Cybersecurity Engineer

Role overview Jane Street seeks a Cybersecurity Engineer based in London. The position centers on safeguarding digital assets and sensitive information. The cybersecurity team works to maintain the security of systems and defend against cyber threats. What you will do Design security measures to protect company systems and data Implement protections that uph…

About the Position We are seeking a proactive Cybersecurity Engineer to enhance the security framework of our applications, data, infrastructure, and processes within our dedicated Cybersecurity team. This role merges hands-on technical skills to identify and mitigate vulnerabilities with the ability to collaborate effectively across various teams. You will guide your peers in assessing the security implications of design choices and ensure that security is integrated into applications from inception. Utilizing your offensive security expertise, you will pinpoint potential threats and delve into intricate technical aspects to craft tailored security solutions while navigating complex challenges with innovative approaches. Practical experience in threat modeling is essential, along with the capacity to translate security principles into tangible architectural advancements. Additionally, you will engage with system owners who possess in-depth knowledge of their applications but may overlook potential vulnerabilities. Your role will involve collaborating with them to identify and resolve these issues, weighing the balance between security measures and business needs. As part of the Cybersecurity team, you'll collaborate with a talented group of programmers and security professionals dedicated to safeguarding the firm. Our work encompasses a broad spectrum of topics, including software engineering, DevOps, risk analysis, security governance, and cyber awareness.

Join CFGI as a Cybersecurity Manager: As a leading global consulting firm, CFGI empowers organizations to tackle intricate business challenges with assuredness. Our UK division collaborates with diverse industries, providing unparalleled advisory services in areas such as accounting, risk management, cyber security, technology integration, and business transformation. We are dedicated to merging technical proficiency with a pragmatic approach, assisting clients in enhancing resilience, adhering to regulatory standards, and thriving in an increasingly digital and risk-centric environment.

Role Overview Wavestone is seeking a Cybersecurity Management Consultant based in London. This position focuses on helping organizations strengthen their security and resilience. The consultant works closely with clients to spot vulnerabilities and design effective cybersecurity strategies. What You Will Do Collaborate with clients to identify security risks and gaps Recommend practical improvements based on experience and industry standards Develop and tailor security frameworks to fit each organization’s needs Conduct risk assessments and advise on mitigation steps Support clients as they address complex cybersecurity challenges and adapt to new threats Team and Impact This role offers the chance to work alongside a skilled team at Wavestone. Consultants here help shape cybersecurity practices for a range of organizations, making a direct impact on their ability to defend against evolving risks.

Role overview The Cybersecurity Consulting Analyst position at Wavestone in London centers on supporting organizations as they adapt to evolving cyber threats. Analysts work with colleagues from varied backgrounds to help design security strategies tailored to each client’s unique needs. The role emphasizes practical solutions and teamwork across specialties. Key responsibilities Carry out security assessments for client organizations Review and analyze systems to detect vulnerabilities Provide actionable recommendations to strengthen cybersecurity Collaborate with experienced professionals from across the industry What to expect This role offers direct experience with real client challenges and the opportunity to work alongside cybersecurity experts. Priorities may shift quickly as new threats appear, so adaptability and a willingness to learn are important. The position supports skill development in a setting shaped by the changing nature of cyber risks.

