51 to 75 of 109 Penetration Testing Jobs in the UK

measures in line with best practices to ensure that the client is protected against the latest cyber security threats • Work with third parties and internal teams to schedule proactive penetration tests, ensuring that vulnerabilities are resolved or mitigated • Support the delivery of security training to all end users • Regular monitoring of potential security risks externally and internally, provide clear … to protect against unauthorised access and potential threats • Proficient with SIEM, IDS/IPS, vulnerability scanners, and Azure security tools. • Experience of leading on technical vulnerability assessments and regular penetration testing of IT systems and processes to identify potential vulnerabilities and provide recommendations for risk mitigation • Experience in testing and reviewing new security solutions • A strong commitment More ❯

company IT security, and stability of all IT systems and services. Key Responsibilities: Implement and enforce cybersecurity best practices (ISO 27001,CE+, CIS benchmarks), including endpoint protection, vulnerability scanning, penetration testing, and incident response planning. Ensure compliance with regulatory standards such as GDPR Ensure best security practice for Office 365, Exchange Online, and SharePoint administration. Administer Firewalls, VPNs More ❯

company IT security, and stability of all IT systems and services. Key Responsibilities: Implement and enforce cybersecurity best practices (ISO 27001,CE+, CIS benchmarks), including endpoint protection, vulnerability scanning, penetration testing, and incident response planning. Ensure compliance with regulatory standards such as GDPR Ensure best security practice for Office 365, Exchange Online, and SharePoint administration. Administer firewalls, VPNs More ❯

Degree in a cyber security-related field. Professional certification (e.g. CISSP, Azure Security Engineer, or equivalent). Skilled in risk/vulnerability assessments, compliance checks, and audits. Experienced in penetration testing and remediation. Knowledge of business continuity, disaster recovery, and incident response. Hands-on with hybrid cloud security tools (e.g. M365, IAM, threat protection). Able to assess More ❯

Drafting, maintaining and implementing information security policies and Standard Operating Procedures (SOPs). Configuring and overseeing mobile security—MDM (MAM/BYOD)—to protect business continuity. Leading vulnerability assessments, penetration tests, firewall policy enforcement, and remediation efforts. Authoring compelling tender responses, clearly demonstrating technical capability and strategic value. Enhancing Microsoft 365 security leveraging Purview, Conditional Access, MFA to safeguard … through closure. Strong understanding of ITIL, CAB, and structured change management. Skilled in crafting and updating security policies, SOPs, and managing tender documentation. Hands-on expertise with MDM tools, penetration testing, and policy-based firewalls. Experience designing and delivering compliance aligned services across GDPR, Cyber Essentials, ISO 27001. Proficient in using Microsoft 365 security stack: Purview, Defender, Conditional More ❯

objectives. Drafting, maintaining and implementing information security policies and Standard Operating Procedures (SOPs). Configuring and overseeing mobile securityMDM (MAM/BYOD)to protect business continuity. Leading vulnerability assessments, penetration tests, firewall policy enforcement, and remediation efforts. Authoring compelling tender responses, clearly demonstrating technical capability and strategic value. Enhancing Microsoft 365 security leveraging Purview, Conditional Access, MFA to safeguard … through closure. Strong understanding of ITIL, CAB, and structured change management. Skilled in crafting and updating security policies, SOPs, and managing tender documentation. Hands-on expertise with MDM tools, penetration testing, and policy-based firewalls. Experience designing and delivering compliance aligned services across GDPR, Cyber Essentials, ISO 27001. Proficient in using Microsoft 365 security stack: Purview, Defender, Conditional More ❯

the design, implementation, and management of cyber security technologies across the business Monitor and respond to security incidents, alerts, and helpdesk requests, maintaining robust threat detection Conduct vulnerability assessments, penetration testing, and phishing simulations to identify and mitigate risks Collaborate closely with IT teams to embed security best practices into system management and project delivery Stay up to More ❯

implement effective security controls, system hardening and security improvement projects with a particular focus in application/web hosting security. Assist in the management of patching, vulnerability analysis and penetration testing to ensure recommendations are risk assessed and implemented in a timely manner Senior Cyber Security Engineer - Skills: Experience in Security Engineering, Network Security, and/or working More ❯

stakeholders and external partners to ensure compliance with ISO27001, Cyber Essentials+, and other regulatory frameworks. This role also involves reporting on cyber threats and performance using Power BI, supporting penetration testing, and contributing to the development of secure IT architecture and access control policies. What you'll need to succeed Extensive experience administering the Azure platform and Microsoft More ❯

mentoring: Proven ability to lead, mentor, and develop a high-performing governance, risk, and compliance (GRC) team. Vulnerability management: Experience scoping, overseeing and interpreting the results of vulnerability scanning, penetration testing, and security audits. Please apply for more details More ❯

mentoring: Proven ability to lead, mentor, and develop a high-performing governance, risk, and compliance (GRC) team. Vulnerability management: Experience scoping, overseeing and interpreting the results of vulnerability scanning, penetration testing, and security audits. Please apply for more details More ❯

