76 Cybersecurity Analyst jobs in London
Product Security Architecture - Cybersecurity Analyst
Posted today
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Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose – to uplift everyone, everywhere by being the best way to pay and be paid.nMake an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.nJob Description
Cybersecurity is at the heart of our culture. Our diligence and expertise are what makes us the undisputed leader in electronic payments. We’ve made it our priority to create a top-tier Security Architecture team, poised to defend us against any potential cyber threats.nWe are seeking a talented and motivated Product Security Architecture - Cybersecurity Analyst to join our security architecture and engineering team. The successful candidate will work closely with senior security architect consultants to assess, implement, and improve security controls for Visa’s applications, APIs, cloud environments, and development pipelines including GenAI services.nThis role is hands-on, requiring good coding skills, familiarity with modern cloud platforms, and practical experience with Generative AI (GenAI) technologies. You will contribute to threat modelling, security reviews, and the integration of security best practices for all services and systems reviewed.nEssential Functions:nSupport security architecture reviews for web, API, and backend applications, working alongside senior security staff.nAssist in security assessments during the development lifecycle, including contributing to scoping discussions, performing threat modelling, and participating in peer reviews.nHelp implement security controls within application frameworks, ensuring alignment with Visa’s security standards.nContribute to the identification and analysis of application on prem and cloud security vulnerabilities, recommending appropriate mitigations.nApply coding skills to review source code where applicable, develop proof-of-concept security tools or scripts, and automate security checks.nSupport security evaluations and help monitor ongoing security advisories.nGain experience in the security implications of infrastructure as code (IaC) technologies (Terraform, Ansible, AWS CloudFormation) and CI/CD pipelines.nAssist in the security review of AI/ML and GenAI-related services, including prompt injection risks, data privacy, and model security controls.nStay informed about current and emerging cybersecurity threats, security testing tools, and AI-driven security solutions.nCollaborate with cross-functional and geographically distributed teams to ensure security requirements are understood and implemented.nHelp maintain and update security documentation, technical guidelines, and reference architectures.nThis is a hybrid position. Expectation of days in office will be confirmed by your Hiring Manager.nQualifications
Basic Qualifications:nDemonstrable coding skills in at least one modern language (Python, Java, Go, or similar).nPractical experience working with Generative AI (GenAI) technologies or AI/ML systems, with the ability to explain key security considerations, risks, and basic control approaches for AI-driven systems. (Deep implementation expertise not required at this level, but a strong foundational understanding is essential).nWorking knowledge of cloud platforms (AWS, Azure, GCP) and common security patterns for cloud-native applications.nFamiliarity with security principles for on-premise network, application security and cloud environments.nUnderstanding of threat modelling and vulnerability assessment processes.nAwareness of common security standards and frameworks (PCI-DSS, NIST, ISO 27001).nPreferred Qualifications:nExposure to security controls in GenAI platforms (e.g., LLMs, AI/ML pipelines).nExposure to container technologies (Docker, Kubernetes) and associated security tools.nFamiliarity with DevOps practices and security automation.nExperience with vulnerability management solutions.nAwareness of regulatory and compliance requirements relevant to the payments industry (e.g., PCI, GDPR).nAdditional Information
Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.
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Cybersecurity Trainee Analyst (Hiring Immediately)
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Senior Cybersecurity Risk Management Analyst

Posted 13 days ago
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Job Description
At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.
**The Role**
At Kyndryl, our Security Consultants are game-changers, constantly pushing the boundaries of what's possible and transforming the way our customers do business. We're looking for a talented individual who thrives in a dynamic environment and is ready to take on the challenge of protecting organizations from threats both known and unknown - being the defender of tomorrow's digital world.
As a Security Consultant, you'll be the guardian of confidentiality, integrity, and availability, ensuring organizations are shielded from the ever-evolving threat landscape. Your expertise will be sought after as you assess, analyze, and implement effective security measures in customer environments, leaving no stone unturned when it comes to safeguarding their most sensitive data.
Collaboration will be your forte, as you work closely with clients to understand their unique security requirements and assess their current security posture. Armed with this knowledge, you'll provide expert guidance and recommendations on the best security practices, risk management strategies, and robust security policies that will fortify their defenses.
You won't stop at providing advice; you'll roll up your sleeves and get hands-on. Designing and implementing security controls, policies, and procedures will be your playground. You'll work alongside cross-functional teams to deploy state-of-the-art technologies, including firewalls, intrusion detection/prevention systems, access controls, and encryption technologies, ensuring a comprehensive security framework.
