1 to 25 of 44 Permanent Security Monitoring Jobs in London

IT Security Engineer - prem AD, EntraID, M365, IDAM solutions, SentinelOne, CrowdStrike, Defender, Routing/Switching, WAN, Wi-Fi, Cisco Our leading global law firm client are recruiting for an IT Security Engineer (prem AD, EntraID, M365, IDAM solutions, SentinelOne, CrowdStrike, Defender, Routing/Switching, WAN, Wi-Fi, Cisco) on a 12 month fixed term contract basis to support … the Information Security team to ensure continuous security improvement. 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 the firm. Essential Duties and Responsibilities More ❯

Head of Information Security, Europe page is loaded Head of Information Security, Europe Apply locations London - 2 Gresham Street time type Full time posted on Posted 5 Days Ago job requisition id R-5246 The Head of Information Security, Europe reports directly to the Chief Information Security Officer, TMX Group and has a dotted line reporting … relationship to the Chief Technology Officer, Trayport. The Head of Information Security will be responsible for defining, implementing, and managing the organization's information security strategy and framework for Europe. This critical role involves overseeing all aspects of information security, including a strong focus on application security, ensuring compliance with ISO27001 standards, financial services regulations, and … other relevant legal and contractual requirements. As a senior leader of the Enterprise Information Security team, the role will also be accountable to provide information security oversight, through leadership and guidance across the TMX Group. The successful candidate will be a strategic leader with a strong technical background, including deep application security knowledge, and the ability to More ❯

The team you'll be working with: Consultant - Offensive Security Testing Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus on threat intelligence and attack methods. The ideal candidate will manage and conduct advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across various environments, including OT … applications, cloud infrastructure, and APIs. This role requires a deep understanding of adversarial tactics, excellent communication skills, and the ability to provide strategic, actionable recommendations to enhance our clients' security posture. What you'll be doing: Responsibilities: Lead and manage the full lifecycle of complex penetration testing engagements, applying a threat intelligence-led approach. Execute advanced penetration tests across … and schedule testing engagements based on threat assessments and client needs. Produce clear, detailed reports with technical findings, business impact, and strategic remediation recommendations for diverse audiences. Communicate complex security concepts and threat insights effectively to technical and non-technical stakeholders. Collaborate with client IT and cybersecurity teams to improve security protocols and address vulnerabilities. Monitor remediation efforts More ❯

We are a global insurance business, a powerhouse undergoing rapid technology-enabled transformation across all of our markets. As our Chief Information Security Officer (CISO), you will be at the forefront of safeguarding a multi-billion-pound enterprise-leading cyber strategy, shaping board-level risk appetite, and protecting the trust of millions of customers worldwide. As one of the … to be missed. As a high growth ambitious business, this role is not for the cautious. It's for the bold and the visionary, a resilient leader who sees security an enabler of innovation, growth and reputational strength. About the role The Chief Information Security Officer (CISO) is responsible for overseeing the shaping, development, implementation, and governance of … the company's information security agenda. Working closely with executive leadership, our Technology, Engineering and Product teams, and other stakeholders, you will lead efforts to protect the organisation's sensitive information, systems, and infrastructure from cyber threats and breaches. This role requires a strategic security and people leader with extensive experience in information security management, risk assessment More ❯

Security Engineer - SIEM - sought by investment bank based in London - Contract - Hybrid Inside IR35 - umbrella Key Responsibilities SIEM Management & Optimization: Design, implement, and maintain Microsoft Sentinel workspaces, connectors, analytics rules, and playbooks Develop advanced KQL queries for threat hunting and reporting Optimize SIEM performance, cost, and data retention policies Troubleshoot log ingestion and parsing issues Log Source Integration: Onboard … and custom log parsing Threat Detection & Use Case Development: Develop and refine detection rules based on threat intelligence and attack patterns Continuously improve detection efficacy and reduce false positives Security Monitoring & Incident Response: Monitor systems for anomalies and malicious activity Contribute to threat hunting and incident response playbooks Provide expert guidance on securing applications and infrastructure Security Advisory & Innovation: Support PoCs for new security tools Help define and measure control effectiveness Required Skills & Experience 3+ years in a Security Engineer, SOC Analyst, or similar role Hands-on experience with Microsoft Sentinel and KQL Strong knowledge of Active Directory, Windows/Linux systems, and cloud platforms (Azure, AWS, GCP) Proficiency in scripting (PowerShell, Python) Familiarity More ❯