About the AI Security InstituteThe AI Security Institute stands as the world's largest and most well-funded team focused on comprehending the risks associated with advanced AI technologies and effectively translating that knowledge into actionable strategies. Nestled in the core of the UK government, we maintain direct communication lines to No. 10 (the Prime Minister's office) and collaborate with cutting-edge developers and governments across the globe.Our mission is to ensure that governments play a pivotal role in the responsible advancement of AI. The UK AISI is uniquely positioned to mobilize governmental action effectively. With our extensive resources, unmatched agility, and international influence, we offer an unparalleled opportunity to shape the trajectory of AI development and governmental policy.The deadline for applying to this role is February 22, 2026, end of day, anywhere on Earth.About the Team The Cyber and Autonomous Systems Team (CAST) is dedicated to researching and mapping the rapidly evolving landscape of AI capabilities. Our goal is to inform critical security decisions aimed at mitigating risks associated with loss of control over frontier AI systems. We are committed to preventing potential harms stemming from high-impact cybersecurity capabilities and advanced autonomous AI systems. Our team comprises a diverse mix of high-velocity generalists and technical experts from prestigious organizations such as Meta, Amazon, Palantir, DSTL, and Jane Street. Recent projects include the creation of comprehensive model evaluation suites, including Replibench, the world's most extensive evaluation suite designed to understand the risks of a model autonomously replicating itself across the internet. We also engage in pre-deployment evaluations of leading AI models.

Position Overview:Join CFGI, a premier financial consulting firm renowned for its expertise in accounting, finance, technology, and cybersecurity advisory services. As we expand our Cybersecurity Practice, we are on the lookout for an experienced Cybersecurity Lead in the UK to enhance our market presence. This pivotal role merges strategic leadership, business development, and project delivery oversight, enabling our clients to effectively manage intricate cybersecurity challenges, ensure regulatory compliance, and mitigate risks.Key Responsibilities:Business Growth & Market Expansion· Propel the growth of CFGI’s UK Cybersecurity practice by crafting innovative go-to-market strategies and nurturing robust client relationships.· Uncover new opportunities through your professional network and enhance service offerings to existing CFGI clients across diverse sectors. Utilize key events such as IPO readiness and regulatory compliance programs (e.g., SEC, GDPR, NIS Directive) to stimulate demand.· Partner with global leadership to align UK initiatives with CFGI’s overarching cybersecurity strategy. Leadership & People Management· Cultivate and lead a high-performing UK cybersecurity team, focusing on effective recruitment, training, and career development.· Promote a culture of collaboration, innovation, and excellence within the practice.· Oversee resource allocation and performance management to deliver outstanding client results. Client Advisory & Delivery Excellence· Act as a trusted advisor to CFOs, CISOs, and Audit Committees on matters of cybersecurity strategy, governance, and compliance.

About the Position Jane Street is seeking a dedicated Cybersecurity Analyst to join our London office, playing a crucial role in safeguarding our employees, data, and infrastructure from online threats. As a Cybersecurity Analyst, you will be responsible for developing and utilizing monitoring tools to protect our firm, as well as managing incident response and remediation when threats are detected. Our Cybersecurity team consists of talented programmers and security professionals committed to maintaining the safety of our organization. We pride ourselves on staying abreast of the latest developments in the cybersecurity landscape, distinguishing between notable hacks by security researchers and the critical issues that impact our daily operations. In this position, you'll be expected to thoughtfully assess the context of our decisions, weighing the trade-offs in our approach to resolving cybersecurity challenges. You will employ a systematic methodology to conduct unstructured investigations, identifying and rectifying the root causes of security incidents. Additionally, you will serve as an ambassador of cybersecurity best practices within the firm. Our team members are encouraged to understand and implement good personal cybersecurity hygiene and communicate effectively about it with others. A significant aspect of success in this role involves bringing your colleagues along on the cybersecurity journey, fostering an environment of learning and collaboration.

The Director of Infrastructure Cybersecurity Analysis will lead strategic initiatives to enhance the cybersecurity infrastructure within our organization. You will be responsible for overseeing the development and implementation of robust security measures to protect sensitive data and systems from cyber threats.Key responsibilities include analyzing current cybersecurity protocols, identifying vulnerabilities, and managing a team of cybersecurity professionals to ensure compliance with industry standards. This role requires a strategic thinker who can effectively communicate with stakeholders at all levels.

