1 to 25 of 37 Cisco IOS Jobs

Senior Core Network Engineer

Hiring Organisation
Networking People (UK) Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£450 - £465 per day + Deemed Inside IR35 via umbrella
Cheshire or SE London Rate: £400 - £465 a day (Deemed inside IR35 via umbrella solution) Reference: 20795 Looking for a Senior engineer with deep Cisco IOS-XR expertise, strong Cisco NSO automation experience, and a proven track record delivering large-scale network migrations, software upgrades, hardware refresh … automation initiatives within complex global enterprise or service provider environments. You will be capable of delivering SIM Core and Core 2.0 transformation programmes, including Cisco 8000 deployments, IOS-XR lifecycle management, and NSO-based network automation. Role Summary Contract with IT Systems Integrator working on a global Banking ...

Senior Core Network Engineer

Location
London, United Kingdom
Cheshire or SE London Rate: £400 - £465 a day (Deemed inside IR35 via umbrella solution) Reference: 20795 Looking for a Senior engineer with deep Cisco IOS-XR expertise, strong Cisco NSO automation experience, and a proven track record delivering large-scale network migrations, software upgrades, hardware refresh … automation initiatives within complex global enterprise or service provider environments. You will be capable of delivering SIM Core and Core 2.0 transformation programmes, including Cisco 8000 deployments, IOS-XR lifecycle management, and NSO-based network automation. Role Summary Contract with IT Systems Integrator working on a global Banking ...

Senior Network Security Engineer On site

Location
Greater London, England, United Kingdom
role will involve: Creating/modifying device configurations across switching and routing products, Creating/modifying firewall configurations and policies for different vendors (Cisco, Fortinet, Palo Alto, etc) Working knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco Wireless, Palo Alto Firewalls, F5 BigIP server load balancers, dynamic routing protocols and best practice device configuration, Experience working with network management platforms (SolarWinds) Excellent troubleshooting skills, with prior experience working as an escalation engineer managing high-priority incidents. You will need to be able ...

Senior Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
taking ownership of network projects from initial design and implementation through to migration, troubleshooting and ongoing support. At the heart of the environment are Cisco Nexus, Cisco ASR, Fortinet and BGP , so you'll need to be technically strong across these technologies rather than simply having supported them … datacentre network infrastructure. Manage core routing, peering, transit and edge connectivity. Design, configure and troubleshoot BGP , including peering and route policies. Configure and support Cisco Nexus datacentre switching environments. Configure and support Cisco ASR service-provider and edge routing. Manage multi-customer firewall environments using FortiGate and FortiManager ...

Patch Management Analyst

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
maintaining accurate patch records, under the direction of L2 engineers. KEY RESPONSIBILITIES • Co-ordinate and track network device firmware/software patching activities (Cisco IOS/IOS-XE, Juniper JunOS, Aruba, Palo Alto) as per approved change records. • Perform pre-patch tasks: verify device backups, confirm maintenance … patch compliance reports for the network estate. TECHNICAL SKILLS & KNOWLEDGE • Basic understanding of networking fundamentals: OSI model, IP addressing, VLANs, routing basics. • Familiarity with Cisco IOS CLI commands (show version, copy commands, reload). • Awareness of device backup processes (TFTP/SCP configuration backups). • Basic knowledge ...

Network Solution Architect

Hiring Organisation
Sanderson Government and Defence
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Contract
programme teams to deliver robust and resilient solutions. Ensure architectures align with Defence security standards and operational requirements. Essential experience Strong experience with core Cisco networking technologies, including: Routing & Switching Cisco ASA Firewalls Cisco ACI Cisco IOS & NX-OS Wireless Networking Good knowledge of network … associated infrastructure technologies. Knowledge of architecture and project delivery frameworks such as TOGAF and PRINCE2. Familiarity with SIEM technologies and wider network security tooling. Cisco Unified Communications and/or Asterisk PABX experience. Experience with cloud technologies including Microsoft Azure, AWS and Microsoft 365. To learn more, please ...

