1 to 25 of 28 Cisco IOS Jobs in London

Senior Core Network Engineer - NSO

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 ...

Network Security Engineer On Site

Location
City Of 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 ...

Network Implementation Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35
support a major programme of network deployments and infrastructure change across multiple London sites. As this is a hands on implementation role requiring strong Cisco networking expertise you will be involved throughout the deployment lifecycle, from discovery and planning through to configuration, migration, testing and handover. The successful contractor … vendors and customers to deliver network changes successfully. Key Responsibilities Deliver greenfield and brownfield network implementations across complex enterprise environments Configure, test and commission Cisco Catalyst 9K, Cisco Meraki, routing, switching and wireless technologies Support network discovery, requirements validation, staging, deployment, migration, testing and handover Implement ...

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 ...

IT Engineer - Networking

Location
Greater London, England, United Kingdom
Management tools, F5 Load Balancers, Virtual Private Networks (VPNs), Palo Alto Firewalls, Web Application Firewalls, and other network related technologies In-depth knowledge of Cisco IOS, NXOS, PANOS, STP, BGP, OSPF, EIGRP, MPLS, VXLAN, access-lists Experience with Datacenter virtualization technologies. Experience with cloud (Azure or AWS) network …/infrastructure technologies. Experience with Cisco and similar VOIP telephony infrastructure. Possess a thorough understanding of 802.11 wireless principles. Strong ability to troubleshoot end-user device connectivity at a firewall level. Knowledge of 802.1X and SAML/SSO implementation strategies. You should possess excellent communication and client service skills ...

Technical Solution Architect II

Hiring Organisation
World Wide Technology
Location
London, United Kingdom
Salary
£ 70 K
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 ...

Technical Solution Architect II

Hiring Organisation
World Wide Technology
Location
London, UK
Employment Type
Full-time
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 … 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 ...

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 ...

Trading Support Engineer - Linux + Windows

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Linux Engineer HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
start time: 6:30 a.m.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 ...

Trading Systems Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Linux Systems Engineer - HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Lead Platform Engineer - FIntech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Customer Support Engineer

Location
Greater London, England, United Kingdom
Server Operating Systems, specifically Windows 10 Pro\ Windows Server 2008 R2\2012\2012 R2\2016 o Network Switches, preferably with Cisco IOS o Firewalls and Routers, preferably with Fortinet Fortigate o Storage Systems (SAN\NAS\DAS), o Server Hardware, including blade servers o Loading Configuration file on network ...

Network Engineer

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
performance monitoring using tools such as Grafana, Prometheus and ThousandEyes to enable proactive operationsImplementing and maintaining scalable, resilient datacentre network infrastructure built on Cisco and Arista technologiesChampioning automation of operational tasks using Python, Ansible, Jinja2 and GitSupporting and extending Infrastructure-as-Code and CI/CD practices for network … large-scale environmentsExperience applying SRE, observability and automation principles to networking, using technologies such as Python, Prometheus, Grafana, OpenTelemetry, Ansible and JenkinsExperience with Cisco and Arista switching and routing, alongside network security infrastructure, including firewalls, IDS/IPS and network segmentationExpertise in Cisco and Arista platforms, including IOS ...

Network Engineer

Location
Greater London, England, United Kingdom
performance monitoring using tools such as Grafana, Prometheus and ThousandEyes to enable proactive operations Implementing and maintaining scalable, resilient datacentre network infrastructure built on Cisco and Arista technologies Championing automation of operational tasks using Python, Ansible, Jinja2 and Git Supporting and extending Infrastructure-as-Code and CI/… scale environments Experience applying SRE, observability and automation principles to networking, using technologies such as Python, Prometheus, Grafana, OpenTelemetry, Ansible and Jenkins Experience with Cisco and Arista switching and routing, alongside network security infrastructure, including firewalls, IDS/IPS and network segmentation Expertise in Cisco and Arista platforms ...

Data Centre Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Fixed Income Operations Analyst

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
passionate about. My client is based in London Trade Support, 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 ...

Trading Operations Analyst

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
passionate about. My client is based in LondonTrade Support, 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 ...

Quant Researcher Latency Driven Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
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 ...

Application Support Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £850/day
helps improve future incident management practices. Essential : ITILv4 Foundation Linux NIFI Desirable : Active Directory (ADDS) DNS Newtwork Routing IPSEC/Crypto PKI (Certificate management) Cisco IOS Docker Jira (Custom Plugins) RSA VMWare MySQL Mongo ELK Stack Networks and Infrastructure ...

IT Infrastructure & Systems Manager

Location
Greater London, England, United Kingdom
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 … infrastructure health. Ensure compliance with IT governance, security policies, and operational standards. End-User Computing Support Provide 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, and software ...

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 TechOps Generalist

Location
Greater London, England, United Kingdom
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 scale. Experience administering and troubleshooting Single Sign‐On (SSO) technologies such as OAuth, OIDC and SAML. Deep experience with Identity & Access Management. You should … 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 ...

Senior TechOps Generalist

Hiring Organisation
Octopus Energy
Location
London, UK
Employment Type
Full-time
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 be able … 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 ...