126 to 150 of 583 Cisco Certification Jobs in London

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide by the local laws, regulations and company rules and regulations of the country … support internal and external networks, including VPN setup, DNS management, AP management, firewall configuration, WAF (e.g. Akaimai),SIEM(e.g. IBM QRada),etc. (4) Familiar with IP network, familiar with Cisco and Juniper, etc. equipment’s maintenance and configuration. (5) Experience with the Linux system administration, preferred having ZSTACK or VMware maintenance or config experience. (6) Partially provide IT support … Good experience of managing Information Security compliance and ISO27001 certification. Hands-on experience in maintenance and configuration of Firewall and switch. CISSP, CCNP/HCIP for security or higher certification will be preferred. Experience with cloud environments and infrastructure (e.g., ZSTACK, VMware, etc.). More ❯

systems - Microsoft MCSE, MCITP Systems Administrator (Active Directory) experience - ITIL Knowledge - Experience in Linux, Microsoft, and network systems administration - Experience working with AV technologies such as Extron, Crestron, BiAmp, Cisco, Shure and Poly; control systems, DTP systems, matrix switchers, extenders and audio DSPs - Excellent troubleshooting, problem-solving and diagnosis skills with a strong understanding of signal flow - Experience with … software. - Experience with AD Systems Administration in a mixed operating system environment – Chrome OS, Windows and Unix. - Knowledge of networking hardware and concepts. - Crestron DMC-T or DMC-E Certification - ITIL Certified - SynAudCon Training - CTI-P101 Foundations of Crestron Programming Certification - CompTia Network+ and Cisco Certified Network Associate (CCNA) - Additional Certifications or formal training by AV manufacturers … e.g., Crestron, Extron, Biamp, QSC, Cisco, Dante, etc.) Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how More ❯

engineering patterns and contribute to creating solutions by coordinating design requirements to be automated, tested and released. Requirements Proven experience in network products and services, with specific focus on Cisco WAN technologies, including ASR and Nexus9K. Expertise in LAN, WAN, MPLS, VPLS, LDP, GRE, BGP, OSPF, and ISIS within a VRF context for L2/L3VPN services, Traffic Engineering … TCP/IP, and multicast in Internet environments. Understanding of low-latency technologies commonly used in the financial sector. Experience in Data Centre Networking, including Software-Defined Networking (SDN), Cisco ACI, VxLAN, and related technologies. Proficiency in Service Management processes, preferably with ITIL knowledge. Excellent spoken and written English skills, enabling meaningful collaboration. Preferred Skills and Experience A bachelor … s degree or equivalent experience in a technology-related field is essential. CCIE certification, is highly desirable (including actively pursuing accreditations). Significant experience in technology-focused positions is crucial. Extensive knowledge of routing and switching protocols. Substantial experience (5+ Years) as a WAN Network Engineer. Exposure to Network Service Providers or the Financial Services Sector is high desirable More ❯

standards. Network security design and configuration Requirements: 3-5+ years professional experience supporting or developing IT infrastructure Strong understanding of network principles across network firewalls CCNP Security. Full certification comprising 350-701 SCOR and a concentration exam. CCNP Route and Switch full certification. Also now known as CCNP Enterprise comprising 350-401 ENCOR and a concentration exam. Preferably … ENARSI. Extensive experience supporting complex campus area networks (CAN) and wide area networks (WAN). Extensive knowledge of OSPF, BGP, EIGRP, DMVPN, GRE, IPSEC, VLANs & trunking, Spanning Tree. Extensive Cisco firewall experience. Extensive Juniper firewall experience. Experience with network logging and analysis tools (e.g. PRTG, Solar Winds, ELASTIC, Wireshark). Eligibility: To be considered for the role, you must More ❯

