14 of 14 Blue Team Jobs in London

Job Description Senior Red Team Lead Location: UK Flexible Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and culture of innovation, we apply industry expertise, diverse skill sets and next-generation technology to … impact we have with our clients and with the communities in which we work and live. It is personal to all of us." - Julie Sweet, Accenture CEO In our team you will: Gain exposure to diverse industries and advanced security architectures, as you lead sophisticated simulated cyber-attacks against our globally renowned clients, employing the very latest threat actor … latest tools and methodologies. Contribute to enhancing the cybersecurity resilience of some of the world's largest organisations, leaving a lasting impact on their security. As a Senior Red Team Lead you will: Lead and execute Red Team/Purple Team/Simulated Attack engagements. Manage the safe, compliant, and effective technical delivery of testing for regulatory More ❯

our software-and it turns out that people love working here too. We've been recognized as a "Best Company to Work For," and we're proud of our team for receiving awards for workplace effectiveness and flexibility. What You'll Do As our Security Engineer, you'll be responsible for managing our security posture as well as keeping …/HIPS configuration, log monitoring, and audit compliance (SOC II). You will ensure that our software application is both manually and automatically pentested for security vulnerabilities (including Red Team and Blue Team exercises), and be a decision-maker in all things security management-able to "pull the plug" on a feature, application, or other business … Need to Get the Job Done 3+ years experience performing penetration testing (against web applications) Experience securing cloud-based infrastructures and solutions Previous experience working on an information security team Advanced knowledge of common security vulnerabilities (OWASP) and best practices Familiarity with SOC II controls and how to review them Experience in other technical roles (SysAdmin, Helpdesk, etc.) Strong More ❯

the IT strategy, architecture solutions, and service delivery are firmly aligned to business requirements and long-term strategy of the group. Technology comprises the following functions: Architecture and Development team - which is responsible for the provision of shared services including architecture, middleware, new systems development, quality assurance and release management. Middle, Risk and Back Office Team - which is … used by these areas including the main trading system, Murex. Front Office Solutions - which provides a business-oriented focus to all technological developments that affect the trading floor. Infrastructure team - which supports the operation of all production services, voice and data networks, other voice systems and desktop systems. Programme Office and Purchasing - which is responsible for definition, prioritisation and … bank and the securities business, subject to the same remit and level of authority, and irrespective of the entity which employs you. Develop and maintain governance structure of red team operations and train, and mentor other members of the Red Team. Develop and execute penetration testing plans, including network, web application, and social engineering assessments. Collaborate with SOC team More ❯

threat intelligence capabilities. Support and mature security monitoring use cases (SIEM, packet inspection, IOCs). Coordinate cross-functional security incident response with SOC, Threat Intelligence, and Red/Blue teams. Engage with technical and business teams on cyber risk reduction strategies. Contribute to vulnerability management and remediation plans. Required Skills & Experience Proven experience managing DFIR or cyber incident More ❯

Officer (BISO) for TMHCC International, the Cloud Security Lead is part of the BISO function established within in the CIO organisation of the International division. You'll join the team as someone who is passionate about Cloud Security and Cyber Risk management. The Cloud Security Lead is responsible for maintaining secure cloud architectures, policies, and practices to protect critical … to explain complex security issues to non-technical stakeholders. Knowledge of Zero Trust architecture and security frameworks (e.g., MITRE ATT&CK). Experience in red/blue team exercises. Familiarity with cloud-native security tools and infrastructure-as-code (e.g., Azure Policy, ARM/Bicep, Terraform). Experience of the Specialty and Lloyd's/Companies market … of Companies offers a competitive salary and employee benefit package. We are a successful, dynamic organization experiencing rapid growth and are seeking energetic and confident individuals to join our team of professionals. The Tokio Marine HCC Group of companies is an equal opportunity employer. Please visit for more information about our companies. The Tokio Marine HCC Group of companies More ❯

high-impact reports with clear technical findings and business-aligned remediation advice. Work closely with client cybersecurity teams to prioritize and track vulnerability remediation, contributing to blue team effectiveness. Conduct ongoing research and contribute to thought leadership in threat-informed testing methodologies. Required Skills: 5+ years of professional experience in penetration testing, with a strong emphasis on … London-Based Hybrid/Remote Options Available Benefits: Work in a high-impact role where your expertise directly influences the resilience of major organisations. Join a collaborative, technically elite team focused on cutting-edge offensive techniques and driving genuine security improvements. Salary: Up to £90,000 Per Annum (Basic More ❯

