51 Wireless Networking jobs in the United Kingdom

Join us as a Lead Network Engineer within the Complex Delivery team at Barclays, where you will act as a subject matter expert (SME) in one or more network technologies and take ownership of end-to-end delivery across strategic programmes. You will lead the technical execution, ensuring alignment with architecture and compliance standards, and guide engineers assigned to your programme—providing direction, support, and progress updates to the wider leadership team.

To be successful as a Lead Network Engineer, you should have:

• Proven demonstrable experience in leading, designing and implementing complex network solutions in a regulated industry or large enterprise environment.
• Experience as a lead engineer role on complex programmes, technically leading a team and providing progress updates to leadership
• Industry based certification such as Cisco CCIE, Fortinet Professional or F5 LTM/GTM at 'Certified Technical Specialist' or equivalent level

Additional skills include:

• Experience in large scale data centre infrastructure deployments using vendors and technologies including but not limited to Cisco (ACI, NXOS & NDFC, F5 (GTM & LTM), Fortinet (FortiGate, FortiManager, FortiAnalyzer) and Infoblox DDI
• Design and deployment of solutions to support end user connectivity including Cisco Catalyst (Wired & Wireless), Zscaler (ZIA, ZPA) & Forescout
• Familiarity with cloud and virtualisation technologies such as AWS, Azure, ESXi, VXLAN, NSX-T/V

You may be assessed on key critical skills relevant for success in role, such as risk and controls, communication skills and interaction with a diverse range of stakeholders, as well as job-specific technical skills .

This role will be based in our office in either Knutsford or Glasgow.

Purpose of the role

To  lead and manage engineering teams, providing technical guidance, mentorship, and support to ensure the delivery of high-quality software solutions, driving technical excellence, fostering a culture of innovation, and collaborating with cross-functional teams to align technical decisions with business objectives. 

Accountabilities

• Lead engineering teams effectively, fostering a collaborative and high-performance culture to achieve project goals and meet organizational objectives.
• Oversee timelines, team allocation, risk management and task prioritization to ensure the successful delivery of solutions within scope, time, and budget.
• Mentor and support team members' professional growth, conduct performance reviews, provide actionable feedback, and identify opportunities for improvement.
• Evaluation and enhancement of engineering processes, tools, and methodologies to increase efficiency, streamline workflows, and optimize team productivity.
• Collaboration with business partners, product managers, designers, and other stakeholders to translate business requirements into technical solutions and ensure a cohesive approach to product development.
• Enforcement of technology standards, facilitate peer reviews, and implement robust testing practices to ensure the delivery of high-quality solutions.

Vice President Expectations

• To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and escalate breaches of policies/procedures.
• If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements.
• If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.
• OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi-year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions.
• Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment.
• Manage and mitigate risks through assessment, in support of the control and governance agenda.
• Demonstrate leadership and accountability for managing risk and strengthening controls in relation to the work your team does.
• Demonstrate comprehensive understanding of the organisation functions to contribute to achieving the goals of the business.
• Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategies.
• Create solutions based on sophisticated analytical thought comparing and selecting complex alternatives. In-depth analysis with interpretative thinking will be required to define problems and develop innovative solutions.
• Adopt and include the outcomes of extensive research in problem solving processes.
• Seek out, build and maintain trusting relationships and partnerships with internal and external stakeholders in order to accomplish key business objectives, using influencing and negotiating skills to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Senior Aruba Wi-Fi Engineer with ClearPass Skills

The position is a site-based Network Engineering role in one of the DXC regional delivery centre in Newcastle. Expectation is the successful candidate will cover project delivery on UK Secure accounts.

Clearance - SC

Position Overview:
We are seeking a highly skilled Senior Aruba Wi-Fi Engineer with extensive experience in ClearPass to join our dynamic.

CLJB1_UKTJ

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products.

HCLTech is a globally recognized leader in the Tech and IT industry, but we’ve never forgotten the startup mindset that got us here. We’ve always approached our work with an idea-first attitude because every one of our accomplishments —no matter how big or small —can be traced back to an idea’s single spark.