have a strong understanding of network Layer 2, Layer 3, and Layer 4 protocols, Wireless protocols and a solid background in designing, implementing, and maintaining network infrastructure. A CCNA certification (or similar/higher) obtained within the last 5 years is required, and an understanding of SD-WAN and SASE is highly desirable. This is a remote role, with … and Layer 4 networking protocols (e.g., Ethernet, IP, TCP/IP, BGP). Wireless protocols (e.g., WPA3, Wi-Fi 6E/7) Current CCNA or similar/higher certification (obtained within the last 5 years). Basic understanding of SD-WAN and SASE technologies Experience with Cisco Meraki hardware and Dashboard. Proficiency in configuring, maintaining, and troubleshooting routers More ❯

investigation and refinement of alerts and reports arising from Network Behaviour Analytics tools. Analysis, investigation and resolution of incidents arising from network monitoring tools. Creating/modifying configurations on Cisco/Arista switches, routers and firewalls (Firepower & Palo Alto). Vulnerability Scanning and reporting. Prioritising and tracking remediation of vulnerabilities. Quality assurance of Incident and Change tickets, implementation of … Solid knowledge of networking products, solutions, and services. Experience with Network Overlay and Virtualization is highly desired. Previous experience building network automation using Python and Ansible desired. Network Industry Certification including Arista Cloud Engineer (ACE) level 5-7 or CCNA/CCIE desired. Experience in Azure networking and security (desirable). Has a passion for learning to better themselves More ❯

thin client support and integration, including client OS support Preferred Certifications VMware VCP (DCV, DTM), VCPA. Citrix Certified Professional (CCA-V, CCP-V) Microsoft or Linux system administration certifications Cisco (CCNA/CCNP) or equivalent networking certification What you can expect from us Negotiable Salary 25 days’ holiday plus bank holidays, rising to 28 days with service Pension More ❯

technologies such as IP, TCP, BGP, Multicast, Firewalls, ACLs, DNS, and DHCP. Hands-on experience with one or more router, load balancer, and firewall platforms from vendors such as Cisco, Juniper, Alcatel-Lucent, Arista, Brocade, Extreme, Citrix, F5, Fortinet, and Palo Alto. Strong understanding of network hardware and packet forwarding architectures. Experience working in virtualized enterprise networking environments. CCIE … or JNCIE certification specializing in Enterprise (Routing and Switching) is a plus. Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your More ❯

A leading independent logistics provider is seeking a Network Security Engineer with expertise in Cisco DNA and Cisco Firepower to join its team. This role is 80% focused on network security, encompassing both project work and business-as-usual (BAU) operations to maintain a secure and efficient network infrastructure. Hybrid work model – work from home with 2 days … part of a team driving innovation in logistics technology! Responsibilities Deploy, maintain, and optimize network and security platforms, including routers, switches, firewalls, IDS/IPS, and cloud technologies. Manage Cisco-based network security, including firewalls, VPNs, and NAC. Monitor network traffic, troubleshoot issues, and improve efficiency. Implement and manage secure remote access and VPN solutions. Oversee PKI management, certificate … analytical skills for diagnosing network issues and identifying security threats. Excellent communication skills, with the ability to work cross-functionally with IT teams, management, and vendors. Must-Have Skills Cisco Routing & Switching Cisco FirePower Nice-to-Have Skills Cisco ISE SD-WAN Prisma Terraform Azure Infrastructure as Code (IaC) Palo Alto SASE Desirable Certifications Cisco CCNA More ❯

agreed SLAs and KPIs. Changes to the network to meet ongoing business demands. Delivering continuous service improvement. Emergency response to critical incidents. Skills and experiences required: Strong experience in Cisco Meraki including configuration, deployment and installation Experience with Firewalls Proven technical experience supporting LAN, WAN and WLAN. Experience of running network security. Experience in managing a cellular Wireless WAN. … Experience supporting networks for a large multi-site organisation. Experience in Cisco and Cisco Meraki based hardware and solutions. Experience of working with third party providers of network services. Technical experience of Kemp load balancers. Technical knowledge of network systems and associated hardware including Switches, Routers, Firewalls. Technical knowledge of both an on premise and cloud Windows environment. More ❯

