25 of 25 Senior Network Security Engineer Jobs in the UK

Join to apply for the Senior Network Security Engineer role at Cyber Energia 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Network Security Engineer role at Cyber Energia Direct message the job poster from Cyber … Energia Full-time Resourcing Partner at Brook Green Supply part of the CFP Energy Group Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual … thrives in a fast-paced, challenging environment. This self-starter will bring ingenuity and expertise to design, implement, and maintain secure, scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasises driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal More ❯

Join to apply for the Senior Network Security Engineer role at OpticoreIT 3 days ago Be among the first 25 applicants Join to apply for the Senior Network Security Engineer role at OpticoreIT Opticore IT is a specialist Network Engineer … paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT is currently searching for a Senior Network Security Engineer to join one of our Financial Services clients for designing, implementing, managing and optimising their complex Network and Security Infrastructure. This opportunity is a hybrid position with the need to visit the client site 2 days a week. What you'll be doing: Configuration of on-prem and cloud WAFs Implement DLP Implement/adjust DDoS Services Network automation and infrastructure as code to More ❯

Join to apply for the Senior Network Security Engineer role at OpticoreIT 3 days ago Be among the first 25 applicants Join to apply for the Senior Network Security Engineer role at OpticoreIT Get AI-powered advice on this job and more … exclusive features. Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer to support our client, in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure with deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices to come and join More ❯

CityFibre Milton Keynes, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior Network Engineer - Security role at CityFibre CityFibre Milton Keynes, England, United Kingdom 1 day ago Be among the first 25 applicants Join to apply for … the Senior Network Engineer - Security role at CityFibre Get AI-powered advice on this job and more exclusive features. This range is provided by CityFibre. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range … You’ll join your colleagues in your local office at least 2 to 3 days a week. As the UK’s largest fibre-only network, and its only proven wholesale challenger, we’re busy setting new standards for what digital infrastructure can and should be. Designed from scratch for More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter … will bring ingenuity and expertise to design, implement, and maintain secure, scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities … Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage routing and switching expertise (e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network More ❯

on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Spectrum IT Recruitment Senior Network Engineer – AWS Cloud and On-Prem London offices + Hybrid working options Salary up to £80k+ Benefits Our client’s software … products include AI and Automation software used globally by a range of external customers. The Senior Network Engineer will play a key role in the implementation and support of their on-prem and cloud-based network infrastructure with a focus on security, reliability, and scalability. … The Senior Network Engineer will support these global customers at a senior level so previous experience in a similar role is essential, but the company offer excellent training and career path opportunities. The role would support their AWS infrastructure, but those without cloud experience with established More ❯

Job Description Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on … focus on Infrastructure-as-Code (IaC) and GitOps methodologies. This is a very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. Manage routing and … switching protocols to optimize network performance. Analyze operational needs and develop innovative solutions to strengthen network security. Required: Hands-on experience with enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. #J-18808-Ljbffr More ❯

The job description has a good structure but requires minor revisions for clarity and consistency. Here's an improved version: Senior Network Security Engineer, London Leading global manufacturing company is seeking a Senior Network Security Engineer to join their expanding Network Security Engineering team. The successful candidate will be responsible for designing and implementing network security solutions that connect on-premises and public cloud environments, with a strong emphasis on Infrastructure-as-Code (IaC) and GitOps methodologies. This is a highly technical role that plays a crucial … part in securing the network infrastructure. The position is based in London, requiring presence 5 days a week. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. Manage routing and switching protocols to optimize network performance. Analyze operational needs and develop innovative More ❯

Social network you want to login/join with: Senior Network & Security Engineer, London Client: ea Change Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Location: Edinburgh/Hybrid Start Date … ASAP We’re looking for an experienced Senior Network & Security Engineer to lead a large-scale cloud migration project for a major Banking client. You'll play a key role in transforming on-prem infrastructure into secure, scalable cloud environments (Azure/AWS). Key Responsibilities … Design and implement network and security solutions across hybrid environments Lead firewall, data center, and cloud migrations Configure and manage Cisco (ASA, Firepower, ISE, ACI), Palo Alto, Checkpoint Optimize routing (BGP, OSPF), Layer 2/3 switching , and SD-WAN deployments Ensure cloud and network security More ❯

