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Lead Cyber Security Analyst/InfoSec Officer | Asset Manager | £200k TC I'm working with a small, private credit focused asset manager who are looking for a Lead Cyber Analyst - this is effectively a hands on junior Head of Information Security role, ideal for someone who has been the number two in a security function or has led cyber security in a small, fast moving team. The Role You will take end-to-end responsibility for information security across the business, including: • Owning and evolving security policies, standards and procedures, • Managing and challenging third party security vendors and MSPs, • Leading audit and assurance activities, • Oversight of DLP, penetration testing, vulnerability management, and incident response, • Advising the business on emerging risks, including AI-driven security threats What you need You do not require prior buy side experience, although experience in a fund or financial environment would be advantageous. • Experience as a Cyber Lead in a small-to-mid sized organisation or Senior/Lead engineer from a cyber security vendor or MSP, • Azure cloud experience is essential, • Familiarity with Zero Trust networking concepts (Azure-based), • Broad knowledge of modern InfoSec tooling and practices, • Exposure to AI and its impact on cyber security is a strong plus This is London based and requires 5 days in office.

Who We Are Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world’s largest, with nearly 300 million respondents in over 150 countries who consent to sharing their opinions, motivations, and behaviours. We are feeding the world’s curiosity! Job Description Our vision for the role We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation and a passion for DevSecOps methodology. You'll be working with a team of other engineers to build out and secure our expanding cloud infrastructure in AWS. While this is a hands-on engineering position (not a CISO or a consulting role), you will need the confidence and gravitas to heavily influence engineers and managers across a wide technical function. The team holds itself accountable to a high standard of build quality. We have recently completed the first major phase of a completely green-field infrastructure and platform rebuild that is designed to underpin Cint’s business applications for the next decade, while scaling to support a 10-fold growth in revenue. We are compulsive about infrastructure as code (nothing in our platform is created or deployed unless via a code change) and driven to achieve a full end to end continuous deployment pipeline. Major elements of our platform include AWS (we make significant use of S3, RDS, Kinesis, EC2, EMR, ElastiCache, ElasticSearch and EKS). Elements of the platform will start to expand into GCP (Compute Engine, Cloud Storage, Google Kubernetes Engine and BigQuery). Other significant tools of the platform include Linux, Terraform, Kubernetes, Docker, Packer, Ansible and Jenkins. We support applications and services written in Golang, Python, Java, Scala and .Net. We monitor and alert on everything we deploy via Grafana, Prometheus, Graphite and ELK stacks. You will be someone that shares our values and ambitions and can bring security best practices and specific cloud security expertise to the party. You will additionally be the kind of person that is energised by complex challenges, teamwork and problem solving. In return, we can offer a great tech culture, highly competitive compensation packages and employment