1 to 25 of 36 Remote/Hybrid Penetration Testing Jobs

Opportunity ProCheckUp, an elite independent cybersecurity consultancy serving FTSE 100 corporations, UK government authorities, and international financial institutions, is seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while … working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure ...

ReRoot Cyber is seeking highly skilled and forward-thinking CHECK Team Members to join one of the UK’s most respected testing teams. This is an independent, privately owned testing consultancy led by industry-recognised names who are hackers at heart. This team is led by an active … penetration tester who understands the niggles of day penetration testing operations. As a result, engagements are centred around making your day-to-day responsibilities as easy as possible, with a pure focus on value added testing. Most of your time will be spent on advanced testing ...

Title: Penetration Tester Location: Fully Remote Salary: £45,000 + £5,000 Staff Budget Experience Required: 2–3 Years My client is looking to appoint a skilled Penetration Tester to join their growing cybersecurity team. This is an excellent opportunity to work in a security-focused environment where … will play a key role in identifying vulnerabilities and strengthening overall security posture across a range of modern technologies. As a Penetration Tester, you will be responsible for delivering high-quality security assessments across multiple platforms while supporting wider offensive security initiatives. Key Responsibilities: Conduct penetration testing ...

cybersecurity product environment. Initially, your focus will sit within the cyber division, where you will work on AI-driven initiatives tied to vulnerability management, penetration testing workflows, remediation checking, intelligent reporting, and automation. Longer term, there is scope for the role to expand into wider product areas across … workflows Agentic AI systems Machine learning algorithms API-led microservices Cloud platforms Monitoring, management, and alerting Vulnerability management workflows AI-assisted report generation Security testing automation The current product direction is centred on building AI capabilities as services outside the main platform, then integrating them back in via APIs. ...

Support and oversee patching across Linux, Windows, and network systems. Audit and remediate internal policies (firewalls, O365, MDM) with relevant teams. Conduct and manage penetration testing (network, application, infrastructure), including red team and tabletop exercises. Review architecture changes and provide security recommendations. Collaborate with development teams to embed … risk registers, third-party risk, and reporting. Required Skills & Experience 5+ years in hands-on security engineering or security operations. Strong experience in penetration testing across multiple layers. Solid Linux administration and hardening experience (production environment is Linux-based). Knowledge of Windows security & MDM frameworks. Experience with ...

remediation of vulnerabilities based on risk Work with engineering and IT teams to ensure vulnerabilities are resolved effectively Analyse outputs from vulnerability scanning and penetration testing activities Support both internal teams and clients in improving security posture Maintain clear documentation of vulnerabilities, risks and remediation actions Ensure systems … function Hands-on experience with tools such as Qualys, Nessus, Rapid7 or similar Strong understanding of vulnerability assessment and remediation workflows Experience working with penetration testing outputs and security findings Solid understanding of security principles and risk-based decision making Experience with Windows/Linux environments and cloud ...

implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. … SSO.* Manage MDM\MAM and Conditional Access* Manage security certificates and keys.* Deliver Cyber Security Awareness Training* Remediate vulnerabilities and weaknesses identified during penetration testing.Experience - EssentialThe successful candidate will have a good working knowledge and experience in managing the majority of the following technology stack * CrowdStrike EDR* Mimecast Mail ...

implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. … SSO. * Manage MDM\MAM and Conditional Access * Manage security certificates and keys. * Deliver Cyber Security Awareness Training * Remediate vulnerabilities and weaknesses identified during penetration testing. Experience - Essential The successful candidate will have a good working knowledge and experience in managing the majority of the following technology stack * CrowdStrike ...

About the Role: Company Overview A global cybersecurity provider specialising in offensive security helps organisations proactively reduce cyber risk through services such as Penetration Testing as a Service (PTaaS), Attack Surface Management (ASM), Adversarial Exposure Validation (AEV), and Red Teaming. Its unified platform combines expert‐led testing … both technical and executive‐level stakeholders Self‐starter mindset with the ability to thrive in a fast‐paced, remote environment Experience in offensive security, penetration testing, vulnerability management, or related cybersecurity domains strongly preferred Bachelor’s degree in Business, Marketing, or a related field preferred Candidates with ...

GDPR, and NIST frameworks. Governance & Policy: Maintain Information Security policies and conduct regular audits of processes and controls. Technical Oversight: Coordinate vulnerability management, penetration testing, and code reviews; provide "Secure by Design" architectural guidance for all new initiatives. Supply Chain & Budget: Manage a portfolio of security vendors … trusted advisor to senior leadership and collaborate with Project Delivery to ensure risk reduction is baked into every project as well as BAU Operations. Testing and Readiness: Lead company‐wide staff awareness, testing and education campaigns, as well as regular audits, scenario‐based testing and penetration ...