Job Summary: The Security Operations Lead is responsible for our security monitoring and incident response capabilities within the Square Enix Cyber Security team (covering Europe and North America). The primary goals of the role are the timely detection of security incidents, effective response and the continuous improvement of our preventative and detective controls. This … role will work alongside our team of security analysts and engineers to collectively protect our players, people and assets whilst enabling creativity and innovation across Square Enix. Day to day you will be performing in-depth analysis and investigation of security alerts, game/brand related security events as well as leading the response to incidents. You … will be responsible for maintaining and optimising our security operations tools and processes. Additionally you will be testing the effectiveness of our preventative and detective controls, probing weaknesses and implementing improvements alongside our risk and engineering teams. The role is aimed at candidates with a broad and senior Cyber Security skillset who are seeking to further develop their More ❯

tools, SOAR platforms and Firewalls Have strong operating systems knowledge in Microsoft and ideally Linux Be strong at Scripting for example with Python, Bash or PowerShell Have strong Cloud Security monitoring experience Be familiar with industry frameworks for example NIST, MITRE and ATT&CK Soc Analyst Your Background The ideal applicant for this role will Have some experience More ❯

About the role: Shape the Future of Cyber Security at Holland & Barrett At Holland & Barrett, we're not just a leading health and wellness retailer—we're a digital-first business that places customer trust at the heart of everything we do. We're looking for a Senior Security Operations Engineer to join our growing Cyber Security … about automation, cloud technology, and fast-paced problem-solving—and want your work to have a real impact—this could be the perfect role for you. Key Responsibilities Lead security incident response and threat detection efforts, prioritising the protection of customer data and experience Build automated detection and remediation workflows using SOAR, SIEM, and scripting (Python, SQL) Apply deep … cloud security knowledge (AWS, Azure) to secure ecommerce, mobile apps, APIs, and in-store systems Collaborate with Fraud and Customer Experience teams to mitigate risks such as account takeover and loyalty fraud Onboard key customer-facing and payment systems into the security monitoring platform Perform threat hunting and detection engineering to identify and address emerging risks Support More ❯

Microsoft Azure Lead Software Security Engineer with Development Background, .NET, Microsoft Stack Developer, DevSecOps, CISSP, CEH, CSSLP, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice a week. Please … Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWS...although a blend would be acceptable. Rather than someone from a bog-standard IT … Operations, Network Security or Security Infrastructure background, we NEED you to have come from a Development background and you MUST have a good grounding within Software Development as you will mainly working with Developers and need to be able speak their language and develop trust with them. This role was very successfully introduced into this company 2 years More ❯

A well known council is seeking to recruit a Cyber Security Analyst for a 3 month hybrid contract - 2 days on site in London per week and 3 days working remote to start as soon as possible. Key Responsibilities: Monitor and analyse various security systems to identify and mitigate risks. Continuously oversee the security infrastructure to detect … and respond to potential threats. Utilise advanced tools and techniques to analyse security data and identify patterns or anomalies that may indicate a security breach. Review regular vulnerability assessments and penetration testing to ensure the robustness of security measures. Ensure rapid response to common incidents: Contribute to incident response plans to address security breaches promptly and … effectively. Key Skills and Experience Required: Proven experience in cyber security, with a focus on security information and event management systems including Microsoft Sentinel In-depth knowledge of security monitoring techniques, using Microsoft Sentinel and its integration technologies and related tools to manage and analyse logs to detect and respond to threats effectively. Demonstrated ability to More ❯

Security Incident Response Engineer, AWS CorpSec Response Job ID: Amazon Development Centre (London) Limited - C26 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 like both … an attacker and defender, while 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, but we do expect you to be excited to learn about them! You'll apply More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation strategies. More ❯

Specialist Technical Account Manager - Security and Compliance, EMEA EU North Are you a technologist with deep expertise in Cloud Security and Compliance? We're looking for Security and Compliance experts to help customers build confidence and capability to operate their most critical and sensitive workloads at scale on AWS. As a Specialist Technical Account Manager (STAM), you … act as a trusted customer advisor and strategist for security and compliance. This is a post-sales advisory role within our Enterprise Support team, where you can further develop your technical, leadership, and consulting skills while working with organizations facing sophisticated security and compliance challenges. You'll provide strategic guidance to customers on implementing robust security controls … compliance frameworks, and governance models, applying your expertise of best practices to help reduce security risks, strengthen compliance posture, and allow customers to accelerate their journey to their business/security outcomes on AWS. You'll help customers navigate complex regulatory requirements, design resilient cloud architectures that meet/exceed compliance standards, and implement effective security monitoring More ❯

