1 to 25 of 31 Permanent Cisco IOS Jobs in the UK

Core Network Engineer (IOS-XR & NSO) | £465p/day (Inside IR35) | 2 days on site (London) | 6 months initially Our client is looking for a Core Network Engineer to join their EMEA network engineering team. You'll be a go to technical expert on a large, live core network … estate. What you'll be doing Designing, building and supporting large-scale WAN, MAN and optical networks, and leading migrations and hardware refreshes on Cisco 8000, ASR 9000 and NCS 5500/5700 platforms Hands-on engineering and troubleshooting on Cisco IOS-XR in a busy production ...

technical expertise in TCP/IP, routing protocols (BGP, OSPF, EIGRP), LAN/WAN, MPLS, VPNs, SD-WAN, firewalls, and network segmentation. Experience managing Cisco and Juniper network technologies, including Cisco IOS/NX-OS and JunOS platforms. Strong background in network monitoring, capacity management, and incident … response . Hands-on experience with network security frameworks , firewall configuration (Cisco ASA, Palo Alto, Fortinet, etc.) , and telephony (SIP/VoIP) systems. Familiarity with cloud and hybrid networking (Azure, AWS, GCP) environments preferred. Strong understanding of ISO 27001, PCI-DSS , and ITIL-aligned service delivery processes. Leadership & Soft ...

technical expertise in TCP/IP, routing protocols (BGP, OSPF, EIGRP), LAN/WAN, MPLS, VPNs, SD-WAN, firewalls, and network segmentation. Experience managing Cisco and Juniper network technologies, including Cisco IOS/NX-OS and JunOS platforms. Strong background in network monitoring, capacity management, and incident … response . Hands-on experience with network security frameworks , firewall configuration (Cisco ASA, Palo Alto, Fortinet, etc.) , and telephony (SIP/VoIP) systems. Familiarity with cloud and hybrid networking (Azure, AWS, GCP) environments preferred. Strong understanding of ISO 27001, PCI-DSS , and ITIL-aligned service delivery processes. Leadership & Soft ...

checks and validation testing. Troubleshoot issues arising from patching and upgrades. Maintain change records and handover documentation. Essential Skills Strong enterprise networking experience, particularly Cisco routing and switching. Hands-on experience with Cisco IOS-XE, Cisco Nexus and Cisco UCS. Proven experience implementing changes … ITIL change management and rollback procedures. Strong troubleshooting and documentation skills. Experience within utilities, energy or critical infrastructure environments would be advantageous, as would Cisco certifications. Important: This is a nights-only contract, expected to follow a 4-on/4-off shift pattern. The role is fully remote ...

MUST have: At least 4 years' commercial experience in a trade environment Significant knowledge of client-server architectures and network design Expert knowledge of Cisco NX-OS/IOS Multicast Networking Protocols: BGP, OSPF, MSDP, and PIM CCNP certified Unix and Linux Python or other scripting skills Experience … passionate about. My client is based in London Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash ...

planning Help implement network management tooling and systems Monitor networks, diagnose faults, and help identify and resolve incidents Essential experience Hands-on experience with Cisco routers and switches and Cisco IOS Working knowledge of Linux and Windows Server environments Working knowledge of virtual machine environments A solid ...

planning Help implement network management tooling and systems Monitor networks, diagnose faults, and help identify and resolve incidents Essential experience Hands-on experience with Cisco routers and switches and Cisco IOS Working knowledge of Linux and Windows Server environments Working knowledge of virtual machine environments A solid ...

planning Help implement network management tooling and systems Monitor networks, diagnose faults, and help identify and resolve incidents Essential experience Hands-on experience with Cisco routers and switches and Cisco IOS Working knowledge of Linux and Windows Server environments Working knowledge of virtual machine environments A solid ...

serve as the senior technical escalation point for complex network incidents, while driving automation and innovative AI‐based solutions to improve operations. Qualifications Cisco CCNP Routing & Switching certification. JNCIP‐Junos certification. Wireless foundational certification (required). Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience. … Strong routing and switching design experience on Junos, Arista EOS, and Cisco IOS (BGP, OSPF, EIGRP). Hands‐on EVPN/VXLAN design and implementation on Arista platforms. Practical experience with Palo Alto firewalls and F5 load balancers. Proficiency in scripting/automation (Python, Ansible) applied to network ...

Segment Routing (SR-MPLS/SRv6), BGP/EVPN carrier services, traffic engineering, and Converged Optical & Packet Networking, on at least one major platform (Cisco IOS XR, Junos, or Nokia SR OS).Expert-level knowledge equivalent to Cisco CCIE Service Provider, HPE (Juniper) JNCIE-SP, or Nokia … cycles.Self-motivated, able to work independently across long-term, complex architectural engagements and diverse, cross-functional teams.Preferred Qualifications:Multi-vendor hands-on fluency across Cisco, Juniper, and Nokia beyond the primary certification platform.Experience with OEM network management/automation platforms e.g., Cisco Crosswork, Juniper Routing Director, Nokia NSP.Security ...

operational handover. Turn up and support third-party services, including CDN, extranet, and VPN connectivity. Lead routing and switching design across Juniper, Arista, and Cisco platforms (BGP, OSPF, EIGRP, redistribution, filtering/policy).Design, build and support EVPN/VXLAN fabrics using Arista EOS.Act as senior escalation for major … .Foundational wireless certification (required).Degree in Computer Science/Engineering (or equivalent practical experience).Strong routing/switching design background across Junos, Arista EOS, Cisco IOS (BGP/OSPF/EIGRP).Hands-on EVPN/VXLAN design and implementation experience on Arista. Working knowledge of Palo Alto firewalls ...

propel your career forward. My client is based in LondonHFT Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash ...

propel your career forward. My client is based in LondonHFT Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash ...

