skills and experience MSP background or experience in high-paced IT environments. Certifications (CCNA/CCNP/MCSA/AZ-700/900). Experience with Firewalls (Fortinet/Juniper/Cisco/Palo/SonicWall). Microsoft Certified: Azure Network Engineer Associate (or equivalent). Experience with Zscaler, Okta, Familiar with Linux, Docker and Kubernetes (EKS/AKS More ❯
skills and experience MSP background or experience in high-paced IT environments. Certifications (CCNA/CCNP/MCSA/AZ-700/900). Experience with Firewalls (Fortinet/Juniper/Cisco/Palo/SonicWall). Microsoft Certified: Azure Network Engineer Associate (or equivalent). Experience with Zscaler, Okta, Familiar with Linux, Docker and Kubernetes (EKS/AKS More ❯
infrastructure Support and optimise Azure Private Endpoints and VPN links between sites Infrastructure as a Code - automate deployments and tasks using Terraform/PowerShell Manage and troubleshoot network devices (Juniper, Cisco, Palo Alto) Oversee SCCM to Intune migration and endpoint management (Windows, iPhones) Deliver on-prem and cloud infrastructure improvements Ensure uptime, performance, and strong security posture You’ll More ❯
infrastructure Support and optimise Azure Private Endpoints and VPN links between sites Infrastructure as a Code - automate deployments and tasks using Terraform/PowerShell Manage and troubleshoot network devices (Juniper, Cisco, Palo Alto) Oversee SCCM to Intune migration and endpoint management (Windows, iPhones) Deliver on-prem and cloud infrastructure improvements Ensure uptime, performance, and strong security posture You’ll More ❯
in Computer Science, Information Systems, Network Design, or a related field Strong understanding of TCP/IP ,OSI stack, and routing protocols (BGP, OSPF) Some experience working with either Juniper, Arista or Cisco Understanding of switching, firewalls, STP, VLANs, VPNs, Trunks, ACLs, multicast routing (IGMP, PIM BiDir) and MSDP Familiarity dealing with multiple vendors Experience performing network traffic and More ❯
connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres - VXLANs Cisco, Juniper, Arista Security - Palo Alto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hunter Bond
connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres - VXLANs Cisco, Juniper, Arista Security - Palo Alto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE More ❯
issues, including On-Prem/Cloud Infrastructure, networking problems, and routine scheduled network infrastructure upgrades. The candidate must be hands-on and have experience working with Azure Cisco/Juniper Firewalls Windows Server IaC concepts Scripting know-how using PowerShell and Terraform to automate deployments and tasks. Please apply for the full job description. More ❯
on network performance, capacity, and incidents. Required Skills & Experience: Proven experience in enterprise network design and operations. Strong knowledge of routing, switching, firewalls, and VPN technologies. Experience with Cisco, Juniper, Fortinet, Palo Alto, or similar platforms. Familiarity with cloud networking (Azure, AWS, GCP) and hybrid environments. Understanding of network security principles and tools. Relevant certifications (e.g., CCNP, CCIE, Azure More ❯
Corsham, England, United Kingdom Hybrid/Remote Options
NexGen Associates
a broad understanding across servers and virtualisation. Essential Technical Skills/Experience Data Centre Operations – hardware build and installation, racking, cabling, patching, physical troubleshooting. Networking – hands-on experience with: Juniper SRX firewalls (configuration and ops). Cisco Firepower administration. Dell S-Series switches (layer 2/3 config, VLANs, port management), or the ability to adapt existing switching knowledge More ❯
Farnborough, England, United Kingdom Hybrid/Remote Options
NexGen Associates
a broad understanding across servers and virtualisation. Essential Technical Skills/Experience Data Centre Operations – hardware build and installation, racking, cabling, patching, physical troubleshooting. Networking – hands-on experience with: Juniper SRX firewalls (configuration and ops). Cisco Firepower administration. Dell S-Series switches (layer 2/3 config, VLANs, port management), or the ability to adapt existing switching knowledge More ❯
technologies to modernise and future-proof the firm’s systems. What you’ll bring: Strong experience across hybrid infrastructure, particularly Windows and Azure. Designing, implementing, and supporting networking environments (Juniper/Cisco and Palo Alto). Automation and scripting skills with PowerShell and Terraform (IaC). Exposure to modern workplace technologies such as MS365. Ideally you have experience from More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Saragossa
technologies to modernise and future-proof the firm’s systems. What you’ll bring: Strong experience across hybrid infrastructure, particularly Windows and Azure. Designing, implementing, and supporting networking environments (Juniper/Cisco and Palo Alto). Automation and scripting skills with PowerShell and Terraform (IaC). Exposure to modern workplace technologies such as MS365. Ideally you have experience from More ❯
to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building applications to manage Infrastructure operations (e.g. Juniper APIs) Network Design and Optimisation Activities : Automate cabling designs for their next wave of edge deployments in Colos & PoPs. Automate configuring and management of local networks, as well as More ❯
to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building applications to manage Infrastructure operations (e.g. Juniper APIs) Network Design and Optimisation Activities : Automate cabling designs for their next wave of edge deployments in Colos & PoPs. Automate configuring and management of local networks, as well as More ❯
to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building applications to manage Infrastructure operations (e.g. Juniper APIs) Network Design and Optimisation Activities : Automate cabling designs for their next wave of edge deployments in Colos & PoPs. Automate configuring and management of local networks, as well as More ❯
Familiarity with monitoring tools (e.g., SolarWinds, LogicMonitor) Experience analysing data and identifying patterns or issues Background in an ITIL-aligned service desk environment Exposure to multi-vendor infrastructure (HP, Juniper, F5, Citrix, CheckPoint, Fortinet, Palo Alto, VMware NSX) You will gain the opportunity to work with the following technologies, any current exposure would be beneficial Cisco Switching, ASR/ More ❯
Bracknell, Bracknell Forest, Berkshire, United Kingdom Hybrid/Remote Options
Comoro
systems – Linux, Windows Cloud and virtualisation technologies – SDN/NFV, Public/Private Cloud Performance tools – HP/OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications – CCNP or CCIE or Juniper equivalent Formal presales training (e.g. Sandler, Siebel, Afterburner, Udemy) Excellent communication and presentation skills – verbal, written, and visual Desirable qualifications: Degree in Computer Science, Software Engineering, or equivalent technical More ❯
Employment Type: Permanent
Salary: £130000 - £140000/annum 20% Bonus and Benefits
Central London, London, United Kingdom Hybrid/Remote Options
Colt Technology Services
on all latest vulnerabilities and highlight the risk to client environment Proficient in preparation of reports, dashboards and documentations. Knowledge/Experience of security technologies such as Cisco/Juniper Firewalls, Application Firewalls, IPS, SIEM, Proxy, NAC, etc. Skills: Network Protocols Cyber Security Tools/Products Cyber Security Policy Management Cyber Security Planning Cyber Security Risk Management What we More ❯
on all latest vulnerabilities and highlight the risk to client environment Proficient in preparation of reports, dashboards and documentations. Knowledge/Experience of security technologies such as Cisco/Juniper Firewalls, Application Firewalls, IPS, SIEM, Proxy, NAC, etc. What We Offer You Looking to make a mark? At Colt, you’ll make a difference. Because around here, we empower More ❯
availability of customer-facing ports, and NNIs with last-mile suppliers is focus of the role. Role Requirements Candidates should be able to demonstrate extensive experience and familiarity with Juniper, Fortinet, Cisco, and Palo Alto platforms, alongside with a proven track record in configuring, provisioning, and troubleshooting a diverse range of technologies. Proven experience of configuring/provisioning and More ❯