24 of 24 Penetration Testing Jobs in the South East

Penetration Tester Permanent Horsham – Hybrid Up to £60,000 Are you an experienced Penetration Tester looking to take the next step in your offensive security career? This is an exciting opportunity to join a collaborative Cyber Defence team where you'll deliver hands-on security testing across … role offers excellent opportunities to develop your technical expertise, work with modern security tooling, and progress towards senior offensive security positions. Key Responsibilities: Deliver penetration testing across web applications, APIs, infrastructure, and cloud environments using recognised industry methodologies. Perform end-to-end testing activities including reconnaissance, exploitation ...

business‐aligned security initiatives end‐to‐end. Provide expert security guidance across concurrent IT, engineering, and business projects. Oversee security assessments including vulnerability management, penetration testing, and third‐party risk. Translate security findings into prioritized, actionable remediation plans with clear ownership. Provide security input into solution architecture … experience, plus relevant certifications (CISSP, CISM, GIAC, or similar) Hard Skills cloud security application security risk assessments threat modeling control gap analysis vulnerability management penetration testing secure SDLC DevSecOps security metrics Soft Skills stakeholder management influence without authority communication collaboration leadership trust building problem solving risk acceptance continuous ...

update security policies, procedures, and documentation. Vulnerability Management & Reporting Coordinate regular vulnerability scanning activities across systems, networks, and applications. Analyse vulnerability assessment and penetration testing reports. Prioritise identified risks based on business impact, severity, and compliance requirements. Produce regular reports and recommendations for technical and management teams. Experience … knowledge of penetration testing and web application security would be advantageous. Remediation Coordination Act as a key liaison between cyber security, infrastructure, and operational teams. Track and monitor remediation activities to ensure identified vulnerabilities are addressed within agreed timescales. Work with system owners to reduce security risks ...

Security Testing Practice Lead Reports to: Managing Director London - 2-3 days a week £85k - potentially more based on experience. The Role: Lead and scale a high-performing security testing practice for a fast-growing, cybersecurity consultancy in London. This is a hands-on leadership role spanning service … quality, delivery performance, team capability, utilisation, client confidence and the evolution of AI and LLM security testing. What Youll Own Own the security testing portfolio, methodology, tooling, reporting standards and delivery quality. Oversee projects from scoping to delivery, balancing quality, utilisation, capacity and client outcomes. Support commercial scoping, proposals ...

Lead cyber risk identification, assessment, and mitigation activities Oversee security architecture to ensure alignment with wider technology strategy Drive continuous improvement through security assessments, testing, and reporting Ensure effective incident detection, response, and recovery capabilities Lead vulnerability management and remediation across all technology environments Oversee third-party security testing, including penetration testing and phishing simulations Promote a strong cyber security culture through training and awareness initiatives Monitor and report on threat intelligence trends and emerging risks About You You will be a strategic and influential cyber security leader with a strong track record of operating ...

Strong experience with Cisco networking technologies, including firewalls, routers and switches Experience working with SIEM platforms, IDS/IPS solutions and vulnerability management tools Penetration testing and security assessment experience Knowledge of ISO27001, GDPR and security compliance frameworks Strong understanding of TCP/IP networking, routing, switching ...

platform-wide security architectures and strategies. Drive secure SDLC practices including threat modelling, misuse cases, and risk analysis. Oversee security operations including vulnerability scanning, penetration testing, and assessments. Manage and optimise security tooling (Firewalls, VPNs, IDS/IPS, EDR). Lead incident response activities, ensuring swift mitigation ...

Azure, or GCP) alongside familiarity with the Microsoft 365 ecosystem. Advanced knowledge of offensive security methodologies, including common exploit chains, reverse engineering basics, or penetration testing techniques. Relevant industry certifications demonstrating specialised knowledge in threat hunting, incident response, or forensics (e.g., SANS GCIA, GCIH, GCFA, OSCP). Benefits ...

practice. Technologies you will work with include: Cisco Firewalls, Routers and Switches. Juniper networking platforms. SIEM and IDS/IPS solutions. Vulnerability Management and Penetration Testing tools. Computer Forensic tools. ISO27001, ITIL and GDPR. Qualifications and requirements: Minimum 5 years' experience designing and managing secure enterprise networks. Strong … Cisco networking and firewall experience. Experience with Juniper platforms, SIEM, IDS/IPS, vulnerability management and penetration testing. Good understanding of ISO27001, GDPR and ITIL. Strong documentation, communication and customer support skills. Eligible to obtain SC Security Clearance. Desirable Experience: Telecommunications, Satellite Communications (Satcom) or Maritime Communications. ...