Senior Patch Management Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
network patching practices. KEY RESPONSIBILITIES • Manage the firmware/software lifecycle for routers, switches, firewalls, load balancers, and wireless controllers across multi-vendor environments (Cisco, Juniper, Aruba, Palo Alto, F5, Fortinet). • Assess vendor advisories (Cisco PSIRT, Juniper JSA, Palo Alto Security Advisories) and map CVEs to required … runbooks including pre-check scripts, upgrade procedures, rollback steps, and post-validation checks. • Automate network patch workflows using Ansible, Netmiko, NAPALM, or vendor APIs (Cisco NSO/DNA Centre). • Lead maintenance window planning: impact analysis, rollback testing, stakeholder communication, and CAB submission. • Oversee configuration backup integrity (RANCID/ ...

Network Security Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Newbury, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650/day inside ir35
Lead the design and hands-on implementation of complex network and security solutions Create professional HLDs, LLDs, implementation plans and operational runbooks Work across Cisco, Juniper, Fortinet and F5 technologies Design and troubleshoot Cisco ACI environments, including spine/leaf, multi-site and multi-pod Engineer advanced … experienced Network/Security specialist with a proven track record delivering complex enterprise or service-provider environments. You should have: Strong Cisco ACI experience Advanced routing & switching expertise Strong network security experience Multi-vendor implementation experience Proven HLD/LLD and technical documentation skills Strong stakeholder and client-facing ...

Senior Networking & Security Specialist

Location
Newbury, England, United Kingdom
EIGRP VLAN, STP/RSTP/MSTP, vPC/LACP and QoS VXLAN, GRE and IPsec Enterprise and service-provider environments Cisco ACI, including spine-leaf architecture and multi-pod/multi-site Network Security Next-Generation Firewall design and implementation IPsec, SSL/TLS and SD-WAN security … management Compliance-aligned network security Application Delivery L4/L7 load balancing SSL offloading Global Server Load Balancing (GSLB) High-availability architectures Vendor Technologies Cisco IOS/IOS-XE/IOS-XR/NX-OS, ASA, Firepower, ISE, Catalyst Center and ACI Juniper JunOS ...

Senior CNS Engineer

Location
Greater London, England, United Kingdom
mission-critical enterprise and public sector customers with strict UK Data Sovereignty mandates. We serve as the vital bridge connecting sovereign customer environments with Cisco’s global technical ecosystem and worldwide TAC. Operating at the forefront of network engineering, high-stakes incident management, data governance, and AI-driven support … Your Impact As a Senior Network Support Engineer, you will act as the primary interface for customers with UK Data Sovereignty concerns into global Cisco support services. In this high-impact role, you will analyse and de-sensitise critical customer network data to safely route complex issues ...

NSL - Support Engineer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £1000 per day
assurance and task management. - Client interaction and communications management. Active Directory (ADDS). DNS and network routing. IPSEC/cryptography. PKI and certificate management. Cisco IOS. Docker. Jira, including custom plugins. RSA. VMware. MySQL and MongoDB. ELK Stack. Networks and infrastructure. Additional relevant training or certifications, including cloud training ...

Senior Network Engineer

Location
Harlow, England, United Kingdom
Role: Cisco Network & Security Engineer (Cisco ISE & Wireless) Length: 6 month Contract Day Rate: £475 Inside IR35 Location and working model: Hybrid working 3 days onsite - (Harlow) SC Clearance - Essential We're supporting a leading defence organisation in the search for an experienced Cisco Network & Security Engineer … contractor, with strong expertise across Cisco ISE, Catalyst 9800 Wireless, and Enterprise Networking. Candidates must have SC Clearance, and be able to work in a hybrid working arrangement up to 3 days in the office. Key Skills Required Strong networking fundamentals (TCP/IP, OSI, VLANs, DHCP ...

Senior Core Network Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£450 - £465 per day
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 ...

