City of London, London, United Kingdom Hybrid / WFH Options
Nexify Infosystems
Title : Network Engineer with Cisco Unified Communications Manager Location : London (Hybrid) Duration : 6-12 Months Must Have : Cisco ThousandEyes, UC CUCM (Unified Communications Cisco Unified Communications Manage) and Voice. The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching … and availability of information and access. Work alongside the UC team covering network aspects for the delivery of Microsoft Teams solutions. Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco … procedures related to network hardware and software. Provide technical support and consultation for IT and end-user departments. Qualifications: Proven experience as a Network Engineer focusing on routing, switching, Cisco WiFi Deep understanding of networking protocols (e.g., QoS, BGP, OSPF, HSRP, 802.11, 802.1x, IPSEC). Hands-on experience with monitoring, network diagnostic, and network analytics tools including CiscoMore ❯
and trading leadership Core Skills AWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation) Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WAN Firewalls and network security (Cisco ASA, Fortinet or similar) Linux and Windows systems engineering Microsoft services and identity (AD/Entra ID) CI/CD (GitLab CI or similar) IaC and automation (CloudFormation, Ansible More ❯
Configuration management and automation using CloudFormation CI/CD pipeline management with GitLab CI Advanced networking: BGP, OSPF, VLANs, VPNs, MPLS, SD-WAN, and cross-region connectivity Firewall administration (Cisco ASA or similar) and network access control Monitoring, logging, and observability (Prometheus, Grafana, CloudWatch, ECS, etc.) Linux and Windows systems administration IT infrastructure management: Active Directory, Microsoft services, networking More ❯
Core Skills & Experience: Proven background in network and infrastructure engineering across hybrid environments. Strong knowledge of Azure cloud technologies and Windows Server platforms. Hands-on experience with Juniper or Cisco switches and Palo Alto firewalls . Solid understanding of Active Directory, DNS, DHCP, GPOs, NTP , and related services. Proficiency in PowerShell scripting and familiarity with Terraform for IaC. Experience More ❯
Certificates (SSL/TLS), WAF/DDoS, email security Azure engineering background: Governance, networking, identity and security configuration Ownership mindset and strong troubleshooting ability Nice to Have Fortinet or Cisco firewall experience Automation (PowerShell) Exposure to data centre deployments Strong documentation and communication habits More ❯
Support and optimise Azure Private Endpoints and VPN links between sites Infrastructure as a Code - automate deployments and tasks using Terraform/PowerShell Manage and troubleshoot network devices (Juniper, Cisco, Palo Alto) Oversee SCCM to Intune migration and endpoint management (Windows, iPhones) Deliver on-prem and cloud infrastructure improvements Ensure uptime, performance, and strong security posture You’ll Bring More ❯
Support and optimise Azure Private Endpoints and VPN links between sites Infrastructure as a Code - automate deployments and tasks using Terraform/PowerShell Manage and troubleshoot network devices (Juniper, Cisco, Palo Alto) Oversee SCCM to Intune migration and endpoint management (Windows, iPhones) Deliver on-prem and cloud infrastructure improvements Ensure uptime, performance, and strong security posture You’ll Bring More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Premier Group
analysis. Support onboarding of new services and contribute to service transition efforts. Document and improve technical processes to ensure consistency and efficiency. Skills & Experience: Proven expertise in enterprise networking (Cisco routing/switching, VLANs, BGP, OSPF, Meraki, DNAC). Experience with Fortinet and Palo Alto firewalls preferred. Knowledge of cloud networking (Azure) and network automation/scripting is a More ❯
troubleshooting, and conference room technology. Technical Skills Strong Windows/macOS troubleshooting skills. Familiar with Active Directory, Intune, SCCM, and Exchange Online. Knowledge of networking (LAN, Wi-Fi, VPN, Cisco Meraki). Experience in supporting AV/VC systems (Teams Rooms, Crestron, Polycom). Understanding of AWS/Azure desktop virtualization. Soft Skills Excellent communication and customer engagement. Professional More ❯
Strong background in global enterprise networking - WAN/LAN, MPLS, VPN, QoS. Demonstrable experience leading SD-WAN rollout/migration projects (HPE SD-WAN exposure desirable). Expertise across Cisco switching/routing (Nexus 3K/9K, BGP/OSPF/EIGRP), Palo Alto/Fortinet firewalls, and Aruba wireless. Vendor and stakeholder management experience, able to translate technical More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SFI Agri Commodities
and Certification • Bachelor’s in Computer Science, Information Technology, Electrical & Electronics Engineering, or a related technical field. • Experience in IT, including experience in a leadership or management role. • CCNA (Cisco Certified Network Associate) • Microsoft Certified: Azure Security Engineer Associate • CompTIA Security+ • ISC2 Certified in Cybersecurity (CC) or other relevant cybersecurity or cloud certifications Benefits and Perks of working for More ❯
re proud of Other Highly Desirable Skills: Previous Application Support - Ideally Trading/Market Data - Futures & Options Trading/Settlement Systems advantageous Some Networking - Routers, Switches and Firewalls including Cisco - able to configure and troubleshoot mid-range switches and set up/troubleshoot VLANs Strong Linux/Unix System Administration Beneficial - RedHat, Ubuntu, Solaris. Core understanding of Databases - SQL More ❯
infrastructure, including Wi-Fi and LAN access, Voice and Video Conferencing, Meeting Room Booking Systems, for audio visual conference calls meetings plus the integration of MS Teams meetings and Cisco Webex, Zoom calls and print solutions We are an equal opportunities employer You will ideally have Excellent problem-solving skills and the ability to follow instructions. To comprehend format More ❯
