1 to 25 of 26 Network Specialist Jobs in the UK

Senior Network Specialist with Security and Cisco - City London Our Client urgently requires a Senior Network Specialist with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies … from perimeter to DMZ roles -Support IPS deployment for European branches -Develop, maintain and deliver global standards to all networking devices -Remediate Penetration Test results -Ensure seamless migration of network estate to newly adopted security framework General Skills -Experience working within mission-critical environments -Experience in operational deployments -Datacentre cabling and racking of equipment Technical Skills you need to More ❯

Senior Network Specialist with Security and Cisco - City London Our Client urgently requires a Senior Network Specialist with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. This is predominantly a support role (BAU) with the design of scalable solutions deliverable through … from perimeter to DMZ roles. Support IPS deployment for European branches. Develop, maintain and deliver global standards to all networking devices. Remediate Penetration Test results. Ensure seamless migration of network estate to newly adopted security framework. General Skills: Experience working within mission-critical environments. Experience in operational deployments. Datacentre cabling and racking of equipment. Technical Skills you need to More ❯

Job Title: Firewall Engineer - Network Security Specialist Location: Leeds Type: Full-Time | Reports To: Network Operations Manager/Head of Managed Services Salary: £45,000 Shift Pattern: Rotating shifts or business hours (based on operational needs) About Us We are a leading cybersecurity reseller and MSP delivering end-to-end security solutions. Our expert team powers proactive … Firewall and NOC services expand, we need a skilled NOC/Firewall Engineer with hands-on expertise in Check Point, Fortinet, or Palo Alto Networks to ensure secure, seamless network connectivity. The Role You will be the frontline technical expert in our 24/7 Network Operations Center, owning the daily monitoring, configuration, troubleshooting, and incident resolution of … client Firewalls and network security infrastructure. This hands-on position demands sharp technical skills and the ability to thrive in a fast-paced, client-focused environment. What You'll Do Manage & Monitor: Operate client Firewalls, VPNs, and network devices using advanced monitoring platforms and vendor tools. Configure & Update: Implement Firewall rule changes, security policies, NAT, and routing on More ❯

Senior Network Specialist Bradford £60,000 - £80,000 + great benefits A Senior Network Engineer is needed to join a well-established and growing ISP in West Yorkshire. In this role, you will design and implement high-performance solutions, lead on technical problem resolution whilst also support junior engineers. Due to the nature of the business, this … role will be client-facing so excellent communication and stakeholder management skills are essential. As a Senior Network Engineer, you will be working to identify and implement automation opportunities as part of the wider technical team. You will deliver the technical strategy whilst acting as the escalation point for queries within the Network Team. You will research and … technologies and solutions, providing recommendations for service improvements. This role will be joining a business with more than 20 years of success behind them, and they require a Senior Network Engineer to help continue this. This role will be on site in Bradford. Should you wish to discuss flexibility, please dont hesitate to reach out. Package: 5 hours per More ❯

Job Title: Senior Network Engineer - Arista & Automation Specialist (Low-Latency DC Focus) Location: United Kingdom (Remote, with occasional site visits if needed) Day Rate: £420 - £430 Per Day (Inside IR35) Contract Type: Long-term rolling contract Company Introduction We are seeking an experienced Senior Network Engineer with a proven background in Arista-based data centre networks and … a strong focus on network automation. The successful candidate will join a highly technical environment supporting the design, deployment, and ongoing optimisation of low-latency, high-availability infrastructure across global data centres. You'll work with a modern network stack (Arista EOS, CloudVision, Python, Nornir, Ansible) and interface closely with architecture, security, and DevOps teams to drive automation … and troubleshoot BGP, EVPN (VXLAN), and Multicast (PIM, IGMP) in complex enterprise environments. Use Arista CloudVision for orchestration, telemetry, and automated configuration management across global 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 More ❯

alert: Unit: Networks Location: Assembly, Bristol, United Kingdom Salary: Competitive Salary + Great Benefits Posting Date: 18/06/25 Function: ESN Networks Location: Bristol The Emergency Services Network (ESN) is a strategic priority for BT, aiming to provide advanced mission-critical communications for Britain's Emergency Services. It will replace the Airwave network, leveraging EE's … 4G technology to serve 300,000 frontline emergency personnel. We seek a candidate capable of ensuring the Radio Access Network (RAN) capability data supports our customers. This role offers development opportunities in OSS design, coding, and network automation, contributing to the design and delivery of radio vendor OSS systems, including trace management and geolocation systems. The successful candidate … with RAN OSS design authorities to develop design and automation capabilities for RAN Element Managers and Trace Management tools supporting the ESN contract. Using coding skills and radio/network knowledge to support vendor OSS platform designs for radio and transmission technologies. Engaging with technical and non-technical stakeholders to propose solutions for predicting, planning, and visualizing RAN data. More ❯

