176 to 195 of 195 Network Security Jobs in London

protect, and manage data outputs, including Data Loss Prevention (DLP) and Rights Management. Conduct 3rd party risk analysis, controls, audit, and cyber resilience and recovery assessments. Review cloud and network security posture, including mobile data and device protection. Manage policy and procedure lifecycle, including development, testing, review, and compliance audit participation (internal and external). Support business development … or implementing secure solutions based on regulatory frameworks such as ISO, NIS, NIST, TISAX, DORA, NCSC CAF, or IEC62443. Background in GRC consulting or cybersecurity governance. Ability to balance security, compliance, usability, agility, and cost considerations. Experience creating business cases, roadmaps, or strategic recommendations for regulatory compliance. Strong communication skills and the ability to work effectively with clients and More ❯

opportunity to share best practices within our teams, contributing to the continuous improvement of our services. To thrive in this role, you need to have: In-depth knowledge of network security principles and products. Understanding of broader IT infrastructure components, including servers, storage, virtualization, and DATA centers. Ability to position NTT DATA's service offerings across multiple technology More ❯

Your new company Working for a global infrastructure company Your new role We are partnering with a global infrastructure organisation seeking 3 experienced Delivery Managers to lead high-impact Security and Cyber Data Recovery projects. These roles are critical to ensuring robust recovery strategies and secure infrastructure resilience following cyber incidents. What you'll need to succeed Cross-Platform … Multi-Site Recovery Operations: Experience in coordinating and executing system recovery across multiple geographic locations, ensuring consistency and minimal downtime. Firewall Team Liaison: Skilled in engaging with firewall and network security teams, especially in high-pressure environments such as large-scale cyber breaches, to ensure secure and timely recovery. System Hardening: Hands-on experience running and validating hardening … scripts to reinforce system security post-recovery. What you'll get in return Flexible working options available. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment More ❯

Your new company Working for a global infrastructure company Your new role We are partnering with a global infrastructure organisation seeking 3 experienced Delivery Managers to lead high-impact Security and Cyber Data Recovery projects. These roles are critical to ensuring robust recovery strategies and secure infrastructure resilience following cyber incidents. What you'll need to succeed Cross-Platform … Multi-Site Recovery Operations: Experience in coordinating and executing system recovery across multiple geographic locations, ensuring consistency and minimal downtime. Firewall Team Liaison: Skilled in engaging with firewall and network security teams, especially in high-pressure environments such as large-scale cyber breaches, to ensure secure and timely recovery. System Hardening: Hands-on experience running and validating hardening … scripts to reinforce system security post-recovery. What you'll get in return Flexible working options available. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment More ❯

on engineering, troubleshooting, and integration within a complex global network. Key Skills: Strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA) Solid background in network security, firewalling, and proxy technologies Experience integrating Zscaler with identity and access solutions (e.g. Azure AD, Okta) Scripting or automation knowledge advantageous (Python, PowerShell, etc.) Zscaler certifications (ZCCA More ❯

Infrastructure & Cloud Projects (MSP) * Fantastic opportunity for an experienced Senior Infrastructure Engineer to join a fast-growing and technically driven Managed Service Provider delivering enterprise-grade infrastructure, cloud, and security solutions.* Full-time, permanent role based in London with hybrid working options and a competitive salary (DOE).* Immediate start available - professionals with strong experience in Microsoft infrastructure, Azure … include: * Acting as the technical escalation point for complex infrastructure issues across servers, networking, cloud, and security.* Leading end-to-end project delivery - including migrations, virtualisation, Azure deployments, and network upgrades.* Designing and implementing infrastructure solutions tailored to client requirements.* Delivering high-quality documentation and project handovers.* Mentoring junior engineers and promoting best practices within the technical team.* Implementing … and maintaining strong security measures across infrastructure and cloud environments. What will you need? Minimum 3+ years' experience in a senior infrastructure or 3rd-line engineering role.* Experience working within a Managed Service Provider (MSP) or multi-client environment.* Proven expertise in the Microsoft tech stack: Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines More ❯

