores. Experience with Cisco devices is mandatory; Juniper and Palo Alto experience is preferred. Strong understanding of OSPF, BGP, SR, and IS-IS routing protocols. Experience More ❯
West London, London, United Kingdom Hybrid / WFH Options
Prodapt (UK) Limited
Proven experience with large-scale network migrations and data center transitions involving both hardware and software components. Networking Protocols & Technologies: Strong understanding of TCP/IP, VLANs, BGP, OSPF, MPLS, VPNs, and QoS. Security Best Practices: Familiarity with network security protocols (IPSec, SSL, etc.), firewalls, intrusion prevention systems, and best practices for securing network infrastructure. Troubleshooting: Advanced diagnostic and troubleshooting More ❯
role if you have: Strong experience with Cisco IOS, Cisco Meraki, Palo Alto or similar Enterprise network vendors. Strong Routing and Switching experience including routing protocols (BGP, OSPF and MPLS) Experience with Network monitoring tools/protocols and logging pipelines like SNMP, Syslog, Netflow, Elasticsearch (ELK Stack) and Grafana Strong understanding of network security principles including ACLs, Firewalls, VPN, 802.1x More ❯
Cisco IOS, Cisco NXOS, IOS-XR, Cisco hardware, Juniper Hardware and JUNIOS software, Accedian Network Interface Nodes, Ixia test generator, IP Routing and Switching. Additionally, the candidate will have MPLS experience, working knowledge of IP Firewalls, IP Load balancers and IP Multicast Strong working knowledge and experience with: TCP/IP, Cisco IOS, Cisco NXOS, IOS-XR, Juniper JUNIOS, LAN …/WAN, Service Provider/Extranet networks, Ethernet switching, including VPC/VSS, BGP, EIGRP, SNMP, L2/L3VPN, MPLS, QoS, Traffic Engineering, Network Service Orchestration and IPSE Experience with NFV, Service orchestration (NSO) and programmable networks Experience with service automation and network transformation. Excellent written and presentation skills, evident customer service bias and strong attention to detail Excellent interpersonal More ❯
East London, London, United Kingdom Hybrid / WFH Options
JLA Resourcing Ltd
networking – including peering, routing, ExpressRoute, NLBs Proven blend of project delivery and BAU support Bonus experience would be: Exposure to Python, Ansible, or automation tooling Experience with Cisco Firepower, MPLS, or F5 BIG-IP Azure certifications (AZ-900, AZ-700) or Cisco (CCNP/CCIE) Interest in Infrastructure as Code and DevOps principles Any experience designing and running networking projects More ❯
large-scale enterprise or data center networking Deep technical understanding of Cisco and Arista platforms (IOS, IOS-XR, NX-OS, EOS) Solid expertise in BGP, OSPF, EVPN, VXLAN , and MPLS Hands-on experience with SD-WAN , segment routing, and multitenant environments Proven Scripting and automation skills ( Python, Ansible, Jinja2, Git ) Strong diagnostic skills, including packet analysis and performance tuning Experience More ❯
have a basic understanding of networking including Firewalls (Palo Alto/Cisco ASA), Juniper/Cisco Routers Switches - troubleshooting and change requests to live customer solutions ability to troubleshoot MPLS, BGP, OSPF, IPSec experience operating NMS systems and a good understanding of ITIL processes. What Makes Us Great Six Degrees has been honoured as an ENEI Silver TIDE Winner. We More ❯
of fixed-line and mobile services, private cloud, hybrid cloud, IT, WiFi and Enterprise projects . The role holder will support projects across a wide range of IP/MPLS networking, switching, and routing, involving mobile telecoms networks and applications and virtualisation of these applications into Cloud infrastructures . Key responsibilities & accountabilities Lead and support on all designs, especially complex … policies we craft to the relationships we shape. We support and encourage you to be your authentic self throughout your application journey with us. The must haves Service Provider MPLS and DC routing and switching: Complex network design and implementation focused on redundancy and highly available networks Strong understanding of the OSI model layer and TCP/IP stack, with … advanced network troubleshooting In-depth knowledge of BGP, MPLS, service provider and enterprise routing protocols L2 and L3 network design, operations, and troubleshooting WAN Routing and traffic engineering Strong familiarity with major network vendors, such as Cisco, Juniper, F5 and Fortinet Strong knowledge of SNMP, NTP, TACACS+, SYSLOG and other standard network protocols The other stuff we are looking for More ❯
Prepare reports, documentation, and presentations for stakeholders, ensuring transparency and effective communication. What We're Looking For: Technical Skills: Strong understanding of networking protocols (TCP/IP, BGP, OSPF, MPLS, VPN, etc.). Experience with network infrastructure, including routers, switches, firewalls, and load balancers. Hands-on experience with cloud networking (AWS, Azure, Google Cloud) and SDN (Software-Defined Networking). More ❯