What You'll Be Working On: ️ Designing, implementing, and managing network security architectures to protect enterprise systems ️ Monitoring and analyzing network traffic to identify and mitigate potential threats and vulnerabilities ️ Configuring and managing firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other network security tools ️ Conducting regular network security assessments and penetration testing … to ensure optimal security ️ Collaborating with IT and security teams to ensure proper network access controls, policies, and encryption standards are in place What We're Looking For: ️ Proven experience as a Network Security Specialist or in a similar role within network security ️ Strong knowledge of networking protocols (e.g., TCP/IP, DNS, HTTP) and network security tools (e.g., firewalls, IDS/IPS, SIEM) ️ Experience with security frameworks such as NIST, CIS, and ISO 27001 ️ Familiarity with cloud security and hybrid network environments is a plus ️ Relevant certifications such as CCNP Security, CISSP, or CompTIA Security+ are highly desirable More ❯

Select how often (in days) to receive an alert for your keyword search: Are you ready to lead a global team and shape the future of network infrastructure in a sustainable industry? Outokumpu, the global leader in stainless steel, is looking for a Network Specialist Team Leader to join our IT organization. In this role, you'll … lead a growing team of network specialists supporting global IT projects, enhancing our security posture, and ensuring reliable day-to-day network operations. You'll combine technical expertise with people leadership, driving development and innovation across our network landscape. Your role: Lead and develop a small but global/remote team of Network Specialists Oversee HR … related tasks including coaching, performance management, and team development Manage task allocation and support project delivery with network requirements Drive process improvements and ensure adherence to existing standards Support vendors and partners in troubleshooting and maintaining operational excellence Collaborate with the Network Architect on the design and rollout of new solutions Contribute to the development and enforcement of More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Network Design Specialist - RAN RF Coverage Tools - ESN - PART TIME Unit: Networks Location: Snowhill, Birmingham, United Kingdom Salary: Competitive Salary + Great Benefits Posting Date: 11/06/2025 Function: ESN Networks Hours: This is a Part Time role … for 19 hours per week The Emergency Services Network (ESN) is a strategic priority for BT, providing mission-critical communications for Britain's Emergency Services. ESN will replace the Airwave network and build upon EE's 4G network, offering essential voice, data, and critical communication services to 300,000 frontline emergency service members. Providing consistent data describing … the Radio Access Network (RAN) capability is vital for our customers. You will be responsible for the delivery and strategy of this Portal and the coverage prediction tools that support it. Your role will impact coverage assurance, service availability, RAN Tools enhancements, and high-level OSS solution designs focusing on customer experience. The successful candidate will be cleared to More ❯

Senior Network Engineer – Low latency trading £140,000-200,000 + bonus Quant Capital is urgently looking for talented Network Engineers to join a top-tier HFT in their London office. This role suits a seasoned engineer who has deep expertise particularly in Layer 1 networking. As a Network Engineer, you will play a crucial role in … building, automating, and ensuring the reliability of cutting-edge low latency infrastructure. This opportunity will allow you to work with the fastest trading network in the world, experiment with the latest technologies, and make your mark as a pioneer in the networking industry. The firm is known globally for its attitudes, technology and rigour, more importantly, you will be … of our global infrastructure, with a primary emphasis on low latency and proprietary hardware platforms. Proactively identifying opportunities for improvements in existing configurations, technologies, and procedures to enhance overall network performance. Providing hands-on operational support for our high-performance global wireless and wired networks. Leveraging both proprietary and industry-standard monitoring and analysis tools to swiftly identify, diagnose More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Data Centre Network & Firewall Specialist Posting Date: 29 May 2025 Function: Security Unit: Networks Location: Alexander Bain House, Glasgow, United Kingdom Salary: Competitive with Great Benefits We are in an incredibly competitive industry and it's not just the technology … better in welcome, relevant and affordable ways and we'll be fast to market with an effortless experience to match. We will continue to focus on developing our converged network capabilities which will give customers seamless connectivity. Our skilled people will lead this technological revolution, not only for our customers but for the industry across the Globe, truly making … customers our heartbeat. In Networks our aim is to create brilliant converged services over the best network and they'll be personal, simple and brilliant to use. Being part of the Data Centre Team in Networks the role holder plays a big part in this. BT's core business traverses our Network and Firewall devices - we need to More ❯

