76 to 100 of 242 Network Security Jobs in London

Our client are leading the way in energy delivery and are looking to add to their talented security team. Key Responsibilities: OT Security & Vulnerability Management: Hands-on involvement in OT vulnerabilities, discovery, and security assessments . Test Lab Involvement: Contribute to the development of two security test labs for OT systems. Security Risk & Compliance: Work with security frameworks (NCSC, ISO standards, ICS security) and maintain compliance. Network & Workstation Security: Support OT security architecture, network security, and cyber resilience initiatives . Tool & Process Improvement: Identify and implement vulnerability … tracking tools and work closely with engineers on daily checks and reporting . Reporting & Communication: Provide structured updates to the Information Security & Vulnerability Manager. ensuring clear progress tracking. Ideal Candidate Profile: Experience: 2+ years in OT security and vulnerability management . Technical Skills: Hands-on experience with GIEC More ❯

of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key Job Responsibilities As a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's infrastructure. You'll … work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserve our customers' trust in us. You'll get to use the full power and breadth of AWS technologies … to build services that proactively protect AWS customers, both internally and externally, from security threats. You will be working in a team of industry-leading security experts with UK customers to operate and continuously improve industry-leading security programs and processes. This team manages the underlying security More ❯

The opportunity We're looking for an Information Security Manager to take ownership of Attest's security posture as we scale. Our consumer research platform helps brands make better decisions; keeping our data, people, and customers secure is critical to our success. If you're excited about shaping … security in a fast-growing SaaS company - without the bureaucracy of a big enterprise - this role is for you. Salary £70,000 - £80,000 In person and remote working balance We embrace a flexible hybrid work model where Attesters work on-site 2 days per week. This approach allows … ensuring enough time remotely for deep, focused work. Learn more about our hybrid working philosophy here . What You'll Do As our Information Security Manager, you will define and implement security strategies, ensuring we maintain a strong security foundation without slowing down innovation. You'll work More ❯

apply for a job. View more categories View less categories Sector Technology Role Senior Executive Contract Type Permanent Hours Full Time DESCRIPTION At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon's products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores. We are seeking a Senior Security Engineer … to join our AI Security organization that builds AI-powered security solutions to re-imagine how Amazon discovers and protects customer data and applications. As a Senior Security Engineer, you will conduct security research and collaborate with applied scientists, software engineers, as well as partner teams More ❯

positive impact to join our team. What you'll do Specializes in the development, deployment and execution of controls and defenses to ensure the security, compliance and risk mitigation of the firm's technology infrastructure/data assets and effectively respond to incidents or breaches of information security operations. The day-to-day The role is part of Viasat's Security Operations Team. The Security Engineer should be experienced in the areas of networking, client/server technologies, and analysing log files with the ability to identify false positive and true positive events. The Security … cybersecurity-related incidents and provide a thorough post-event analysis. Investigates intrusion incidents and conduct forensic investigations. Act as the primary escalation point to Security Analysts monitoring the Security Information and Event Management (SIEM) System & provide initial investigation of security incidents. Take an active part in the More ❯

Senior Consultant - IT Network Engineer L3 - London Consultant Domain Network Data networking Access technologies Company: ITL UK Requisition ID: 132610BR Role - Senior Consultant Location - London Roles and Responsibilities: Team Collaboration and Leadership: Collaborate with cross-functional teams and provide technical guidance and mentorship to junior network engineers. … Participate in architecture review boards and provide expertise and recommendations on network-related projects. Stay updated on industry trends, certifications, and best practices to enhance professional knowledge and expertise. Network Design and Architecture: Assess the organization's network infrastructure and identify areas for improvement or optimization. Design … develop, and document network architecture blueprints, including high-level and low-level network designs. Define network standards, protocols, and guidelines to ensure consistency and scalability. Evaluate emerging technologies and industry trends to incorporate innovative solutions into network designs. Network Performance and Optimization: Monitor network More ❯