About the Position Join our dynamic Cybersecurity team at Jane Street as a Cybersecurity Governance and Risk Specialist, where you will play a pivotal role in enhancing and promoting our cybersecurity governance, risk management, and compliance (GRC) initiatives. In this impactful position, you will collaborate with cross-functional teams to implement significant improvements in cybersecurity governance and risk management, fostering a culture of collaboration, accountability, and continuous development. You will actively contribute to the formulation of our comprehensive cybersecurity strategy, ensuring its alignment with industry best practices and regulatory standards. Your key responsibilities will include: Developing, maintaining, and disseminating cybersecurity policies while assisting colleagues in understanding and applying these policies in their daily activities. Monitoring compliance with internal policies, documenting exceptions, and working with teams to explore alternative risk-reduction strategies when necessary. Tracking regulatory requirements, identifying changes that could affect the organization, and collaborating with relevant teams to ensure compliance. Conducting control assessments to identify gaps or weaknesses and collaborating with teams to implement improvements to mitigate risk exposure. Supporting the development and automation of metrics to facilitate informed decision-making. Performing third-party vendor assessments and collaborating with stakeholders to address risks, thereby contributing to the success of our vendor risk management program. Engaging in general activities of the Cybersecurity team to maintain strong connections within the group. About You You have relevant experience in a similar role and possess a solid understanding of industry standards and regulatory frameworks. You are familiar with auditing processes and have participated in both internal and external audits. Your collaborative and positive attitude underscores your belief that cybersecurity success hinges on teamwork and collective progress. You thrive in team environments, embracing mistakes as learning opportunities. You are an effective communicator, adept at delivering consistent messages while tailoring your communication to meet audience needs. You are a motivated self-starter capable of managing competing priorities effectively. You have a strong desire to enhance your technical knowledge in technology, cybersecurity, and associated risks. You are detail-oriented and highly organized. Fluency in English is required.

As a Cybersecurity Identity Access Management Manager at Wavestone, you will play a pivotal role in safeguarding our clients' digital assets. Your expertise in identity and access management will ensure that our clients' systems are secure from unauthorized access while enhancing operational efficiency. You will lead a team of security professionals, develop strategies for effective identity governance, and collaborate with stakeholders to implement best practices in cybersecurity.

Join Lansweeper as a Partner Sales Executive - Cybersecurity Vendor AlliancesOverview & SignificanceAt Lansweeper, we are actively expanding our Independent Software Vendor (ISV) partnership business, which stands as a key driver for our growth strategy. Currently, our ISV revenue contributes around 1% of our total Annual Recurring Revenue (ARR), with a bold vision to scale this to $100 million, representing 20% of our ARR within the next five years.As the Partner Sales Executive for Cybersecurity ISVs, you will be instrumental in achieving this ambitious growth. Your role will involve spearheading the development, expansion, and commercialization of Lansweeper’s integrations with ISVs, leveraging our industry-leading IT Asset Intelligence data to create a distinct competitive advantage for technology partners in sectors such as ITSM, Cybersecurity, Software Asset Management (SAM), and CMDB automation.Your primary objective will be to enhance our existing $10 million business while also identifying and securing new opportunities with strategic ISVs, particularly in the cybersecurity domain, and establishing scalable frameworks for integration and embedded sales success on a global scale. Challenges Ahead The key challenges you will encounter include:Nurturing existing ISV relationships while actively pursuing new impactful partnerships.Taking ownership of your business portfolio with an entrepreneurial mindset, focusing on strategic business outcomes rather than isolated wins.Converting technical integration potential into successful commercial ventures by aligning engineering, product, and partner ecosystems. Key Responsibilities Develop and manage the global ISV partnership strategy specifically for the Cybersecurity sector.

Join us at PA Consulting Group as a Managing Consultant in the Transportation sector, specializing in Digital Trust and Cybersecurity. In this pivotal role, you will lead transformative projects that enhance security measures and establish digital trust for our clients. You will collaborate with multidisciplinary teams to develop tailored solutions that address complex cybersecurity challenges.Your responsibilities will include strategic advisory services, risk assessment, and implementing effective cybersecurity frameworks. We are looking for innovative thinkers who are passionate about making a difference in the digital landscape.

