151 to 175 of 241 Network Security Jobs in London

Senior Cyber Security Analyst

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
Senior Cyber Security Analyst £75,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent An opportunity exists for an experienced Cyber Security Operations Specialist to join a fast-growing Blue Team within a dynamic Cyber Practice. This senior role offers the chance to work … high-profile client engagements, delivering threat detection, monitoring, incident response, and security operations expertise. The role is ideal for a self-motivated professional with strong technical skills, inquisitive thinking, and a passion for protecting enterprise systems from evolving cyber threats. The Role The Cyber Security Operations Specialist will ...

AI Security Specialist

Location
Greater London, England, United Kingdom
flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary JOB TITLE: AI Security Specialist SALARY: £72,702 - £85,000 per annum (outside London) £84,051 - £95,000 per annum (London) LOCATION: Leeds, Bristol, Edinburgh, Manchester, London HOURS … doing... How do you help an organisation adopt artificial intelligence at scale while keeping customers, colleagues and systems safe? As an AI Security Specialist, you’ll play a key role in protecting how AI is designed, built and used across Lloyds Banking Group. You’ll sit within the Chief ...

Security Engineer, Vulnerability Management and Remediation Operations

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
Embark on a Mission to Fortify Amazon's Defences as a Security Engineer II with the Vulnerability Management & Remediation Operations team! Amazon Security is seeking an experienced and innovative Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team … triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.- Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner.- Engineer high quality, scalable, and accurate vulnerability detection mechanisms.- Design and implement automation, tools and workflows to enhance our operations ...

Senior Network Security Architect – Zero Trust

Location
Greater London, England, United Kingdom
leading global exchange group in London is seeking a Senior Network Security Specialist to design and implement security measures for their enterprise network. The role involves collaborating with various teams to ensure robust protection across on-premises and cloud environments. Ideal candidates will have experience with Fortinet ...

Senior Infrastructure Engineer

Hiring Organisation
Community Fibre Limited
Location
London, UK
Employment Type
Full-time
full fibre broadband provider, bringing better internet to Londoners since 2013. Unlike most providers, we build, own and operate our dedicated fibre optic network and install it directly into the home, meaning we can deliver a super-fast connection at prices the national providers find hard to beat. … relatively new company to the market, but since establishment: We're the only provider in London offering residential broadband speeds of up to 5Gbps.Our network covers 1.3 million properties in London, which is more than one third of homes in the UK's capital city. We have over ...

Access Network Architect

Hiring Organisation
GSK
Location
London, UK
Employment Type
Full-time
Network Architect within a cloud-centric enterprise environment, you will be responsible for designing, developing, and optimizing access network architectures. This including LAN and Wi-Fi solutions, across campuses, data centers, and manufacturing facilities. The role requires the integration of access network technologies with cloud platforms, wide … area network (WAN) services, and modern security frameworks such as Secure Access Service Edge (SASE) and Zero Trust. Acting as a technical authority, you will provide architectural leadership across internal initiatives, drive network transformation and migration programs, and ensure alignment with global networking standards. Success in this ...

Threat Detection Engineer - Hybrid / Remote

Hiring Organisation
Additional Resources
Location
London, UK
Employment Type
Full-time
innovation and technical ownership. This role is not a traditional SOC position, you'll focus on building high-impact detection capabilities, shaping how security protects sensitive genomic and AI-driven data at scale. This role offers hybrid/remote working options, a salary range … novel analytic techniques for incident detectionCollaborate with an MSP SOC to maintain and tune the detection catalogueBuild automated reporting dashboards using Microsoft Sentinel workbooksSupport security initiatives including ISO 27001 activities and KQL-based tasksEnsure monitoring coverage across cloud platforms, SaaS apps, and internal systemsContribute to documentation of processes, tools ...

Senior Technical Security Risk Consultant

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Senior Technical Security Risk Consultant Location: Remote with occasional UK travel Contract Type: Permanent & Full-time Security Clearance: Active SC clearance required Salary: Competitive + Benefits About the Role As a Technical Cyber Risk Consultant, you will work closely with clients across government, defence and regulated sectors. … risk identification, assessment and treatment across applications, infrastructure and digital services Facilitate structured risk workshops and threat modelling sessions Assess solution architectures to identify security risks and control gaps Review and interpret IT Health Check outputs and define clear remediation plans Produce concise reporting on risks, vulnerabilities and treatment ...