Devices. My client is based in London. For more jobs and updates follow me on twitter @SebQuantCCNA, Networks, TCP/IP Scala Ocaml f# Cisco Arista Ciena corning BIOS Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python ...

software developers. On a day to day basis you will be responsible for: Deploying and supporting Windows, Linux, and Mac OS Deploying and supporting IOS and Android mobile devices Maintaining the health and availability of a world class trading eco-system Collaborating with stakeholders and other technical services teams … passionate about. My client is based in London Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash sys admin devops ...

/Other) • Apache/OpenSSL • Bash/Python • OpenLDAP • Virtualisation • Citrix • VMware: ESX, Virtual Center Network technologies • TCP/IP stack, OSI Model • VPNs • Cisco iOS and VLANs • Juniper Junos OS • HPE DL series Servers • Netapp/HPE Storage solutionsThe environment is that of Facebook or Google, relaxed ...

Sebastiaan on 0203 757 84 84Rackspace, Tech Ops Engineer, Firewalls, Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash sys admin devops ...

call James Holland on 0203 757 8484Scala Ocaml f# Java Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash sys admin devops ...

call James Holland on 0203 155 1947Scala Ocaml f# Java Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash sys admin devops ...

explain technical concepts to non-technical audiences.Experience leading or mentoring IT team members or support staff is highly desirable.Relevant certifications (e.g., ITIL, Microsoft, Cisco, CompTIA, or cloud certifications) are an advantage.Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent practical experience.Infrastructure & Systems ManagementAdminister, maintain … availability, and infrastructure health. Ensure compliance with IT governance, security policies, and operational standards. End-User Computing SupportProvide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. Manage OS deployment, imaging, image creation, maintenance ...

validating output before acting on it What's on your Seasonal Menu: Connectivity: first-line checks of office Wi-Fi and LAN using the Cisco Meraki dashboard, escalating to Infrastructure, who own the network Retail and warehouse (transition period): first-line support for UK stores and the UK warehouse …/or Apple Business Manager Working knowledge of Teams, SharePoint, OneDrive and Exchange Online administration, and Entra ID fundamentals Strong Windows 11, macOS and iOS/iPadOS troubleshooting disciplined ITSM practice and clear documentation A continuous improvement mindset fixes the cause, not just the ticket and sound judgement using ...

validating output before acting on it What's on your Seasonal Menu: Connectivity: first-line checks of office Wi-Fi and LAN using the Cisco Meraki dashboard, escalating to Infrastructure, who own the network Retail and warehouse (transition period): first-line support for UK stores and the UK warehouse …/or Apple Business Manager Working knowledge of Teams, SharePoint, OneDrive and Exchange Online administration, and Entra ID fundamentals Strong Windows 11, macOS and iOS/iPadOS troubleshooting; disciplined ITSM practice and clear documentation A continuous improvement mindset – fixes the cause, not just the ticket – and sound judgement using ...

validating output before acting on it What's on your Seasonal Menu: · Connectivity: first-line checks of office Wi-Fi and LAN using the Cisco Meraki dashboard, escalating to Infrastructure, who own the network · Retail and warehouse (transition period): first-line support for UK stores and the UK warehouse …/or Apple Business Manager · Working knowledge of Teams, SharePoint, OneDrive and Exchange Online administration, and Entra ID fundamentals · Strong Windows 11, macOS and iOS/iPadOS troubleshooting; disciplined ITSM practice and clear documentation · A continuous improvement mindset – fixes the cause, not just the ticket – and sound judgement using ...

troubleshoot, validating output before acting on it Whats on your Seasonal Menu: Connectivity: first-line checks of office Wi-Fi and LAN using the Cisco Meraki dashboard, escalating to Infrastructure, who own the network Retail and warehouse (transition period): first-line support for UK stores and the UK warehouse …/or Apple Business Manager Working knowledge of Teams, SharePoint, OneDrive and Exchange Online administration, and Entra ID fundamentals Strong Windows 11, macOS and iOS/iPadOS troubleshooting; disciplined ITSM practice and clear documentation A continuous improvement mindset fixes the cause, not just the ticket and sound judgement using ...

spinning a lot of plates all at the same time.Experience working with multiple teams and managing multiple stakeholders.Experience managing and deploying macOS, Windows, iOS, and Android at scaleExperience administering and troubleshooting Single Sign-On (SSO) technologies such as OAuth, OIDC and SAML.Deep experience with Identity & Access Management. You should … explain the nuances of SAML, OIDC, and OAuth, and have hands-on experience with SCIM provisioning.Experience of designing and installing office networks - we use Cisco Meraki.A conscientious approach to everything you do and a passion for doing the right thing rather than the easy thing.Don’t think you check ...