Operational Security Lead

About UsAt Trainline, we are passionate advocates of rail travel, dedicated to creating a more sustainable and eco-friendly future for travelers. Our platform empowers millions to discover and purchase the best value tickets across various carriers, fares, and journey options, all through our highly-rated mobile app, website, and B2B partnerships.Join Our Journey with Trainline As Europe’s most downloaded rail app, with over 125 million visits a month and annual ticket sales exceeding £5.9 billion, we partner with over 270 rail and coach companies across more than 40 countries. Our goal is to simplify travel, making it seamless, affordable, and environmentally friendly.As a FTSE 250 company, we are fueled by a diverse team of over 1,000 professionals from 50+ nationalities, located in cities such as London, Paris, Barcelona, Milan, Edinburgh, and Madrid. With our ambitious plans for growth in the UK and Europe, now is an exciting time to join us on this fast-paced trajectory.Meet the Trainline Security Team Become part of our innovative Security Team, where we focus on developing, executing, and monitoring security measures to uphold a strong security framework in a rapidly changing landscape. Our commitment to enhancing Trainline's security capabilities involves close collaboration with various teams, including Cloud Engineering, Site Reliability Engineering (SRE), and Platform Engineering, ensuring that we integrate the latest technologies and best practices into our offerings.In this pivotal role, you will be responsible for protecting our digital ecosystems that generate billions in annual ticket sales and ensuring our systems remain secure, resilient, and forward-thinking against emerging threats.This position will contribute significantly to the team's evolution, requiring a proactive approach to execute the team’s vision effectively. We seek an experienced candidate who excels at prioritizing tasks and can communicate ideas clearly and persuasively.As the Security Operations Manager, your responsibilities will include… Leading a team of analysts and engineersTraining and mentoring junior team membersOverseeing threat intelligence initiatives and sharing insights with stakeholdersImplementing and managing security tools in the operational landscape

Join Cohere as a Security Operations Engineer in the vibrant city of London. In this pivotal role, you will be responsible for ensuring the security and integrity of our operations across the EMEA region. You will work closely with cross-functional teams to identify vulnerabilities, implement security measures, and respond to incidents promptly. Your expertise will make a significant impact in safeguarding our systems and data.

Monzo Bank Ltd. is looking for a Security Operations Analyst to help protect its digital infrastructure and customer data. This position plays a key role in supporting the security team’s daily operations and maintaining the safety of banking services. Responsibilities Monitor security alerts and investigate any suspicious activity across systems. Respond to security incidents, assisting with resolution and documentation. Identify vulnerabilities and suggest improvements to existing security measures. Collaborate with colleagues to uphold a strong security posture throughout the organization. Location This role can be based in Cardiff, London, or performed remotely within the UK.

Role Overview Evelyn Partners is seeking a Security Operations Specialist in London. This role focuses on protecting our information systems and supporting the stability of our business operations. What You Will Do Monitor security incidents and respond as needed Conduct risk assessments to identify potential threats Work with teams across the company to put effective security measures in place About Evelyn Partners Evelyn Partners values a proactive approach to cybersecurity and welcomes those ready to help strengthen our security posture.

Cognism delivers B2B data and sales intelligence, helping businesses connect with decision-makers and close deals efficiently. With headquarters in London and a global presence, Cognism supports thousands of revenue teams with trusted contact data and contextual insights. Role overview The Director of Security Engineering and Operations will lead Cognism’s technical security strategy across web and data products, as well as the wider corporate environment. Reporting to the CISO, this position shapes and maintains a security program that protects Cognism’s core assets: data, the data fusion engine, and the underlying logic. What you will do Develop and implement a comprehensive security engineering program for Cognism’s products and infrastructure. Collaborate closely with R&D, engineering, product, and IT leadership to define and execute a long-term security maturity roadmap. Establish measurable security processes and controls, ensuring secure-by-design principles are embedded throughout engineering. Drive operational excellence in information security, supporting Cognism’s growth and technical evolution. Requirements Experience building and leading security programs for complex, data-driven products. Ability to align security strategy with engineering, product, and IT teams. Strong background in establishing security controls and processes from the ground up. Comfort working on security challenges related to AI, scalability, and rapid engineering cycles. This role offers the chance to shape Cognism’s technical security vision and influence how the company develops securely in an evolving landscape.