Job Description Senior Network & Security Engineer – Cloud Migration (Contract) Location: Edinburgh/Hybrid Contract Length: 3 Month Initial Contract Day Rate: Approx £550 - £600 Inside IR35 Start Date: ASAP We’re looking for an experienced Senior Network & Security Engineer to lead a … ll play a key role in transforming on-prem infrastructure into secure, scalable cloud environments (Azure/AWS). Key Responsibilities: Design and implement network and security solutions across hybrid environments Lead firewall, data center, and cloud migrations Configure and manage Cisco (ASA, Firepower, ISE, ACI), Palo Alto … Checkpoint Optimize routing (BGP, OSPF), Layer 2/3 switching , and SD-WAN deployments Ensure cloud and network security compliance with best practices What You Bring: Experience working within Financial Services Strong hands-on experience in network infrastructure & security engineering Proven background in cloud migration projects More ❯

Social network you want to login/join with: Senior Network Security Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description … Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer to support our client, in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure with deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices to come and join the team. More ❯

Senior Network Engineer – AWS Cloud and On-Prem London offices + Hybrid working options Salary up to £80k+ Benefits Our client’s software products include AI and Automation software used globally by a range of external customers. The Senior Network Engineer will play a … key role in the implementation and support of their on-prem and cloud-based network infrastructure with a focus on security, reliability, and scalability. The Senior Network Engineer will support these global customers at a senior level so previous experience in a similar role … range of external customers Implement Cloud service integrations, Data flows, AWS, Cloud VPN, etc Support and configure firewalls, switches, and routers Test Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years’ in a Network Engineering role, preferably in More ❯

Senior Network Engineer – AWS Cloud and On-Prem London offices + Hybrid working options Salary up to £80k+ Benefits Our client’s software products include AI and Automation software used globally by a range of external customers. The Senior Network Engineer will play a … key role in the implementation and support of their on-prem and cloud-based network infrastructure with a focus on security, reliability, and scalability. The Senior Network Engineer will support these global customers at a senior level so previous experience in a similar role … range of external customers Implement Cloud service integrations, Data flows, AWS, Cloud VPN, etc Support and configure firewalls, switches, and routers Test Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years’ in a Network Engineering role, preferably in More ❯

CityFibre provides wholesale connectivity to multiple business and consumer service providers, local authorities and mobile operators. As the UK's largest fibre-only network, and its only proven wholesale challenger, we're busy setting new standards for what digital infrastructure can and should be. Designed from scratch for the … internet, our network is greener, more reliable and ready for the future. The products we provide over it not only lead the market on speed, value and service, they help businesses to innovate, provide entire communities with a better foundation for their digital lives and support economic growth, locally … for you? The opportunity to make internet connections (and daily life) a whole lot better, for a lot of people! Joining us as a Senior Network Engineer - Security You'll be joining a forward-thinking Network Engineering team at the heart of our mission to More ❯

provides wholesale connectivity to multiple business and consumer service providers, local authorities and mobile operators. Job Description As the UK's largest fibre-only network, and its only proven wholesale challenger, we're busy setting new standards for what digital infrastructure can and should be. Designed from scratch for … the internet, our network is greener, more reliable and ready for the future. The products we provide over it not only lead the market on speed, value and service, they help businesses to innovate, provide entire communities with a better foundation for their digital lives and support economic growth … for you? The opportunity to make internet connections (and daily life) a whole lot better, for a lot of people! Joining us as a Senior Network Engineer - Security You'll be joining a forward-thinking Network Engineering team at the heart of our mission to More ❯

Social network you want to login/join with: Senior Network Security Engineer, london (city of london) col-narrow-left Client: RedRock Consulting Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted … 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background … with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem More ❯

