Job Overview: We are seeking an experienced Senior Network Engineer with deep expertise in Cisco ACI, SDN technologies, and broader traditional networking and security solutions. The successful candidate will be responsible for the design, implementation, automation, and operational support of complex network infrastructures, ensuring high availability and performance across … candidates with active SC Clearance will be considered. This role is Inside IR35. Key Responsibilities: Lead and support the deployment, configuration, and management of Cisco ACI SDN and MSO environments. Provide operational support and troubleshooting for Cisco networking and security appliances including Nexus, Catalyst switches, and Firepower/… initiatives. Collaborate cross-functionally with infrastructure, security, and application teams. Minimum Qualifications: Active SC Clearance (mandatory). Deep knowledge and hands-on experience with Cisco ACI SDN and MSO (development and operations). Certification in Cisco networking (minimum CCNP level) or equivalent industry experience. Proven experience with More ❯
Job Overview: We are seeking an experienced Senior Network Engineer with deep expertise in Cisco ACI, SDN technologies, and broader traditional networking and security solutions. The successful candidate will be responsible for the design, implementation, automation, and operational support of complex network infrastructures, ensuring high availability and performance across … candidates with active SC Clearance will be considered. This role is Inside IR35. Key Responsibilities: Lead and support the deployment, configuration, and management of Cisco ACI SDN and MSO environments. Provide operational support and troubleshooting for Cisco networking and security appliances including Nexus, Catalyst switches, and Firepower/… initiatives. Collaborate cross-functionally with infrastructure, security, and application teams. Minimum Qualifications: Active SC Clearance (mandatory). Deep knowledge and hands-on experience with Cisco ACI SDN and MSO (development and operations). Certification in Cisco networking (minimum CCNP level) or equivalent industry experience. Proven experience with More ❯
ability to communicate with staff members at all levels of the business Other useful, but not essential, experience VMWare vSphere Microsoft Exchange (on-prem) Cisco networking Knowledge of backup technologies Associated certifications will be of great interest e.g. (VCP, MCSE, CCNA etc.) RHEL or other Linux More ❯
ability to communicate with staff members at all levels of the business Other useful, but not essential, experience VMWare vSphere Microsoft Exchange (on-prem) Cisco networking Knowledge of backup technologies Associated certifications will be of great interest e.g. (VCP, MCSE, CCNA etc.) RHEL or other Linux More ❯
provisioning) Awareness of cybersecurity best practices Good communication skills across all business levels Desirable Skills Experience with VMware vSphere , Microsoft Exchange (on-prem) , and Cisco networking Knowledge of backup technologies Certifications such as VCP, MCSE, or CCNA are highly valued Familiarity with RHEL or other Linux systems Additional Information More ❯
WAN, WLAN, and cloud-based networks. Tech-forward tools: Leverage monitoring platforms like SolarWinds, Entuity, NetFlow Analyzer, and Azure Monitor. Work hands-on with Cisco Umbrella, Meraki, and F5 firewalls. Security at the core: Apply your security knowledge to align with ISO27001, Cyber Essentials Plus, and NCSC guidance. Enjoy More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom
AQA
WAN, WLAN, and cloud-based networks. Tech-forward tools: Leverage monitoring platforms like SolarWinds, Entuity, NetFlow Analyzer, and Azure Monitor. Work hands-on with Cisco Umbrella, Meraki, and F5 firewalls. Security at the core: Apply your security knowledge to align with ISO27001, Cyber Essentials Plus, and NCSC guidance. Enjoy More ❯
Bradford, West Yorkshire, Yorkshire, United Kingdom
Baltic Apprenticeships
will also have the opportunity to complete specially selected Be-Spoke training modules to really take your training to the next level. CompTIA Network+ Certification : Develop the skills to establish, troubleshoot, and secure networks, deploy wired and wireless devices, and understand network services, cloud concepts, and documentation. Communication Skills More ❯
Public Key Infrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco (CCNA level required). Working knowledge of virtualization technologies including Hyper-V, vSphere, and VMware. Experience with Dell SANs (including iSCSI, Raid) and Dell More ❯
Stockton-on-tees, Yorkshire, United Kingdom Hybrid / WFH Options
Razorblue Group Ltd
troubleshooting RDS, RemoteApp, and Citrix environments (on-prem and cloud). Networking - Network troubleshooting at 3rd line; supporting Palo Alto, Sophos, FortiNet, Draytek, Juniper, Cisco firewalls. Endpoint Support - Experience with Windows desktop, application, tablet, and mobile device support. Soft Skills - Effective communication; methodical approach to diagnosis and documentation; independent More ❯
automation skills using PowerShell, Bash, and SQL for system administration and process automation desirable. Certifications such as Microsoft (MCSA/MCSE), VMware (VCP), or Cisco (CCNA/CCNP) are highly advantageous. Expectations Willingness to learn about new technologies on the job such as Hardware Security Modules, Document signers, and More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Razorblue Group Ltd