Microsoft Azure Lead Software Security Engineer with Development Background, .NET, Microsoft Stack Developer, DevSecOps, CISSP, CEH, CSSLP, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice a week. Please … Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWSalthough a blend would be acceptable. Rather than someone from a bog-standard IT … Operations, Network Security or Security Infrastructure background, we NEED you to have come from a Development background and you MUST have a good grounding within Software Development as you will mainly working with Developers and need to be able speak their language and develop trust with them. This role was very successfully introduced into this company 2 years More ❯

Microsoft Azure Lead Software Security Engineer with Development Background, .NET, Microsoft Stack Developer, DevSecOps, CISSP, CEH, CSSLP, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice a week. Please … Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWSalthough a blend would be acceptable. Rather than someone from a bog-standard IT … Operations, Network Security or Security Infrastructure background, we NEED you to have come from a Development background and you MUST have a good grounding within Software Development as you will mainly working with Developers and need to be able speak their language and develop trust with them. This role was very successfully introduced into this company 2 years More ❯

As part of a large Cloud Migration programme my client is looking to hire and experienced Google Cloud Security Architect on a 1 year rolling remote working contract Role: Design and implement secure cloud architectures and strategies on GCP. Evaluate and recommend security tools, services and configurations to strengthen cloud security posture. Ensure compliance with security standards and frameworks such as ISO 27001, NIST, CIS, GDPR and others. Lead threat modelling, risk assessments, and security reviews for GCP infrastructure and applications. Define and enforce Identity and Access Management (IAM) policies, including roles, permissions and service accounts. Implement and maintain security monitoring, logging, and alerting tools (e.g., Cloud Logging, Cloud Monitoring, SCC … . Skills: Extensive experience in cloud security architecture, with at least 3 years on Google Cloud Platform. Deep understanding of GCP services such as VPC, IAM, Cloud Armor, KMS, SCC, GKE and others. Strong knowledge of security protocols, authentication, authorisation, encryption and network security. Experience implementing Infrastructure as Code (IaC) with tools like Terraform or Deployment Manager. Familiarity More ❯

Microsoft Stack Developer, Senior .NET Developer with Software Security Certification, CISSP, CEH, CSSLP, Central London but Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the … office circa twice a week. Please read in full before applying... We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administrator...or someone who has worked as a Senior .NET Developer and has a Software Security … CISSP, CEH (Certified Ethical Hacker) or CSSLP (Certified Secure Software Lifecycle Professional), We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWS...although a blend would be acceptable. Rather than someone from a bog-standard IT More ❯

Professional Services industry who require a Senior SOC & Incident Response Engineer to join the firm in London. This candidate will develop and integrate an Incident Response (IR)/SOC security infrastructure to monitor the Firm's on prem and cloud environments. Responsibilities: * Drive and improve continuous monitoring and incident response, serving as a senior resource in our SOC … and integrate platforms, tools, service providers, and solutions into our IR/SOC systems, make recommendations as needed. * Ensure integration of input from the Firm's deployed suite of security tools to SOC systems (e.g. SIEM/SOAR), including, but not limited to, IDS/IPS, End Point Protection, MDR/XDR, PAM, MFA, DNS Security, and cloud … security posture management. * Ensure the Firms Incident Response and security monitoring systems adhere to security best practices and baselines to ensure a secure configuration of platforms and resources. Required Skills: * 8+ years of hands-on experience in information security related responsibilities with a strong focus on SOC engineering, incident response, and thread detection/hunting More ❯

Microsoft Stack Developer, Senior .NET Developer with Software Security Certification, CISSP, CEH, CSSLP, Central London but Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the … office circa twice a week. Please read in full before applying… We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administrator…or someone who has worked as a Senior .NET Developer and has a Software … Security Certification like: like CISSP, CEH (Certified Ethical Hacker) or CSSLP (Certified Secure Software Lifecycle Professional), We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWS…although a blend would be acceptable. Rather than More ❯

Microsoft Stack Developer, Senior .NET Developer with Software Security Certification, CISSP, CEH, CSSLP, Central London but Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the … office circa twice a week. Please read in full before applying... We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administrator...or someone who has worked as a Senior .NET Developer and has a Software Security … CISSP, CEH (Certified Ethical Hacker) or CSSLP (Certified Secure Software Lifecycle Professional), We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWS...although a blend would be acceptable. Rather than someone from a bog-standard IT More ❯

