26 to 50 of 83 Network Security Engineer Jobs in the UK

Cloud Network Engineer – AWS, Security, Automation90,000 + bonus and benefits Hybrid 1-2 days in the London officeQuant Capital is working with a global financial technology firm looking to hire a Cloud Network Engineer to design, build and operate secure, scalable network infrastructure … across cloud and hybrid environments. This role sits within a modern platform engineering function and focuses heavily on automation, security and reliability. You'll work closely with cloud, security and application teams to deliver high-availability networking for business-critical systems, with real ownership over architecture and implementation. ...

startup with the stability of an established firm, fostering continuous learning, collaboration, and problem-solving. This opportunity is ideal for a senior Network Security professional looking to join an organisation known for its fast and advanced technology infrastructure. Reporting to the Head of Security, this role involves … managing infrastructure and networks within the London network security team, while working in a collaborative engineering environment where you can contribute expertise, take ownership of complex challenges, and work alongside passionate technology teams. Responsibilities: Play the lead role with the network security team for London Gather ...

Senior Network Engineer with Security and Cisco – City London Our Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s network is paramount. Predominately a support … roles Support IPS deployment for Europeanbranches 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 ...

000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSenior Network Engineer with Security and Cisco – City LondonOur Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco … 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 that benefit high-availability solutions. This role requires a responsible individual who can design and deliver secure networking solutions. Fast ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work … usual operations, supporting critical trading platforms in a fast-paced, regulated environment. Key ResponsibilitiesDesign, implement and maintain CMC Markets' global LAN, WAN and cloud network infrastructureDeliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisationMonitor network performance, capacity and availability, providing proactive support ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work … operations, supporting critical trading platforms in a fast-paced, regulated environment. Key Responsibilities Design, implement and maintain CMC Markets’ global LAN, WAN and cloud network infrastructure Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation Monitor network performance, capacity and availability, providing ...

Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team … collaborate with engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

fantastic opportunity has arisen for a Network Security Engineer to join a department to assist with protecting critical systems and ensuring the security of network infrastructure. Key Responsibilities: Playing a key role in safeguarding the organisations network infrastructure Working with the SOC team … incident response and triage activity Designing and implementing robust security solutions to protect against threats Collaborating with cross functional teams, implementing changes securely Identifying vulnerabilities and managing security incidents Ensuring compliance with industry best practices The ideal candidate would have: Understanding of cyber security capabilities Existing knowledge ...

fantastic opportunity has arisen for a Network Security Engineer to join a department to assist with protecting critical systems and ensuring the security of network infrastructure. Key Responsibilities: Playing a key role in safeguarding the organisations network infrastructure Working with the SOC team … incident response and triage activity Designing and implementing robust security solutions to protect against threats Collaborating with cross functional teams, implementing changes securely Identifying vulnerabilities and managing security incidents Ensuring compliance with industry best practices The ideal candidate would have: Understanding of cyber security capabilities Existing knowledge ...

established industry player is seeking a skilled Network Security Engineer to design and manage robust network infrastructures. In this role, you will implement and enhance security measures, ensuring the reliability and efficiency of the network. You'll collaborate with internal teams and external service providers … incidents. This position offers a unique opportunity to work with emerging technologies and contribute to a secure IT environment. If you are passionate about network security and eager to make a significant impact, this role is perfect for you. #J-18808-Ljbffr ...

Experis - ManpowerGroup is seeking an experienced Network Security Engineer to design, implement and optimise enterprise network security across on‐prem and cloud environments. You will drive automation, enforce Zero Trust principles, and oversee secure connectivity across hybrid architectures. The role requires strong collaboration with Architecture … Operations, Cloud and IAM teams, plus experience with security incident management and policy governance to strengthen cyber defence capabilities. #J-18808-Ljbffr ...

note: This is a night shift, remote working role (must be UK Based). About Kerv Connect Cloud You’ll be part of the Network Support & Engineering team in Kerv Connected Cloud. The Connected Cloud team brings together deep expertise in cloud, networking and managed services to help organisations … about creating resilient foundations that keep businesses connected, supported and ready for what’s next. All About You We’re looking for an experienced Network & Security Support Engineer to join our Network Support Team. This role requires at least 4–5 years’ experience supporting complex customer ...

fantastic opportunity has arisen for a Network Security Engineer to join a department to assist with protecting critical systems and ensuring the security of network infrastructure. Key Responsibilities: Playing a key role in safeguarding the organisations network infrastructure Working with the SOC team … incident response and triage activity Designing and implementing robust security solutio click apply for full job details ...