benefits. Qualifications Responsibilities • Work as part of the Infrastructure team defining and improving our general security posture across legacy and green field resources including data, applications and networks, • Provide point of expertise on application, data and network security to our wider engineering teams - engaging with them in order to ensure consistent adoption of security policies and best practice, • Participate in the automation of software to our cloud platform and embed security into our methodology, embracing DevSecOps, • Improve our monitoring and alerting systems to enhance them with specific and relevant security data points, • Participate in an on-call rotation and assist with troubleshooting issues that arise, • Three years or more experience in Cloud Infrastructure roles (predominantly AWS) working within teams that practice DevSecOps, • Ability to interact comfortably with AWS via CLI and/or API, • Proficient in managing Infrastructure exclusively with Terraform, • Specific expertise in threat assessment, attack surface management, data security, the network stack at L4 and L7, DNS, VPC security, IGW, WAF and CloudFront, • Experience designing and managing IAM policies, roles and trust policies, • Good knowledge of most of VPN, MFA, SAML, OAuth2, KMS and TLS, • Good knowledge of some IdP (Okta, OneLogin, Auth0) frameworks and integrations, • Experience building and running Docker images/containers securely, including container orchestration security, • Experience of code security audit, static and dynamic analysis, defensive programming techniques and visualisation and measurement of security KPIs, • Expertise in at least one scripting or programming language (Python, Bash, Ruby, Node, Golang, Java), • AWS Certified Security Specialist, • Hands on experience designing and implementing security controls within GCP, • Experience defining and operating a Security Incident Response process, • Good knowledge of monitoring and alerting using one or more of: Graphite, Statsd, Prometheus, Grafana, OpenSearch, • Any experience of ISO27001 certification processes, • Understanding of “cloud native” and 12-Factor applications, • Offensive or defensive penetration testing experience Additional Information Our Values Collaboration is our superpower • We uncover rich perspectives across the world, • Success happens together, • We’re pioneers in our industry, • Our curiosity is insatiable, • We’re accountable for our work and actions, • Excellence comes as standard, • We learn from each other’s experiences, • Stop and listen; every opinion matters, • We embrace diversity, equity and inclusion. More About Cint We’re proud to be recognised in Newsweek’s 2025 Global Top 100 Most Loved Workplaces®, reflecting our commitment to a culture of trust, respect, and employee growth. In June 2021, Cint acquired Berlin-based GapFish – the world’s largest ISO certified online panel community in the DACH region – and in January 2022, completed the acquisition of US-based Lucid – a programmatic research technology platform that provides access to first-party survey data in over 110 countries. Cint Group AB (publ), listed on Nasdaq Stockholm, this growth has made Cint a strong global platform with teams across its many global offices, including Stockholm, London, New York, New Orleans, Singapore, Tokyo and Sydney. () Additionally, in a world of AI, we want our candidates to understand our approach to the use of AI during the interview and hiring process, so we'd appreciate you reading our ___.