Cyber Security Analyst

Hiring Organisation
Digital Waffle
Location
City of London, London, United Kingdom
Location: London (On-site Shift Pattern) Salary: Up to £70,000 + On-Call Allowance + Benefits Security Clearance: Active SC Clearance required (Must be a British National and eligible to obtain higher levels of UK security clearance) We're working with a leading organisation supporting critical national … security programmes, who are looking to recruit an experienced Security Analys t to join their 24/7 Security Operations Centre (SOC) You'll play a key role in monitoring, detecting and responding to cyber security threats across complex enterprise environments, working with industry-leading technologies ...

Networks Technical Lead (SD-WAN / SASE)

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
/SASE) Hybrid working: 3 days per week required in the office in London. The role will provide technical leadership for the design, operation, security and continual improvement of my clients network infrastructure across office, data centre, cloud and remote access environments. My client are looking … individual that can take ownership of a global network environment (ensuring minimal downtime) as well as providing input into the strategic direction of the network. Responsibilities: - Lead the implementation, support and lifecycle management of network services across office, data centre, cloud connectivity, wireless and remote access environments. - Maintain ...

Senior Network Security Engineer — Hybrid (London)

Location
Greater London, England, United Kingdom
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 devices ...

Senior Infrastructure Engineer - Trading Technology

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation and access control strategyLead and grow a high-performing infrastructure/DevOps teamPartner closely with engineering, trading and risk functionsAutomate provisioning … trading leadershipCore SkillsAWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation)Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab ...

Head of Infrastructure - Market making

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation and access control strategyLead and grow a high-performing infrastructure/DevOps teamPartner closely with engineering, trading and risk functionsAutomate provisioning … trading leadershipCore SkillsAWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation)Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab ...

Lead Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation and access control strategyLead and grow a high-performing infrastructure/DevOps teamPartner closely with engineering, trading and risk functionsAutomate provisioning … leadershipCore SkillsAWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation)Windows ServerActive DirectoryNetworking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab ...

Lead Solutions Architect - Network & Security Strategy

Location
Greater London, England, United Kingdom
Consulting Limited is seeking a Lead Solutions Architect to work in a hybrid manner. The role involves designing and implementing advanced network solutions and collaborating with stakeholders to achieve business goals. Candidates should have a solid background in storage technologies and network security with a minimum ...

Senior Full Stack Developer (Python) - Networks, Vice President

Location
Greater London, England, United Kingdom
Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and network security environment. This is a tremendous opportunity to join a global organization and participate in the development of the next generation network automation architecture. Ideal candidates will have well-rounded knowledge of programming languages such as python, full stack software engineering technologies, database, cloud technologies, and networking ...

Lead Software Engineer - Proxy SSE Network Security

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Lead Software Engineer - Proxy/SSE Network Security As a Lead Software Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, you are an integral part of an agile team that works to enhance, build ...

Senior SecOps Specialist

Hiring Organisation
Teya Solutions
Location
London, UK
Employment Type
Full-time
difference for local businesses, we'd love to hear from youYour MissionAs a SecOps Specialist, you protect Teya by detecting, investigating, and responding to security incidents while ensuring our security operations are reliable, scalable, and continuously improving. You will lead complex SOC investigations, provide L3 support, maintain … improve core security tooling, and build automations and integrations that increase speed, consistency, and quality across security operations. You will work closely with Security Engineering, IT, Infrastructure, Platform, Cloud, and Product teams to reduce risk and embed security effectively across the organisation. You operate across incident ...