Unleash your potential with an organization dedicated to engineering innovation and excellence.Engineering · LondonShape the Future of CybersecurityJoin a dynamic team where engineering excellence meets impactful cybersecurity solutions. We design intelligent systems that ensure fast, reliable, and secure digital experiences at a global scale. Distributed systems & scale ML-driven detection High-performance cloud Security by designYour RoleDesign and implement resilient, high-throughput services.Develop secure, scalable APIs and data pipelines.Collaborate with cross-functional teams including product, research, and SRE.Measure performance, iterate, and confidently launch new features.

airapps is hiring a Security Engineer to help safeguard digital assets and infrastructure in the London Metropolitan Area. This role centers on identifying weaknesses, managing security risks, and ensuring strong security measures are in place. Key responsibilities Identify vulnerabilities throughout information systems Reduce and address security risks as they arise Implement and maintain effective security protocols Support efforts to comply with relevant industry standards Help strengthen the company’s overall security posture Location This position is based in the London Metropolitan Area.

About the RoleWe are seeking a dynamic and experienced Head of Engineering to lead and expand ThreatAware's Product Engineering team, encompassing backend, frontend, and quality assurance. Reporting directly to the CTO and collaborating closely with the Chief Architect, you will have the opportunity to build a talented team dedicated to delivering our AI-driven solutions. If you have a proven track record of scaling engineering organizations and thrive in an environment where exceptional software is at the forefront, this role is tailored for you.Why Join ThreatAware?At ThreatAware, we empower security teams with a comprehensive source of truth for all devices and tools within their organizations. With over 150 integrations and deployment in under 30 minutes, we provide real-time visibility across vast IT landscapes. Trusted by sectors such as finance, legal, energy, and healthcare, we ensure our clients know what is protected and what is not.We are on the brink of something monumental. After six years of delivering accurate cyber asset data, we are now integrating AI capabilities, offering innovative methods for security teams to analyze data, automate workflows, and proactively manage risks. The engineering team you will build will be crucial in realizing this vision.Your ResponsibilitiesEstablish and oversee the engineering organization.Recruit and develop backend (C#/.NET), frontend (TypeScript), and QA teams as we undergo significant scaling.Define technical direction alongside the Chief Architect and CTO, making architectural decisions that enable rapid deployment without compromising the integrity of enterprise clients with extensive device portfolios.Take ownership of end-to-end delivery: encompassing planning, pipelines, quality gates, and release schedules.Collaborate with DevOps on infrastructure and R&D on applied research to enhance our product offerings.Serve as the engineering advocate within the organization, articulating our development plans, requirements, and timelines.Qualifications We SeekDemonstrated experience in scaling engineering organizations and creating effective structures.Strong technical instincts — while you may not be coding daily, your ability to identify issues is crucial.A proactive approach to shipping, balanced with sound judgment regarding timelines.Experience in SaaS, cybersecurity, or infrastructure software is essential.Exceptional communication skills, capable of conveying project timelines to the board as effectively as discussing systems design with engineers.Bonus: Experience building AI-driven products or working with research teams.