The thrill of uncovering vulnerabilities and risks is what motivates you. Armed with your extensive knowledge, you'll conduct thorough security assessments, leaving no stone unturned in identifying potential security breaches. Your findings will serve as the foundation for meticulous security audits and reviews, ensuring adherence to policies and procedures. Your reports and findings will be the catalyst for management decisions and actions.
In the fast-paced world of cybersecurity, staying ahead of the game is crucial. That's why you'll continuously immerse yourself in the latest security threats, technologies, and best practices. Your recommendations will drive enhancements to the organization's security posture, ensuring it remains at the cutting edge of defense.
Your influence won't be limited to systems alone. You'll lend your expertise to the design and review of IT infrastructure, systems, and applications, ensuring they are secure by design from inception.
Not only will you make an impact within our organization, but you'll also collaborate with customers and vendors on security assessments, audits, and due diligence activities. Your knowledge and experience will be instrumental in shaping secure collaborations and partnerships.
Our consultants are restless for innovation. They are at the edge of technology, changing the way our customers implement business solutions - so, if you're a problem-solver, an innovative thinker, and a self-starter with a passion high impact assignments which align technology to business outcomes, then we want to hear from you! Apply today to join our team that has a host of exciting projects and customers waiting for you to work with them to solve complex transformation puzzles through technology.
Your Future at Kyndryl
As a Security Consultant at Kyndryl you will join the Kyndryl Consultant Profession, working with other Kyndryl Consultants, Architects, Project Managers, and cross-functional Technical Subject Matter Experts - presenting unlimited opportunities with unmatched support through our investment in your learning, training, and career growth
If you are hired, the anticipated compensation range for the position $81,900.00 to $155,670.00 is based on a full-time schedule. Your ultimate compensation may vary depending on your geography, job-related skills and experience. For part time roles, the compensation will be adjusted appropriately.
If this is a sales role, you may be eligible for additional incentive compensation opportunities. For non-sales roles, you may be eligible for Kyndryl's Growth Driven Profit-Sharing plan.
**Who You Are**
You're good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in their work. And finally, you're open and borderless - naturally inclusive in how you work with others.
**Required Skills, Qualifications and Experience**
-Minimum of 5+ years of experience in information security consulting and implementation, with a strong understanding of security principles, practices, and technologies
-Experience managing risks related to the use of processing, storing, or transmitting information to reduce or eliminate impact, integrity, or availability of information and information systems
-Experience conducting security and risk assessments using security frameworks (e.g., NIST, RMF, Common Criteria)
-Excellent communication skills, both written and verbal, with the ability to communicate complex security concepts to technical and non-technical audiences
-Ability to adapt to changing security threats and technologies and stay updated with the latest security trends and best practices
.Bachelor's Degree or equivalent portfolio
**Preferred Skills and Experience**
-Past experience in assisting stakeholders in quantifying risks and developing mitigation and remediation strategies
-Understanding and application of NIST Control Framework, Critical Security Controls, and other related regulatory and compliance frameworks
-Experience with cloud security, cyber resiliency/incident management, Zero Trust, network/EDGE security, and emerging technologies such as IoT and AI
**Being You**
Diversity is a whole lot more than what we look like or where we come from, it's how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we're not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you - and everyone next to you - the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That's the Kyndryl Way.
**What You Can Expect**
With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter - wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.
**Get Referred!**
If you know someone that works at Kyndryl, when asked 'How Did You Hear About Us' during the application process, select 'Employee Referral' and enter your contact's Kyndryl email address.
Kyndryl is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics. Kyndryl is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
Threat Intelligence Expert | Cyber Threat Analysis | Security Operations
Posted 9 days ago
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We are actively seeking an experienced Threat Intelligence Expert to join a leading cybersecurity function within a fast-paced enterprise environment. You’ll play a key role in identifying emerging threats , analysing adversary tactics , and translating intelligence into actionable security measures to protect the organization’s digital assets.
This is a hands-on technical and analytical role ideal for candidates with deep expertise in cyber threat intelligence (CTI) , threat hunting , open-source intelligence (OSINT) , and MITRE ATT&CK framework .