Cyber Response & Recovery - Senior Manager

Hiring Organisation
KPMG
Location
London, UK
Employment Type
Full-time
will be working in the Cyber Response Services (CRS) Team within our Risk Consulting practice, reporting directly into the head of cyber response. Cyber security is one of the areas which KPMG has identified for tremendous investment and growth. Our clients face a challenging cyber threat and look … operational management role with opportunities to grow into service line leadership. The successful candidate is expected to manage a broad range of cyber-security incidents as well as perform digital forensics (disk, volatile memory, network packets, logfiles) and help advance KPMG's incident response processes and methodologies. ...

Platform Technical Lead (Order Management & Fulfilment)

Hiring Organisation
Vodafone
Location
London, UK
Employment Type
Full-time
work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal. #VOIS #BeUnrivalled #CreateTheFutureAbout the RoleLocation: Paddigton or Newbury (Hybrid) We design, build and operate the digital … engineering practices to accelerate how software is analysed, designed, developed, tested and delivered, enabling faster delivery of high-quality solutions whilst maintaining strong governance, security and engineering discipline. The Platform Technical Lead – Order Management & Fulfilment is a senior technical and people leader responsible for defining, governing and evolving Vodafone ...

Principal Architect – Secure Platforms

Location
Greater London, England, United Kingdom
term. You won’t be managing a large team. Instead, you’ll influence through technical credibility, judgement and collaboration – working closely with engineering, product, security and customer-facing teams to solve difficult problems and make sure we build the right things in the right way. The Role As Principal … Shape the architecture and technical direction of new products and major initiatives; Make complex architectural decisions and help teams navigate technical trade-offs; Ensure security, assurance and maintainability are considered from the outset; Provide architectural input into challenging customer deployments and integrations; Identify opportunities for shared platforms, services ...

Senior Network Development Engineer, ADC Networking

Location
Greater London, England, United Kingdom
builds the cloud, rather than an Engineer that just uses it? At Amazon Web Services (AWS), our Engineers look after the behind-the-scenes network and tools that make the world’s largest cloud computing infrastructure possible. We have an amazing opportunity for you to join a world-class … network team in a dynamic environment that has the feel of a start-up. As a Network Development Engineer (NDE) you will be responsible for building and operating the network infrastructure, you will learn all of the tools, services and components that the team relies upon ...

Cyber Response & Recovery Manager (Reactive DFIR) - German Speaking

Hiring Organisation
KPMG UK
Location
London Area, United Kingdom
huge amount of experience in a short space of time and will also have the opportunity to be put through a range of security certifications. In this role we are looking for a person who can demonstrate strong technical background, experience in incident response and digital forensics … improve both your management and technical skills. Strong technical competency and experience of managing a range of complex cyber incidents; from ransomware to advanced network intrusions is a pre-requisite. Our clients expect that cyber-incidents will be tackled with urgency, therefore, there is an expectation that you will ...

Temporary Field Operations Engineer - 6 Month Duration

Hiring Organisation
Lovesuccess
Location
South Croydon, London, United Kingdom
Employment Type
Temporary
Salary
£161 - £173 per day
environments. The Role You'll be the technical backbone of field operations-deploying, maintaining, and optimising IT infrastructure across sites nationwide. Working closely with network engineers, contractors, and local teams, you'll ensure equipment is installed correctly, systems stay stable, and users receive high-quality support. Key Responsibilities Deploy … install, and maintain IT and network infrastructure across multiple locations, including switches, firewalls, servers, structured cabling and workstation environments. Rack, cable, configure and troubleshoot network and endpoint hardware, ensuring secure, reliable, and high-performing services. Support firewall implementations, switch deployments, network connectivity and workstation rollouts in collaboration ...

Temporary Field Operations Engineer - 6 Month Duration

Location
London, United Kingdom
environments. The Role You'll be the technical backbone of field operations-deploying, maintaining, and optimising IT infrastructure across sites nationwide. Working closely with network engineers, contractors, and local teams, you'll ensure equipment is installed correctly, systems stay stable, and users receive high-quality support. Key Responsibilities Deploy … install, and maintain IT and network infrastructure across multiple locations, including switches, firewalls, servers, structured cabling and workstation environments. Rack, cable, configure and troubleshoot network and endpoint hardware, ensuring secure, reliable, and high-performing services. Support firewall implementations, switch deployments, network connectivity and workstation rollouts in collaboration ...