It’s that spark —that inner drive —that sets our people apart from our competitors. It enables us not just to pull off game-changing feat after game-changing feat but to better our world in the process. We want you to find your spark. Because that’s what drives you to be better, be more and ultimately, be more fulfilled.

Position: - Network Consulting Engineer – VXLAN & AI Data Center Networking

Location- London, UK

Job Type- FHybrid

Full time Employment - Permanent

Role Overview:

We are seeking a highly skilled Network Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads.

The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric-based networking, along with a solid understanding of the networking demands of large-scale AI and HPC environments.

Key Responsibilities:

•Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads.

•Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility.

•Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum throughput and minimal jitter for GPU-accelerated clusters.

•Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control-plane issues.

•Integrate data center fabric with virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure.

•Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines.

•Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable, scalable deployments.

•Participate in performance tuning, benchmarking, and capacity planning for evolving AI workloads and future-proof infrastructure designs.

Required Skills & Expertise:

•Proven experience designing and operating VXLAN EVPN-based data center networks.

•Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms.

•Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path.

•Deep understanding of AI-specific networking needs, including RoCEv2, DCB, PFC, and RDMA optimization.

•Hands-on experience with automation and orchestration tools such as Python, Ansible, and Terraform.

•Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments.

Preferred Qualifications & Certifications:

•CCNP or CCIE Data Center (highly preferred)

•Cisco Certified Specialist – Enterprise Core or Data Center Core

•Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus

•Experience with hybrid and multi-cloud networking for AI clusters is desirable

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products.

HCLTech is a globally recognized leader in the Tech and IT industry, but we’ve never forgotten the startup mindset that got us here. We’ve always approached our work with an idea-first attitude because every one of our accomplishments —no matter how big or small —can be traced back to an idea’s single spark.

It’s that spark —that inner drive —that sets our people apart from our competitors. It enables us not just to pull off game-changing feat after game-changing feat but to better our world in the process. We want you to find your spark. Because that’s what drives you to be better, be more and ultimately, be more fulfilled.

Position: - Network Consulting Engineer – VXLAN & AI Data Center Networking

Location- London, UK

Job Type- FHybrid

Full time Employment - Permanent

Role Overview:

We are seeking a highly skilled Network Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads.

The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric-based networking, along with a solid understanding of the networking demands of large-scale AI and HPC environments.

Key Responsibilities:

•Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads.

•Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility.

•Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum throughput and minimal jitter for GPU-accelerated clusters.

•Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control-plane issues.

•Integrate data center fabric with virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure.

•Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines.

•Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable, scalable deployments.

•Participate in performance tuning, benchmarking, and capacity planning for evolving AI workloads and future-proof infrastructure designs.

Required Skills & Expertise:

•Proven experience designing and operating VXLAN EVPN-based data center networks.

•Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms.

•Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path.

•Deep understanding of AI-specific networking needs, including RoCEv2, DCB, PFC, and RDMA optimization.

•Hands-on experience with automation and orchestration tools such as Python, Ansible, and Terraform.

•Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments.

Preferred Qualifications & Certifications:

•CCNP or CCIE Data Center (highly preferred)

•Cisco Certified Specialist – Enterprise Core or Data Center Core

•Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus

•Experience with hybrid and multi-cloud networking for AI clusters is desirable

Network Engineer - 24/7 - £30,000 to £7,500 - onsite

Belfast client are looking to add a Network Engineer/NOC Engineer to their 24/7 team.

With solid hands-on experience across Cisco and Juniper networking, and ideally Adtran too you'll be working on high-availability LAN/WAN environments, Firewall management, and network optimisation for a forward-thinking business.

What you'll need:

• Proven network engineering experience or IT Helpdesk background.
• Ideally strong skills in Cisco & Juniper (routing, switching, security).
• Adtran exposure highly advantageous.
• Worked within an ITIL environment
• Enterprise network support a plus
• Windows OS and server support

For more information on this 24/7 opportunity in Belfast please contact (see below)

Network Engineer - 24/7 - 0,000 to 7,500 - onsite

Role: Technical Network Engineer - SC Cleared

Location: Cheltenham, UK - 2-3 Days a week Work from Office. (Hybrid)

Working in Rotational Shifts.

