22 of 22 Cisco IOS Jobs

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 ...

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 ...

network devices, UPS systems, and environmental monitoring systems for the DC headquarters facility and 52 field offices. Install, configure, and troubleshoot network equipment, including Cisco routers, switches, Meraki wireless solutions, and Palo Alto firewall appliances. Support internet connectivity and Zscaler remote access services for users, LAN-to-LAN IPSec … related field, plus 3+ years of relevant work experience in network support. Additional experience may be substituted for a degree. Experience with Cisco Routing and Switching: Strong working knowledge of Cisco IOS, StackWise cabling and logic, and EtherChannel troubleshooting. Experience with Firewalls: Basic understanding of Palo Alto ...

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 ...

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 ...

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 ...

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 ...

testing and field deployments. Required: 1-3 years network support or engineering experience; working knowledge of TCP/IP, VLANs, and routing fundamentals; Cisco IOS familiarity; valid driver's license and reliable transportation; Maryland resident; U.S. work authorization without sponsorship. Preferred: CCNA or Network+; associate's or bachelor ...

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 ...

Strong knowledge of BGP, IS-IS, MPLS, Clos/spine-leaf architectures, and ToR switching. Hands-on experience with Juniper (JunOS), Arista (EOS), or Cisco (IOS-XR); FBOSS is a plus. Understanding of DWDM, optical networking, 800G optics, and transponder provisioning. Familiarity with Python-based automation, network management ...

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 ...

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 ...

IPv6 Assessment, Design, and Testing initiatives across the network. The ideal candidate will bring hands-on experience with dual-stack environments, multicast routing, and Cisco platforms, ensuring a seamless and secure transition to next-generation IP networking. Key Responsibilities IPv6 Network Assessment Conduct comprehensive assessments of the existing network … gaps in current IPv4 configurations and develop a prioritized roadmap for IPv6 integration. Perform audits of hardware and software compatibility for IPv6 support, including IOS/IOS-XE feature validation. Document current-state network topology and provide detailed findings and recommendations to stakeholders. Network Design Architect IPv4/ ...

IPv6 Assessment, Design, and Testing initiatives across the network. The ideal candidate will bring hands-on experience with dual-stack environments, multicast routing, and Cisco platforms, ensuring a seamless and secure transition to next-generation IP networking. Key Responsibilities IPv6 Network Assessment Conduct comprehensive assessments of the existing network … gaps in current IPv4 configurations and develop a prioritized roadmap for IPv6 integration. Perform audits of hardware and software compatibility for IPv6 support, including IOS/IOS-XE feature validation. Document current-state network topology and provide detailed findings and recommendations to stakeholders. Network Design Architect IPv4/ ...

short notice is needed. Knowledge of the following: Desktop Support experience (Windows 11/Windows 10), Fault-Finding and Troubleshooting skills, User Administration, Cisco AnyConnect support, SCCM, Bitlocker, VMware Horizon, Active Directory, Software Installation, Laptop/Desktop/Virtual desktop builds Desirable: Automation tools (such as SCCM) Network patching … Cable Tracing Hardware Installation/Troubleshooting iOS/Android/Phone Support Good knowledge of - IP, WINS, DHCP, DNS, Group Policy etc. At Thales, we ensure equal opportunities, pay and working conditions for all. The benefits we offer include private medical insurance, buying or selling annual leave, cycle ...