CHECK Team Leader (CTL) or CHECK Team Member (CTM) Infrastructure PenTest, Penetration Testers - Cyber Security Testing required by our Public sector, government client.

The Role: * Conduct comprehensive penetration testing across web applications, infrastructure, APIs, and cloud environments * Perform manual security assessments and exploitation * Deliver client-facing penetration testing engagements * Write detailed technical reports for various stakeholde

Business Development Manager -Cyber Security. As Business Development Manager, you will take full ownership of the sales process, from prospecting and outbound activity through to closing deals and growing accounts. Sell a broad, credible portfolio including penetration testing, offensive security,

Penetration Testing Team Leader. With structured development, meaningful progression opportunities, and the chance to make a visible impact from day one, this is a role designed for a driven, highly skilled Team Lead who thrives on technical depth, leadership and solving complex security challenges.

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive for continuous improvement. The OCI Offensive Security group works as a team. We don't fit people into predefined roles. We bring together the right people who enhance team capability and build roles around each team member's skills and interests. Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive for continuous improvement. The OCI Offensive Security group works as a team. We don't fit people into predefined roles. We bring together the right people who enhance team capability and build roles around each team member's skills and interests. Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are continually learning and taking opportunities to grow our careers and ourselves. We challenge each other to stretch beyond our past to build our future. You can learn more about us by visiting ___. Are you interested in building large-scale distributed security systems and tools for the cloud? Do you love the idea of working in an environment with the excitement of a start-up, but the financial backing of a Fortune 100 company? This role offers huge upside potential, high visibility, and fast career growth without the risks of a typical start-up. We are growing fast, maturing, and working on results-oriented initiatives. A security-focused leader can have significant technical and business impact. This is a unique opportunity to work with smart people to solve complex problems in distributed systems, security, and multi-tenant Infrastructure-as-a-Service (IaaS) operating at massive scale. The biggest challenges for the team is the dynamic and fast growth of the business, driving us to improve our systems, tools, and automation to scale to our security expertise several orders of magnitude greater than what we can support today. We understand that software is living and needs investment. The challenge is making the right tradeoffs, communicating those decisions effectively, and crisp execution. We hope you like working at scale as much as we do because Oracle has no shortage of it! Craft the future of one of the largest clouds on earth with us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge every day. We're looking for hands-on cloud hackers with expertise and passion in identifying and exploiting complex security problems in distributed, multi-tenant services and infrastructure. We operate distributed systems at a high scale, worldwide. These are the foundations of our cloud environment. Our customers run their businesses on our cloud, and our mission is to provide them with a best-in-class and ever-expanding set of cloud-based services. A security-focused engineer at any level can have significant technical and business impact. Come shape the future of one of the largest clouds on earth with us. To get you excited, here is a list of some of the projects over the last year this team has worked on: • Big iron - ExaLogic, ExaData, UltraSPARC, InfiniBand, • Firmware reverse engineering of various hardware components, • Developing custom fuzzing platforms for code-coverage analysis, • Several different hypervisors, • Linux and Windows kernel mode non-sense Responsibilities • You enjoy diving into complex source code audits to reveal subtle security vulnerabilities, • Writing new tools such as fuzzers in languages such as C/C++, Python, Ruby, Go or Java,, • Tearing apart an undocumented file format or network protocol, • Coming up with novel techniques to solve unique and interesting security problems, • Review new services, including their integration points with existing services, • Guide security projects beyond the scope of performing assessment work, • Identify and disclose vulnerabilities to 3rd party vendors, • Design complex systems and services that improve quantity or quality of offensive security output, • You'll reviews new features of moderate complexity in existing systems, identifying areas of new risk created; work with service teams to explore and recommend mitigations; and collaborate across service teams and security stakeholders., • Review new services, including their integration points with existing services, • Guide security projects beyond the scope of performing assessment work: identifying and disclosing vulnerabilities to 3rd party vendor or design of complex systems and services that improve quantity or quality of offensive security output, • You'll drive organization wide improvement in the form of engineering practices, security architecture, operation practices or development practices., • 6+ years of experience in vulnerability discovery / security engineering / application security, • Threat modeling experience of microservice architectures, • Experience working in a large cloud or software company, • Extensive research or experience with multiple classes of security bugs, • Evidence of contribution to the security community in the form of conducting training / thought leadership / conference talks / publications, • Improve security throughout the organization, identifying areas of risk or opportunities for improvement and piloting them, • Be a subject matter expert in at least one business-critical area (e.g. cryptography, hardware security, operating systems, authentication protocols, fuzzing, DoS mitigation, networks, distributed systems), • Collaborative track record working between internal teams and external organizations, • Excellent organizational, verbal and written communication skills, • Intermediate knowledge of Linux OS Internals, • Undergraduate or Graduate degree in Electrical Engineering, Computer Science, or another related field or equivalent work experience., • Hands-on experience developing services on a public cloud platform (e.g., AWS, Azure, Oracle), • Building continuous integration/deployment pipelines with robust testing and deployment schedules, • Experience working with internal customers and translating requests into prioritized work or features, • Expertise in applying risk identification techniques to develop security solutions, • Experience and understanding of Cryptographic algorithms, standards, implementation and application, • Experience and understanding of threat modeling, penetration testing, reverse engineering and attacks on software, • Experience working with large enterprise customers