and troubleshooting RDS, RemoteApp and Citrix environments (on-prem and cloud) Networking - Network troubleshooting at 3rd line; supporting Palo Alto, Sophos, FortiNet, Draytek, Juniper, Cisco firewalls Endpoint Support - Experience with Windows desktop, application, tablet and mobile device support Soft Skills - Effective communication; methodical approach to diagnosis and documentation; independent More ❯
Salford, Greater Manchester, North West, United Kingdom Hybrid / WFH Options
Razorblue Group Ltd
and troubleshooting RDS, RemoteApp and Citrix environments (on-prem and cloud) Networking - Network troubleshooting at 3rd line; supporting Palo Alto, Sophos, FortiNet, Draytek, Juniper, Cisco firewalls Endpoint Support - Experience with Windows desktop, application, tablet and mobile device support Soft Skills - Effective communication; methodical approach to diagnosis and documentation; independent More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Action For Humanity
data protection, backup, and retention policies aligned with Microsoft 365 compliance tools. 5. Network Security & Infrastructure Protection (Plus Skills) Experience with Layer 7 firewalls (Cisco, Fortinet, Palo Alto, Sophos), VPNs, and SD-WAN is a plus. Familiarity with Virtual Desktop Infrastructure (VDI) solutions for secure remote access is beneficial. More ❯
Stockton-On-Tees, County Durham, North East, United Kingdom Hybrid / WFH Options
Razorblue Group Ltd
and troubleshooting RDS, RemoteApp and Citrix environments (on-prem and cloud) Networking - Network troubleshooting at 3rd line; supporting Palo Alto, Sophos, FortiNet, Draytek, Juniper, Cisco firewalls Endpoint Support - Experience with Windows desktop, application, tablet and mobile device support Soft Skills - Effective communication; methodical approach to diagnosis and documentation; independent More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
Thames Water Utilities Limited
Ability to communicate technical issues clearly to non-technical stakeholders. Degree in Cyber Security, Computer Science, Information Technology, Engineering, or a related field. Industry certification(s) such as CCSP, CompTIA Security+, or SC-200. It would be great if you also had Previous experience working in a large, complex More ❯
Corsham, England, United Kingdom Hybrid / WFH Options
NexGen Associates
with external partners, including the Ministry of Defence (MoD) and UK Government clients, to align solutions with strategic objectives. Qualifications & Skills: You must have CISCO and MOD Networks experience Network LAN/WAN switch and router configuration, administration and hardware deployment experience. CCNA qualified or equivalent Familiarity with cloud More ❯
and load balancers Implementation of network solutions to meet performance, security and scaleability requirements Diagnosis and resolution of complex networking issues Strong skills in Cisco and Meraki kit Knowledge of routing protocols Expeirence in enterprise-level environments Excellent knowledge of documentation to future-proof all work undertaken CCNA, CCIE More ❯
Expert Microsoft 365 Certified Administrator Expert Experience in Microsoft Azure & 365 migration and solution design. Expertise in Microsoft Modern Workplace technologies and migrations. Desirable: Cisco CCNA or CCNP Routing/Switching DNA or equivalent experience. Experience with wireless infrastructure technologies & design. Knowledge of Microsoft Server Applications, Active Directory, Exchange More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
haves): Exposure to Linux environments. Knowledge of DevOps principles or containerisation (Docker/Kubernetes). Relevant certifications - e.g., Microsoft Azure Administrator, VMware VCP, or Cisco CCNA. Location: Reading - Hybrid working (2-3 days onsite) Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
In-depth knowledge of network protocols and technologies, including TCP/IP, DNS, DHCP, VLANs, VPNs, and wireless networks. Experience with network security protocols. CISCO CCNA or equivalent. Hands-on network installation & commission experience. You may also have/work with: VMware Certified Professional (VCP). Microsoft Certified Professional More ❯
tools like Datto allows you to proactively manage client infrastructure. Networking? You're fluent in switches, VLANs, DNS, firewalls, and more — whether it's Cisco, HP, Aruba, or Unifi, you've likely configured it before. You communicate clearly — whether you're speaking to clients, writing documentation, or advising peers. More ❯
Sutton, Sutton on Trent, Nottinghamshire, United Kingdom
The Channel Recruiter
tools like Datto allows you to proactively manage client infrastructure. Networking? You’re fluent in switches, VLANs, DNS, firewalls, and more — whether it’s Cisco, HP, Aruba, or Unifi, you’ve likely configured it before. You communicate clearly — whether you’re speaking to clients, writing documentation, or advising peers. More ❯
be working in a construction site environment • Drivers license PREFERRED QUALIFICATIONS • MS in Computer Science, Electrical Engineering, Telecommunication or Robotics or related field • Certifications: Cisco Certified Network Associate, Linux Administrator or Linux Engineer • Several experiences of having deployed robotics technologies successfully • Additional languages apart from English • Experience in leading More ❯
St. Neots, Cambridgeshire, East Anglia, United Kingdom
MASS Consultants
Public Key Infrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco (CCNA level required). Working knowledge of virtualization technologies including Hyper-V, vSphere, and VMware. Experience with Dell SANs (including iSCSI, Raid) and Dell More ❯