Our telecoms client is looking for Network Design Specialists/Architects initially for 3 months with good possibility of extensions. The role is fully onsite Mon-Fi 8-5pm, some out of hours 24 hours working may be required. Candidates need to be eligible for SC clearance. This role is outside IR35. Key Skills: - Proficiency in Fortinet SDWAN More ❯

Our telecoms client is looking for Network Design Specialists/Architects initially for 3 months with good possibility of extensions. The role is fully onsite Mon-Fi 8-5pm, some out of hours 24 hours working may be required. Candidates need to be eligible for SC clearance. This role is outside IR35. Key Skills: - Proficiency in Fortinet SDWAN More ❯

Our telecoms client is looking for Network Design Specialists/Architects initially for 3 months with good possibility of extensions. The role is fully onsite Mon-Fi 8-5pm, some out of hours 24 hours working may be required. Candidates need to be eligible for SC clearance. This role is outside IR35. Key Skills: - Proficiency in Fortinet SDWAN More ❯

Delivery Team Security Lead, £65,000 – £90,000, Remote (Some travel expected, Domestic and International) I am partnered with a specialist cyber security consultancy, delivering high-assurance solutions to government, defence, and critical national infrastructure sectors. They provide expert services across security assurance, secure systems delivery, and technical consultancy. With a strong focus on secure communications and mission-critical … and Openfire XMPP services (highly desirable). Manage and configure Azure virtual machines and virtual environments as required. Possess sound experience in computer networks, including DNS, domains, PKI certificates, network design, and secure architecture. Support and maintain internal company IT systems as part of the Technical and ICT Admin Team. Provide day-to-day technical advice and support to More ❯

Our telecoms client is looking for Network Design Specialists/Architects initially for 3 months with good possibility of extensions. The role is fully onsite Mon-Fi 8-5pm, some out of hours 24 hours working may be required. Candidates need to be eligible for SC clearance. The rate is £425-£450 per day outside IR35. Mandatory Skills More ❯

Senior Infrastructure Specialist - Network Security & Assurance page is loaded Senior Infrastructure Specialist - Network Security & Assurance Apply locations Leeds Wellington Place Manchester Westminster House time type Full time posted on Posted Yesterday time left to apply End Date: July 3, 2025 (13 days left to apply) job requisition id 134075 End Date Wednesday 02 July 2025 Salary … support flexible working - click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Senior Infrastructure Specialist - Network Security & Assurance SALARY: £70,929 - £78,810 LOCATION(S): Manchester or Leeds WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per … week, or 40% of our time, at our locations noted above. About this Opportunity Join us at Lloyds Banking Group as a Network Security Senior Infrastructure Specialist and play a pivotal role in protecting the UK's largest digital bank. This opportunity sits within our Network Security Prevention, Detection, Compliance and Assurance team - part of the wider More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Network Management Specialist Function: Cyber Security Unit: Business Location: Hemel Hempstead: Riverside (R6, Hemel Hempstead, United Kingdom Hiring Manager: Chris Johnson Internal Closing Date: 02/07/25 Security isn't always the first thing that comes to mind … go about their daily lives and run their businesses. We deliver vital work at scale, with real breadth and impact. We connect for good. You'll be joining a specialist security team that is a trusted partner to governments worldwide, protecting critical national infrastructure and committed to the safety and security of our nation and global communities. Our mission … start this role. You will need to have lived in the UK for 10 years+ to obtain this. Designing, configuring, developing and integrating various vendor applications to provide robust network management solutions for multiple network devices and host infrastructure Demonstrating the ability and enthusiasm for self-development, broadening knowledge in new technology areas Utilising your experience in physical More ❯