MDM), and other similar cybersecurity solutions for both IT and OT environments. Networking Protocols & Infrastructure: Deep understanding of networking technologies such as routing, switching (Layer 2/Layer 3), MPLS, VPN, LAN/WAN, VLAN, 802.1X, SSL, and related protocols. OT Security: Strong knowledge of securing operational technology environments, addressing unique threats and vulnerabilities in ICS/SCADA systems. SIEM More ❯
and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches, and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system … internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent analytical and problem-solving skills Effective communication and teamwork skills MUST be JNCIP More ❯
and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches, and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system … internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent analytical and problem-solving skills Effective communication and teamwork skills MUST be JNCIP More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hays
Supporting Azure VNet design and integration Acting as a technical escalation point for all networking issues ????????????????????????: 3+ years in a network infrastructure role - ???? ???? Strong experience with SD-WAN, VPNs, MPLS, and network security Familiarity with tools such as HPE Aruba, Sophos, Ansible, and Red Hat Linux Comfortable working in a regulated environment with high standards for compliance and documentation Apply More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Reed
and contribute to project reporting and updates. Required Skills & Qualifications: Strong hands-on experience with Fortinet SD-WAN solutions. Previous experience deploying SD-WAN over traditional WAN technologies (e.g., MPLS, leased lines). Solid understanding of routing protocols (BGP, OSPF), IP addressing, and network segmentation. Experience working in enterprise environments with strict security and change control processes. Ability to work More ❯
East London, London, United Kingdom Hybrid / WFH Options
83zero Limited
Telecoms, 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 More ❯
with 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 More ❯
based routingSupporting Azure VNet design and integrationActing as a technical escalation point for all networking issues?:3+ years in a network infrastructure role - Strong experience with SD-WAN, VPNs, MPLS, and network securityFamiliarity with tools such as HPE Aruba, Sophos, Ansible, and Red Hat LinuxComfortable working in a regulated environment with high standards for compliance and documentation Apply and call More ❯
a secure, high-performing, and future-ready network. Qualifications Essential Experience & Skills: Proven experience 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 More ❯
systems. Person Specification It is necessary in this role to have advanced knowledge of network configuration and protocols alongside strong experience designing and managing branch office connectivity using VPNs, MPLs pr SD-WAN solutions. This would involve a minimum of 3 years in a network infrastructure role, ideally within Financial Services. Knowledge of Azure Virtual Network (VNet) design is required More ❯
Microsoft Windows Server 2008 R2/2012 Database Management Systems (Oracle, including RAC, and Microsoft SQL Server 2008/2012) Networking (TCP/IP, Cisco IOS and NXOS, F5, MPLS and voice) Firewalls (CheckPoint, Palo Alto and Cisco ASA) Websphere MQ, IIB and Application Server Virtualisation Strong communication and influencing skills are essential as you join this leading bank and More ❯
shift handover reports, and follow operational procedures Support hands-on work within the London Docklands data centre environment when required Essential Skills & Experience: Solid understanding of TCP/IP, MPLS, and networking protocols Experience with server or firewall infrastructure support Hands-on experience with Cisco networking hardware (preferred) Strong troubleshooting, analytical, and incident management abilities Excellent verbal and written communication More ❯
Job Description attachment with the job advert. Person Specification Education/Qualifications Essential Educated to degree level or demonstrable equivalent experience or training. Experience Essential Experience of supporting QoS, MPLS, etc., in a large organisation supporting a verity of vendor platforms and technologies. Experience of maintaining operational stability through prolonged periods of organisational and technological change. Operational experience in service More ❯
detail and communicate to internal and external teams with professionalism. How will you make an impact? New, Move, Add, Change and Disconnect orders for dedicated voice (SIP), Dedicated Circuits (MPLS, COLOCATION) Verifies Connectivity TQ's and any and all pertaining documents for accuracy and to determine appropriate build/configuration per product/request Coordinate with the customer to schedule … you got what it takes? 3+ years' experience in telecommunications Experience with T1, DS3, OC3, OC12 install and test Knowledge of VOIP/SIP, TLS, Dedicated Circuit such as MPLS, Colocation, and Inbound Number Provisioning (TFN, DID etc) Working knowledge of TCP/IP, TLS, BGID, Routers, Switches, Hubs, Firewalls, Domains, DNS, DHCP and subnetting Command level knowledge Empirix, Wireshark More ❯