Job Description Senior Network Engineer with Security and Cisco - City London Our Client urgently requires a Senior Network Engineer with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network … 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 … 6500s. CISCO certification, ideally CCNP. CISCO CSM. VLAN segregation. McAfee HIPS, Trend Micro. Centralised authentication service (AAA). SafeNet Ethernet Encryptor. RADIUS/RSA. Security certification (advantageous). You will also need to have an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. More ❯

turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. As a Senior Cyber Network Security manager, you will be responsible for designing, implementing and managing the processes, policies and solutions that protect Sky's … network data, devices and traffic. You will work to solve complex technical problems, making technical design decisions, and ensuring adherence to best practices You will drive continuous improvement in practices and ways of working to improve efficiency, security and stakeholder outcomes You will support development and drive the … execution of delivery roadmaps and projects in the networks security domain. What you'll do - Develops and implement Network security tools, processes and solutions that meet all legal requirements as well as industry best practices Supports the creation of policies, procedures, standards, guidelines, and controls for protecting More ❯

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications, and more. Opticore IT is currently searching for a Senior Network Security Engineer to support our client in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure. This role requires deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices. You will join our … managing advanced features such as SSL inspection, re-termination, web sockets, and custom policy creation. Ensuring granular control over web traffic and enforcing enterprise security standards. Providing strategic guidance on multi-product proxy environments, identifying potential compatibility or integration challenges. Supporting automation of policy deployment and configuration tasks where More ❯

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications, and more. Opticore IT is currently searching for a Senior Network Security Engineer to support our client in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure. The ideal candidate will have deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices. You will … managing advanced features such as SSL inspection, re-termination, web sockets, and custom policy creation. Ensuring granular control over web traffic and enforcing enterprise security standards. Providing strategic guidance on multi-product proxy environments, and identifying potential compatibility or integration challenges. Supporting automation of policy deployment and configuration tasks More ❯

Suitable for Job Share, Flexi-time, Part Time Type of Contract Permanent MV, SC Description Maintain the security of our force IT infrastructure! Technology is ever evolving, and we are too. To ensure we're at the forefront of emerging technologies and innovations we are expanding our IT team. … This means we can consistently improve our services, working together to keep our officers, staff, and communities safe. As our Senior IT Network & Security Engineer you will be responsible for all major aspects of the IT network and security for our force. Providing high … to make sure the best possible levels of service are maintained. What you'll be doing Providing 1st, 2nd and 3rd level support for network and security incidents Monitoring the safety and security of force networks Responsible for problem management relating to IT networks and security More ❯

Redefined, the UK's leading over-50s age inclusive jobs board. It's what we do MLL Telecom is the UK's leadingCross-Technology Network Integrator, spanningFixed, Radio, and Mobile 4/5Gtechnologies. Our mission is to underpin the communication strategies of our customers by ensuring their network … developed, and maintained in a fast-changing environment. We architect and manage some of the most complex and secureData/Voice networksin thePublic SectorandMobile Network Operatormarkets. OurPublic Sector teamdelivers critical network services to local governments, theNHSandEmergency Services, acting as a trusted partner in transitioning NHS sites to a … new health-dedicated network environment. Currently, we are the Key Delivery Partnerin over15 major UK network deployments, enabling communication between millions of users across businesses, the public sector, and communities. About the role We are seeking a highly skilled and experiencedSenior Network and Security Engineer More ❯

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall … configuration and policy deployment. Hands-on experience with Juniper SRX firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall … configuration and policy deployment. Hands-on experience with Juniper SRX firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

seeking someone with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. The ideal candidate will have a strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Here’s what the … role looks like: Design and implement Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure … network reliability and security Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 address management Implement OSPF (Open Shortest Path First) with routing redistribution for efficient intra-domain routing Set up and manage MPLS (Multiprotocol Label Switching) for improved traffic management and More ❯