1 to 25 of 182 Permanent Network Security Jobs in London

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 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 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 ❯

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 ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making … Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of … outstanding people in the fields of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services More ❯

Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on-premises and public cloud environments, with … focus on Infrastructure-as-Code (IaC) and GitOps methodologies. This is a very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. routing and switching … protocols network performance. Analyze operational needs and develop innovative solutions to strengthen network security. Required: Hands-on experience within enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. More ❯

employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few! Your Career As a domain consultant for network security transformation, you provide technical expertise and guidance in customers' network security and zero trust journey . You will be key … in defining technical solutions that secure a customer's key business imperatives. You evangelize our industry leadership in on-prem, cloud, and security services that establish Palo Alto Networks as a customer's cybersecurity partner. Your Impact Collaborate with sales teams to recommend and develop customer solutions within your … Validation projects based on best practices to ensure technical win in assigned opportunities. Architect solutions that will help our customers strengthen and simplify their security posture. Document high-level design and key use cases to ensure proper implementation and value realization of Palo Alto Networks solutions. Lead conversations about More ❯

Senior Security Engineer, Corporate Services Security Job ID: Amazon Data Services UK Limited Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global Business Services (FGBS), People eXperience & Technology (PXT), Legal and Global Communications and Community Impact (GCCI) business units. Our Mission is … the development teams, we understand the dynamic business processes that run Amazon, and enable our stakeholders to innovate, build, and scale securely. The Product Security Team within CPSS supports a large number of applications built using AWS Services. Apart from work, we provide opportunities for our engineers to pursue … for a wide variety of web applications hosted on cloud Manual and Automated Secure Code Review, primarily in Java, Python and Javascript Development of security automation tools Adversarial security analysis using the latest tools to augment manual effort Provide Security training and outreach for internal development teams More ❯

Security Operations Engineer, AWS Security Cloud Response DESCRIPTION Amazon is looking for a focused Security Engineer who can take on a leadership role in responding to security issues across the largest cloud provider in the world. The right candidate must thrive in high-pressure situations, think … balance technical risks against business risks and consistently drive for the right results. They must have the passion for engineering novel solutions to complex security challenges and recognize and fill gaps in capabilities. The ability to quickly design and build internal-facing tools that enable scaled programmatic automation is … of deep technical knowledge and a demonstrated background in information security. We value broad and deep technical knowledge, specifically in the fields of cryptography, network security, software security, malware analysis, forensics, security operations, incident response, and emergent security intelligence. Key Responsibilities Confidently and intelligently respond More ❯

Network & Security Specialist London – Hybrid (4 days weekly in office) Competitive Salary + Car allowance VIQU have partnered with a prestigious Fortune 500 company that is looking to hire a Security Specialist, who also has a knowledge of networking. The Security Specialist will take the lead … in delivering comprehensive technical solutions, while overseeing the entire network and security lifecycle to ensure peak performance and reliability across the organisation. Key Duties of the Network & Security Specialist: Develop and implement strategies to ensure network and security infrastructure meets current and future needs. … Monitor and respond to security incidents using tools like SIEM and Sophos MTR and Splunk. Maintain system security by configuring firewalls, VPNs, and intrusion detection systems, and ensuring timely patching. Manage vulnerability remediation based on penetration test results and risk assessments. Conduct penertration testing. Investigate security incidents More ❯

Network & Security Specialist London – Hybrid (4 days weekly in office) Competitive Salary + Car allowance VIQU have partnered with a prestigious Fortune 500 company that is looking to hire a Security Specialist, who also has a knowledge of networking. The Security Specialist will take the lead … in delivering comprehensive technical solutions, while overseeing the entire network and security lifecycle to ensure peak performance and reliability across the organisation. Key Duties of the Network & Security Specialist: Develop and implement strategies to ensure network and security infrastructure meets current and future needs. … Monitor and respond to security incidents using tools like SIEM and Sophos MTR and Splunk. Maintain system security by configuring firewalls, VPNs, and intrusion detection systems, and ensuring timely patching. Manage vulnerability remediation based on penetration test results and risk assessments. Conduct penertration testing. Investigate security incidents More ❯

Security Operations Engineer - Corporate Security DESCRIPTION The Amazon Web Services team is looking for a passionate Security Incident Response Engineer who can lead the response to security issues across the largest cloud provider in the world. You must thrive in dynamic/ambiguous situations, and think … working through the entire incident response lifecycle. You'll be working in a global team environment where clear and accurate communication and collaboration on security issues is critical. In this role you'll be conducting security monitoring and response activities for the Amazon internal network. We value broad … and deep technical knowledge, specifically in the fields of operating system security, network security, cryptography, software security, malware analysis, forensics, security operations, incident response, and emergent security intelligence. We don't expect you to be an expert in all of the domains mentioned above More ❯