Join Recorded Future, the world's leading intelligence company, with over 1,000 professionals servicing more than 1,900 clients globally!We are actively seeking a dedicated Security Engineer to enhance our Enterprise Security team within the overall Security organization at Recorded Future. This role focuses on optimizing and maintaining our security stack, with a strong emphasis on the Splunk environment. We value innovative thinkers who can devise creative solutions to engineering challenges, thereby empowering our security team to effectively manage enterprise-wide security.Key Responsibilities:Deploy and configure the Splunk environment to assist our internal security team in managing security threats and risks efficiently.Collaborate cross-functionally with tech stack owners to configure and maintain security-centric tools, including ELK, IAM tools, and DLP technologies.Architect, build, and enhance existing solutions to address complex challenges.Create dashboards, design data models, and analyze security logs to ensure the security of the Recorded Future enterprise.Qualifications:Minimum of 3 years of experience with the deployment, configuration, and troubleshooting of SIEM appliances, particularly Splunk.Experience working within a CSIRT or SOC environment is preferred.Familiarity with Cribl is a plus.Proficient in managing distributed Splunk cluster infrastructure and its components.Experience administering a Splunk environment, including search heads, indexers, deployers, deployment servers, universal forwarders, and Splunk IT Service Intelligence.Strong knowledge of Splunk SPL and visualizations for identifying anomalies and trends.Ability to onboard new data sources into SIEMs/Splunk effectively.Proficient in scripting languages such as Perl, Bash, or Python to develop custom code as needed.Capable of translating large datasets into actionable insights for the security team and leadership.Excellent problem-solving and analytical skills.Strong time management and organizational abilities.Willingness to travel up to 10% of the time.

Join us at tracebit, where we empower security teams to swiftly and accurately identify intrusions within their cloud environments. Our innovative product utilizes deceptive canaries—virtual tripwires designed to mislead potential attackers.This is an exhilarating moment to become a part of our founding team:We are supported by top-tier investors including Accel and Tapestry.Our growth trajectory is remarkable; we doubled our Annual Recurring Revenue (ARR) last quarter and have secured major clients like Riot Games, Synthesia, Docker, Coveo, and Snyk, along with several others who we can’t publicly disclose.As one of the most promising startups in the UK, we have received outstanding market feedback and are poised for explosive expansion.We are frequently featured in esteemed startup rankings...Creandum’s Euro Seed Top 50 List, Sifted’s 2025 London Startups To Watch, Notion’s Cloud Top 100, and more.Our research has recently played a crucial role in resolving a critical security vulnerability in Google’s Gemini CLI.Having started with just 2 employees 18 months ago, we have expanded to 18 and plan to triple our team in the coming year.We are addressing substantial challenges for discerning organizations. Our streamlined tech stack empowers us to process billions of events weekly while maintaining robust security.

Why Join Deliveroo?At Deliveroo, our mission is to revolutionize how people shop and dine by seamlessly connecting consumers, restaurants, shops, and delivery riders. We strive to make food and product accessibility more convenient and enjoyable, empowering individuals to purchase what they want, when and where they desire.As a forward-thinking, technology-driven organization, we are leading the charge in one of the fastest-growing industries globally. Our small team is making a significant impact as we tackle some of the most fascinating challenges. We prioritize speed, autonomy, and innovative ideas, continuously seeking fresh perspectives.About the RoleIn the role of Senior Security Engineer, you will spearhead the development and implementation of security measures that safeguard our internal networks, workforce identities, endpoints, and corporate systems. Collaborating with security teams across the US, EU, and APAC, you will aim to minimize risk and enhance our security controls.Operating with significant independence, you will define the technical strategy, make architectural decisions, and oversee the execution of complex security projects from start to finish. Your focus will be on balancing risk mitigation with user experience, ensuring that security measures are effective without hindering employee productivity.This position emphasizes Identity and Access Management (IAM), Endpoint Security (EDR), Network Security, logging and detection engineering, and secure SaaS enablement. You will collaborate closely with IT, Legal, Privacy, Engineering, and business stakeholders to ensure that security is integrated as a fundamental practice across the organization.Our security protocols are aligned with recognized frameworks such as the CIS Critical Security Controls and the NIST Cybersecurity Framework (CSF).

Join Checkatrade as a Senior Security Engineer and play a pivotal role in safeguarding our systems and data. In this position, you will be responsible for designing and implementing robust security measures, monitoring potential threats, and ensuring compliance with industry standards. We seek a proactive individual who thrives in a fast-paced environment and is dedicated to continuous improvement.