East London, London, United Kingdom Hybrid / WFH Options
83zero Limited
Networks. Solid understanding of network security principles, including firewalls, VPNs, IDS/IPS systems. Relevant certifications or equivalent knowledge at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Exceptional communication skills, with the ability to present complex technical issues to stakeholders at all levels. A proactive problem solver with strong decision-making skills and a strategic More ❯
Tower Hamlets, London, United Kingdom Hybrid / WFH Options
83zero Ltd
Networks. Solid understanding of network security principles, including firewalls, VPNs, IDS/IPS systems. Relevant certifications or equivalent knowledge at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Exceptional communication skills, with the ability to present complex technical issues to stakeholders at all levels. A proactive problem solver with strong decision-making skills and a strategic More ❯
City of London, London, Tower Hamlets, United Kingdom Hybrid / WFH Options
83zero Ltd
Networks. Solid understanding of network security principles, including firewalls, VPNs, IDS/IPS systems. Relevant certifications or equivalent knowledge at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Exceptional communication skills, with the ability to present complex technical issues to stakeholders at all levels. A proactive problem solver with strong decision-making skills and a strategic More ❯
resources. Virtualization and Storage: Experience in managing virtual server technologies (VMware, Hyper-V, etc.) and storage technologies (SAN, NAS). Certifications: Relevant certifications in networking (e.g., Cisco CCNP, JuniperJNCIP, or equivalent), cloud certifications (Azure, AWS, Google Cloud), and Infrastructure-as-Code (Terraform) are desirable. Problem Solving: Strong analytical and troubleshooting skills in complex network environments. Communication Skills: Excellent verbal More ❯
electronic trading, market data infrastructure, or network engineering in capital markets. Proven track record of driving latency-sensitive projects from concept to delivery. Likely to hold certifications like CCIE, JNCIP, or specialised qualifications in low-latency systems. WHAT YOU'LL BRING: Demonstrable ability in network architecture, design, and implementation. 5+ years in a technical lead role managing technical teams. Demonstrable More ❯
electronic trading, market data infrastructure, or network engineering in capital markets. Proven track record of driving latency-sensitive projects from concept to delivery. Likely to hold certifications like CCIE, JNCIP, or specialised qualifications in low-latency systems. WHAT YOU'LL BRING: Demonstrable ability in network architecture, design, and implementation. 5+ years in a technical lead role managing technical teams. Demonstrable More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Halian Technology Limited
resources. Virtualization and Storage: Experience in managing virtual server technologies (VMware, Hyper-V, etc.) and storage technologies (SAN, NAS). Certifications: Relevant certifications in networking (e.g., Cisco CCNP, JuniperJNCIP, or equivalent), cloud certifications (Azure, AWS, Google Cloud), and Infrastructure-as-Code (Terraform) are desirable. Problem Solving: Strong analytical and troubleshooting skills in complex network environments. Communication Skills: Excellent verbal More ❯
resources. Virtualization and Storage: Experience in managing virtual server technologies (VMware, Hyper-V, etc.) and storage technologies (SAN, NAS). Certifications: Relevant certifications in networking (e.g., Cisco CCNP, JuniperJNCIP, or equivalent), cloud certifications (Azure, AWS, Google Cloud), and Infrastructure-as-Code (Terraform) are desirable. Problem Solving: Strong analytical and troubleshooting skills in complex network environments. Communication Skills: Excellent verbal More ❯
resources. Virtualization and Storage: Experience in managing virtual server technologies (VMware, Hyper-V, etc.) and storage technologies (SAN, NAS). Certifications: Relevant certifications in networking (e.g., Cisco CCNP, JuniperJNCIP, or equivalent), cloud certifications (Azure, AWS, Google Cloud), and Infrastructure-as-Code (Terraform) are desirable. Problem Solving: Strong analytical and troubleshooting skills in complex network environments. Communication Skills: Excellent verbal More ❯
East London, London, United Kingdom Hybrid / WFH Options
83zero Limited
incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You'll Bring: Demonstrable technical expertise at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Strong experience managing third-line support within a fast-paced environment. Expertise in ServiceNow ITSM and solid understanding of ITIL processes. Advanced knowledge of routing/switching protocols More ❯
London, Tower Hamlets, United Kingdom Hybrid / WFH Options
83zero Ltd
incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You'll Bring: Demonstrable technical expertise at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Strong experience managing third-line support within a fast-paced environment. Expertise in ServiceNow ITSM and solid understanding of ITIL processes. Advanced knowledge of routing/switching protocols More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You’ll Bring: Demonstrable technical expertise at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Strong experience managing third-line support within a fast-paced environment. Expertise in ServiceNow ITSM and solid understanding of ITIL processes. Advanced knowledge of routing/switching protocols More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You’ll Bring: Demonstrable technical expertise at CCNP (ENT/DC/SP/SEC) or JNCIP-ENT level. Strong experience managing third-line support within a fast-paced environment. Expertise in ServiceNow ITSM and solid understanding of ITIL processes. Advanced knowledge of routing/switching protocols More ❯