Shift 1 - (7 AM - 3 PM UK Time.)

Shift 2 - (9 AM - 5 PM UK Time.)

Shift 3 - (11 AM - 7 PM UK Time.)

Duration: Permanent/12 Months Fix Term Contract

Role Description:

Required Skills :

Role Summary/Purpose

Technical Network lead role, responsible for supporting the Network Infrastructure and associated DC services. This includes operational and administrative tasks under an ITIL framework. This role is for lead a NOC team and deliver Network Service Requests, Incident resolution, and Change execution for the Data Centre's network environments.

This role requires a strong architect level knowledge of network and network security.

Qualifications/Requirements

• UKSV SC Clearance.
• Strong Network Data and Security knowledge. CCIE Level networking knowledge.
• Strong knowledge of configuring Router, Switches, and Firewalls.
• Prior experience of NoC/Incident Handling and supporting Network technologies such as routing/switching, Firewalls, load balancers, and proxies that underpin multiple data centres. Includes OEM such as Cisco, Fortinet, Checkpoint and F5.
• Experience working with alerting and monitoring tools such as Cisco Catalyst Centre, Pressler PRTG, Nagios etc.
• Experience with packet analysis and low-level troubleshooting.
• Experience working with any ITSM tool such as Service Now.
• Strong verbal and written communication skills.
• Role includes P1 Operational on-call support, subject to scheduling.

Essential Responsibilities

• Operational support of Network environments across two UK Data Centres and six manufacturing sites across south of England.
• Support in-house ticket analysis, workgroup management and escalations.
• Support Service utilities that underpin regional IT operations, including Monitoring & Alerting products.
• Technically support any requirements across the Cyber Security, Application, and Infrastructure groups in region.
• Follow and promote change control processes to ensure compliance and protect service.
• Follow asset management processes in region and improve CMDB accuracy.
• Document and control Standard Operating Procedure (SOP's) for IT processes.
• Quickly able to technically analyses, diagnose, and resolve technical operational incidents and requests.
• Customer first delivery. Resolve issues with a desire to maintain service uptime & performance.
• Promote and demonstrate an Automation First thinking. Deliver best fit use cases for automation.
• Collaboration with other teams across Linux, Windows, and DB teams.

Desired Characteristics

• Demonstrate technical understanding of DC Architecture, Infrastructure, and service management.
• Experience with enterprise network design and architecture including HLD and LLD creation and presentation of solutions to an approval board.
• Experience with network automation tooling and techniques.
• Experience with Load Balancers and proxies.
• SoC Experience and some understanding of WAF and Firewall logs etc.

Are you an aspiring IT Network Technician looking to start your career with a well-established and evolving company?

Fourteen IP are specialist Voice and Data Solutions providers focused on providing service, support, and solutions for the Hospitality industry right across the UK, Europe, Middle East, and Africa. They work with best-of-breed partners such as HP, Mitel, Broadsoft, Motorola, Ruckus a

Apply (by clicking the relevant button) after checking through all the related job information below.

Please click on the apply button to read the full job description

Are you an aspiring IT Network Technician looking to start your career with a well-established and evolving company?

Fourteen IP are specialist Voice and Data Solutions providers focused on providing service, support, and solutions for the Hospitality industry right across the UK, Europe, Middle East, and Africa. They work with best-of-breed partners such as HP, Mitel, Broadsoft, Motorola, Ruckus a

Apply (by clicking the relevant button) after checking through all the related job information below.

Please click on the apply button to read the full job description

The company

Major IT & Digital are delighted to be working with one of UKs leading IT and telecom business operating across a well-established UK client base.

With over 25 years industry experience achieving a UK turnover in excess of £15m with continued growth plans for 2025/26.

The role

Reporting directly to the Head of Operations you will provide network and security knowledge including extensive s

Learn more about the general tasks related to this opportunity below, as well as required skills.

Please click on the apply button to read the full job description