An impressive multinational Telecoms business is looking for a Senior Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. As a Senior Network Security Engineer, you will … be responsible for designing, implementing, and managing security solutions that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order … to be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or More ❯

An impressive multinational Telecoms business is looking for a Senior Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. As a Senior Network Security Engineer, you will … be responsible for designing, implementing, and managing security solutions that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order … to be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or More ❯

Job Role: Head of Information Security Location: London Hours: 35 hours per week Monday to Friday We are looking for a highly experienced and strategic Head of Information Security to lead and shape the organisation’s security posture across IT Security, Cyber Security, and Information … Security functions. You have a deep understanding of technical and governance-based security practices, with the ability to balance operational resilience, risk management, and business enablement. In this role which reports to our Chief Information Officer, you will drive the overall security strategy, ensuring that security … technologies effectively protect the organisation’s assets, infrastructure, and data. You will work closely with senior leadership, providing expert guidance on threat mitigation and security best practices. If you thrive in a dynamic environment and have a passion for building and evolving enterprise security programs, we want to More ❯

Security Engineer II, Industry Products - Fixed Job ID: AWS EMEA SARL (UK Branch) As part of the AWS Solutions organization, we have a vision to provide business applications, leveraging Amazon's unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. … to bring great ideas to life in ways that aren't possible in traditional IT environments. With AWS you can flexibly harness compute, storage, security, and other services from across the globe as your business demands them. AWS Security is on the cutting edge of security for … hardware, all operating at massive scale. Similarly, our highly collaborative team is committed to each team member's growth as our business grows. AWS Security is looking for a Security Engineer to design security controls and help validate that our services, applications, and emerging technologies are designed More ❯

Key Responsibilities: In this role, you will be responsible for overseeing and leading a team of security personnel across multiple domains including Security Operations, Global Security Administration, Physical Security, Data Security Analytics, PKI/Certificate Management, and Network Security Engineering. Your role will … encompass a wide range of strategic, managerial, and technical responsibilities, including but not limited to: Technical Leadership and Strategy: Provide strategic security guidance and direction for the engineering of multiple high-performing teams across diverse domains. Drive the vision and direction of security solutions through active participation in … the information security market through involvement with vendors, conferences, connecting with peers for all the firms’ various key technologies. Lead, supervise and inspire local team multiple key areas, Global Security Admins, Security Operations, Data Security Scientists and other areas/teams as assigned. Security Responsibility More ❯

WeChat to see all our Cantonese and Mandarin jobs, interview tips and London news: Please click for similar jobs Job Title: Mandarin Speaking IT Network Manager The Skills You'll Need: Fluent in Mandarin, IT Network system administration/Security working experience. Your New Salary: Depending on … experience Office based Start: ASAP Working hours : 35 hours Mandarin Speaking IT Network Manager - What You'll be Doing: Responsible for the daily operation and maintenance of network systems, carrying out routine works of network installation, upgrade, monitoring and change Lead IT network projects planning that … includes but not limited to project budget, carrying out business requests analysis and control, proposing and reviewing technical solutions Lead IT network projects implementation, including planning management, resource management, risk management and communication management, and monitoring of project delivery Responsible for the establishment and renewal of IT specifications related More ❯

Job Title: Senior Network Security Engineer Location: Hammersmith, UK (Monday to Friday, 9am to 5pm) also travel to client sites. Job Type: Permanent Salary: £70,000pa to £90,000pa Are you an experienced Network Security Engineer ready to take on complex infrastructure challenges across both cloud … hands-on specialist in firewalls, routing, and automation to help build secure, scalable, high-performing networks. What You'll Do: Design and implement robust network solutions across hybrid environments using protocols like BGP, OSPF, and MPLS. Configure and manage firewalls (e.g., Palo Alto, CheckPoint) and drive best-practice network security. Automate infrastructure using tools like Terraform, Ansible, and CI/CD pipelines. Monitor and troubleshoot network performance using SNMP, Syslog, Netflow, ELK Stack, and Grafana. Collaborate with cross-functional teams to align security architecture with operational goals. What We’re Looking For: 5+ years in network More ❯