emphasis on technology to match. They seek an experienced profile who would look to build ultra-fast and reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion … planning and connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres Cisco, Juniper, Arista BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible Linux operating systems Financial/Trading environment Cisco CCIE or CCNP level equivalent experience in More ❯

emphasis on technology to match. They seek an experienced profile who would look to build ultra-fast and reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion … planning and connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres Cisco, Juniper, Arista BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible Linux operating systems Financial/Trading environment Cisco CCIE or CCNP level equivalent experience in More ❯

emphasis on technology to match. They seek an experienced profile who would look to build ultra-fast and reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion … planning and connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres Cisco, Juniper, Arista BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible Linux operating systems Financial/Trading environment Cisco CCIE or CCNP level equivalent experience in More ❯

Job Opportunity: Network Engineer (Contractor) Location: London, UK Contract Duration: 6-Months rolling Industry: Oil &Gas IT & Network Infrastructure Are you a skilled Network Engineer with Cisco expertise and hands-on experience in office relocations and network migrations We’re seeking a contractor to support our transition and ensure seamless connectivity as we move to a new location. Key … Responsibilities: Plan and execute network migration during office relocation Configure, troubleshoot, and optimize Cisco-based network infrastructure Ensure minimal downtime and optimal network performance during the move Collaborate with IT teams and vendors to integrate new network setups Implement security best practices for the new network environment Document configurations, processes, and troubleshooting steps Required Skills & Experience: Proven experience as … a Network Engineer in enterprise environments Strong knowledge of Cisco routers, switches, firewalls (CCNA/CCNP preferred) Previous involvement in office relocation projects and network migration Expertise in LAN/WAN, VPNs, VLANs, SD-WAN, and wireless networks Excellent problem-solving and communication skills Ability to work under tight deadlines and ensure a smooth transition Opportunity to showcase your More ❯

to sustain the critical network environment. Key Responsibilities: Collaborate with network delivery and support teams to maintain peak network performance and reliability. Design, implement, and manage network infrastructure, including Cisco, Riverbed, Meraki, and Zscaler technologies. Oversee network components such as load balancers and firewalls. Work flexibly, including out-of-hours as necessary, to support a critical environment. Participate in … configurations, and policies, is accurate and up to date. Identify and implement improvements to enhance network performance, security, and reliability. Relevant certifications such as Fortinet Network Security Expert (NSE), Cisco Certified Network Professional (CCNP) are desirable. Skills and Experience: Extensive knowledge in networking concepts and technologies. Proven experience in designing, implementing, and managing diverse network infrastructures. Expertise with Cisco … Riverbed, Meraki, and Zscaler products. Strong skills in managing load balancers and firewalls. Experience in high-paced environments is highly preferred. Technologies we would really like you to have: Cisco Nexus/ACI F5 Big-IP Loadbalancers (LTM and GTM) FortiNet Firewalls Cisco Viptella Zscaler (ZIA/ZPA) Meraki Azure Cloud Load Balancer Azure Virtual Network Gateway External More ❯

part of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. You'll have broad exposure across Cisco, Azure, and security tooling — supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You Will Own and maintain network services across cloud and … strategic improvement work, and confident getting into the weeds of implementation — not just plugging cables, but configuring, deploying, and improving full-stack solutions. You Should Have Strong experience with Cisco routing and switching, including SD-WAN Deep understanding of routing protocols (OSPF, MP-BGP), IPSec, VXLAN Proven experience with Cisco ISE and 802.1x Experience with Palo Alto firewalls … deployment Strong documentation and communication skills across stakeholders Proven blend of project delivery and BAU support Bonus Experience Would Be Exposure to Python, Ansible, or automation tooling Experience with Cisco Firepower, MPLS, or F5 BIG-IP Azure certifications (AZ-900, AZ-700) or Cisco (CCNP/CCIE) Interest in Infrastructure as Code and DevOps principles Any experience designing More ❯