Infrastructure & Cloud Projects (MSP) • Fantastic opportunity for an experienced Senior Infrastructure Engineer to join a fast-growing and technically driven Managed Service Provider delivering enterprise-grade infrastructure, cloud, and security solutions. • Full-time, permanent role based in London with hybrid working options and a competitive salary (DOE). • Immediate start available – professionals with strong experience in Microsoft infrastructure, Azure … include: • Acting as the technical escalation point for complex infrastructure issues across servers, networking, cloud, and security. • Leading end-to-end project delivery – including migrations, virtualisation, Azure deployments, and network upgrades. • Designing and implementing infrastructure solutions tailored to client requirements. • Delivering high-quality documentation and project handovers. • Mentoring junior engineers and promoting best practices within the technical team. • Implementing … and maintaining strong security measures across infrastructure and cloud environments. What will you need? • Minimum 3+ years’ experience in a senior infrastructure or 3rd-line engineering role. • Experience working within a Managed Service Provider (MSP) or multi-client environment. • Proven expertise in the Microsoft tech stack: Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines More ❯

Infrastructure & Cloud Projects (MSP) • Fantastic opportunity for an experienced Senior Infrastructure Engineer to join a fast-growing and technically driven Managed Service Provider delivering enterprise-grade infrastructure, cloud, and security solutions. • Full-time, permanent role based in London with hybrid working options and a competitive salary (DOE). • Immediate start available – professionals with strong experience in Microsoft infrastructure, Azure … include: • Acting as the technical escalation point for complex infrastructure issues across servers, networking, cloud, and security. • Leading end-to-end project delivery – including migrations, virtualisation, Azure deployments, and network upgrades. • Designing and implementing infrastructure solutions tailored to client requirements. • Delivering high-quality documentation and project handovers. • Mentoring junior engineers and promoting best practices within the technical team. • Implementing … and maintaining strong security measures across infrastructure and cloud environments. What will you need? • Minimum 3+ years’ experience in a senior infrastructure or 3rd-line engineering role. • Experience working within a Managed Service Provider (MSP) or multi-client environment. • Proven expertise in the Microsoft tech stack: Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines More ❯

Infrastructure & Cloud Projects (MSP) • Fantastic opportunity for an experienced Senior Infrastructure Engineer to join a fast-growing and technically driven Managed Service Provider delivering enterprise-grade infrastructure, cloud, and security solutions. • Full-time, permanent role based in London with hybrid working options and a competitive salary (DOE). • Immediate start available – professionals with strong experience in Microsoft infrastructure, Azure … include: • Acting as the technical escalation point for complex infrastructure issues across servers, networking, cloud, and security. • Leading end-to-end project delivery – including migrations, virtualisation, Azure deployments, and network upgrades. • Designing and implementing infrastructure solutions tailored to client requirements. • Delivering high-quality documentation and project handovers. • Mentoring junior engineers and promoting best practices within the technical team. • Implementing … and maintaining strong security measures across infrastructure and cloud environments. What will you need? • Minimum 3+ years’ experience in a senior infrastructure or 3rd-line engineering role. • Experience working within a Managed Service Provider (MSP) or multi-client environment. • Proven expertise in the Microsoft tech stack: Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines More ❯

s cloud and industry Internet strategy. CSIG explores the interactions between users and industries to create innovative solutions for smart industries via technological advancements such as cloud, AI, and network security. While driving the digitalization of retail, medical, education, transportation, and other industries, CSIG helps companies serve users in smarter ways, building a new ecosystem of intelligent industries that More ❯

Contract Role: Cyber Security Delivery Manager Outside IR35 | Immediate Start | £500 per day Location: Central London (Hybrid) Duration: 6 months (with potential extension) About the Role We are seeking an experienced Cyber Security Delivery Manager to join a global organisation operating within a federated model. This is a technical delivery-focused role responsible for driving and overseeing a … range of technical cyber initiatives across multiple regions, ensuring alignment with global security objectives. While much of the role involves light-touch delivery oversight, you will also act as technical lead on several high-impact initiatives, including but not limited to: Global EDR consolidation (Microsoft Defender) MFA rollout Implementation of a new SIEM platform Key Responsibilities Lead the delivery … of cyber security projects such as endpoint protection, vulnerability management, identity & access management, and network security. Develop and manage project plans, milestones, risks, and budgets. Coordinate delivery across regional teams, ensuring consistency and practicality. Manage third-party vendors and partners to ensure timely, high-quality outcomes. Provide delivery assurance and proactively resolve barriers to progress. Essential Skills & Experience More ❯