Senior Network Security Engineer Scotland/Hybrid Schedule: Rotating shift (includes nights/weekends) Salary up to £80,000 You will own incidents end-to-end across Incident, Major Incident, Change, Problem, and Service Request workflows (ITIL-aligned), leading real-time response to live DDoS attacks … complex network events as they unfold. Day to day, that means performing advanced 1st3rd line triage and troubleshooting across the platform and customer environments, acting as a subject matter expert on our real-time mitigation technology, and serving as the technical escalation point for junior engineers. You will work ...

Senior Network Security Engineer Scotland/Hybrid Schedule: Rotating shift (includes nights/weekends) Salary up to £80,000 You will own incidents end-to-end across Incident, Major Incident, Change, Problem, and Service Request workflows (ITIL-aligned), leading real-time response to live DDoS attacks … complex network events as they unfold click apply for full job details ...

Arcadis is seeking a Network Engineer to contribute to the planning, design, and optimization of the company’s network and security infrastructure. You will engage in evaluating technologies, testing, and providing advanced troubleshooting as part of the Network Operations team. The role requires deep expertise … network design, security controls, and collaboration with global stakeholders to deliver resilient connectivity and proactive threat mitigation. #J-18808-Ljbffr ...

Markets is seeking a Senior Network & Security Engineer to enhance our global network infrastructure in London. This role is crucial for ensuring high performance and security across our on-premise and cloud environments, supporting critical trading platforms in a fast-paced atmosphere. The ideal candidate ...

DescriptionWe are seeking a hands-on Infrastructure & Security Engineer with deep expertise across security architecture, server, and network domains. Security is the core priority of this role. The successful candidate will take a leading part in strengthening and evolving the firm's security posture … response to an increasingly sophisticated threat landscape, including emerging risks associated with AI.This is a technically demanding role that combines proactive security ownership with infrastructure delivery. The successful candidate will act as a security-first thinker across everything they touch, from day-to-day operations through to strategic ...

seeking a hands‐on Infrastructure & Security Engineer with deep expertise across security architecture, server, and network domains. Security is the core priority of this role. The successful candidate will take a leading part in strengthening and evolving the firm's security posture in response … increasingly sophisticated threat landscape, including emerging risks associated with AI. This is a technically demanding role that combines proactive security ownership with infrastructure delivery. The successful candidate will act as a security‐first thinker across everything they touch, from day‐to‐day operations through to strategic infrastructure design ...

Secure is seeking an experienced Network Security Engineer to join our 24x7 NOC in Central London. You will work alongside another engineer to monitor and support a highly secure, global bank’s network, coordinating with internal and customer teams and performing out-of-hours changes … needed. Responsibilities include configuring devices (Cisco/Fortinet/Palo Alto), firewall policies, and network services using SolarWinds, Jira, and SharePoint. #J-18808-Ljbffr ...

Hamilton Barnes Associates Limited is seeking a Senior Network Security Engineer in the United Kingdom to design and manage enterprise web security, including Zscaler ZIA/ZPA and Blue Coat ProxySG. The role focuses on SSL inspection, zero-trust access, and in-browser Island security integration. You will lead policy engineering, incident response, and platform migration from legacy proxies to cloud-delivered security solutions in a regulated financial services environment. #J-18808-Ljbffr ...

leading technology provider in Aberdeen City is seeking a highly skilled Network Engineer to deliver critical national infrastructure. The role involves leading projects from design through implementation, troubleshooting complex network issues, and mentoring junior team members. Ideal candidates will have CCNP certification and extensive knowledge of network security principles. The position offers a competitive salary and a fantastic benefits package, including flexible working arrangements and personalized career development opportunities. #J-18808-Ljbffr ...

Secure is seeking a Network Security Engineer to join our 24x7 NOC in a hybrid role based in Central London. You will configure devices, manage firewalls and security policies, and sustain highly secure networks for a major financial services client. Ideal candidates have L2/ ...

Secure in London is hiring a Network Security Engineer to join our 24x7 NOC team. You will monitor, configure, and support highly secure networks for a major financial client, reporting to the Customer and ITC NOC Manager. The role requires hands-on proficiency with Cisco/Fortinet ...

Secure in London is seeking an experienced Network Security Engineer to join our 24x7 NOC. You will support a globally operating bank, handling configurations, firewall policies, and high-priority incidents while coordinating with internal teams and the customer. Strong English communication and L2/L3 support experience ...