1 to 25 of 69 Network Security Jobs in London

Junior Security Researcher Salary: £50,000 - £80,000 DOE Fully remote We're looking for a Junior Security Researcher who is passionate about understanding how networks behave from a security perspective and enjoys uncovering the story behind complex data. This is an opportunity to join a pioneering … start-up transforming raw security data into actionable intelligence, helping shape the future of threat detection across global networks. This role sits within their Security Research function and is ideal for someone with a SOC, network engineering or security operations background who is keen to move

Your new role - Permanent - ON SITE 5 Days per week. You will be required to obtain security clearance and undergo vigorous onboarding checks - UK Only. Sponsorship NOT available.The main purpose of this job mainly focusses on information security, cybersecurity, and data security, including a wide scope, such … physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security of IT service

Your new role - Permanent - ON SITE 5 Days per week. You will be required to obtain security clearance and undergo vigorous onboarding checks - UK Only. Sponsorship NOT available. The main purpose of this job mainly focusses on information security, cybersecurity, and data security, including a wide scope … such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security

Senior Network Security Engineer Location: Fully Remote Rate: Up to £450 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Senior Network Security Engineer to join on a 6-month contract. This is a fully remote role, offering an opportunity … work on high-impact security projects and infrastructure initiatives. You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security

Senior Network Security Engineer - WAF 6 months contract Up to £500 per day (Inside IR35) Fully Remote We’re looking for a Senior Network Security Engineer with strong WAF and cloud security experience to join on a 6-month contract. You will take ownership … application security posture, drive improvements across our network security stack, and support key projects focused on cloud, firewall, and WAF optimisation. Key Responsibilities Lead the configuration, tuning, and optimisation of Barracuda WAF platforms Support and enhance Azure networking components including VNets, NSGs, firewalls, load balancers, and routing

culture that values trust, accountability, and shared success where your work truly matters. Job Description Your Career As a Domain Consultant SASE 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 assigned specialization

ambition to be a net zero company by 2050 or sooner. About the role: As an Operational IS Specialist, you will support information security and risk activities within Operational Security Management. Our Security Operations Center (SOC) is the frontline of defense, responsible for incident response, initial triage … proactive threat hunting. You will work closely with the Cyber Security Incident Response Team (CSIRT) and business units across bp. As the first point of contact for many, SOC Analysts also play an ambassadorial rolepromoting digital security and guiding partners on a wide range of security topics.

seeking a highly skilled and experienced Network Analyst/Architect to join our dynamic IT team. The ideal candidate will play a crucial role in designing, implementing, and optimizing our enterprise network infrastructure, with a strong focus on cloud networking, automation techniques, and traditional network architectures. … will be responsible for ensuring the seamless integration of cloud-based and on-premise networking technologies, driving performance, scalability, and security across the entire network environment. This position demands a forward-thinking professional who can lead in developing innovative solutions while maintaining and improving our current systems.

focused and highly skilled Technical Delivery Engineer specialising in Connectivity Support. You will act as a technical authority for the ongoing operational health, optimisation, security, and reliability of key client network infrastructure. This role demands deep involvement and hands-on client engagement within live managed network environments … continuously developing skills in a dynamic environment. You will serve as a trusted technical advisor to your assigned clients, providing expert guidance on network security, SD-WAN strategy, routing (including BGP, MPLS, VPLS), remote access (SASE, IPsec VPN & SSL VPN) configurations, and performance optimisation. Leveraging deep networking expertise

week. You will be required to undergo vigorous onboarding checks - UK Only. Sponsorship NOT available.The main purpose of this job mainly focusses on information security, cybersecurity, and data security from a Greenfield perspective.We are on a journey to secure Cyber Essentials plus and ISO27001 certification.You MUST have experience … working with banking/financial services regulations, FCA, PRA etc.Liaison with the Head Office, Security Operation Centre or Data Centre for implementing security policies, procedures, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure best practice

will be required to undergo vigorous onboarding checks - UK Only. Sponsorship NOT available. The main purpose of this job mainly focusses on information security, cybersecurity, and data security from a Greenfield perspective. We are on a journey to secure Cyber Essentials plus and ISO27001 certification. You MUST have … experience working with banking/financial services regulations, FCA, PRA etc. Liaison with the Head Office, Security Operation Centre or Data Centre for implementing security policies, procedures, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure

Develop, maintain, and optimize end-to-end CI/CD pipelines using GitLab CI/CD, enabling rapid and reliable application and infrastructure delivery. Security and Compliance (DevSecOps): Embed security throughout the development lifecycle, implementing continuous security testing, vulnerability scanning, and compliance checks. Define and manage … policies, network security groups, and access controls within both GCP and GCVE environments. Ensure all infrastructure changes adhere to internal policies and industry regulations. Collaboration and Best Practices: Collaborate closely with development, security, and operations teams to foster a culture of shared responsibility and continuous improvement. Champion

Network and Endpoint Security Architect Location: London Please Note: Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK address history … believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across

Security Operations Manager City of London | Financial Services £Highly competitive plus bonus plus banking bens IT Security Operations Manager opportunity has arisen for an experienced and ambitious individual to take a leading role in protecting a complex, global technology estate within a highly regulated financial services environment. … this role, you will be responsible for: Managing and enhancing IT security controls, frameworks and processes Overseeing BAU security operations, ensuring services are delivered efficiently and in line with SLAs Leading activity across Threat & Vulnerability Management (TVM), PAM, IAM, DLP, Network Security and Penetration Testing Managing

