26 to 50 of 356 Cisco Jobs in London

L4 Network Engineer

Hiring Organisation
Claranet
Location
Camden, Greater London, Covent Garden, United Kingdom
Employment Type
Permanent
enrich CMDB through topology validation and asset reconciliation Guide monitoring and telemetry enrichment for improved visibility and governance Key Skills Deep multi-vendor expertise (Cisco, Fortinet, F5, SASE platforms) Advanced routing, segmentation, and high-availability design (BGP, OSPF, ACLs, NAT, HA clusters) Network security best practices (least privilege, zero ...

Mandarin speaking IT Junior Engineer - Banking

Hiring Organisation
People First
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
VMware, vSphere) Backup technologies (Veeam, Backup Exec, System Recovery, Endpoint Protection, LTO) Server hardware maintenance and troubleshooting Hardware firewalls and router configuration Switching (HP, Cisco, Juniper, Huawei) System and network monitoring. MCSA-Microsoft Windows Server 2008/2012/Office365 MCSE- Microsoft Certified Solution Expert MCITP-Microsoft Certified ...

Head of Infrastructure - Market making

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
leadershipCore SkillsAWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation)Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab CI or similar ...

Lead Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
/EKS, Direct Connect, Transit Gateway, CloudFormation)Windows ServerActive DirectoryNetworking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab CI or similar)IaC and automation (CloudFormation, Ansible ...

Senior Infrastructure Engineer DV Cleared Outside IR35

Hiring Organisation
Sanderson Government and Defence
Location
East London, London, United Kingdom
Employment Type
Contract
Premises & Hybrid) DNS, DHCP & PKI Enterprise Storage (NetApp, Dell EMC, HPE) Backup & Recovery Technologies Microsoft SQL Server Linux Administration (RHEL, CentOS, Ubuntu) Networking & Security Cisco Networking Technologies Palo Alto, Check Point or Fortinet Firewalls Secure Remote Access Solutions Network Segmentation Privileged Access Management Zero Trust Security Principles Ideal Candidate ...

Virtualisation and Storage Infrastructure Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
migrations, infrastructure refreshes, workload consolidation, and cross-platform integration (Linux, Windows). Network Architecture & Security - Skilled in network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture. Identity & Access Management - Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management. Technical Leadership - Proven ability ...

Virtualisation and Storage Infrastructure Architect

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
centre migrations, infrastructure refreshes, workload consolidation, and cross-platform integration (Linux, Windows).Network Architecture & Security – Skilled in network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture. Identity & Access Management – Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management. Technical Leadership – Proven ability ...

Global Network Architect

Location
Greater London, England, United Kingdom
builds on strong enterprise networking fundamentals while advancing modern architectures such as SASE, Zero Trust, SD-WAN, and cloud-native networking, leveraging platforms including Cisco Catalyst, Cisco Meraki, and Zscaler.You will serve as a technical leader responsible for designing scalable, secure, and automated network solutions across corporate offices … network architecture, including LAN, WAN, cloud, edge connectivity, and smart spaces/venue intelligence network enablement.* Drive transformation from traditional networking to:* SD-WAN (Cisco Meraki/Catalyst SD-WAN)* SASE/Zero Trust (Zscaler ZIA/ZPA)* Cloud-native networking (AWS, Azure)* Define standards for secure, scalable ...

IT Senior Systems Support Engineer

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
aboveRedhat Linux based Operating SystemSoftware proficiency VMWare v6.7 and aboveVeeam Backup and ReplicationSymantec Endpoint ProtectionSymantec Endpoint EncryptionManageEngine Patch Manager PlusMicrosoft Office 365Networking (IT) Cisco Switches and RoutersPalo Alto FirewallsLAN/WAN RoutingHardware Dell PowerEdge ServersDell PowerVault SAN StorageProject management Data analysis Personal skills (Soft Competencies [Core/Leadership])Strong ...

Senior IT Infrastructure & Systems Manager

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP Support enterprise file synchronization and replication solutions (e.g., Syncovery, other SFTP). NetworkingConfigure and support Cisco switches and routers. Administer FortiGate firewall environments. Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network ...

Infrastructure Engineer - Azure / Microsoft / Security

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
/TLS), WAF/DDoS, email securityAzure engineering background: Governance, networking, identity and security configurationOwnership mindset and strong troubleshooting abilityNice to HaveFortinet or Cisco firewall experienceAutomation (PowerShell)Exposure to data centre deploymentsStrong documentation and communication habits ...

