1 to 25 of 1,232 Network Security Jobs in London

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 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 emphasises driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network More ❯

Reporting to the Cyber Security Technical Manager, you will lead a team focused on Cloud & Technical Security, safeguarding MO’s infrastructure. You will oversee team activities, mentor network security specialists, and collaborate with infrastructure and application teams to strengthen our network defences. Your leadership will … ensure the secure design, deployment, and operation of network services in line with organisational and security best practices. This is a technical, hands-on role that involves managing the implementation of network security controls, performing security assessments, and supporting the design and deployment of secure … network solutions. Role Responsibilities: Lead, mentor, and develop a team of Network Security Specialists, fostering a collaborative and continuous improvement environment. Define and guide team priorities, ensuring alignment with overall security strategy and business objectives. Conduct regular performance reviews and professional development planning to up-skill More ❯

Join to apply for the Network and Security Engineer role at AWTG Ltd 2 days ago Be among the first 25 applicants Join to apply for the Network and Security Engineer role at AWTG Ltd Job Title: Network and Security Engineer Location: London (UK … On site Job Type: Full Time We are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. You … will be responsible for designing, implementing, and managing networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement More ❯

Network Security Infrastructure Engineer Join to apply for the Network Security Infrastructure Engineer role at Barclays Business Banking Network Security Infrastructure Engineer 1 week ago Be among the first 25 applicants Join to apply for the Network Security Infrastructure Engineer role at … Barclays Business Banking Get AI-powered advice on this job and more exclusive features. Join us as a Network Security Infrastructure Engineer at Barclays, where you'll be part of the specialized infrastructure team, which is responsible for the engineering and operations of high-frequency electronic trading infrastructure … low latency systems within the bank. You'll harness technology to revolutionise our digital offerings, ensuring unparalleled customer experiences. To be successful as a Network Security Infrastructure Engineer, you should have: Extensive knowledge of network infrastructure and hardware Cisco, Arista, F5 Knowledge of Network and System More ❯

Get AI-powered advice on this job and more exclusive features. We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and maintaining … secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies More ❯

We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and maintaining secure network infrastructures to protect our organization's data and … systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies to continuously improve network security measures Qualifications: - Bachelor 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 ❯

Job title Network Security Lead Ref 41240 Division Digital Location Hybrid - Hampton Coal Wharf - TW12 2ES Contract type Permanent Full/Part-time Full-time Hours 36 Salary Offering up to £75,000 per annum depending on experience Job grade C Closing date 17/06/… We are looking for a security-focused, results-oriented individual who thrives in a collaborative, team-focused culture. You will work closely with IT and OT network managers, suppliers, business stakeholders, service owners, and your team to ensure the delivery of secure, reliable, and resilient network services … across Thames Water. We are seeking a Network Security Manager to lead and manage the end-to-end BAU (Business As Usual) service delivery for network security across Operational Technology (OT) and Information Technology (IT). You will be responsible for maintaining robust security controls More ❯

Network Security Engineer – Checkpoint SME CACI Ltd City Of London, England, United Kingdom Network Security Engineer – Checkpoint SME CACI Ltd City Of London, England, United Kingdom Direct message the job poster from CACI Ltd A Senior Network Security Engineer is required to join our … Managed Service, responsible for Firewall Solution Design on our client's network infrastructure in the UK. Job Description As a Senior Network Security Engineer within the team you will be responsible for designing and documenting security solutions across multiple networks to ensure end to end traffic … flows as per client requirements. The Senior Network Security Engineer will be heavily focussed on client needs and on delivering tailored solutions across the client's estate. The Engineer should have at least 8 years experience in a Networking role with a strong focus on security. The scope More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and More ❯

Direct message the job poster from Alchemy Recruitment Solutions UK Specialist recruiter within IT Infrastructure - connecting top level candidates with clients nationwide. Job Title: Network & Security Engineer (12-Month Contract) Location: Stockley Park (Hybrid) Positions Available: Between 10 and 20 Alchemy Recruitment is proud to partner with a … renowned retail organisation undergoing significant digital transformation. As part of this initiative, we are seeking 10-20 experienced Network & Security Engineers to join their team on a 12-month contract basis . Role Overview: As a Network & Security Engineer, you will play a critical role in … maintaining and enhancing the security and reliability of the organisation’s network infrastructure. You’ll be working in a fast-paced environment, supporting large-scale retail operations and contributing to strategic technology initiatives. Key Responsibilities: Design, implement, and maintain secure network solutions (LAN/WAN, VPNs, firewalls More ❯

What You’ll Be Working On: ️ Designing, implementing, and managing network security architectures to protect against cyber threats ️ Monitoring network traffic, identifying potential vulnerabilities, and mitigating security risks ️ Configuring and maintaining firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and other security devices … Conducting regular security audits and vulnerability assessments on network infrastructure ️ Collaborating with IT and security teams to develop and enforce security policies and procedures ️ Responding to and investigating network security incidents, including identifying root causes and implementing corrective actions ️ Staying up to date with … the latest network security trends, threats, and technologies ️ Providing guidance and training to teams on best practices for network security ️ Ensuring compliance with industry standards and regulations (e.g., GDPR, ISO 27001, NIST) What We’re Looking For: ️ Proven experience as a Network Security Engineer More ❯