WC2R, Holborn, Greater London, Fleet Street, United Kingdom
Ricoh
infrastructure, including Wi-Fi and LAN access, Voice and Video Conferencing, Meeting Room Booking Systems, for audio visual conference calls meetings plus the integration of MS Teams meetings and Cisco Webex, Zoom calls and print solutions We are an equal opportunities employer You will ideally have Excellent problem-solving skills and the ability to follow instructions. To comprehend format More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Saragossa
modernise and future-proof the firm’s systems. What you’ll bring: Strong experience across hybrid infrastructure, particularly Windows and Azure. Designing, implementing, and supporting networking environments (Juniper/Cisco and Palo Alto). Automation and scripting skills with PowerShell and Terraform (IaC). Exposure to modern workplace technologies such as MS365. Ideally you have experience from within Financial More ❯
Network Security Technologies (firewalls, IDS/IPS) Network Switches Zscaler/ZPA & Zero Trust Support Firewalls Wireless LAN Controllers Wireless Access Points (WAP) Raritan's KVM Solutions DNA Appliances (Cisco DNA Centre, etc.) Your Security Clearance To be appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance, the successful applicant More ❯
backup and disaster recovery solutions, and managing user access with tools like Azure AD and role-based access control (RBAC). Relevant IT or security certifications (e.g. Microsoft, CompTIA, Cisco). Experience managing hybrid or cloud-based environments. What’s on Offer Salary of £50,000 per annum plus competitive benefits Flexible working arrangements. Opportunities for ongoing professional development More ❯
in enterprise IT support, ideally within buy side finance. Strong knowledge of Windows 10/11, Office 365, Azure/Intune, Active Directory, Citrix, VMware. Experience with Bloomberg, Reuters, Cisco telephony, and video conferencing tools. Excellent communication skills, with proven ability to support VIPs under pressure. Trade floor support experience If you're keen for your next engagement, please More ❯
securing enterprise-grade network platforms. You’ll bring strong technical knowledge across the following areas: Threat prevention: anti-malware, content filtering, and advanced threat protection (Palo Alto, Check Point, Cisco) Cloud network security: particularly within Microsoft Azure Perimeter security: firewalls, intrusion detection and prevention (IDS/IPS) Web Application Firewalls (WAF): SaaS, on-prem, or Azure-based deployments Secure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Stanford Black Limited
for Sign-On Bonuses Requirements: 5 to 10 years in Network Operations experience 2nd line escalation/SME network support experience Recent experience within an investment firm Vendors – Arista, Cisco, Corvil, Nvidia (All not necessary, but the more the better) Python/Golang for Network Automation Proven experience with low latency networking Monitoring and observability tooling such as Nagios More ❯
City of London, London, United Kingdom Hybrid / WFH Options
CACI Ltd
AZ-700) AWS Architect or SysOps (AWS-SAA, AWS-SOA) Terraform, Git, or other DevOps tool certifications. Windows and/or Linux Operations certifications (e.g., MCSE, RHCSA, LPIC) Cisco networking and security certifications (e.g., CCNA-DC, CCNP-DC) Expected behaviors We have a structured performance management framework which measures continual attainment against key personal behaviours. We believe this is More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Premier Group
Senior Technical Consultant – Cisco Solutions London - Hybrid We’re looking for a Senior Technical Consultant to join a high-performing Professional Services team delivering end-to-end Cisco-based solutions across a wide range of enterprise and SMB clients. You'll be client-facing, hands-on focused on consulting, designing, and delivering complex network and security solutions. You … work closely with architects, project managers, and sales teams to bring high-impact projects to life – from discovery to implementation. Key Responsibilities: Lead technical design, implementation, and migration of Cisco network and security solutions. Act as a subject matter expert and escalation point for complex deployments. Deliver client workshops, technical documentation (HLDs, LLDs, SoWs), and solution demonstrations. Support pre … to ensure successful project delivery. Provide technical governance across projects and mentor junior consultants. Required Skills & Experience: Active CCNP (Enterprise & Security) certifications are essential. 5+ years’ experience delivering enterprise Cisco network/security solutions. Cisco Catalyst & Nexus switching (traditional and SDA) Cisco SD-WAN Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Indra
strong focus on compute platforms, operating systems, virtualization, database technologies, networking, storage and backup solutions. Main technologies: Microsoft Windows Server/RedHat Liunx VMWare MS SQL Server, Oracle Database CISCO Azure Cloud Strong knowledge of ITIL, PMBOK/PMP or PRINCE2, Proven leadership in GDPR and PCI DSS compliance, People leadership, excellent communication and senior-client stakeholder skills, team More ❯
with various issues, including On-Prem/Cloud Infrastructure, networking problems, and routine scheduled network infrastructure upgrades. The candidate must be hands-on and have experience working with Azure Cisco/Juniper Firewalls Windows Server Scripting know-how using Terraform to automate deployments and tasks. ExpressRoute an advantage Please apply for the full job description. More ❯
to protect company data, systems and networks. Oversee IT infrastructure planning, maintenance and upgrades to support business growth and resilience. Manage network infrastructure alongside MSP, with a focus on Cisco Meraki technologies, ensuring secure and reliable connectivity across all sites. Required Skills & Qualifications Experience with retail business systems – ERP (e.g. SAP, NetSuite), e-commerce, POS, warehouse, CRM and BI More ❯