Systems Engineer

Hiring Organisation
ARM
Location
Northumberland, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
working knowledge of Defence standards (Def-Stans, JSPs, SCIDA etc.) Solid Project delivery experience within a fast-moving working environment. Requirements Engineering. Practical Cisco networking experience, including basic knowledge of the Cisco IOS command line interface. VoIP systems, including Telephony/Radio Integration If this looks like ...

Systems Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
Northumberland, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
working knowledge of Defence standards (Def-Stans, JSPs, SCIDA etc.) Solid Project delivery experience within a fast-moving working environment. Requirements Engineering. Practical Cisco networking experience, including basic knowledge of the Cisco IOS command line interface. VoIP systems, including Telephony/Radio Integration If this looks like ...

Senior Network Architect

Location
Sheffield, England, United Kingdom
topologies Experience with network automation and orchestration tools and features and DevOps methodology (e.g. Terraform, Ansible, JSON, Nautobot, Vendor‐specific tools like Arista Cloudvision, Cisco DNA Center) Proficient in IPSec (including DMVPN and RRI) design, configuration, operation, and troubleshooting Experience in designing cloud‐based architectures in AWS/Azure … within a team environment with minimum instruction from management Able to work flexible hours as required and provide on‐call support Desirable Skills Fortinet, Cisco and/or Juniper certifications (NSE Level 4/5/6/7, CCIE/CCNP‐SP, JNCIE, JNCIP) Experience with AAA, Tacacs+ ...

Network Engineer - SC cleared

Hiring Organisation
Evodia Limited
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £600 per day Inside IR35
building, and supporting enterprise network infrastructure across physical and virtual environments. Managing core network components, including routers, switches, and firewalls, with a focus on Cisco Nexus, IOS XE, and VXLAN technologies. Supporting modern network architectures like leaf-spine and SDN, ensuring flexibility and scalability. Troubleshooting routing protocols such … integration, testing, validation, and incident resolution within highly regulated environments. Promoting continuous improvement initiatives to refine network services. Ideal candidates will have: Strong enterprise Cisco network engineering experience, particularly in Defence or secure public sector environments. Proven background in designing and supporting large-scale, secure network infrastructures. Solid understanding ...

Cloud Switching BE Escalation Engineer

Location
Greater London, England, United Kingdom
Overview Meet the Team Cisco Meraki and Cisco Enterprise Switching empower customers to run critical networks with cloud‐managed and cloud‐enabled switching. The Cloud Switching BE Escalation role is part of Catalyst Engineering's CEAD organization, collaborating across Support, Product Management, and Engineering to resolve impactful technical … deployment risks, and recurring product‐quality signals to improve flagship switching products and cloud‐management workflows. Responsibilities Own technical reviews of complex Catalyst, IOS‐XE, Meraki switching, and cloud‐management issues from Support, escalations, or bug reports. Drive issues from unclear symptoms to clear problem statements, impact assessments ...

IT Infrastructure Manager

Location
City Of London, England, United Kingdom
Entra ID, Active Directory, and Intune across the EU tenant Manage Conditional Access policies, RBAC, and device compliance Manage device enrolment across Windows, macOS, iOS, and Android via Intune, Apple Business Manager, and Autopilot Manage M365 licensing across all brand accounts Azure Cloud Infrastructure Own and maintain the Azure … Google Workspace Administer Google Workspace across Hyundai, KIA, Genesis, and TaylorMade brand accounts Networking Manage Meraki switching, wireless access points, and MX firewall Manage Cisco Firepower HA firewall configuration and firmware Coordinate with Infinity on network patching, alerting, and vulnerability scanning Manage 3CX telephony via Gamma — extensions, call routing ...

Senior Infrastructure Engineer - Projects

Hiring Organisation
Dataspire Solutions Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
These are the areas you will work in day to day and where we expect real depth. Network and connectivity: HPE Aruba (primary estate), Cisco Meraki and Ubiquiti. Switch configuration, routing, VLANs, stacking, PoE and structured testing Wireless LAN: HPE Aruba and Cisco Meraki. Access point installation, controller … Google Workspace for Education Endpoint and device management: Autopilot, SCCM, Intune, Google Endpoint Management, JAMF, Lightspeed and MDM platforms Apple management: macOS, iPadOS, iOS and JAMF Remote access and communications: RDS, VPN, 3CX and Microsoft Teams AV and classroom technology: Promethean, Clevertouch, Prowise, Viewsonic and SMART Security, filtering, safeguarding ...