NOC Engineer Job Description NOC Engineer (Network Operation Centre Engineer) Telent are now looking for a NOC Engineer to join the growing and successful Network Operations Centre team as part of the Network Services division from our Camberley (Surrey) office. If you are someone who has a keen interest in Network Monitoring, Network Troubleshooting & Fixing … and are looking to learn and develop your career further, then this is the right role for you! The role will support a 24/7 Network Operations Centre. The work pattern is based on a 4 days on/4 days off shift pattern (rotating shifts of 7am-7pm and 7pm-7am). The NOC Engineer role is … by new emerging technologies, especially across the Networks & Security space, and have the drive to learn and grow. NOC Engineer - What you9ll do: Provide technical support for the Telent Network Services customer base, including troubleshooting, diagnosis, and data analysis. Offer clear and concise communication (both verbal and written), ensuring updates are understandable for all technical levels. Support Telent9s change More ❯

EDI/Ariba Network Specialist Contract 50'000k PA 12-month contract Remote-based (UK based applicants only considered) A large manufacturing organisation is seeking an experienced Network Specialist to support a major digital transformation project involving SAP S/4HANA and Supply Chain Collaboration . This is a remote-based, 12-month contract You must … have proven experience working with both EDI and the Ariba Network (including cXML integration) to be considered for this role. Key Responsibilities EDI & Ariba Network Integration: Lead the integration and maintenance of EDI systems and Ariba Network within SAP S/4HANA. Ensure seamless B2B transactions between the business and its supplier network. Diagnose and resolve technical … issues related to EDI/Ariba network integration. Drive implementation of Supply Chain Collaboration tools. Supplier Enablement: Support the migration of EDI suppliers from legacy platforms to a modern network. Manage supplier onboarding, testing cycles, and end-to-end migration activities. Coordinate directly with project teams and suppliers to ensure a smooth transition. Onboarding & Testing: Develop and execute comprehensive More ❯

EDI/Ariba Network Specialist Contract (inside IR35) £25-26.00PH 12-month contract Remote-based (UK based applicants only considered) A large manufacturing organisation is seeking an experienced Network Specialist to support a major digital transformation project involving SAP S/4HANA and Supply Chain Collaboration . This is a remote-based, 12-month contract … You must have proven experience working with both EDI and the Ariba Network (including cXML integration) to be considered for this role. Key Responsibilities EDI & Ariba Network Integration: Lead the integration and maintenance of EDI systems and Ariba Network within SAP S/4HANA. Ensure seamless B2B transactions between the business and its supplier network. Diagnose and … resolve technical issues related to EDI/Ariba network integration. Drive implementation of Supply Chain Collaboration tools. Supplier Enablement: Support the migration of EDI suppliers from legacy platforms to a modern network. Manage supplier onboarding, testing cycles, and end-to-end migration activities. Coordinate directly with project teams and suppliers to ensure a smooth transition. Onboarding & Testing: Develop and More ❯

We are partnering with a prominent professional organisation that has recently completed a merger to identify a skilled and experienced network technical transitions specialist to help move infrastructure asset monitoring to a 3rd party NOC. This professional will be the interface between the technical stakeholders and the third-party providers and will be responsible for writing standard operating … CV If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C More ❯

We are partnering with a prominent professional organisation that has recently completed a merger to identify a skilled and experienced network technical transitions specialist to help move infrastructure asset monitoring to a 3rd party NOC. This professional will be the interface between the technical stakeholders and the third-party providers and will be responsible for writing standard operating … CV If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C More ❯

AtkinsRéalis is one of the leading names in the field of Clean Water Network providing services to the Water market sector with some of our key clients being many of the UK's water companies. Due to practice expansion we seek to appoint a Clean Water Network Specialist to join our teams operating from across the UK. … a proven track record of business development, client management, project management and line management. You will be required to undertake a key role in the delivery of clean water network Infrastructure projects and as well as being responsible in supporting the leadership and development of our clean water network capability. The successful candidate should be degree qualified, have … appropriate professional qualifications, and have a broad range of experience in: Management and technical supervision of a team of clean water Network engineers. Implementation of industry leading solutions and development of innovative solutions. Building and calibrating network models. Using network models for planning, operational and design purposes. Management of Detailed Zonal Studies delivery, Pressure Management and DMA More ❯

An exciting opportunity has arisen to join the IT Operations team in Cabot, Kings Hill as a Network Voce Specialist.This is a permanent role.It is a hybrid position with travel to Kings Hill required and some European travel. Role Purpose The role sits within the IT Operations area, and the right candidate would be an experienced voice solutions engineer … are performed in compliance with regulations and laws governing business operations. The successful candidate will be required to participate in an out of hours support rota covering voice and network services. Person specification : Knowledge & Experience Has experience of proposing robust and reusable solution designs within the voice space to meet project deliverables. Previous experience of administering on premise and More ❯