Job Description: We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: Abide by local laws, regulations, and company rules for network maintenance and information security … guidance from CTG HQ security department; support network setup including VPN, DNS, AP, firewall, WAF (e.g., Akamai), SIEM (e.g., IBM QRadar), etc. Maintain and configure IP networks; experienced with Cisco and Juniper equipment. Linux system administration; experience with ZSTACK or VMware preferred. Provide IT support and endpoint security for office hardware and software; support ISO 27001 audits. Configure and More ❯

Job Description We are seeking an experienced Network and Information Security Engineer to join our team. You will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of the ZSTACK cloud environment. Key Responsibilities: Strictly abide by local laws, regulations, and company policies to perform network maintenance and information security tasks. Require … operations, including VPN setup, DNS management, AP management, firewall configuration, WAF (e.g., Akamai), SIEM (e.g., IBM QRadar), etc. Be familiar with IP networking, and with maintenance and configuration of Cisco and Juniper equipment. Have experience with Linux system administration; experience with ZSTACK or VMware is preferred. Provide IT support and endpoint security for office hardware and software, including laptops More ❯

requirements. Latency Reduction: Continuously monitor and reduce network latency to microsecond or even nanosecond levels-crucial in high-frequency trading environments. Vendor & Stakeholder Management: Work closely with hardware vendors (Cisco, Arista, Mellanox, etc.), exchanges, internal trading teams, and software developers. Tech Leadership: Mentor engineers, lead implementation of new technologies, and set standards for performance, monitoring, and incident response. Risk … scale service provider and financial services grade network environments, including enterprise, data center and cloud integration. Technical Skills: Deep expertise in multicast, large scale Core routing and switching (e.g., Cisco, Juniper). Financial Services, Service Provider, Low Latency and Market Venue/Exchange knowledge and experience. Knowledge of cloud and hybrid networking (e.g., AWS, Azure, Google Cloud). Solid … Good oral and written communication skills to engage with technical and non-technical collaborators. Strategic problem solver with the ability to align technical initiatives with business objectives. Preferred Certifications: Cisco Certified Design Expert (CCDE) Cisco Certified Internetwork Expert (CCIE) AWS, Azure or GCP Certified Certified Information Systems Security Professional (CISSP) LSEG is a leading global financial markets infrastructure More ❯

requirements. Latency Reduction: Continuously monitor and reduce network latency to microsecond or even nanosecond levels—crucial in high-frequency trading environments. Vendor & Stakeholder Management: Work closely with hardware vendors (Cisco, Arista, Mellanox, etc.), exchanges, internal trading teams, and software developers. Tech Leadership: Mentor engineers, lead implementation of new technologies, and set standards for performance, monitoring, and incident response. Risk … scale service provider and financial services grade network environments, including enterprise, data center and cloud integration. Technical Skills: Deep expertise in multicast, large scale Core routing and switching (e.g., Cisco, Juniper). Financial Services, Service Provider, Low Latency and Market Venue/Exchange knowledge and experience. Knowledge of cloud and hybrid networking (e.g., AWS, Azure, Google Cloud). Solid … Good oral and written communication skills to engage with technical and non-technical collaborators. Strategic problem solver with the ability to align technical initiatives with business objectives. Preferred Certifications: Cisco Certified Design Expert (CCDE) Cisco Certified Internetwork Expert (CCIE) AWS, Azure or GCP Certified Certified Information Systems Security Professional (CISSP) LSEG is a leading global financial markets infrastructure More ❯

environments. Build and maintain network automation scripts using Python, Nornir, and Ansible, ensuring repeatability and alignment with infrastructure-as-code practices. Support large-scale hardware refreshes and migrations from Cisco to Arista, ensuring minimal downtime in production environments. Collaborate with global teams to align network delivery with broader CI/CD pipelines, and implement proactive monitoring and remediation frameworks. … Solid grounding in Layer 2/3 principles, troubleshooting, and production change management. Excellent documentation and communication skills; able to work collaboratively across global teams. Desirable Skills Experience with Cisco Nexus platforms (2k–9k) and migrations to Arista. Exposure to network security platforms (Palo Alto, Fortinet, F5). Familiarity with CI/CD pipelines and infrastructure-as-code principles. More ❯

