1 to 25 of 42 Cisco IOS Jobs

secure connectivity VLANs, routing, switching, and redundancy Network monitoring and troubleshooting Wireless networking High availability network design Software-defined segmentation and access platforms (e.g., Cisco ACI, SDA, ISE) Remote access and secure support patterns Requirements Minimum Qualification: Required Education & Experience: Bachelor's degree in computer science, information technology, electrical … related field preferred or equivalent experience 10+ years of progressive network engineering experience Strong knowledge of enterprise networking and secure, segmented network design Cisco IOS - implementation experience Cisco ACI - implementation experience Cisco Catalyst Center (formerly DNA Center/DNAC) - implementation and use experience Wireless - implementation experience ...

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 ...

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 ...

opportunity for a Network Engineer who can own design, automation and lifecycle management of global core network infrastructure. The ideal candidate brings deep Cisco IOS-XR and NSO automation expertise, with a track record leading large-scale network migrations, software upgrades, and hardware refresh programmes across a complex … contract Role & Inside IR35 Network Engineer Contract Duration: 6 months Location: Hybrid, 2 days onsite per week Key Responsibilities Develop and maintain Cisco NSO automation, service models, and workflows. Lead migration and transformation across Cisco 8000, ASR 9000, and NCS platforms. Design and support large-scale ...

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 ...

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 ...

Description Job Description Position Summary This position requires deep, practical knowledge of legacy Cisco hardware and software. The ideal candidate must be comfortable interfacing with customers and team members in identifying components, determining compatibility, configuring, and troubleshooting older Cisco chassis. Position Detail Interact with customers and internal departments … replacement devices. This requires a strong understanding of compatible modules, supervisors, line cards, interface cards, power supplies, and fan trays for platforms such as Cisco 7600 series and older systems that are EOL/EOS, as well as experience with Cisco IOS and legacy IOS versions ...

project lifecycle, from design and build through to integration, testing, and operational support. This is an excellent opportunity for a network professional with strong Cisco expertise and a passion for delivering resilient enterprise-scale solutions within highly regulated environments. Key Responsibilities As a Network Engineer, you will: Design, implement … supporting routing protocols, particularly: OSPF BGP Advanced knowledge of enterprise networking equipment including: Routers Switches Firewalls Experience with enterprise networking technologies such as: Cisco Nexus Cisco IOS-XE Leaf-Spine Architectures VXLAN Strong understanding of network security technologies including: Firewalls IDS/IPS AAA Platforms Secure Network ...

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 ...

Senior Core Network Engineer to support the evolution of a large-scale enterprise network. This role would suit an engineer with extensive experience in Cisco core networking technologies, network automation, and delivering large-scale infrastructure projects within enterprise or service provider environments. What You'll Be Doing Design, implement … hardware refreshes and platform upgrades. Deliver end-to-end migration activities, including planning, implementation and rollback strategies. Build and enhance network automation capabilities using Cisco NSO and modern automation technologies. Support routing, switching and optical networking across a global environment. Produce technical documentation, engineering standards and implementation plans. Work ...

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 ...