Security Operations Manager City of London | Financial Services £Highly competitive plus bonus plus banking bens IT Security Operations Manager opportunity has arisen for an experienced and ambitious individual to take a leading role in protecting a complex, global technology estate within a highly regulated financial services environment. … this role, you will be responsible for: Managing and enhancing IT security controls, frameworks and processes Overseeing BAU security operations, ensuring services are delivered efficiently and in line with SLAs Leading activity across Threat & Vulnerability Management (TVM), PAM, IAM, DLP, Network Security and Penetration Testing Managing

London | Hybrid 3 days | Permanent | Investment management client Role Overview: Manage and support Azure cloud platform operations with a focus on Infrastructure as Code, network operations, and identity management whilst ensuring platform reliability, security, and performance across Azure environments. Key Characteristics: Azure Platform Operations - Extensive hands-on experience … modules, and automating routine operational tasks across environments hosted in Azure. Networking & SASE Architecture - Solid understanding of Azure networking including Virtual Networks (VNets), subnets, Network Security Groups (NSGs), Application Security Groups, Azure Firewall, route tables, VNet peering, Azure VPN Gateway, ExpressRoute, and Azure Bastion. Knowledge of SASE

Tittle: Proxy Network Engineer Location: Chester, Bromley and Camberley (3 days a week on-site) Contract Length: 12 Months Working Hours : Monday to Friday, standard office hours with out of hours requirement Rate: Circa £600/Day Status: Inside IR35 Role Overview: The role is within the EMEA Network … strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. Skills Proven experience as a Network Security Engineer. Proven experience of working with Bluecoat Proxy SG (Symantec) and/or McAfee

Tittle: Proxy Network Engineer Location: Chester, Bromley and Camberley (3 days a week on-site) Contract Length: 12 Months Working Hours : Monday to Friday, standard office hours with out of hours requirement Rate: Circa £600/Day Status: Inside IR35 Role Overview: The role is within the EMEA Network … strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. Skills Proven experience as a Network Security Engineer. Proven experience of working with Bluecoat Proxy SG (Symantec) and/or McAfee

Network ManagerNorth London£45,000 - £50,000 per year DOE + Holiday + Pension Excellent opportunity for an IT professional looking for a role offering autonomy, technical responsibility, and the opportunity to shape and manage the IT network infrastructure of a busy school.This organisation has a strong reputation … prides itself on a collaborative and inclusive culture.This role is a key appointment within the school, giving you the chance to take ownership of network design, management, and security, as well as lead a small IT team. You will be the senior technical point of contact and influence

Network Manager North London £45,000 - £50,000 per year DOE + Holiday + Pension Excellent opportunity for an IT professional looking for a role offering autonomy, technical responsibility, and the opportunity to shape and manage the IT network infrastructure of a busy school. This organisation … itself on a collaborative and inclusive culture. This role is a key appointment within the school, giving you the chance to take ownership of network design, management, and security, as well as lead a small IT team. You will be the senior technical point of contact and influence

Network Manager North London 45,000 - 50,000 per year DOE + Holiday + Pension Excellent opportunity for an IT professional looking for a role offering autonomy, technical responsibility, and the opportunity to shape and manage the IT network infrastructure of a busy school. This organisation … itself on a collaborative and inclusive culture. This role is a key appointment within the school, giving you the chance to take ownership of network design, management, and security, as well as lead a small IT team. You will be the senior technical point of contact and influence

days per week Life on the team At Computacenter, we support enterprise-scale organisations in securing their digital operations and advancing their security strategies. As part of our Group Professional Services (GPS) division, youll join a network of over 1,000 technology professionals who collaborate across borders … deliver industry-leading solutions. This role offers the opportunity to shape and deliver cutting-edge security architectures that span Secure Access Service Edge (SASE), identity and access management, cloud security, and data centre protection. As a Principal Consultant, you'll work directly with major enterprise customers, playing

Role: Cyber Security Manager Location: London (Hybrid) Salary: £65,000 - £75,000 Summary Oscar Technology are working with a technology-focused organisation that is enhancing its internal security capability and looking for an experienced Cyber Security Manager to lead their cyber defence function. This position is suited … someone with a strong technical security background who can drive strategy, uplift security maturity, and oversee incident response activities. You will be responsible for safeguarding the business's infrastructure, digital assets, and data by shaping security processes, managing risk, and leading a team of cyber security

digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. This role is ideal for a proactive security professional with strong technical expertise across application, network and infrastructure security. You will play a key part in implementing security controls, mitigating … risk and contributing to the continuous improvement of the company's overall security posture. Responsibilities: * Monitor security tools including SIEM (QRadar) and respond to threat detection alerts * Triage, analyse and prioritise security (via ServiceNow) * Investigate root causes of security issues and design effective remediation solutions * Oversee

digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. This role is ideal for a proactive security professional with strong technical expertise across application, network and infrastructure security. You will play a key part in implementing security controls, mitigating … risk and contributing to the continuous improvement of the company's overall security posture. Responsibilities: * Monitor security tools including SIEM (QRadar) and respond to threat detection alerts * Triage, analyse and prioritise security (via ServiceNow) * Investigate root causes of security issues and design effective remediation solutions * Oversee