Central London, London, United Kingdom Hybrid / WFH Options
Marlin Selection
Manage and optimise enterprise-grade security tools: WAF, DDoS, email and web security gateways, SIEM, SOAR, EDR, MFA, SSO, IDS/IPS, PAM and more. Perform vulnerability assessments and penetration test remediation. Deliver Cyber Security Awareness Training across the business. Lead ad-hoc security initiatives and projects. Mentor junior security staff and collaborate across IT and business units to … SC-100/200/900, OSCP or equivalent. Strong interpersonal and communication skills. Ability to lead, prioritise, and deliver across multiple concurrent tasks. Previous experience in financial services, penetrationtesting, or a SOC environment is a strong advantage. Working Pattern & Location Hybrid working model: 3 days in the office (High Holborn), 2 days from home. Shift coverage More ❯
received reports. Proactively identify and solve issues, and respond quickly to delegated work. Communicate, document, and share your findings. Stay updated on the latest malware and security threats. Perform penetration tests and security validation on computer systems, networks, and applications. Create new testing methods to identify vulnerabilities. What you'll bring Knowledge/skills/experience: Outstanding interpersonal … abilities, and strong written and verbal communication skills. Fluent in English, both written and spoken. At least 2 years of experience in pen testing, security testing, or vulnerability assessments. Stress resistant & able to maintain focus during incidents. A strong understanding of the (Ethical) Hacker culture. Attention to detail, analytical, and problem-solving skills. Able to independently find solutions More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
compliance responsibilities. Role Highlights Monitor, detect, and respond to security incidents and vulnerabilities Own and manage key elements of the security stack, including SIEM and DLP tools Lead audits, penetrationtesting, and remediation actions to uphold ISO27001 & SOC2 compliance Collaborate with product teams to embed security into the development lifecycle Produce detailed KPI-driven security reports and dashboards More ❯
Operator to join our adversary simulation team, delivering high-impact operations against some of the most complex enterprise environments in the UK and beyond. This isn't a typical penetrationtesting role. You'll be leading tailored campaigns that emulate real-world threat actors - from phishing initial access through to cloud-native post-exploitation and domain-level compromise … and encourages new ideas and perspectives High-autonomy environment with supportive, skilled peers. Annual training & research budget - use it for conferences, courses, or tooling. Access to red team labs, testing infrastructure, CTI, and sandbox environments. Opportunities to contribute to public research, tools, and community initiatives. Flexible work, sensible management, and zero micromanagement. How to apply If you are interested More ❯
London, England, United Kingdom Hybrid / WFH Options
Jumpsec Limited
Operator to join our adversary simulation team, delivering high-impact operations against some of the most complex enterprise environments in the UK and beyond. This isn’t a typical penetrationtesting role. You’ll be leading tailored campaigns that emulate real-world threat actors — from phishing initial access through to cloud-native post-exploitation and domain-level compromise … and encourages new ideas and perspectives High-autonomy environment with supportive, skilled peers. Annual training & research budget — use it for conferences, courses, or tooling. Access to red team labs, testing infrastructure, CTI, and sandbox environments. Opportunities to contribute to public research, tools, and community initiatives. Flexible work, sensible management, and zero micromanagement. How to apply If you are interested More ❯
London, England, United Kingdom Hybrid / WFH Options
MAC Recruit Group Ltd
of the strongest personal development packages in the industry — including sponsored certifications and supported paths to leadership. To be successful in this role, you will have: Proven experience in penetrationtesting, with skills in web, mobile, cloud and internal infrastructure Exposure to professional Red Teaming projects OSCP/CRTO certification, and OSEP, CTRL or OSWE certifications would be More ❯
Enfield, Middlesex, England, United Kingdom Hybrid / WFH Options
Eden Brown Synergy
mitigate, and respond to risks and potential threats. * Utilise Microsoft Sentinel and related tools to analyse security data, detect anomalies, and respond effectively to incidents. * Oversee vulnerability assessments and penetrationtesting to ensure robust security measures are maintained. * Contribute to the development and execution of incident response plans, ensuring prompt action to contain and remediate security incidents. * Maintain More ❯