global economy! The Department for Business and Trade ('DBT') and Inspire People are partnering together to bring you an exciting opportunity for a Principal Security Architect to drive the secure design and development of solutions within the department. Salary between £71,738 to £93,864 (including allowances) plus excellent … skills as assessed at interview. Flexible, hybrid working from London, Cardiff, Darlington, Belfast, Birmingham, Salford and Edinburgh. About the role In DBT the Principal Security Architect is responsible for driving the secure design and development of solutions within the department. They lead the security engagement for all projects … ensuring that the department's security design standards are adhered to. This challenging role incorporates aspects of security architecture, cyber risk management and cyber security policy. As a Principal Security Architect, you will also provide an 'out-reach' to advise on security requirements and solutions More ❯

We are seeking an exceptional Head of Security Architecture to join a FTSE 100 global organisation. This role is perfect for a senior professional with a strong background in complex, large-scale environments who thrives in leading and developing high-performing teams. As the Head of Security Architecture … you will shape the strategic direction of security architecture, ensuring alignment with the organisation's global cybersecurity strategy while managing a team of talented senior security architects and engineers. Responsibilities: Provide visionary leadership and direction to a team of senior security professionals, driving best practices across architecture … and solutions. Develop and implement the security architecture strategy in line with business and technology goals, ensuring resilience and scalability across a global organisation. Build and maintain strong relationships with senior stakeholders across the business to align security initiatives with the overall technology and business strategy. Drive the More ❯

We are seeking a skilled AWS Security Engineer to join our cloud security team. This individual will be responsible for ensuring the integrity, confidentiality, and availability of data and applications deployed on the AWS platform. As an AWS Security Engineer, you will help design and implement security solutions, conduct risk assessments, monitor cloud security health, and respond to incidents, all while ensuring that the environment is compliant with security standards and regulations. Key Responsibilities : Develop and implement security architecture to protect AWS infrastructure, networks, and applications. Configure and manage IAM policies to ensure … secure access and enforce the principle of least privilege. Implement AWS security services (WAF, Shield, GuardDuty, Inspector) to safeguard cloud resources. Perform regular vulnerability assessments and implement proactive measures to mitigate security risks. Lead security incident response, conduct root cause analysis, and deploy corrective actions. Automate security More ❯

IR35) About the Role: 83zero is excited to be partnered with a leading financial institution, looking for a Cisco Firewall Specialist to strengthen their security operations during a major upgrade phase. This role will focus on the design, deployment, and support of Cisco security technologies-especially within Cisco … ACI and Cisco ASA environments. The successful candidate will play a key role in supporting infrastructure upgrades and network security enhancements across the business. Key Responsibilities: Lead the implementation and support of Cisco ACI and Cisco ASA solutions across enterprise-scale environments Conduct configuration, troubleshooting, and maintenance of … firewalls and network security tools Work closely with cross-functional teams to deliver robust and secure infrastructure upgrades Support specific project workstreams, including: ACI Upgrade (4.3 to 6.0) MSO > NDO Migration UCS Network Director (UCSD Contribute to risk assessments and continuous improvement of security posture Hybrid More ❯

Consultant - Network Cyber Security Consulting & Advisory Consultant Company ITL UK Location: United Kingdom (London) Role - Consultant (JL5) Technology - Network Cyber Security Consulting & Advisory Compensation - Competitive (including bonus) Job Description As a Consultant in the Infosys Cyber Security Consulting & Advisory (C&A) Team, you will be … involved in different phases of the Cyber Security consulting lifecycle. You will be a highly skilled Cybersecurity practitioner in primary skills associated with Network Security, as well as secondary skills in Technical areas such as IDAM, Engineering, GRC, and IOT/OT security. The successful candidate will … support clients' security roadmap and compliance requirements through Assessments, Design reviews, and Upgrades. Your Responsibilities: Guide teams in both onshore and offshore on project processes and deliverables. Contribute to proposal development, client training, and internal capability-building. Shape value-adding consulting solutions for clients. Required Qualifications: 7-9 years More ❯

