1 to 25 of 152 Cisco Jobs in London

Network Cisco Specialist - 3rd Line Base: £90,000 base salary plus benefits, perks, healthcare options and 5% on call allowance Location: Hybrid/Client Base in London Type: Permanent We're looking for an experienced Network Cisco Specialist (3rd Line) to join a high-performing Network Operations team … providing expert support across enterprise Cisco networking and security environments. This role will see you taking ownership of complex incidents and changes, acting as a senior escalation point, supporting major projects, and serving as a technical SME across key Cisco technologies. Key Responsibilities Own complex faults and changes ...

Cisco Network Engineer – Firewall Remediation Project Location: London Contract: Inside IR35 Rate: £350–£380 per day Sector: Financial Services We are seeking an experienced Cisco Network Engineer to support a firewall rule review and remediation project within a professional financial services environment. This is a hands-on role … focused on reviewing, analysing and improving Cisco firewall rule sets in response to internal security and audit findings. You will work closely with IT Security, internal audit stakeholders and technology partners to ensure firewall policies are secure, well-documented and aligned with change management standards. This is a great ...

closely with Infrastructure, Security and Technology leadership teams. Key Skills & Experience Essential Strong hands-on network engineering experience. Palo Alto Firewall administration and configuration. Cisco Meraki wireless and networking technologies. Ubiquiti/UniFi networking environments. Microsoft Entra ID/Azure AD. Okta identity management. Microsoft 365 administration and migration ...

team members and supporting inclusion and diversity. Set yourself apart Entry‐level certifications such as CompTIA Security+, Microsoft Certified: Security, Compliance, and Identity Fundamentals, Cisco Certified Network Associate (CCNA), or equivalent. Relevant technical training in cybersecurity, cloud, networking, or data protection. Any exposure to SASE/SSE, network security ...

mobile/wireless networks CCNA/CCNP Level understanding of Networks Experience with any of the following device vendors Juniper Ruckus/Commscope Fortinet Cisco Technically proficient in the following Network technologies/protocols Layer 2/Layer 3 MPLS BGP CMPv2 Authentication solutions Good Understanding of IP Transit ...

mobile/wireless networks CCNA/CCNP Level understanding of Networks Experience with any of the following device vendors Juniper Ruckus/Commscope Fortinet Cisco Technically proficient in the following Network technologies/protocols Layer 2/Layer 3 MPLS BGP CMPv2 Authentication solutions Good Understanding of IP Transit ...

Veeam systems, Identity, Certificates & Policy RADIUS authentication and policy generation PKI and server certificate management Cross-platform identity integration Networking Network design and segmentation Cisco and Ubiquiti hardware VPNs, secure connectivity, and access control Kubernetes & Containers Kubernetes cluster operations Persistent storage integration Certificate-based authentication Cybersecurity Knowledge Zero Trust ...

with infrastructure, architecture and project teams Identifying opportunities to improve performance, resilience and security Supporting cloud networking initiatives and future technology adoption Technical Environment Cisco Routing & Switching Cisco Nexus Cisco ASA Firewalls Check Point Firewalls Palo Alto Firewalls SD-WAN SASE Zero Trust Networking MPLS … Technologies Azure ExpressRoute Enterprise WAN Infrastructure Hybrid Cloud Networking What We're Looking For Extensive experience operating in a Senior Network Engineer capacity Strong Cisco networking expertise across routing, switching and security Experience supporting complex enterprise environments Strong knowledge of firewalls and network security technologies Experience with ...

Apple devices and operating systems (MacOS, iOS) HP hardware Collaboration tools (Webex, Zoom, TeamViewer, Microsoft Teams) Basic networking or certifications (e.g., CCST) CUCM (Cisco Unified Communications Manager) Working Arrangements Office-based role, Monday to Friday (5 days onsite in London) Participation in an on-call rota (1 week ...

Ability to translate technical challenges into clear commercial value Confident at C-Suite Level and able to hold customer meetings onsite Strong expertise in: Cisco routing, switching, gateways, and applications TCP/IP, SNMP, Netflow, VoIP LAN/WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure ...

Technical Strengths (desired) Azure IaaS/PaaS, AVD, SQL, Storage, Backup, Active Directory/Entra ID, Conditional Access, RBAC, firewalls (Fortinet), networking (Meraki/Cisco), VPN, Office 365, Mimecast, Rubrik/Acronis, monitoring platforms, automation, network segmentation, and ITOM/CMDB tooling. What We Can Offer We offer much ...

management. Strong Fortinet FortiGate administration and support expertise. Proven ability to configure and manage firewall policies, NAT rules, virtual routers, and virtual systems. Strong Cisco routing and switching background - troubleshooting BGP, Layer 2 and Layer 3 networking issues Solid understanding of VRFs and MPLS environments Nexus and Catalyst switch ...

levels Desirable You will have experience designing solutions utilising leading-edge security NDR, IDS and IPS tools like Corelight, Corvil (IPS/IDS), FireEye, Cisco Secure Network Analytics. You will have experience designing/assessing security architectures across a range of modern deployment technologies, including containerised workloads in Kubernetes ...

third-party applications Support infrastructure teams to deploy systems, enhance security policies and manage security-driven changes Produce weekly security operations reports Manage Cisco Umbrella web filtering and SSL inspection policies Requirements: Previous hands-on experience in SecOps or Incident Response Recognised Security certifications such as Security+ ...