Group IT Security Risk Register. Lead cyber security risk assessments and remediation planning activities. Manage incident response, cyber investigations, and escalation procedures. Oversee annual penetration testing programmes and security audits. Support compliance initiatives including Cyber Essentials, Cyber Essentials Plus, ISO 27001, and similar frameworks. Produce security reporting ...

routine health checks, maintenance, and configuration validation in line with Security Operations processes. Contribute to OT risk, compliance, and audit activities, including risk reviews, penetration testing, regulatory evidence preparation, and validation of remediation actions against standards such as NIS and ISO 27001. Maintain accurate OT asset, patch, backup … connectivity, including network configurations and vendor remote access, monitoring sessions, escalating anomalies, and supporting vendor assessments. Maintain OT cybersecurity documentation and registers, support resilience testing and recovery drills, assist with tooling and process improvements, and contribute to OT security awareness and training activities. What we need from you Experience ...

Intune, M365, AWS IAM) • Cyber Security Strategy & Risk Management • Cloud & Technology Security (AWS) • Third-Party Risk Management • Operational Resilience & Incident Management • Security Awareness & Culture • Penetration Testing Essential Skills and experience • Experience in Information Security, Cyber Security, Technology Risk or Security Governance • Experience in FCA-regulated financial services • Strong ...

wider critical infrastructure experience OT monitoring and asset discovery tools such as Nozomi, Claroty, Dragos or Tenable OT SC clearance eligibility Background in penetration testing, assurance or audit This is a full-time, permanent position offering remote working, varied UK client engagements and the opportunity to play ...

risk management Ability to communicate complex technical findings to stakeholders Desirable Scripting experience (Python or PowerShell) Malware analysis and Kill Chain methodologies Exposure to penetration testing, packet analysis, or cloud environments Relevant certifications (e.g. CompTIA) or a cyber/IT-related degree Key Attributes Passion for cyber security ...

profile Hands-on engineering background with Cisco and Juniper platforms. Experience deploying and troubleshooting security toolsets including SIEM and IDS/IPS. Knowledge of penetration testing methodologies and computer forensic tools. Understanding of General Data Protection Regulation requirements. Background in telecommunications or maritime communications is advantageous. Experience working ...

security across infrastructure The Person: Strong experience with Cisco and Juniper networking technologies Proven background in cybersecurity tools including SIEM, IDS/IPS and penetration testing Knowledge of ISO27001, GDPR and security frameworks Ability to troubleshoot and resolve complex security issues independently Reference Number:BBBH(phone number removed ...

supporting L2/3 Cisco Nexus switching frameworks and Aruba Wi-Fi environments. Solid understanding of Network Load Balancing mechanisms and coordinating third-party Penetration Testing. Strong secondary expertise in Cyber Security, specifically administering Palo Alto Firewalls alongside their advanced next-gen service suites. Background utilizing Qualys Vulnerability Management ...

minimise risk and downtime Develop and maintain security policies, operational procedures, technical documentation, and compliance standards Support disaster recovery and business continuity planning, testing, and readiness activities Key Experience & Skills: Palo Alto Firewalls and all associated NG services Endpoint detection and remediation Proven track record in Cyber security … implementing, supporting and developing L2/3 network infrastructure Qualys Vulnerability Management Aruba Wifi L2/3 switching - Cisco Nexus Network Load balancing Penetration Testing (3rd Party) Incident management Data Security ...

implementing, supporting and developing L2/3 network infrastructure Qualys Vulnerability Management Aruba Wifi L2/3 switching – Cisco Nexus Network Load balancing Penetration Testing (3rd Party) Incident management Data Security Senior Network Analyst – Palo Alto - Hybrid Due to the volume of applications received for positions, it will ...

level design decisions, including API design, data models and service boundaries Set and drive technical processes: engineering standards, security practices, including pen testing, SDLC ownership Work across the full stack, from front end through back end to ML/AI and data Whiteboard solutions directly with senior business stakeholders ...

Teams; provide governance oversight for CAF, vulnerability management, and PUAM, defining compliance frameworks; Work with M Group's Information Security; and coordinate assessments, PEN testing, security reviews, zero-day responses, and monthly reporting. What youll bring? Essential: Proven cybersecurity leadership in customer-facing roles; strong knowledge of vulnerability management … testing, and risk mitigation; expertise in network security, device management, and governance; familiarity with PUAM/UAM tools and practices; excellent communication, reporting, and stakeholder management. Desirable: Certifications such as CISSP, CISM, or CEH; knowledge of CAF, ISO 27001, or NIST frameworks. Soft skills: Strong problem-solving and decision ...

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator ...

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator ...

/UX; Inventory all application interfaces; User account audit and mapping; CIS Description; Test strategy; Test scripts created by principal users; Security Pen Testing; Dependency Map; Target Architecture; Training Materials; Runbooks. Execution Phase: POC Build and Technology Pillar Integration Create non-production Entra ID app registration; Configure Entra … Keycloak; Cognito. Demonstrated recent experience configuring Entra ID as an MFA Provider to the above MFA brokers. Ability to produce high-standard documentation for testing and service delivery. Communication and Interpersonal Skills: Excellent verbal and written communication skills. Full proficiency in English. Ability to communicate technical information ...