Control Risks is seeking a seasoned Corporate Security Manager to join our team for an embedded project with a prestigious client in the apparel sector. This office-based position in London requires regular attendance at the office and is offered as a 12-month fixed-term contract. Key responsibilities include:Leading and enhancing the regional resilience and corporate security function to ensure capabilities align with evolving business needs and global security strategies.Designing, reviewing, and implementing security and resilience policies and processes, ensuring they meet best practices and the operational realities of the UK and wider EMEA region.Overseeing security operations and crisis management, ensuring effective coordination and application of risk management principles across the UK and EMEA.Monitoring global geopolitical disruptions and coordinating preparedness and response activities, providing insights to the Global Business Resilience Lead.

Jobs for Humanity is hiring a Security Manager in London. This role centers on leading and improving security operations to protect both people and property across the organization. Role overview The Security Manager will oversee daily security activities, working to maintain a safe environment for employees and safeguard company assets. The position calls for a proactive approach to identifying and addressing potential risks. What you will do Supervise and enhance security operations throughout the organization Ensure the safety of staff and physical assets Implement and update security policies as needed Requirements Proven experience in security management Strong motivation and attention to detail Ability to take ownership of security operations

Role Overview Securitas is hiring a Site Security Manager in London. This role focuses on supervising and improving day-to-day security operations for client sites. The manager will work to maintain a safe environment for both people and property. What You Will Do Lead and support a team of security professionals on site Implement and maintain security protocols and procedures Work closely with clients to understand and address their security requirements Monitor operations to ensure high standards of safety and service Location London

We are seeking a dedicated and detail-oriented Security and Compliance Manager to join our team at Sierra in London. In this pivotal role, you will be responsible for overseeing and enhancing our security protocols and compliance initiatives to ensure the protection of our assets and adherence to regulatory standards. You will collaborate with various departments to implement best practices and foster a culture of security awareness throughout the organization.

Role Overview NBCUniversal is hiring a Production & Event Security Manager based in London. This position oversees security operations for a range of productions and events, focusing on the safety of both personnel and guests. What You Will Do Develop and implement security protocols for productions and events Coordinate with local law enforcement and external partners Lead and manage a team of security professionals Allocate and oversee security resources Ensure compliance with all relevant safety regulations

Who are we?At Ki Insurance, we are at the forefront of transforming the insurance landscape, covering everything from space shuttles to world tours, wind farms, and even the legs of footballers. Our mission is to digitally disrupt and revolutionize a 335-year-old industry.In partnership with Google and UCL, we have developed a cutting-edge platform that utilizes algorithms, machine learning, and large language models to deliver insurance quotes in mere seconds instead of days.As the largest global algorithmic insurance carrier and the fastest-growing syndicate in the Lloyd's of London market, Ki has achieved remarkable milestones, including being the first to generate $100 million in profit within just three years.Our teams bring diverse backgrounds and collaborate in an agile, cross-functional environment to create exceptional experiences for our customers. With ambitious goals ahead, we are seeking brilliant minds to challenge the status quo and help us reach new heights.Where you come in:As a Senior Security Operations Analyst, you will spearhead security operations activities, focusing on incident response for medium to high severity incidents, advanced threat hunting, and detection engineering. You will cultivate deep expertise in security monitoring and response, automate processes, mentor junior analysts, and influence security decisions across teams.Your role will require independent work on complex security challenges, upholding and enhancing security operations practices, and collaborating with engineering teams across Cloud Services, Infrastructure, and Product on detection, monitoring, and vulnerability management initiatives.This position also involves leveraging AI to build automation and agentic AI workflows responsibly, enhancing productivity while ensuring data protection and appropriate security controls.

We are seeking a dynamic and experienced Senior Manager in National Security to lead our innovative projects within the realm of security and defense. In this pivotal role, you will collaborate with various stakeholders to develop strategies that enhance national security initiatives. Your expertise will be instrumental in driving forward-thinking solutions to complex security challenges.