VizOne, tape library, Microsoft and Linux systems. You Will Have The Following Strengths: Strong interest in Broadcast Engineering technologies (VizOne, Avid, EVS, workflows, Post-Production, content delivery, VoD). Cisco Network qualification such as CCNP. In-depth knowledge of video/audio compression, transport streams, encoding, and transmission protocols. Understanding and troubleshooting broadcast systems such as automation systems, routing … switchers, broadcast servers, and video/audio mixers. Strong experience of architecting and delivering network solutions. Strong knowledge of Cisco networking and network design. Knowledge and experience of Windows, Linux Server and Storage Area Networks. Implement and enforce security best practices, including firewall configurations, network segmentation, and secure access controls. Familiarity with Palo Alto, Cisco FTD firewalls and … network congestion, security issues, and hardware failures. Experience with Multicast for Nexus and Catalyst switches. Familiarity with IPTV systems. Understanding of Cloud solutions. Experience with configuring, maintenance and troubleshooting Cisco firewalls, routers and switches. Experience with EIGRP, OSPF, BGP, static routing, access lists, NAT, VPN (IPsec and SSL). Experience with DNS, DHCP, AD, Linux or PowerShell Scripting. Our More ❯

out and apply today! Key Responsibilities: Design, deploy, and maintain RF communication systems integrated with IP networking solutions. Configure and troubleshoot networking devices, including routers, switches, and firewalls, from Cisco, MikroTik, or Ubiquiti. Implement VLANs, QoS, and VPNs, ensuring optimal system performance and security. Perform site surveys, create codeplugs, and conduct remote diagnostics for radio systems. Support VoIP, SIP … site in Park Royal and travel to customer sites. Desirable Skills/Qualifications: Experience with DMR, PMR, PTT, and brands like Motorola, Hytera, Tait, or Icom. Certifications such as Cisco CCNA/CCNP, CompTIA Network+, or Motorola Solutions certifications (e.g., MOTOTRBO). Familiarity with cloud platforms like Microsoft Azure or AWS. Knowledge of radio programming, codeplug management, or mesh More ❯

based in Cornwall and the South West. We offer highly technical, accredited systems support and pride ourselves on our customer led approach to service. Uniquely to Cornwall, we hold Cisco Premier Partner status, as well as being a Google Apps Authorized Re-seller, Microsoft Small Business Partner and holding the highest tier Microsoft Office 365 accreditation. About the Network … participate in an on-call rota and undertake some out of hours work, as necessary. Essential technical skills for this Network Engineer role Advanced experience in configuring and troubleshooting Cisco and other networking devices and related technology such as NAT and VPN Advanced experience and knowledge of Active Directory Experience and knowledge of virtualisation platforms, VMware and/or More ❯

hardware issues. Research and analyze significant network problems, considering downstream effects on client satisfaction. Assess and evaluate current and future systems for optimal performance. Ideal Candidate Profile Experience with Cisco Routing and Switching, minimum CCNP, including 8200/8300 routers, Nexus N7K/N9K. Experience with Aruba switching (AOS-S & CX) on platforms such as … CX10K. Knowledge of Palo Alto Firewalls, PAN-OS 10.x, VPN Technologies on Cisco and Palo Alto, and Cloud platforms like AWS/Azure. Experience with Wireless LAN Architecture, VXLAN, NSX-T, NAC, ZTNA, VMWare/VxRail, Aruba Clearpass. Strong analytical and creative problem-solving skills for designing, creating, and testing databases. Excellent time, priority, and task management skills. What More ❯