IT Field Engineer - London

Hiring Organisation
Principal IT
Location
Enfield, London, Enfield Town, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
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 Network Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
routing, switching, firewalls, SD- WAN and associated protocols eg BGP, OSPFIt would be desirable to have hands-on experience working on multiple vendors including Cisco & Meraki (Firewalls, AP's and Switches), working within the Service Now framework and a knowledge and application of ITIL processesThe role involves Proactive monitoring ...

Senior Cyber Security Analyst

Hiring Organisation
Lightsource bp
Location
London, UK
Employment Type
Full-time
Purview (DLP and information governance), Entra ID, Conditional Access Policies Device Management: Working understanding of Intune (MDM/MAM) Networking/Firewalls: Exposure to Cisco Meraki and Fortinet FortiGate (desirable) Regulatory & Compliance Frameworks: NIST 2.0 Cyber Security Framework (required); NIS2, NERC CIP, SOC2, and IEC 62443 OT standards (desirable ...

IT Infrastructure Manager

Location
City of Westminster, England, United Kingdom
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 ...

Network Security Consultant

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
possible. Produce technical documentation including HLDs, LLDs and operational runbooks. Specific Experience Required within: Palo Alto - NGFW, Panorama, Prisma Access Fortinet - FortiGate, FortiManager, FortiAnalyzer Cisco Secure Firewall Zscaler - ZIA, ZPA, ZTNA SASE/SSE Automation - Python, Terraform, Git, Ansible EVPN-VXLAZ, MPLS ...

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 ...

Network Specialist - Core

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
device hardeningExperience with Arista/CiscoDatacenter/office network infrastructure buildout experiencExperience with network diagnostic and performance tools - netcat, tcptrace, wireshark, etc. Proficient with Cisco's Unified Communication, Collaboration products and Voice technologiesIn depth knowledge in cybersecurity solutions: Palo Alto, FortinetExperience with cloud-based solutions: AWS, GCP, AzureStrong scripting ...

EMEA IT Operations Lead - TikTok

Location
Greater London, England, United Kingdom
part of an international team Demonstrated experience managing, maintaining, and safely operationalizing automation or agentic AI workflows in an enterprise IT operations environment Cisco, Aruba, Fortinet, and Palo Alto experience Able to demonstrate working in a fluid, dynamic, and continuously evolving environment Experience building or refining dashboards, alerting strategies ...

Pre-sales Specialist

Hiring Organisation
Access Appointments Consultancy Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
from line manager and senior management. Requirements: Proposal/Documentation Skills and Technical Proficiency/Knowledge: Knowledge in network and security products such as Cisco, Palo Alto, Fortinet, Zscaler, CrowdStrike, CATO and other equivalent vendors/service providers. Knowledge of new technologies of Enterprise IT solutions such ...

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 Engineer

Hiring Organisation
Charles Russell Speechlys
Location
London, UK
Employment Type
Full-time
projects to maintain our LAN/WAN and Office Moves and Changes. Roles and Responsibilities Design, implement, and manage complex network infrastructure using Cisco Campus Networking 9300 series and Cisco Nexus switches. Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical … knowledge of core network fundamentals including Layer 2/3 technologies, routing protocols such as BGP and OSPF and network troubleshooting. Proven experience with Cisco's range of products including Catalyst and Nexus switches. Working knowledge of Palo Alto firewalls, Prisma Access and SD-WAN in general will ...

IT Support Analyst

Hiring Organisation
Pearson Whiffin IT & Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£180 per day
contact for IT support, providing high-quality assistance across M acOS, iOS, a small amount of Microsoft 365, Entra ID (Azure AD), Meraki wireless, Cisco AnyConnect VPN, cloud technologies and AV systems . Youll also provide support for VIP incidents, requests and changes, so excellent communication and a proactive ...

Lead Technical Architect - SC Cleared

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675/day
following skills or strong experience in: CCNP certification or demonstrable knowledge of the following: networking concepts, switching, routing, firewalling and load balancing using (CISCO) SD-WAN technologies and use of BGP (Boarder Gateway Protocol). Consistent track record of ability to lead complex technical architectures, championing innovation and best ...

Lead Technical Architect - SC Cleared

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£650.00 - £675.00 per day
following skills or strong experience in: CCNP certification or demonstrable knowledge of the following: networking concepts, switching, routing, firewalling and load balancing using (CISCO) SD-WAN technologies and use of BGP (Boarder Gateway Protocol). Consistent track record of ability to lead complex technical architectures, championing innovation and best ...