Enterprise Windows Server admin, patching & support VMware (ESXi/vCenter) Citrix (Cloud, VDA, VDI) Security tooling (Trellix, SCCM, Ivanti, Zscaler ZIA/ZPA) Networking: Cisco (switching, WiFi, ISE/802.1x), Fortigate firewalls (VPNs, DMZs) Core services: AD, GPO, DNS, DHCP, DFS Strong IP networking knowledge (routing, security) Experience ...

knowledge of Routing & Switching (CCNA or CCNP level) Experience with WAN technologies (eg MPLS, VPNs) Exposure to Firewall technologies (Checkpoint, Palo Alto, Fortinet or Cisco) Knowledge of Application Delivery Controllers (eg F5, Citrix) Experience producing network design documentation (HLD/LLD) Strong communication and stakeholder engagement skills Desirable Skills … Network automation (eg Ansible, Python) Software-defined networking (eg Cisco ACI, SD-WAN, VMware NSX, Nuage) Exposure to cloud platforms (AWS, Azure) Expected behaviors We have a structured performance management framework which measures continual attainment against key personal behaviours. We believe this is an important part of our success ...

infrastructure best practices and methodologies PREFERRED QUALIFICATIONS - Experience in one or more IT related fields including networking, Linux administration, Microsoft administration, and/or Cisco network configuration and management Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. ...

analysis, tools and software Experience of implementing, supporting and developing L2/3 network infrastructure Qualys Vulnerability Management Aruba Wifi L2/3 switching - Cisco Nexus Network Load balancing Penetration Testing (3rd Party) Incident management Data Security ...

analysis, tools and software Experience of implementing, supporting and developing L2/3 network infrastructure Qualys Vulnerability Management Aruba Wifi L2/3 switching - Cisco Nexus Network Load balancing Penetration Testing (3rd Party) Incident management Data Security ...

authority Preferred Qualifications Experience in large, global, regulated environments (life sciences, manufacturing, R&D, critical infrastructure) Familiarity with enterprise networking platforms (e.g. Juniper, Aruba, Cisco, Palo Alto Networks) from a programme leadership perspective Experience transitioning operating models (MSP/NaaS) including service acceptance, SLAs/SLOs and governance Exposure ...

pipelines. Validate East-West and North-South traffic flows, ensuring strict network isolation boundaries and compliance controls. Align NSX networking with FortiGate and Cisco underlay infrastructure to optimize performance. Enable application hosting capabilities within a DevOps pipeline, supporting cutting-edge delivery practices. Technical Requirements: Active SC Clearance (mandatory). ...

tooling, and corporate applications. Diagnose and resolve complex issues across Microsoft 365 (Outlook, Teams, OneDrive, SharePoint), endpoint management (Intune and SCCM), and Video Conferencing (Cisco). Perform structured troubleshooting using logs, system tools, event viewer, device management portals, and known error patterns; identify recurring issues and propose fixes. Escalate ...

Scrum/Kanban) or Scaled Agile (SAFe) training and experience. Operational FinOps experience in Azure. Operational experience of in-venue networking solutions such as Cisco Meraki, Fortinet FortiGate, or PaloAlto. Operational experience with VoIP solutions (8x8 experience preferred). About Us - Our values THRIVE – doing what we love (with ...

security risks Maintain secure VPN connectivity with external partners, ensuring alignment with current best practices Perform BAU changes and troubleshooting on Palo Alto and Cisco ASA firewalls Lead investigation and resolution of network and security incidents Collaborate closely with internal technology teams to resolve connectivity issues Maintain accurate technical … diagrams Ensure all work is delivered in line with CMC Markets’ policies, procedures and compliance obligations Skills & Experience Essential Strong experience operating and troubleshooting Cisco ACI environments Hands-on experience with multicast networking CCNP-level networking knowledge or certification Proven experience designing and building data centre and cloud networks ...

Network Cisco Specialist (3rd Line) Hybrid working, London 2/3 times per week. Salary up to 90k. My client is looking for a skilled Cisco networking professional to join thier expanding team, acting as the highest technical escalation point for complex network and security issues across … managed customer base. You'll take ownership of major incidents, deliver network projects, perform root cause analysis, and support cutting-edge Cisco technologies including ISE, DNA Center, Wireless, Security, and Automation. What You'll Be Doing Resolving complex 3rd line network and security incidents Supporting Cisco ...