Contract Role: Cyber Security Delivery Manager Outside IR35 | Immediate Start | £500 per day Location: Central London (Hybrid) Duration: 6 months (with potential extension) About the Role We are seeking an experienced Cyber Security Delivery Manager to join a global organisation operating within a federated model. This is a technical delivery-focused role responsible for driving and overseeing a … range of technical cyber initiatives across multiple regions, ensuring alignment with global security objectives. While much of the role involves light-touch delivery oversight, you will also act as technical lead on several high-impact initiatives, including but not limited to: Global EDR consolidation (Microsoft Defender) MFA rollout Implementation of a new SIEM platform Key Responsibilities Lead the delivery … of cyber security projects such as endpoint protection, vulnerability management, identity & access management, and network security. Develop and manage project plans, milestones, risks, and budgets. Coordinate delivery across regional teams, ensuring consistency and practicality. Manage third-party vendors and partners to ensure timely, high-quality outcomes. Provide delivery assurance and proactively resolve barriers to progress. Essential Skills & Experience More ❯

Contract Role: Cyber Security Delivery Manager Outside IR35 | Immediate Start | £500 per day Location: Central London (Hybrid) Duration: 6 months (with potential extension) About the Role We are seeking an experienced Cyber Security Delivery Manager to join a global organisation operating within a federated model. This is a technical delivery-focused role responsible for driving and overseeing a … range of technical cyber initiatives across multiple regions, ensuring alignment with global security objectives. While much of the role involves light-touch delivery oversight, you will also act as technical lead on several high-impact initiatives, including but not limited to: Global EDR consolidation (Microsoft Defender) MFA rollout Implementation of a new SIEM platform Key Responsibilities Lead the delivery … of cyber security projects such as endpoint protection, vulnerability management, identity & access management, and network security. Develop and manage project plans, milestones, risks, and budgets. Coordinate delivery across regional teams, ensuring consistency and practicality. Manage third-party vendors and partners to ensure timely, high-quality outcomes. Provide delivery assurance and proactively resolve barriers to progress. Essential Skills & Experience More ❯

Contract Role: Cyber Security Delivery Manager Outside IR35 | Immediate Start | £500 per day Location: Central London (Hybrid) Duration: 6 months (with potential extension) About the Role We are seeking an experienced Cyber Security Delivery Manager to join a global organisation operating within a federated model. This is a technical delivery-focused role responsible for driving and overseeing a … range of technical cyber initiatives across multiple regions, ensuring alignment with global security objectives. While much of the role involves light-touch delivery oversight, you will also act as technical lead on several high-impact initiatives, including but not limited to: Global EDR consolidation (Microsoft Defender) MFA rollout Implementation of a new SIEM platform Key Responsibilities Lead the delivery … of cyber security projects such as endpoint protection, vulnerability management, identity & access management, and network security. Develop and manage project plans, milestones, risks, and budgets. Coordinate delivery across regional teams, ensuring consistency and practicality. Manage third-party vendors and partners to ensure timely, high-quality outcomes. Provide delivery assurance and proactively resolve barriers to progress. Essential Skills & Experience More ❯

Contract Role: Cyber Security Delivery Manager Outside IR35 | Immediate Start | £500 per day Location: Central London (Hybrid) Duration: 6 months (with potential extension) About the Role We are seeking an experienced Cyber Security Delivery Manager to join a global organisation operating within a federated model. This is a technical delivery-focused role responsible for driving and overseeing a … range of technical cyber initiatives across multiple regions, ensuring alignment with global security objectives. While much of the role involves light-touch delivery oversight, you will also act as technical lead on several high-impact initiatives, including but not limited to: Global EDR consolidation (Microsoft Defender) MFA rollout Implementation of a new SIEM platform Key Responsibilities Lead the delivery … of cyber security projects such as endpoint protection, vulnerability management, identity & access management, and network security. Develop and manage project plans, milestones, risks, and budgets. Coordinate delivery across regional teams, ensuring consistency and practicality. Manage third-party vendors and partners to ensure timely, high-quality outcomes. Provide delivery assurance and proactively resolve barriers to progress. Essential Skills & Experience More ❯