lifecycle. You'll help establish a robust security culture as we unlock Granola for the next 100x users. In this role, you will: Conduct security assessments, code reviews, and penetrationtesting to identify vulnerabilities in our applications Design and implement security tools, frameworks, and methodologies to protect against security threats Work closely with development teams to ensure secure More ❯
London, England, United Kingdom Hybrid / WFH Options
Lunar Energy
networking and network security Proficiency in one or more scripting programming languages (Python, Ruby, Bash, etc.) Linux Desirable Skills: Experience with serverless technologies Experience with Typescript Proficiency in application penetrationtesting, ethical hacking, and vulnerability assessments Interest in the IoT and renewable energy industry Joining us gives you: A competitive salary and stock options package 25 days annual More ❯
Selby, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Drax
containment, eradication, and recovery procedures. Vulnerability Management: Identifying and assessing vulnerabilities in OT systems and coordinate with relevant teams to remediate them. Security Assessment: Conducting security assessments and facilitate penetrationtesting of OT systems to identify weaknesses and recommend security improvements. Policy Development: Contributing to development and maintenance of cybersecurity policies and procedures specific to OT environments. Compliance More ❯
containment, eradication, and recovery procedures. Vulnerability Management: Identifying and assessing vulnerabilities in OT systems and coordinate with relevant teams to remediate them. Security Assessment: Conducting security assessments and facilitate penetrationtesting of OT systems to identify weaknesses and recommend security improvements. Policy Development: Contributing to development and maintenance of cybersecurity policies and procedures specific to OT environments. Compliance More ❯
London, England, United Kingdom Hybrid / WFH Options
Forter
the stack (OS, Network, Application, Database, Storage, etc.) Excellent communication skills, including the ability to drive cross-team security initiatives Nice-to-Have Experience with threat modeling, security audits, penetrationtesting, or SAST tools Contributions to security research, blogs, talks, or open-source security projects Benefits include: Competitive salary Quarterly company bonus Private health insurance, including vision and More ❯
Crawley, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
ESSENTIAL KNOWLEDGE, SKILLS & EXPERIENCE Deep technical understanding across skills like Microsoft Sentinel, Tenable Vulnerability Management, Azure update Manager, and related technologies. Qualifications include Microsoft Security Certifications (e.g., SC200), Pen Testing/Related Certifications. DESIRED KNOWLEDGE, SKILLS & EXPERIENCE Knowledge in Microsoft Intune (Security-focused), Privileged Access Management (PAM), and Cloud Email Security Solutions is advantageous. Training can be provided if More ❯
London, England, United Kingdom Hybrid / WFH Options
Jobgether
and security tooling recommendations Translate complex technical findings into actionable insights for both technical and non-technical audiences Collaborate across global teams including digital forensics, threat intelligence, and pen testing specialists Contribute to proposal writing and client RFPs as a subject matter expert Drive continuous improvement of services, tools, and processes within the consulting team Adhere to client and More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Manchester Digital
cost effective controls. Technical depth: hands on knowledge of cloud security, IAM, container & API security, network segmentation, encryption and DevSecOps toolchains; capable of explaining exploitability of complex vulnerabilities. Pen testing & threat modelling: scoping, overseeing and translating results into enforceable patterns and backlog items. Influential communication: proven ability to engage C suite and delivery squads alike, adapting style to gain More ❯
Exeter, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Bournemouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Bedford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Norwich, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Basildon, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Watford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
several of the skills and technologies below: Microsoft Sentinel Tenable Vulnerability Management (Or similar technology) Azure update Manager/Other Patching technologies Qualifications: Microsoft Security Certifications (eg SC200) Pen Testing/Related Certifications DESIRED KNOWLEDGE, SKILLS & EXPERIENCE The ability to demonstrate knowledge in some of the below would add significant value to your application. Training and development in these More ❯