Troubleshooting experience including packet capture and analysis 2+ years of experience dealing with vendors and comparing commercial offers. Relevant higher education and professional certifications such as CCNP, CWDP, CWAP, JNCIP-ENT, JNCIP-SEC, Fortigate NEC4 Why Deliveroo Our mission is to transform the way you shop and eat, bringing the neighbourhood to your door by connecting consumers, restaurants, shops and More ❯
resources. Virtualization and Storage: Experience in managing virtual server technologies (VMware, Hyper-V, etc.) and storage technologies (SAN, NAS). Certifications: Relevant certifications in networking (e.g., Cisco CCNP, JuniperJNCIP, or equivalent), cloud certifications (Azure, AWS, Google Cloud), and Infrastructure-as-Code (Terraform) are desirable. Problem Solving: Strong analytical and troubleshooting skills in complex network environments. Communication Skills: Excellent verbal More ❯
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 or JNCIE certifiedMore ❯
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 or JNCIE certifiedMore ❯
Senior Network Engineer - CCNP, JNCIP, ACMP - Cisco, Juniper, Aruba, Firewalls, LAN/WAN, Low Level Design Why this company? Growing and owning new technology through the network Consistent Innovation and creativity to progress your career Cutting Edge technology across the Cisco, Juniper, Aruba and Security Firewall arena Great opportunity to work with large scaled clients You will be expected to … and gain outstanding technologies that will further develop your skills and drive success for the business. Collaborating with seasoned professionals on large scale network & security transformations. Key Skills: CCNP, JNCIP, ACMP LAN enterprise Wireless networking Juniper Multi-vendor security knowledge Hands on experience working with complex network projects Responsibilities: Low Level Designs Getting in front of customers - P1 style Utilize More ❯
London, England, United Kingdom Hybrid / WFH Options
Eames Consulting Group Ltd
/switching, and cloud security fundamentals. Experience deploying and supporting enterprise–grade security appliances. Industry certifications like CCSA/CCSE, NSE4/5/7, PCNSE, JNCIS–SEC/JNCIP–SEC . Excellent communication skills with a client–focused mindset. Bonus Points Experience with SOAR or SIEM platforms. Scripting skills (Python, Bash) for automation. Cloud security certifications (AWS, Azure). More ❯
more Technical requirements: In-depth knowledge of routing protocols (e.g., BGP, ISIS, OSPF, MPLS) Hands-on experience with vendor platforms like Juniper, Cisco, etc. Certifications such as CCNP, CCIE, JNCIP, etc. Excellent troubleshooting and problem-solving skills Ability to quickly learn new technologies and manage your workload Understanding of network security standards; scripting knowledge is beneficial This role is responsible More ❯
and their optimization. Experience with Layer 2 and Layer 3 IP networks. Certification as a Cisco Certified Network Professional (CCNP-SP/CCIE-SP) or Juniper Network CertifiedProfessional (JNCIP-SP/JCIE-SP), or equivalent. Good understanding of RF engineering, 4G/LTE standards, QoS. Experience with 4G/5G cellular networks (test, deployment or support) Where You'll More ❯
and their optimization. Experience with Layer 2 and Layer 3 IP networks. Certification as a Cisco Certified Network Professional (CCNP-SP/CCIE-SP) or Juniper Network CertifiedProfessional (JNCIP-SP/JCIE-SP), or equivalent. Good understanding of RF engineering, 4G/LTE standards, QoS. Experience with 4G/5G cellular networks (test, deployment or support). Where You More ❯
London, England, United Kingdom Hybrid / WFH Options
Expereo
the ability to simplify complex technical topics for enterprise stakeholders . Experience working with global enterprises and understanding their unique networking and connectivity challenges Industry certifications such as CCNP, JNCIP, NSE, AWS Certified Advanced Networking, SDWAN/SASE certification are plus. Benefits Private Healthcare Plan Pension Plan Life Assurance Hybrid working 25 days Holiday Beyond the Job We're proud More ❯
London, England, United Kingdom Hybrid / WFH Options
Expereo
5G, satellite, Ethernet, cloud acceleration). Proven experience engaging with Fortune 500 enterprises and managing complex global deployments. Excellent leadership, communication, and stakeholder management skills. Industry certifications (e.g., CCNP, JNCIP, NSE, AWS Advanced Networking) are a strong plus. Benefits Private Healthcare Plan Pension Plan Life Assurance Hybrid working 25 days Holiday Beyond the Job We're proud of our focus More ❯
Juniper Consultant Must have JNCIP-Sec or JNCIE certifications 3/6 Month Contract. Inside IR35 London based onsite Role Overview: We are seeking an experienced Juniper Consultant with deep expertise in Juniper SRX platforms to join a high-impact project in London. The ideal candidate will be confident working at a JNCIP/E level , with strong hands-on … infrastructure. Provide documentation and knowledge transfer to internal teams. Participate in change management and incident resolution processes. Required Skills & Experience: Proven experience with 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. More ❯