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 ...

Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We’re looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You’ll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...

suite of cybersecurity services including Identity & Access Management (IAM), Third‐Party Risk Management (TPRM), Cloud Security Assessments, Vulnerability Management, Dark Web Monitoring (DWM) and Penetration testing (Pen Testing). As we continue to grow, we’re looking to hire a Senior Sales Development Representative (SDR) to join ...

Role: Penetration Tester Location: Leeds (Hybrid + Site Visits) Salary: £40,000 - £45,000 DOE Type: Permanent, Full-Time Summary: We are looking for a skilled and motivated Penetration Tester to join a growing security team in Leeds. The main purpose of this role is to deliver high … base. This role operates on a hybrid basis in Leeds, with occasional site visits required. Key Responsibilities: Carry out web application, API, and infrastructure penetration tests, taking ownership of engagements from scoping through to final report delivery. Support purple team activities including phishing simulations and malicious insider style assessments. ...

experience with at least two major public clouds (GCP and Azure preferred; AWS and OCI a plus). Mandatory Technical Skills: Network Security Architecture, Penetration Testing, and Red Teaming. Scripting: Proficiency in Python (preferred), Bash, or Go. Compliance Knowledge: Familiarity with ISO 27001, SOC 2, NIST ...

assessment, threat modelling, and vulnerability management Security frameworks: ISO 27001, NIST 800-30/53, OWASP Cloud security architecture (AWS, Azure, GCP) Incident response, penetration testing, and remediation concepts Persuasive communication skills across technical and non-technical stakeholders Excellent analytical, documentation, and problem-solving capability Knowledge ...

automate our Azure Sentinel capabilities. Incident Response: Investigate real-world threats (malware, phishing, cloud misconfigurations) and ensure rapid remediation. Vulnerability Management: Conduct regular assessments, penetration testing, and risk analysis. Compliance & GRC: Maintain SOC 2 Type II accreditation and lead ISO 27001 readiness. Administer compliance platforms like Drata. DevSecOps ...

large enterprise and public sector environments. Our security function supports clients through capabilities such as Managed Detection and Response (MDR), threat hunting, vulnerability management, penetration testing, and incident response, alongside advisory-led consulting engagements. The organization is experiencing strong growth and continues to invest in its people, platforms ...

standards (e.g. ISO 27001/27002, NCSC guidance, Cyber Essentials, NIS/CAF) Experience in application security, including threat modelling, security reviews, and penetration testing Familiarity with enterprise architecture frameworks such as TOGAF (or equivalent) Relevant certifications (e.g. Azure Security Engineer/Architect) highly desirable Desirable Exposure ...

standards (e.g. ISO 27001/27002, NCSC guidance, Cyber Essentials, NIS/CAF) Experience in application security, including threat modelling, security reviews, and penetration testing Familiarity with enterprise architecture frameworks such as TOGAF (or equivalent) Relevant certifications (e.g. Azure Security Engineer/Architect) highly desirable Desirable Exposure ...

Skills · Experience with OT IDS technologies (e.g. Claroty, Nozomi, Dragos). · Knowledge of secure ICS engineering lifecycle and OT asset management. · Experience leading OT penetration testing or red‐team style engagements. · Understanding of IoT/IIoT integrations and cloud‐connected OT systems. · Consulting & Leadership Skills · Ability to translate ...

significant deals, operating with credibility at C‐suite and board level. You will excel in consultative, multi‐stakeholder sales environments, confidently positioning advanced cybersecurity testing and assurance capabilities in commercially compelling, outcome‐driven terms. This role demands resilience, pace, and a sharp focus on results, alongside the gravitas … success closing strategically significant, multi‐year contracts in competitive and procurement‐led environments Ability to rapidly assimilate and credibly position sophisticated technical offerings, including penetration testing, red teaming, cloud security, AI assurance, and IoT/OT assurance Executive‐level communication, negotiation, and influencing skills, with the confidence ...

maturing capabilities across risk management, incident response, vulnerability management, governance, and awareness Experience working with third-party security providers across services such as penetration testing, Managed Detection and Response, and compliance programmes A strong understanding of how to enable the safe use of AI within a business Excellent ...

regulated UK bank, fintech, or other regulated financial services organisation, with demonstrated engagement on CBEST matters (including oversight of threat led penetration testing) at Board Risk Committee level. Demonstrable experience achieving and maintaining ISO/IEC 27001 certification. Strong background in software application security and mobile security. Experience ...

security team, monitoring and analysing real-time security events and responding 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 … Entra, Purview and Copilot Experience with conditional access policies and mobile application management policies Any experience or knowledge of ISO27001 as well as with penetration testing/vulnerability scanning would be highly advantageous, as would a background in general windows server support, ideally with broad experience of networks ...