Cyber Security Architect (Must hold current active SC Clearance) The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where … shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview: We are seeking an experienced Cyber Security Architect with active security clearance to lead the development, design, and implementation of security solutions across various projects. The successful candidate will … be responsible for ensuring that robust and effective security measures are in place to safeguard critical infrastructure, sensitive data, and applications. Key Responsibilities: Security Strategy and Architecture: Develop and implement security strategies aligned with industry standards and best practices, ensuring all systems are secure by design. Risk More ❯

Job ID: Amazon Data Services UK Limited The Amazon Web Services Security Operations Center AWS-SOC Team manages security issues across the globe. The team is looking for a highly motivated, technically inclined individual to work as a Security Engineer. A successful candidate will need to embody … London SOC location. You need to be comfortable working in a dynamic technical, and at times, ambiguous environment. Key job responsibilities - Monitor and analyze security alerts from various sources to detect and respond to potential threats in real-time. - Develop, implement, and fine-tune detection rules and correlation logic … to improve threat detection capabilities. - Conduct in-depth investigations of security incidents, perform forensic analysis, and coordinate incident response activities. - Maintain and optimize security information and event management systems and other security tools used in the SOC. - Collaborate with other teams to enhance threat intelligence, improve incident More ❯

Role: Integrated Network Services Engineer Location: London or Sunbury-on-Thames, UK Travel: Limited travel, but some overseas travel may be required Salary: Negotiable (depending on experience), plus large company benefits and personal development opportunities Interview Process: 2 Stage; with one virtual and one face to face Hours: Monday … real business value and exceptional user experiences. Currently, we have a new opportunity to join the expanding Integrated Networks team at Kinly. The Integrated Network Services Engineer role plays a pivotal role across projects, service, and global support teams, providing critical network support for both our UK and … international clients. You will be involved in network design, live network troubleshooting, and security assessments, utilizing a wide range of network hardware and software tools to ensure the optimal performance of Kinly's AV integrations. Additionally, you will contribute to establishing industry-leading AV network More ❯

UK based, primarily remote working with some travel required to our London Office. Sponsorship is not available for this role. What you will do: Security Integration in CI/CD Pipelines: Implement security controls within CI/CD pipelines using automation and best practices, ensuring vulnerabilities are caught … early in the development cycle. Infrastructure as Code (IaC) Security: Secure the infrastructure by applying security measures to IaC tools such as Terraform and Ansible. Container Security: Ensure that containers (Docker, Kubernetes) are secured by configuring appropriate policies, scanning for vulnerabilities, and managing runtime security. Cloud Security: Design, implement, and manage security across Azure, focusing on identity management, data protection, and network security. Vulnerability Management: Identify and prioritize vulnerabilities across infrastructure and applications, and collaborate with teams to remediate them in a timely manner. Threat Modelling and Risk Assessment: Perform threat modelling to identify More ❯

operating at massive levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. About Amazon Security Diverse Experiences Amazon Security values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the … career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying. Why Amazon Security? At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a … high bar for security across all of Amazon's products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores. Inclusive Team Culture In More ❯

Network Engineer Location: London | 4 Days Onsite Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex, security-driven environment supporting a … wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness initiatives Essential Experience: Deep technical … knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail, Rubrik, and More ❯

Network Engineer Location: London | 4 Days Onsite Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex, security-driven environment supporting a … wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness initiatives Essential Experience: Deep technical … knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail, Rubrik, and More ❯

of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key job responsibilities As a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's infrastructure. You'll … work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserves our customers' trust in us. You'll get to use the full power and breadth of AWS technologies … to build services that proactively protect AWS customers, both internally and externally, from security threats. You will be working in a team of industry-leading security experts working with UK customers to operate and continuously improve industry-leading security programs and processes. This team manages the underlying More ❯