/SOAR/EDR (alert response), firewalls, MFA/SSO, MDM/MAM, vulnerability scans/remediation, security certificates, IDS/IPS, PAM, and deliver security awareness training. Remediate penetration test findings and contribute to ad-hoc projects. And gain experience of : CrowdStrike EDR, Mimecast, Duo, Okta, Rapid7 IVM/IDR, Palo Alto Firewalls, InTune, and Entra ID/ More ❯

who are eager to develop their skills in a collaborative and fast-paced environment. Responsibilities: •Monitor and analyze security alerts to identify potential threats. •Assist with vulnerability assessments and penetration testing. •Support the implementation of security tools and protocols. •Investigate and respond to security incidents alongside the IT team. •Create detailed reports on security findings and recommendations for stakeholders. More ❯

issues, such as firewall management, HIDS/HIPS configuration, log monitoring, and audit compliance (SOC II). You will ensure that our software application is both manually and automatically penetration tested for security vulnerabilities (both Red Team and Blue Team exercises), and be a decision maker in all things security management-able to "pull the plug" on a feature … application, or other business function if it represents a significant risk to the company. You will: Conduct penetration tests against web applications infrastructure Validate security on new hardware and software infrastructure Assist front-line company representatives with security questions Manage firewall rules and internal pentesting Manage SOC II controls and external pentesting Manage priorities through backlog management system (Jira … Come to work, do great things, then go home! What You Need to Get the Job Done 3+ years experience performing penetration testing (against web applications) Experience securing cloud-based infrastructures and solutions Previous experience working on an information security team Advanced knowledge of common security vulnerabilities (OWASP) and best practices Familiarity with SOC II controls and how More ❯

security team, monitoring and analysing real-time security events using SIEM tools to detect and respond to potential threats. The Cyber Security Engineer will conduct regular vulnerability assessments and penetration tests to identify and mitigate security risks and breaches, and will investigate security incidents and conduct forensic analysis to determine the root cause and recommend remediation actions. Outside of … Firewalls, VPN, EDR/XDR, mail filtering and other security products Experience of Security Information Event Management (SIEM) tools Any experience or knowledge of ISO27001 as well as with penetration testing/vulnerability scanning would be highly advantageous The list above is important, but not as important as hiring the right person! So if you don't meet More ❯

considered suitable you will need the following skills and experience: - Experience in either a Cyber Analyst or Cyber Engineer role - SC Cleared/Clearance - Experience in network audits and penetration testing - Previous experience of delivering Cyber Essentials Plus - Knowledge of security frameworks - Generalist IT security background - Strong communication skills More ❯

As a Vulnerability Management Analyst you will use Leading, Enterprise-Led Tools & take Responsibility for Reviewing the Results of Risk & Impact Assessment, Scheduling & Planning for Specialist Third-Party Vulnerability & Penetration Testing, along with Reporting. Key Responsibilities of Vulnerability Management Analyst role would include: Conducting Vulnerability Scanning with leading Tools Scheduling of Scanning across Business, ensuring Reporting Requirements are More ❯

As a Vulnerability Management Analyst you will use Leading, Enterprise-Led Tools & take Responsibility for Reviewing the Results of Risk & Impact Assessment, Scheduling & Planning for Specialist Third-Party Vulnerability & Penetration Testing, along with Reporting. Key Responsibilities of Vulnerability Management Analyst role would include: Conducting Vulnerability Scanning with leading Tools Scheduling of Scanning across Business, ensuring Reporting Requirements are More ❯

Debian variants). Designing, planning, and rolling out software and upgrades. Troubleshooting issues and implementing fixes across the infrastructure. The role includes working with the security team and external penetration testing teams to ensure a very high security standard across the infrastructure. Benefits Competitive Salary Generous pension provision Performance and business development bonuses 25 days holiday per year More ❯

ticketing processes using Scripting languages such as Python, Bash, PowerShell, or Go. Collaborate with IT, DevOps, and engineering teams to remediate identified vulnerabilities quickly and effectively. Scope and coordinate penetration testing activities; track remediation and risk acceptance outcomes. Monitor, measure, and report on vulnerability management performance, including KPIs, SLAs, and risk metrics. Vulnerability Engineer - Your Background The ideal … Strong Scripting skills using languages such as Python, Bash, PowerShell, or Go. Familiarity with APIs, automation workflows, and integrating with platforms like Jira, ServiceNow, or Slack. Ability to scope penetration tests and manage findings through to remediation. Strong understanding of security frameworks and standards such as ISO 27001, NIST, and CIS. Excellent communication, presentation, and influencing skills, with the More ❯

security team, monitoring and analysing real-time security events using SIEM tools to detect and respond to potential threats. The Cyber Security Engineer will conduct regular vulnerability assessments and penetration tests to identify and mitigate security risks and breaches, and will investigate security incidents and conduct forensic analysis to determine the root cause and recommend remediation actions. Outside of … Firewalls, VPN, EDR/XDR, mail filtering and other security products Experience of Security Information Event Management (SIEM) tools Any experience or knowledge of ISO27001 as well as with penetration testing/vulnerability scanning would be highly advantageous The list above is important, but not as important as hiring the right person! So if you don't meet More ❯

directly with SIEM/SOC and how to get the best from this service Ability to develop and evolve SOC and SIEM operation with third party Experience with network penetration testing and techniques Develop and promote best practice for information security, and conduct threat research Experience writing detail incident reports and documenting detections so that future breaches can More ❯

directly with SIEM/SOC and how to get the best from this service Ability to develop and evolve SOC and SIEM operation with third party Experience with network penetration testing and techniques Develop and promote best practice for information security, and conduct threat research Experience writing detail incident reports and documenting detections so that future breaches can More ❯

Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive More ❯

Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive More ❯