to Fuse's risk profile. Directly contribute to architecture reviews, threat modelling sessions, and key design decisions across product and platform teams. Build and mentor a high-performing security team, including hiring, coaching, and managing performance. Develop KPIs and reporting structures to measure and communicate security posture to leadership and the board. Advise the executive team on security … management. Excellent leadership, communication, and stakeholder skills. Bachelor's or advanced degree in Computer Science, Information Security, or related field. Bonus: Experience with CTFs, red/blue team exercises, or offensive security. Competitive salary and a stock options sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs! Paid annual leave Breakfast and dinner More ❯

XDR, and tools such as Wiz, Darktrace, Microsoft Defender, Intune, and Sentinel. You will also bring hands-on experience in threat hunting, log analysis, red/blue team operations, and incident response coordination-building tooling and processes that respond to real-world threats at scale. You will report directly into the CISO, with a clear mandate to More ❯

activities. The successful candidate will be a hands-on, technically skilled security professional with experience across a broad range of cybersecurity disciplines (red/purple and blue team), this experience will enable you to successfully help shape, implement, and maintain effective security controls and infrastructure across the firm. This is a hybrid role (3 days in office More ❯

multi-cloud or hybrid (Azure/GCP/on-prem) environments. Container security and supply-chain SBOM tooling. Cloud incident response or red/blue/purple-team experience. Contributions to open-source security tools or AWS community forums. Reply provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of More ❯

/day Outside IR35 I am working with an exceptional Microsoft Security Solution Provider, and they have an urgent requirement for a Sentinel SecOps Engineer to join their onsite team at one of their longest standing Financial Services clients in the Bank area of London. They have recently rolled out Sentinel as the SIEM including for Endpoint and they … Previous experience working within financial services Experience using ITSM tools Knowledge of the phases in incident response and Cyber Kill Chain Good blue/purple/red team experience Please hit the button to Apply and/or call Will Martin at at InfraView for further info. If this role is not for you, please register with More ❯

Life on the team Computacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to support the delivery of vulnerability assessment and penetration testing services to Computacenter and our customers delivered services. As a highly skilled and motivated Penetration Tester, you will join our dynamic Cybersecurity team. In this role, you will be … own people and will look at individuals, you will be involved in so many business projects whilst working with passionate Cyber Security Professionals. If you are looking for a team that offers development and flexibility look no further and apply today What you'll do A highly skilled and motivated Penetration Tester to join our dynamic cybersecurity team. In … cloud security assessments, and social engineering simulations. Vulnerability identification and analysis: Research, identify, and exploit security vulnerabilities in a variety of systems and applications. Red/Purple/Blue Teaming: participate in exercises with the goal of increasing cyber resilience for both offensive and defensive. Reporting and documentation: Prepare detailed and professional penetration test reports, including executive summaries More ❯

UK - Cardiff, UK - Edinburgh, UK - London, UK - Milton Keynes, UK - Mobile England, UK - Nottingham, UK - Reading Job-ID: 214652 Contract type: Standard Business Unit: Cyber Security Life on the team Computacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to support the delivery of vulnerability assessment and penetration testing services to Computacenter … own people and will look at individuals, you will be involved in so many business projects whilst working with passionate Cyber Security Professionals. If you are looking for a team that offers development and flexibility look no further and apply today What you'll do A highly skilled and motivated Penetration Tester to join our dynamic cybersecurity team. In … cloud security assessments, and social engineering simulations. Vulnerability identification and analysis : Research, identify, and exploit security vulnerabilities in a variety of systems and applications. Red/Purple/Blue Teaming: participate in exercises with the goal of increasing cyber resilience for both offensive and defensive. Reporting and documentation: Prepare detailed and professional penetration test reports, including executive summaries More ❯

by-design and privacy-by-design principles across IT and product teams; oversee SDLC, penetration testing, and coordinated disclosure. Direct 24 7 SOC operations, threat hunting, red/blue teaming, and crisis response through internal and external teams. Collaborate with data and legal teams to ensure alignment on data lifecycle, classification, and retention policies. Sponsor security in bids … sexual orientation, or age. We are also committed to offering applicants with a disability an interview if they meet the minimum requirements for the role. Please contact our recruitment team at to discuss any access needs, reasonable adjustments or additional application support that may be required at any point during the recruitment process. More ❯