Join the forefront of cloud networking and security!Cato Networks is revolutionizing enterprise networking and security by delivering a unified global service through the cloud. Under the leadership of industry trailblazer Shlomo Kramer, founder of Check Point and Imperva, Cato has pioneered a groundbreaking product category recognized by Gartner as 'SASE', projected to reach a market value of $28.5 billion by 2028.Seize this opportunity to be part of a dynamic team at Cato Networks as we build an advanced enterprise network and secure cloud platform, positioning ourselves as the global market leader. Don't miss out on this chance!At Cato Networks, we are fundamentally transforming the network into a secured cloud service, and we are in search of a stellar Product Manager to play a pivotal role in shaping the future of our security offerings. As a Product Manager, you will be an integral part of a team focused on driving product strategy, defining features and requirements, and spearheading the launch of innovative security capabilities.

Deliver strategic, risk-based security advice tailored to client operations, ensuring alignment with the global Corporate Security Operations & Resilience strategy. Provide leadership and support to the Security function across the designated region to enhance capabilities and competencies that bolster corporate security efforts. Facilitate the implementation of product security and anti-counterfeiting initiatives across the region. Ensure the security of the client's end-to-end supply chain through effective programs. Assist in the execution of Crisis Management and Business Continuity initiatives throughout the area. Oversee security operations at the client’s Headquarters in London and additional executive locations. Manage security arrangements for board and executive-sponsored events within the UK and surrounding regions. Lead the Region's Security Awareness and Education programs, focusing on operational security, risk management, resilience, and brand protection. Coordinate effective security incident management and provide investigations and advice to personnel at all levels. Conduct Site Security Assurance audits and oversee the Global Security Services contract, ensuring optimal delivery and performance standards. Advise on the development and strategy for site technical security projects, including technology and equipment needs. Create and deliver strategic security briefings and educational materials for management and employees. Establish and maintain relationships with national and international intelligence and law enforcement agencies to support corporate security responses and maintain business continuity. Assess potential threats to business units, evaluate risks, and provide actionable advice to mitigate those risks.

Control Risks is seeking an experienced Senior Regional Security Manager to spearhead security initiatives for a prominent multinational consumer goods organization across the Europe, Middle East, and Africa (EMEA) region. This pivotal role will align security strategies with corporate objectives and operational priorities, ensuring effective communication with regional business leaders and compliance with global security programs tailored to local needs.The successful candidate will be based in the client’s London office, with access to Control Risks offices as necessary.Key Responsibilities:Conduct thorough risk and threat assessments to create comprehensive Site Security Plans, enhancing our security posture to safeguard personnel, facilities, and business interests in collaboration with business leaders and external partners.Design and execute robust security strategies that effectively mitigate risks while aligning with business goals and industry best practices.Perform regular security audits to ensure program integrity and adherence to security standards.Lead security investigations involving internal and external resources, support compliance inquiries, and oversee the Threat Management Team's efforts in addressing workplace violence threats and incidents.Manage the implementation of security standards, optimizing resource allocation and promoting cost-effective solutions.Guide the activities of Security Champions and Security Suppliers to ensure comprehensive security coverage across all regional facilities, enforce compliance with the Security Guard Force Standard, and collaborate with Mill Managers and Business Segment Leaders to develop improvement strategies.Oversee Executive Protection functions, including the physical security of the CEO’s office and residences, security awareness training, and security arrangements for Board of Director/Special meetings.Work alongside the Program Owner, Leadership Team, and key stakeholders to drive enhancements in the Physical Security Program, including systems, security guard force, and Global Security Operations Center.Stay abreast of cutting-edge trends and technologies in security management relevant to the industry and region.Build and maintain strong relationships with senior law enforcement, intelligence, and private sector counterparts.Provide briefings to senior executives on security incidents and participate in business segment committees and working groups.

