76 to 100 of 114 Network Security Engineer Jobs in London

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 … 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 ❯

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 is paramount. … 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 ❯

Social network you want to login/join with: Network and Information Security Engineer, London Client: China Telecom Europe Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 02.05.2025 Expiry Date: 16.06.2025 Job Description: We are seeking an experienced … Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: Abide by local laws, regulations, and company rules for … network maintenance and information security; 1-3 years of experience in these areas; hardworking and quick learner. Understand data protection legislation, especially GDPR. Follow guidance from CTG HQ security department; support network setup including VPN, DNS, AP, firewall, WAF (e.g., Akamai), SIEM (e.g., IBM QRadar), etc. More ❯

Network Engineer (Enterprise Cyber Security) London Central £80,000 - £95,000 + Training + Progression + Company Benefits Are you a Network Engineer with a background in cybersecurity or infrastructure looking to work for one of the world's biggest companies? Do you want to … the European and UK markets. In this role, you will identify potential risks using penetration testing techniques and collaborate to reinforce and secure the network and infrastructure. This role suits someone experienced with large-scale systems, capable of identifying network and infrastructure risks, and willing to work collaboratively … with other IT staff. The Role: Design and implement strategic plans to ensure the security of IT networks. Monitor logs generated from SIEM & Sophos MTR. Configure, maintain, and implement intrusion detection systems, firewalls, VPNs, web protocols, and email security. Create and update Jira tickets regularly. The Person: Background 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 is essential, but the … 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 ❯

Job Description Role: Senior Cyber Security & Network Project Engineer Location: Hybrid in Brighton (1 day on site + travel to customer sites) Salary: £70k - £100k + Benefits (Travel expenses included) Job Type: Permanent In this position, you will play a key role in the Project Engineering team … being a time-served engineer with extensive experience and a subject matter expert in the Network and Security fields. They want someone that is able to dive deep into designing, delivering and resolving complex technical issues, work on managing, maintaining and bettering the services we deliver and … work with peers to mentor and develop team skillsets. Senior Cyber Security & Network Project Engineer Key Skills Required: Proven experience in a senior, customer-facing technical role within an MSP environment Deep expertise in at least one of the following security solutions: Palo Alto, Fortinet, or More ❯

Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your … role will focus on leveraging automation and standardisation to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating … with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise More ❯

Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your … role will focus on leveraging automation and standardisation to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating … with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise More ❯

Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your … role will focus on leveraging automation and standardisation to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating … with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise More ❯

Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your … role will focus on leveraging automation and standardisation to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating … with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise More ❯

Job Description Network Engineer (Cyber Security/Oil & Gas) London Central £70,000 - £80,000 + Training + Progression + Company Benefits Are you a Network Engineer with a background in cybersecurity or infrastructure looking to work for one of the world's biggest companies … the European and UK markets. In this role, you will identify potential risks using penetration testing techniques and collaborate to reinforce and secure the network and infrastructure. This role is suitable for someone experienced with large-scale systems, risk identification in networks, and working collaboratively with IT teams. THE … ROLE: Design and implement strategic plans to ensure IT network security. Monitor logs generated from SIEM & Sophos MTR tools. Configure, maintain, and implement intrusion detection systems, firewalls, VPNs, web protocols, and email security. Create and update Jira tickets regularly for ongoing work. THE PERSON: Background in Network Security. More ❯

As one of our Security Engineers, you are passionate about security and great engineering practices. You will join a multidisciplinary team, working together with other Security Engineers, Product Managers, and Security teams. As an Engineer, you will help design, build, and deliver secure, high-quality … enterprise solutions across numerous initiatives within the organization, building upon and spreading your security knowledge to an ever-expanding engineering community, increasing our security posture and helping identify and reduce our risk exposure when deploying systems and infrastructure. You will utilize your experience in systems, network, endpoints … and infrastructure security to reduce our risk exposure in our Offices, Warehouses, Operational Tech, and Cloud landscape. You will help drive projects that improve asset discovery and monitoring across a broad range of environments. You will bring to the team a solid understanding of network and operational technologies More ❯

Infrastructure Security Engineer - Application/Network Job Type: Contract/Temporary Location: London Job Ref: BBBH157491_1744017617 Date Added: April 7th, 2025 Consultant: Georgina Frost Position Overview: My client is searching for a Infrastructure Security Engineer to work on a 6 month initial contract on … being London. They are looking for a candidate to take responsibility for leading, guiding, supporting, and delivering secure architectural design for the group cyber security maturity programme. Key Skills: Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations … Manager, and Virtual Machine Manager. Microsoft Exchange online. Azure and on-premises Active Directory. Cyber Incident Management and/or Security Forensic experience. Windows Server and Linux. Network (WAN, Wi-Fi) and Network Access Control (NAC) management. Cloud email security gateway services. Server hardware including CIS 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 ❯

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 ❯

Social network you want to login/join with: Network Security Engineer, south west london col-narrow-left Client: Corecom Consulting Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 col-wide Job … Description: 6-month contract | High-profile racing events | Cloudflare & Security | Client-facing | Fully Remote We’re hiring a Cloudflare Support Engineer to work with one of the biggest names in Formula 1. You’ll be part of a team protecting global race events (like Monaco & Las Vegas) from … you’ll be: Client-facing – engaging with high-profile stakeholders, requiring strong communication Handling monitoring, escalations, and incident response Working closely with Cloudflare’s security & performance services Supporting feeds & tools introduced to prevent breaches during races Acting as a key part of the incident management chain Must-Have Skills More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide … by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the … and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide … by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the … and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide … by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the … and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide … by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the … and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide … by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the … and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide … by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the … and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall More ❯

Job Description We are seeking an experienced Network and Information Security Engineer to join our team. You will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of the ZSTACK cloud environment. Key Responsibilities: Strictly abide by local laws … regulations, and company policies to perform network maintenance and information security tasks. Require 1-3 years of experience in network maintenance, configuration, cybersecurity, and information management. Hard-working and quick learner. Have experience with current data protection legislation and an in-depth understanding of GDPR. Follow guidance … from HQ network and information security department to support network operations, including VPN setup, DNS management, AP management, firewall configuration, WAF (e.g., Akamai), SIEM (e.g., IBM QRadar), etc. Be familiar with IP networking, and with maintenance and configuration of Cisco and Juniper equipment. Have experience with Linux More ❯

Network Security Engineer (WAF SME) Start: ASAP Duration: 6 months (rolling) Location: London, hybrid Pay: inside IR35, paying up to £530/day We're seeking an experienced Security WAF Subject Matter Expert (SME) to join a leading organisation at the forefront of web application security. … solutions. Key Responsibilities: - Implement and configure Web Application Firewalls (WAF) to secure web applications. - Monitor WAF logs, detect threats, and manage incident response. - Conduct security assessments and forensic analysis. - Collaborate with Dev and IT teams for secure deployments. - Develop and maintain WAF policies, rulesets, and documentation. Key Skills & Experience … 8+ years in software engineering; 5+ years in network security. - Deep expertise in AKAMAI WAF (Kona Site Defender); AWS WAF, Cloudflare, Imperva a plus. - Strong knowledge of HTTP/HTTPS, CA (certificates), and load balancing. - Skilled in incident response, forensic analysis, and security policy development. - Relevant certifications (e.g. More ❯