Cyber Security Analyst - Permanent full time role - Salary up to £55k plus benefits and hybrid working - Based in West London A large West London based company is looking for an experienced Cyber Analyst/Engineer to join its IT function. This is a great opportunity to join a large business that are going through operational change and growth. Duties … will include: - Working with the wider business on ISO27001 and Cyber Essentials - Network and data security monitoring - Responding to tickets and working with teams on access, malware and vulnerability - Deploy SIEM - Support ongoing improvements to internal defence - Oversee policies and procedures - Support data protection initiatives - Security projects - Develop disaster recovery plans - Establish and improve vulnerability management To … experience: - Experience in either a Cyber Analyst or Cyber Engineer role - Knowledge on SIEM and EDR tools - Experience in network audits and penetration testing - Infrastructure support experience - Knowledge on security frameworks More ❯

Cyber Security Analyst - Permanent full time role - Salary up to £55k plus benefits and hybrid working - Based in West London A large West London based company is looking for an experienced Cyber Analyst/Engineer to join its IT function. This is a great opportunity to join a large business that are going through operational change and growth. Duties … will include: - Working with the wider business on ISO27001 and Cyber Essentials - Network and data security monitoring - Responding to tickets and working with teams on access, malware and vulnerability - Deploy SIEM - Support ongoing improvements to internal defence - Oversee policies and procedures - Support data protection initiatives - Security projects - Develop disaster recovery plans - Establish and improve vulnerability management To … experience: - Experience in either a Cyber Analyst or Cyber Engineer role - Knowledge on SIEM and EDR tools - Experience in network audits and penetration testing - Infrastructure support experience - Knowledge on security frameworks More ❯

Cyber Security Analyst - Permanent full time role - Salary up to £55k plus benefits and hybrid working (3 days a week in the office) - Based in West London A large West London based company is looking for an experienced Cyber Analyst/Engineer to join its IT function. This is a great opportunity to join a large business that are … going through operational change and growth. Duties will include: - Working with the wider business on ISO27001 and Cyber Essentials - Network and data security monitoring - Responding to tickets and working with teams on access, malware and vulnerability - Deploy SIEM - Support ongoing improvements to internal defence - Oversee policies and procedures - Support data protection initiatives - Security projects - Develop disaster recovery … certifications - Experience in either a Cyber Analyst or Cyber Engineer role - Knowledge on SIEM and EDR tools - Experience in network audits and penetration testing - Infrastructure support experience - Knowledge on security frameworks More ❯

Security Project Manager Location: Onsite (Full-time, 5 days/week) Start Date: ASAP Duration: 12 months (with potential for renewal) Rate: Up to £540/day About the Role We are seeking an experienced Security Project Manager to lead and deliver critical IT Security initiatives within a large-scale enterprise environment. This is a fantastic opportunity … to work on high-impact projects in a dynamic and collaborative setting. Key Responsibilities Drive end-to-end delivery of complex IT Security projects Engage with Cyber Intelligence and Cyber Defence teams Manage project governance, budgets, and reporting to senior stakeholders Ensure operational readiness and risk mitigation across business and technology functions Key Qualifications 10–15 years of IT … Project Management experience, ideally in financial services or large enterprises Proven success in delivering: Network Security implementations (e.g., WAF, IDS/IPS) Adversary protection and threat mitigation initiatives Splunk integration and security monitoring Security Operations programs (process design, tooling, readiness) Strong stakeholder management and communication skills Deep understanding of cybersecurity frameworks, controls, and best practices Familiarity More ❯

Security Project Manager Location: Onsite (Full-time, 5 days/week) Start Date: ASAP Duration: 12 months (with potential for renewal) Rate: Up to £540/day About the Role We are seeking an experienced Security Project Manager to lead and deliver critical IT Security initiatives within a large-scale enterprise environment. This is a fantastic opportunity … to work on high-impact projects in a dynamic and collaborative setting. Key Responsibilities Drive end-to-end delivery of complex IT Security projects Engage with Cyber Intelligence and Cyber Defence teams Manage project governance, budgets, and reporting to senior stakeholders Ensure operational readiness and risk mitigation across business and technology functions Key Qualifications 10–15 years of IT … Project Management experience, ideally in financial services or large enterprises Proven success in delivering: Network Security implementations (e.g., WAF, IDS/IPS) Adversary protection and threat mitigation initiatives Splunk integration and security monitoring Security Operations programs (process design, tooling, readiness) Strong stakeholder management and communication skills Deep understanding of cybersecurity frameworks, controls, and best practices Familiarity More ❯