Security Engineer, Incident Response , Security Incident Response Team (SIRT) Job ID: Amazon Development Centre Ireland Limited Amazon is seeking a qualified Security Engineer to join our innovative, high energy Information Security team. In this role you will work within the Amazon Security Incident Response Team … SIRT). SIRT Security Engineers respond to security events, conduct analysis of threats such as malware and intrusion attempts, and provide security services to safeguard highly sensitive data. They work hands-on with detection systems and vulnerability analysis tools to respond to potential threats to Amazon systems. … SIRT Security Engineers are unique individuals prepared to relentlessly resolve security issues by gathering and analyzing event data and conducting root-cause analysis. With your technical expertise, you will be solving security challenges at scale, working to protect the applications powering the most sophisticated e-commerce platform More ❯

Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving … skills, and a passion for learning and developing new skills. You will be responsible for designing, implementing, and managing networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. … Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of protocols and vendor equipment. Monitor network traffic and analyse security incidents to detect and respond to threats within mobile network environments. Diagnose and troubleshoot network related issues More ❯

team builds and maintains robust infrastructure that safeguards OpenAI's data and systems while ensuring employees are well-equipped and seamlessly connected. By prioritizing security, reliability, and user-centric solutions, we empower OpenAI employees to drive impactful AI research, corporate operations, and product innovation. About the Role As a … Network Security Engineer at OpenAI, you will play a critical role in architecting and maintaining both campus and cloud network infrastructure. You will design and implement secure, scalable, and high-performing network solutions that bridge on-premises environments with public cloud environments. Your expertise in routing … and switching will ensure optimal network performance and reliability across diverse environments. You will drive automation initiatives through Infrastructure-as-Code (IaC) and GitOps methodologies, streamlining network provisioning, enforcing configuration consistency, and optimizing IT workflows. Your responsibilities will also include developing CI/CD pipelines tailored for IT More ❯

Network Security Engineer – GBP475 Outside IR35 – Hybrid Cheshire – CCNP – palo alto – network security engineer Exalto Consulting are currently recruiting for a contract network security engineer, this is initially 6 months paying GBP475 a day depending on experience. This is hybrid working in Cheshire …/3 days a week. Essential skills for the roles: Proven experience in network security, with a strong understanding of network security fundamentals, encryption technologies, and secure network design principles. Zscaler Private Access & Internet Access Proficiency in configuring, managing, and troubleshooting Firewalls. Cisco, Palo Alto … etc,. Experience with intrusion detection/prevention systems, as well as with SIEM tools and security incident response. Conduct regular security assessments, including penetration testing and vulnerability assessments, to identify and remediate potential security risks. Design and implement secure network architectures, including Firewalls, intrusion detection More ❯

A leading logistics organisation is seeking a project-focussed Network Security Engineer to join their growing team. If you're passionate about networking and cybersecurity and thrive in fast-paced environments, this is a fantastic opportunity to work with modern technologies and make a real impact. We're … looking for a Network Security Engineer who has proven experience in implementing, deploying, administering, and maintaining network infrastructure, including routers, switches, wireless solutions, and firewalls. In addition to this, you will be managing Cisco-based network security (firewalls, VPNs, NAC) for peak reliability and performance … in addition to the other responsibilities below! This is a project-focused role, so someone who has hands-on experience with Network Security projects like SGT's, Azure Networking, and ICE Posturing is highly desirable. Key Responsibilities: Manage and maintain Cisco Firepower, Cisco ISE and Cisco ASA Deploy More ❯

tune with the world in which we operate. Office: London (hybrid - 2 days in the office per week) Duration: 12 month FTC The Information Security Team is a central support unit responsible for providing a complete security service to the Walkers. The Security Engineer will report to … Information Security Operations Manager and work with the Information Security Operations team for implementing and maintaining our security controls and tools. Work collaboratively with other departments to improve our security posture. They will be specifically responsible for completing the implementation of a number of strategic based … security solutions for new security tooling or existing. The engineer will also participate in security related service management processes (incident, change and problem management) and will participate in the planning, design, enforcement and review of security controls which protect the integrity of Walkers IT. “The ideal More ❯

What You’ll Be Working On: ️ Designing, implementing, and managing network security architectures to protect enterprise systems ️ Monitoring and analyzing network traffic to identify and mitigate potential threats and vulnerabilities ️ Configuring and managing firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other network security tools ️ Conducting regular network security assessments and penetration testing to ensure optimal security ️ Collaborating with IT and security teams to ensure proper network access controls, policies, and encryption standards are in place What We’re Looking For: ️ Proven experience as a Network Security Specialist or in a similar role within network security ️ Strong knowledge of networking protocols (e.g., TCP/IP, DNS, HTTP) and network security tools (e.g., firewalls, IDS/IPS, SIEM) ️ Experience with security frameworks such as NIST, CIS, and ISO 27001 ️ Familiarity More ❯

Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in managing … complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for bad More ❯

Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in managing … complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for bad More ❯

Operational Security Management Specialist Operational Security Management Specialist Operational Security Management Specialist Location United Kingdom - Sunbury Travel required No travel is expected with this role Job category IT&S Group Relocation available This role is not eligible for relocation BP has embarked on a bold plan to … energy company, using digital technologies to drive efficiency, effectiveness, and new business models. As an Operational IS Specialist, you will support activities for Operational Security Management. The Security Operations Center monitors and responds to incidents, performing initial triage and response, and escalating serious threats to members of the … Cyber Security Incident Response Team (CSIRT) and other business entities in BP. The SOC Analyst is the first point of contact many have with the Digital Security organization and therefore we also have an ambassadorial role in promoting Digital Security to the wider bp. As such, they More ❯