Cyber Security Consultant (Simulated Attack Specialist), UK Key highlights • Salary up to £100,000 depending on experience, • Hybrid working with 2 to 3 days onsite at UK locations (option to work from any office), • Senior, hands-on cyber security role with technical leadership responsibility, • Opportunity to work on complex, high-impact security testing engagements About the client Our client is a UK-based organisation operating at the forefront of cyber security and technology assurance. They work on complex, mission-critical environments where high standards, integrity, and technical excellence are essential. Due to continued growth and demand for advanced security testing capability, they are looking to appoint an experienced Cyber Security Consultant to strengthen their specialist team. The benefits • Opportunity to work on varied and challenging client engagements, • Investment in professional development and certifications, • Inclusive, collaborative, and technically driven working culture The Cyber Security Consultant role As a Cyber Security Consultant specialising in simulated attack and penetration testing, you will play a senior role within a testing team delivering CHECK and non-CHECK security assessments. You will act as a technical lead on infrastructure testing engagements, support the development of junior consultants, and contribute to the evolution of testing methodologies. Key responsibilities include undertaking security testing, leading infrastructure engagements, conducting research into new attack techniques, producing and signing off high-quality client reports, proposing effective mitigations, and supporting the scoping and estimation of future work. Cyber Security Consultant essential skills • Proven experience delivering CHECK and non-CHECK security testing, • Strong technical knowledge of Active Directory, infrastructure, cloud security, and common operating systems, • Experience acting as a technical or team lead on penetration testing engagements, • Ability to produce, review, and sign off detailed security testing reports, • Strong understanding of relevant legal and regulatory frameworks Essential certifications • NCSC CHECK Team Leader status in infrastructure (CCT-INF or CSTL-INF) To be considered Please apply via this advert. By applying for this role, you consent to your application being processed and submitted for this vacancy only, subject to required skills. Key skills Cyber Security Consultant, Penetration Testing, CHECK, CCT-INF, CSTL-INF, Infrastructure Security, Active Directory, Cloud Security, Reporting, Technical Leadership, NSD

Keywords: Red Team, Red Teaming, Red Team Operator, Red Team Consultant, Adversary Simulation, Threat Emulation, Offensive Security, Cyber Offense, Cyber Attack Simulation, Penetration Testing, Senior Pen Tester, Intelligence‑Led Testing, TIBER‑EU, CBEST, Ethical Hacking, Offensive Tooling, Coba

As an Assessments & Exercises Senior Associate in the Penetration Testing team, you will contribute significantly to enhancing the firm's cybersecurity or resiliency posture by using industry-standard assessment methodologies and techniques to proactively identify risks and vulnerabilities in people

My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team! Main Duties: • Vulnerability Identification: Conduct thorough assessments to identify security vulnerabilities in networks, applications, and systems., • Exploitation and Reporting: Simulate cyberattacks to exploit vulnerabilities and document findings in detailed reports., • Security Recommendations: Provide actionable guidance to mitigate risks and improve the organization's security posture., • Compliance and Standards: Ensure testing aligns with industry regulations and security standards (e.g., OWASP, PCI-DSS)., • Continuous Research: Stay updated on emerging threats, tools, and techniques to enhance testing methodologies. Skills and Experience Required: • Must have graduated/currently studying at a Russell Group University, • Really strong academics- A*-A at A-levels, • Must be passionate about Cybersecurity! Desirable skills: • GitHub projects, • Cybersecurity certifications (eg: OSCP), • Completion of courses, • Hack The Box, • Try Hack me The salary for this position is up to £35,000- £45,000 depending on experience. If you feel like you have the right skills and experience then please apply with a copy of your updated CV and we will be in touch with more details.

A dynamic tech firm in London is looking for a Security Engineer to manage its security posture and protect applications from external threats. The ideal candidate has over 3 years of experience in penetration testing, strong knowledge of security vulnerabilities, and familiarity with cloud infrastr

The Senior Manager – Offensive Security will lead the evolution of our offensive security capabilities, delivering penetration testing, managing attack surface, and overseeing a global bug bounty program. Security Control Validation: Experience assessing the effectiveness of EDR, WAF, IAM, and oth

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 Penetrati

The individual will also focus on enhancing their knowledge in penetration testing, threat intelligence, and incident response, ensuring that testing methodologies and response strategies are in line with industry best practices. Following the completion of the assessment process, we look forward to

The Role: Conduct comprehensive penetration testing across web applications, infrastructure, APIs, and cloud environments Perform manual security assessments and exploitation Deliver client-facing penetration testing engagements Write detailed technical reports for various stakeholders Collaborate w