You will be responsible for the entire sales cycle, from pipeline generation and proposal leadership to closing deals, focusing on our comprehensive suite of security solutions. Key Responsibilities: Proposal Leadership & RFP Support: Lead and orchestrate the creation of compelling, high-quality, security-focused proposals and responses to Requests … for Proposals (RFPs). Leverage deep technical understanding across diverse cybersecurity domains including Security Operations Centers (SOC), Endpoint Detection and Response (EDR), Governance, Risk & Compliance (GRC), network security (including firewalls), cloud security, Operational Technology (OT) security, and data security (encryption, DLP, key management). … teams. Ensure seamless communication and collaboration to provide a unified and positive customer experience. Product Feedback & Enhancement: Gather market intelligence and customer feedback regarding security challenges, solution requirements, and competitive landscape. Articulate this feedback to product management and development teams to contribute to the enhancement of our cybersecurity offerings. More ❯

Senior Consultant - Cyber Security Consulting & Advisory Consultant Company: ITL UK Requisition ID: 132345BR Role: Senior Consultant (JL5) Technology: Cyber Security Consulting & Advisory Location: United Kingdom (London) Business Unit: Cyber Security, Cyber C&A Team Compensation: Competitive (including bonus) Job Description: Today, the corporate landscape is dynamic and … the cornerstones of our organization and these values are upheld only because of our people. Your role: As a Consultant in the Infosys Cyber Security Consulting & Advisory (C&A) Team, you are an expert at contributing to different phases of the Cyber Security consulting lifecycle. You will be … intensely involved in being a highly skilled Cybersecurity practitioner in primary skills associated with GRC, as well as secondary skills - Technical (e.g., IDAM, Engineering, Network, IoT/OT security). The successful candidate will play a critical role in the Practice in support of clients and their security More ❯

treasury solutions, empowering investment firms with cutting-edge technology to optimize financial performance, enhance liquidity, and mitigate risk. As part of our commitment to security and innovation, we are expanding our Information Security Team and seeking a DevSecOps Engineer to drive security automation and best practices across … our cloud infrastructure and IT operations. Job Overview As a DevSecOps Engineer , you will play a pivotal role in integrating security practices into our DevOps pipeline and IT operations . Working at the intersection of operations, security, and development , you will collaborate closely with internal teams to safeguard … critical business operations by design and default. You will be responsible for security automation, CI/CD pipeline enhancements , and cloud security management , ensuring compliance with industry standards. Key Responsibilities Security & DevOps Integration: Support and extend the secured CI/CD pipeline to enhance development security. Work More ❯

environment. The client is in a growth phase and requires high performing and motivated individuals to join the services teams provided by Luxoft.As a Network Engineer at Luxoft, you will play a crucial role in designing, implementing, and maintaining our clients' network infrastructures. You will work closely with … our clients and internal teams to ensure the stability, security, and scalability of their networks. Responsibilities 1. Network Troubleshooting and Maintenance:- Monitor network performance, diagnose and resolve network issues promptly.-Conduct regular network maintenance activities, including firmware updates and security patches.- Perform network audits to ensure compliance with industry standards and best practices.2. Security and Compliance:- Implement and maintain network security protocols and firewall rules.- Stay up-to-date with emerging security threats and ensure network defenses are robust.- Assist in compliance assessments and audits, making necessary More ❯

We are seeking a skilled and motivated IT Network and Security Specialist with 3-5 years of experience to manage and maintain our organization's network and security infrastructure. The ideal candidate will be responsible for ensuring the reliability, security, and performance of both wired … and wireless networks, managing internet connectivity, and addressing IT security incidents and threats. This role demands a proactive individual with a strong technical background and problem-solving mindset. Key Responsibilities: Network Infrastructure Management: Must have experience in Cisco Meraki. Manage and maintain the wireless infrastructure, including wireless controllers … and Access Points (APs). Oversee internet connectivity through multiple leased lines (3 lines) and ensure optimal traffic load balancing. Monitor and troubleshoot network performance, ensuring minimal downtime. Maintain and document network configurations, including IP addressing and VLAN setups. Firewall and Security Management: Must have experience in More ❯

consistently updating our job descriptions to ensure we continue to lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems … for potential improvements, ensuring that our defences remain at the forefront of cybersecurity practices. Vulnerability Management: Proactively identify, assess, and remediate security vulnerabilities to maintain the integrity and confidentiality of our customer data. Security Automation: Automate security processes and procedures to enhance efficiency and effectiveness, reducing the More ❯