Job Responsibilities
Collect, analyse, and interpret threat data from internal and external intelligence sourcesProduce actionable intelligence reports on indicators of compromise (IOCs) , TTPs , and threat actor behaviourMonitor dark web and underground forums for threat actor activity relevant to the organizationCollaborate with SOC and incident response teams to provide context and enrichment during investigationsDevelop and maintain intelligence requirements aligned with business and security goalsMaintain threat intelligence platforms (TIPs) and use tools like MISP , Anomali , or Recorded Future Track and communicate emerging threats, vulnerabilities, and geopolitical risksMap adversary behaviour to the MITRE ATT&CK framework for detection improvementsRequirementsRequired Skills
Deep knowledge of cyber threat intelligence methodologies Familiarity with frameworks such as MITRE ATT&CK , STIX/TAXII , Diamond Model Proficiency in using threat intelligence platforms (TIPs) Strong analytical skills and ability to interpret large datasetsExcellent written and verbal communication skills for report writing and stakeholder updatesExperience with OSINT tools (e.g., Maltego, Shodan, SpiderFoot)9. Desired Skills
Certifications: GCTI , GCIA , GCFA , CISSP , or Security+ Programming/scripting knowledge (Python, PowerShell)Exposure to threat modelling techniques and risk assessmentsUnderstanding of APT groups , malware families , and nation-state threats Experience working in regulated environments (e.g., finance, healthcare) BenefitsJob Benefits
Competitive salary and annual bonusHybrid/remote working flexibilityCompany-sponsored certifications and training (SANS, GIAC, etc.)Private health and dental insurancePension scheme and generous annual leaveAccess to cutting-edge threat intel tools and platformsCareer development in one of the fastest-growing areas of cybersecuritySenior Information Security Analyst
Posted 1 day ago
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Job Description
The ideal candidate will be responsible for a wide range of security operations, including threat detection, incident response, vulnerability management, and security architecture reviews. You will play a crucial role in protecting our client's digital assets and sensitive data from evolving cyber threats. This involves developing and implementing security policies, procedures, and controls to ensure compliance with industry best practices and regulatory requirements.
Responsibilities:
- Monitor security alerts and events from various sources, including SIEM, IDS/IPS, and endpoint protection platforms.
- Investigate and respond to security incidents in a timely and effective manner, including root cause analysis and remediation.
- Conduct regular vulnerability assessments and penetration tests to identify security weaknesses.
- Develop and maintain security documentation, including policies, standards, and guidelines.
- Collaborate with IT and development teams to integrate security best practices into the software development lifecycle.
- Stay abreast of the latest security threats, trends, and technologies.
- Provide security awareness training to employees.
- Contribute to the continuous improvement of the information security program.
- Participate in security audits and compliance reviews.
- Evaluate and recommend new security technologies and solutions.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field (or equivalent practical experience).
- Proven experience (5+ years) in information security, with a focus on threat detection and incident response.
- Strong understanding of security frameworks such as ISO 27001, NIST, and GDPR.
- Experience with SIEM tools (e.g., Splunk, QRadar), EDR solutions, and network security technologies.
- Excellent analytical and problem-solving skills.
- Strong communication and interpersonal skills, with the ability to explain complex technical concepts to non-technical stakeholders.
- Relevant security certifications such as CISSP, CISM, or GIAC are highly desirable.
Senior Information Security Analyst
Posted 2 days ago
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Job Description
Key Responsibilities:
- Conduct comprehensive security risk assessments and vulnerability analyses.
- Develop and implement security policies, standards, and procedures.
- Manage and monitor security information and event management (SIEM) systems.
- Respond to and investigate security incidents, providing detailed post-incident reports.
- Collaborate with IT teams to ensure security is integrated into system design and deployment.
- Oversee the implementation of security awareness training programs for employees.
- Stay abreast of the latest security threats, trends, and technologies.
- Manage third-party security risks and ensure vendor compliance.
- Contribute to the development and execution of disaster recovery and business continuity plans.
- Mentor junior security analysts and provide technical guidance.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field. A Master's degree is a plus.
- Minimum of 5 years of experience in information security, with a proven track record in risk management and incident response.
- In-depth knowledge of security frameworks (e.g., NIST, ISO 27001).
- Proficiency in SIEM tools, intrusion detection/prevention systems, and firewalls.
- Strong understanding of network security, cryptography, and cloud security.
- Excellent analytical and problem-solving skills.
- Ability to communicate complex security concepts to both technical and non-technical audiences.
- Relevant security certifications such as CISSP, CISM, or CEH are highly desirable.
Lead Information Security Analyst (Remote)
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Remote Senior Information Security Analyst
Posted 2 days ago
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Key Responsibilities:
- Monitor security alerts and logs from various security tools (SIEM, IDS/IPS, EDR) to identify and investigate potential security incidents.
- Lead and coordinate incident response activities, including containment, eradication, and recovery.
- Perform in-depth forensic analysis of security breaches and develop remediation strategies.
- Develop, implement, and maintain security policies, procedures, and best practices.
- Conduct regular vulnerability assessments and penetration testing.
- Manage and configure security tools and technologies.