A leading cyber risk management firm in the UK is seeking an experienced professional to lead penetration testing and cyber risk assessments.The ideal candidate will have over 10 years of professional service leadership, strong expertise in cyber security, and experience working with C-Level executi

Having 2-5 years experience in mobile app development or mobile app penetration testing. We are on the hunt for a Mobile App Penetration Tester with expertise in penetration testing. Uses standard methodologies and techniques for conducting penetration testing, including developing standard toolsets

The role involves performing high-standard penetration tests, managing and mentoring security consultants, and producing timely reports. Ideal candidates will have at least 3 years of experience in Information Security and Penetration Testing, along with industry certifications.

Candidates should have at least 2 years of experience, a current UK Security Clearance and familiarity with major penetration testing tools. The firm offers flexible working, bonuses, and extensive professional development opportunities, making it an attractive place for security professionals.

Ethical hacking and red team activities- Conduct penetration testing, vulnerability research, and attack simulation to make our products bulletproof. Ethical hacking and penetration testing expertise- hands-on experience finding and exploiting vulnerabilities, conducting red team exercises, and thin

You might be a good fit if you Ethical hacking and red team activities - Conduct penetration testing, vulnera

A rapidly growing cybersecurity company is seeking Junior PCI Penetration Testers to join their expanding offensive security team. In this fully remote position, you will conduct PCI-DSS compliance testing, manage client engagements, and perform security assessments using industry-standard tools.

This entry-level role focuses on conducting penetration testing on systems and applications, working closely with IT and Security Operations teams. A leading financial organization in the UK is seeking a Cyber Threat Specialist (Penetration Tester) to join their Information Security team. The role s

Penetration Testing Expertise – Strong hands‑on experience in API and UI/Web application penetration testing. Security / Penetration Testing Engineer – London. Gather security requirements and define penetration testing scope by reviewing design and interface documents.

This role focuses on conducting sophisticated penetration testing across various client systems and identifying vulnerabilities to enhance security postures. Ideal candidates will have experience in pen testing, a proactive approach to learning new technologies, and effective communication skills.

A leading cybersecurity firm in Greater London is seeking a Security Testing Consultant to conduct various penetration tests and mentor junior team members. This role requires expertise in testing methodologies and the ability to communicate technical details to non-technical stakeholders. Candidate

A leading cyber security provider is seeking an experienced penetration tester for a senior, leadership-focused role. You will manage a security testing service line and lead a team of testers, ensuring quality delivery while enjoying the benefits of fully remote work.

We are seeking a highly skilled Penetration Tester with a strong background in penetration testing and network security. The successful candidate will work closely with the Global Director of Cyber Security to grow and develop the Penetration Testing capability here at Goaco, fostering a culture of

A leading UK professional services firm seeks an Offensive Security Analyst to conduct penetration testing and red team engagements within a collaborative cyber security team. Candidates should have experience in penetration testing and a strong understanding of modern attack techniques, along with

Improve and develop penetration testing methodologies, guide project scoping and execution, establish new testing services, and shape the future direction of the testing function with senior management. Ready to take the next step in your penetration testing career and lead a high‑performing team

NetSPI® pioneered Penetration Testing as a Service (PTaaS) and leads the industry in modern pentesting. Senior Security Consultant (Cloud Penetration Testing - AWS). We are seeking an experienced professional with demonstrated technical depth and breadth in Cloud Penetration Testing as well as the

A leading accountancy and business advisory firm seeks a Senior Security Analyst to conduct penetration testing and enhance client security postures. The ideal candidate has strong certifications in penetration testing, solid experience in offensive security, and exceptional communication skills.

Ideally, the candidate should have strong penetration testing expertise, a CHECK Team Lead qualification, and the ability to translate technical risks into business outcomes. A respected cybersecurity consultancy is seeking a Penetration Testing Team Leader to guide a high-performing team. The role

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