You will need to login before you can apply for a job. Security Engineer, AWS SOC Incident Response Sector: Technology Role: Professional Contract Type: Permanent Hours: Full Time DESCRIPTION The Amazon Web Services Security Operations Center AWS-SOC Team manages security issues across the globe. The team … is looking for a highly motivated, technically inclined individual to work as a Security Engineer. A successful candidate will need to embody our 16 leadership principles; especially in Learn and Be Curious, Earns Trust, and Dives Deep. You will work from the LHR14, London SOC location. You need to … be comfortable working in a dynamic technical, and at times, ambiguous environment. Key job responsibilities Detect, monitor and analyze security alerts from various sources to detect and respond to potential threats in real-time. Develop, implement, and fine-tune detection rules and correlation logic to improve threat detection capabilities. More ❯

Application Security Engineer, Amazon Application Security Job ID: Amazon Development Centre (London) Limited Amazon is continuously innovating new services and features for our customers. Our engineers invent, build, and sometimes break things to make them easier, faster, better, and more cost-effective. However, no matter what we're … building - from websites to web services, AR to AI, drones to devices - security is always our top priority. The Amazon Application Security team focuses on working with our builders to provide experiences that our customers can trust. That means constantly learning new things and solving complex problems to … protect the safety, security, and privacy of billions of lives on a global scale. At Amazon, you'll be working with the best minds in technology and security. Learn and be curious here, and accelerate your career growth. You can take pride in knowing that your work is meaningful More ❯

Cloud and Data Center, Security, Security and Observability Job Id: Meet the Team The Cloud Security Product Management team within SBG is responsible for the Security Service Edge/Secure Access Service Edge (SSE/SASE) portfolio across all market segments. This is an outstanding opportunity … to work with an extraordinary team in a fast-growing environment while using one of the largest portfolios of security technologies to build and deliver new offerings. Your Impact We are seeking a dynamic and experienced Product Manager to join our Security Business Group. In this role, you … for the SSE/SASE portfolio. You will work closely with multi-functional teams, including engineering, marketing, sales, and customer support, to deliver groundbreaking security solutions that meet the evolving needs of our customers. Identify market problems and collaborate with UX and Engineering to establish results and schedules that More ❯

as resilient and reliable as your favourite superhero's shield. We're seeking a Senior Penetration Testing Engineer to delve into the depths of security challenges, pushing the boundaries of innovation and crafting impactful solutions at scale. As one of our elite security experts, you'll be crafting … ll get to wield your skills like a magic wand, uncovering vulnerabilities that automated tools might miss, and crafting custom tools to boost our security prowess. With our sprawling digital world, your sharp eye and expert touch will be pivotal in improving our automation and keeping our customer's … throughout your application journey with us. The must haves In order to be considered, you must have the following experience; Degree in computer science, security, or equivalent experience Demonstrable understanding of penetration testing, red teaming, and relevant certifications (e.g., NCSC, CREST, Ethical Hacking, SANS) Proven experience in web/ More ❯

I'm looking for a Head of Cyber Security to join a dynamic PE-backed business, and lead enterprise efforts across IT Security, Cyber Security and Information Security. Reporting directly into their CIO, you will lead a team of 4 and will drive the overall security strategy of the business forward - ensuring that security controls, policies and technologies effectively protect the organisation's assets, infrastructure and data. They are using the MS Security Stack including Defender, Sentinel and Entra ID, and are very ahead-of-the-curve in their respective sector. The ideal … loves being technically in the detail. This role will involve collaborating with the Senior Leadership Team, and providing expert guidance on threat mitigation and security best practices, and ultimately driving the organisation's security programme forward. Whilst they are based in London, they are open to considering candidates More ❯

Our consultancy client are currently looking for a couple of experienced Security/DevSecOps engineers to join their business. They operate in the FS and energy space so experience in banking or insurance or energy is a must for these roles. Working across clients you will develop and execute … advanced security engineering strategies to fortify infrastructure, networks, and cloud environments. Lead security initiatives across the SDLC, integrating Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA), and Container scanning using tools such as CheckmarxOne, Prisma Cloud, or equivalents. Collaborate with … cross-functional teams to embed security-by-design principles in all engineering efforts and design and implement robust endpoint protection and cloud security solutions to defend against evolving threats. You will implement and monitor cloud configurations to align with compliance standards and best practices, focusing on proactive defense More ❯