- Provide expert guidance on security best practices to IT teams and stakeholders.
- Develop and deliver security awareness training programs.
- Stay current with emerging threats, vulnerabilities, and security technologies.
- Participate in security architecture reviews and provide recommendations.
- Assist in the development and execution of disaster recovery and business continuity plans.
- Create detailed reports on security incidents, findings, and recommendations.
- Bachelor's degree in Computer Science, Cybersecurity, or a related field, or equivalent practical experience.
- Minimum of 6 years of experience in information security, with a focus on threat analysis and incident response.
- Strong understanding of networking protocols, operating systems (Windows, Linux), and common attack vectors.
- Hands-on experience with SIEM platforms (e.g., Splunk, QRadar), EDR solutions, and other security tools.
- Proficiency in security forensics and malware analysis techniques.
- Relevant certifications such as CISSP, CISM, CEH, or GIAC are highly desirable.
- Excellent analytical, problem-solving, and decision-making skills.
- Strong written and verbal communication skills, with the ability to articulate technical issues to both technical and non-technical audiences.
- Ability to work independently and manage complex investigations under pressure in a remote setting.
- Experience with cloud security (AWS, Azure, GCP) is a plus.
Information Security Analyst | Risk Management
Posted today
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Job Description. We are seeking a proactive and detail-oriented Information Security Analyst to help safeguard our clients’ digital assets and IT infrastructure. The ideal candidate will be responsible for monitoring security events, responding to incidents, and supporting continuous security risk management, compliance initiatives, and vulnerability assessments. This is a hands-on role for professionals with strong experience in threat detection, SIEM tools, cyber risk analysis, and security best practices. You will work closely with security teams to prevent breaches, enhance cyber resilience, and ensure policy enforcement across the enterprise.nResponsibilities
Monitor, analyse, and respond to security alerts using SIEM platforms (e.g., Splunk, Sentinel).nConduct incident investigations, root cause analyses, and escalate critical threats.nSupport vulnerability scans, patch assessments, and mitigation planning.nMaintain security policies, procedures, and compliance documentation.nAssist in security audits, risk assessments, and internal/external reporting.nCollaborate with IT and compliance teams to strengthen the organization’s security posture.nPerform regular reviews of access controls, firewall logs, and endpoint security events.nStay up-to-date with evolving threats, tools, and security frameworks (e.g., NIST, ISO 27001).nRequirements & Details
Experience:
RequirednEmployment:
Full-timenSalary:
£45,000 – £70,000 yearlynBenefits:
Job Benefits • Competitive salary and bonus structure • Hybrid or remotenAbout MastarRec:
We are seeking a proactive and detail-oriented Information Security Analyst to help safeguard our clients’ digital assets and IT infrastructure. The ideal candidate will be responsible for monitoring security events, responding to incidents
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Senior Information Security Analyst (Cloud Security)
Posted 2 days ago
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Responsibilities:
- Develop, implement, and maintain security policies, standards, and procedures for cloud environments.
- Monitor cloud infrastructure for security vulnerabilities, threats, and incidents using SIEM, IDS/IPS, and other security tools.
- Conduct regular security assessments, penetration testing, and vulnerability scans of cloud applications and infrastructure.
- Respond to and manage security incidents, including investigation, containment, eradication, and recovery.
- Implement and manage identity and access management (IAM) solutions in cloud environments.
- Ensure compliance with relevant security regulations and standards (e.g., ISO 27001, SOC 2, GDPR).
- Collaborate with development and operations teams to embed security into the DevOps lifecycle (DevSecOps).
- Stay informed about the latest cloud security threats, vulnerabilities, and best practices.
- Develop and deliver security awareness training to employees.
- Automate security tasks and processes where possible to improve efficiency.
- Lead security architecture reviews for new cloud deployments and services.
- Contribute to the development of disaster recovery and business continuity plans.
- Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent practical experience.
- 5+ years of experience in information security, with a significant focus on cloud security (AWS, Azure, or GCP).
- In-depth knowledge of cloud security principles, best practices, and common vulnerabilities.
- Hands-on experience with security tools such as SIEM, vulnerability scanners, firewalls, and IDS/IPS.
- Proficiency in scripting languages (e.g., Python, Bash) for automation is highly desirable.
- Strong understanding of network security, cryptography, and authentication protocols.
- Experience with incident response and forensics.
- Relevant security certifications (e.g., CISSP, CCSP, AWS Certified Security – Specialty) are a plus.
- Excellent analytical and problem-solving skills.
- Strong communication skills, capable of explaining complex security concepts to both technical and non-technical audiences in a remote setting.