Lead Systems Technician 3

Hiring Organisation
Coastal IT Consulting, LLC
Location
Naples, Florida, United States
Employment Type
Permanent
Salary
USD Annual
Microsoft Windows Desktop Preferred Experience with Microsoft Server Operating Systems Extensive Understanding of TCP/IP, DNS, and Troubleshooting Internet Connectivity Issues Experience with Cisco Meraki Switches, Access Points, and Firewalls Preferred Experience with Supporting Clients on Remote Desktop Solutions Extensive Experience with Mobile Technologies, including Apple iOS ...

IT Field Engineer - Manchester

Hiring Organisation
Principal IT
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 Annual
customer service. Install, configure and maintain IT infrastructure, including: TCP/IP, WAN, WLAN and SD-WAN networking Windows 10/11 Apple iOS and Android devices Microsoft 365 Microsoft Intune Exchange SharePoint Azure AD/Microsoft Entra ID Support the integration and operation of OEM systems, telephony … sites. Desirable IT-related degree or equivalent professional experience. Experience supporting multiple geographically dispersed sites. Relevant technical certifications such as CompTIA A+, Network+, Microsoft, Cisco or Fortinet. Experience with SD-WAN, Microsoft Intune, Microsoft 365 and cloud-based infrastructure. Experience working with telephony, Wi-Fi and connectivity solutions. Experience ...

IT Field Engineer - Milton Keynes

Hiring Organisation
Principal IT
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
customer service. Install, configure and maintain IT infrastructure, including: TCP/IP, WAN, WLAN and SD-WAN networking Windows 10/11 Apple iOS and Android devices Microsoft 365 Microsoft Intune Exchange SharePoint Azure AD/Microsoft Entra ID Support the integration and operation of OEM systems, telephony … sites. Desirable IT-related degree or equivalent professional experience. Experience supporting multiple geographically dispersed sites. Relevant technical certifications such as CompTIA A+, Network+, Microsoft, Cisco or Fortinet. Experience with SD-WAN, Microsoft Intune, Microsoft 365 and cloud-based infrastructure. Experience working with telephony, Wi-Fi and connectivity solutions. Experience ...

IT Field Engineer - London

Hiring Organisation
Principal IT
Location
Enfield, London, Enfield Town, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
customer service. Install, configure and maintain IT infrastructure, including: TCP/IP, WAN, WLAN and SD-WAN networking Windows 10/11 Apple iOS and Android devices Microsoft 365 Microsoft Intune Exchange SharePoint Azure AD/Microsoft Entra ID Support the integration and operation of OEM systems, telephony … sites. Desirable IT-related degree or equivalent professional experience. Experience supporting multiple geographically dispersed sites. Relevant technical certifications such as CompTIA A+, Network+, Microsoft, Cisco or Fortinet. Experience with SD-WAN, Microsoft Intune, Microsoft 365 and cloud-based infrastructure. Experience working with telephony, Wi-Fi and connectivity solutions. Experience ...

IT Field Engineer - Manchester

Hiring Organisation
Principal IT
Location
North West, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
customer service. Install, configure and maintain IT infrastructure, including: TCP/IP, WAN, WLAN and SD-WAN networking Windows 10/11 Apple iOS and Android devices Microsoft 365 Microsoft Intune Exchange SharePoint Azure AD/Microsoft Entra ID Support the integration and operation of OEM systems, telephony … sites. Desirable IT-related degree or equivalent professional experience. Experience supporting multiple geographically dispersed sites. Relevant technical certifications such as CompTIA A+, Network+, Microsoft, Cisco or Fortinet. Experience with SD-WAN, Microsoft Intune, Microsoft 365 and cloud-based infrastructure. Experience working with telephony, Wi-Fi and connectivity solutions. Experience ...