Embrace Innovation and CollaborationWhen we started, cloud computing and API integration were still emerging concepts. However, we boldly transitioned from outdated systems to modern technology, sparking a wave of true innovation that continues to thrive.At ClearBank, we foster an egalitarian environment devoid of rigid hierarchies and egos, focusing instead on a collaborative spirit that permeates our organization. We value each other’s insights and experiences, especially as they contribute to achieving our collective goals.Here at ClearBank, we take action. We tackle challenges together, understanding that collaboration leads to superior solutions. Our unique culture thrives on diverse perspectives, and we believe that the ability to respectfully disagree and commit is vital for our advancement. Ultimately, our strength lies in our teamwork—success is much sweeter when shared.What Awaits You:ClearBank is a place where innovation is encouraged, and challenging the status quo is welcomed. We offer you a high degree of autonomy and transparency, trusting you to make informed decisions that benefit the bank.If this excites you, consider joining our Security Engineering team as an Engineering Manager, reporting to the Director of Application Security. You will lead a team dedicated to mitigating cyber risks for ClearBank and promoting the adoption of security best practices. This cross-functional role involves collaborating with various teams across the organization. We maintain close partnerships with our technology leadership to integrate security throughout our deliverables. Our team operates primarily remotely, with members located throughout the UK.ClearBank is dedicated to leveraging state-of-the-art technologies, including AI, AKS, automation, and scalable solutions, to maintain a competitive advantage in the market. Our mission is to ensure these innovations are implemented securely, allowing the business to progress confidently.As the Security Engineering Manager, you will lead a team of security engineers, overseeing recruitment, retention, and their professional development. You will play a strategic role in information security alongside peers in SOC, GRC, and IAM, shaping the strategy to secure an international banking institution and establishing a robust and scalable security engineering practice.

Join Smartdesc as an Information Security ConsultantLocation: Field-based, primarily in the London areaEmployment Type: Full-timeSalary: £70,000 - £80,000As an Information Security Consultant at Smartdesc, you will collaborate with the Information Security and technical delivery teams to implement robust security solutions for our clients.Your role will involve providing strategic guidance on Information Security, aiding clients in enhancing their security posture, and overseeing a variety of security projects. This includes assisting clients in implementing security controls, conducting assessments based on industry best practices, and delivering assessment reports to Senior Leadership Teams to bolster their security measures.The position encompasses a diverse array of responsibilities, from strategic governance and risk management to advising non-profit organizations on maximizing the value of Microsoft Business Premium, E3, and E5 security solutions. You should be comfortable presenting security information to varied audiences, from part-time volunteers to executive boards.This customer-facing role demands a meticulous eye for detail and a proven track record in delivering exemplary Information Security practices.Key ResponsibilitiesAssess and identify steps organizations must take to enhance their security posture, creating roadmaps for continuous improvement while maximizing existing Microsoft licensing.Align security practices with frameworks and standards such as Cyber Essentials, NCSC CAF, and ISO 27001.Own or oversee key Information Security processes and procedures.Manage the Smartdesc MDR management service.Implement and oversee Information Security Risk Management programs.Identify and manage remediation actions to mitigate risks.Develop and maintain Information Security Policies.Create and deliver general and role-specific Information Security Training and Awareness programs.Raise, investigate, and manage IT Security incidents, ensuring appropriate follow-up actions.Provide IT security support to various business functions, including digital teams, IT infrastructure, and IT Service Desk.Develop and oversee Information Security Internal Audit programs.Supervise ongoing security testing, reviews, and audits.

Isometric seeks a Registry Operations Manager based in London to oversee the daily functions of its registry. This position plays a key part in the management team, working to streamline processes and align operations with organizational strategy. Responsibilities Lead day-to-day operations of the registry to maintain smooth workflows. Identify and implement ways to improve efficiency across registry activities. Support broader strategic goals by aligning operational practices with company objectives. Maintain high service standards for all stakeholders interacting with the registry. Team and Collaboration This role sits within the management team and collaborates closely with colleagues across departments to ensure the registry meets both internal and external expectations.

Join Lendable as a Secured Credit Risk Manager and play a pivotal role in shaping our credit risk strategy. You will be responsible for identifying, assessing, and mitigating risks associated with secured lending. This is a unique opportunity to contribute to our mission of providing innovative financial solutions.