on SWIFT expert to join a leading financial messaging & payments technology team. If you have SWIFT Alliance Access/Gateway experience, strong Windows Server, SQL/Oracle, networking, and security skills, and enjoy solving complex technical challenges in financial environments, this role is for you. What You’ll Do: Implement, configure, and support SWIFT messaging solutions. Troubleshoot technical issues … across infrastructure, messaging flows, and client integrations. Manage and optimise Windows Server, SQL/Oracle databases, and network/security configurations. Collaborate with clients on system integrations, upgrades, and operational improvements. What We’re Looking For: Hands-on SWIFT Alliance Access/Gateway experience. Strong technical skills: Windows Server, SQL/Oracle, networking, security. Experience in regulated or More ❯

on SWIFT expert to join a leading financial messaging & payments technology team. If you have SWIFT Alliance Access/Gateway experience, strong Windows Server, SQL/Oracle, networking, and security skills, and enjoy solving complex technical challenges in financial environments, this role is for you. What You’ll Do: Implement, configure, and support SWIFT messaging solutions. Troubleshoot technical issues … across infrastructure, messaging flows, and client integrations. Manage and optimise Windows Server, SQL/Oracle databases, and network/security configurations. Collaborate with clients on system integrations, upgrades, and operational improvements. What We’re Looking For: Hands-on SWIFT Alliance Access/Gateway experience. Strong technical skills: Windows Server, SQL/Oracle, networking, security. Experience in regulated or More ❯

on SWIFT expert to join a leading financial messaging & payments technology team. If you have SWIFT Alliance Access/Gateway experience, strong Windows Server, SQL/Oracle, networking, and security skills, and enjoy solving complex technical challenges in financial environments, this role is for you. What You’ll Do: Implement, configure, and support SWIFT messaging solutions. Troubleshoot technical issues … across infrastructure, messaging flows, and client integrations. Manage and optimise Windows Server, SQL/Oracle databases, and network/security configurations. Collaborate with clients on system integrations, upgrades, and operational improvements. What We’re Looking For: Hands-on SWIFT Alliance Access/Gateway experience. Strong technical skills: Windows Server, SQL/Oracle, networking, security. Experience in regulated or More ❯

on SWIFT expert to join a leading financial messaging & payments technology team. If you have SWIFT Alliance Access/Gateway experience, strong Windows Server, SQL/Oracle, networking, and security skills, and enjoy solving complex technical challenges in financial environments, this role is for you. What You’ll Do: Implement, configure, and support SWIFT messaging solutions. Troubleshoot technical issues … across infrastructure, messaging flows, and client integrations. Manage and optimise Windows Server, SQL/Oracle databases, and network/security configurations. Collaborate with clients on system integrations, upgrades, and operational improvements. What We’re Looking For: Hands-on SWIFT Alliance Access/Gateway experience. Strong technical skills: Windows Server, SQL/Oracle, networking, security. Experience in regulated or More ❯

workloads, and handle escalated issues, while still escalating procurement, policy, and strategic decisions to the IT Manager. You'll also play a key part in Cyber Essentials audit preparation, security compliance, and shaping our shift towards cloud services. Our IT environment is Microsoft 365-focused with a strong on-premise infrastructure, currently in a hybrid state but progressing towards … prioritised effectively and SLAs are met. Technical Support - Provide and oversee first-line and second-line support for hardware, software, and networking issues, escalating complex problems when necessary. Cyber Security & Compliance - Support the implementation of IT security policies, monitor for security risks, and prepare for Cyber Essentials audits. Cloud & On-Premise Support - Manage a hybrid environment, supporting … support experience, with at least 1 year in a leadership or supervisory role. Strong knowledge of Microsoft 365 and hybrid infrastructure. Excellent understanding of hardware, software, networking, and IT security fundamentals. Proven ability to manage workloads and mentor team members. Full driving licence. Desirable: CompTIA certifications (e.g., A+, Network+, Security+) or equivalent, beneficial to demonstrate knowledge and standards. Experience More ❯