26 to 41 of 41 Offensive Security Jobs in the UK

Penetration Tester Location: Cheltenham (Hybrid Working Available) An established cyber security consultancy is seeking a Penetration Tester to join its growing technical team based in Cheltenham. Working with clients across a variety of sectors, you will deliver offensive security assessments, identify vulnerabilities, and provide practical recommendations … improve security posture. This role offers exposure to a broad range of technologies, ongoing professional development, and the opportunity to work alongside experienced cyber security specialists. Key Responsibilities Conduct infrastructure, web application, and vulnerability assessments. Perform penetration testing activities across client environments. Deliver clear, accurate, and professional technical ...

established, accredited MSSP and cyber-focused VAR that's in growth mode. Nearly two decades in the market, with nationally recognised credentials across managed security operations, offensive security, governance and compliance, and OT security. This is a senior commercial hire with a strong setup from … experience Proven track record of hitting and exceeding quota at enterprise level Confidence operating across complex, multi-stakeholder sales cycles Existing relationships with senior security buyers in the UK Public sector or regulated industry experience is an advantage What's On Offer: Base salary ...

/SIEM Analyst - SANS/GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a Cyber Threat Detection Analyst, you will play a hands-on role within … defence environments, with ideally around five years hands on experience. Strong hands-on experience using SIEM platforms, including: Microsoft Sentinel (KQL) Splunk (SPL) Elastic Security/Kibana (KQL, ESQL) Practical and operational understanding of MITRE ATT&CK, attacker techniques, and adversary tradecraft Experience working with Indicators of Compromise (IOCs ...

Threat Detection Analyst - SANS/GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a Cyber Threat Detection Analyst, you will play a hands-on role within … defence environments, with ideally around five years hands on experience. Strong hands-on experience using SIEM platforms, including: Microsoft Sentinel (KQL) Splunk (SPL) Elastic Security/Kibana (KQL, ESQL) Practical and operational understanding of MITRE ATT&CK, attacker techniques, and adversary tradecraft Experience working with Indicators of Compromise (IOCs ...

Horsham (3 days a week onsite) VIQU are supporting a leading organisation in seeking an experienced Senior Penetration Tester to join its growing Cyber Security function. As a Senior Penetration Tester, you will lead and deliver complex security assessments across networks, applications, cloud environments, and emerging technologies. … Responsibilities Lead the scoping, planning, and execution of advanced penetration tests across web, network, cloud, and enterprise systems Conduct offensive security assessments to identify, validate, and exploit vulnerabilities while providing actionable remediation guidance Design and support purple team exercises to enhance detection and response capabilities Simulate advanced attack ...

LEAD CYBER SECURITY ENGINEER £110,000 + Bonus + Excellent Benefits including Private Health (& Dental )& Share Scheme Full Time Remote Working SECURE has Strategically Partnered with a Multi-Award-Winning, Software-Based Organisation at the forefront of Offensive Security & Pre-Emptive Exposure Management click apply for full ...

CREST Certified Penetration Tester (CRT) | £50-60k | Remote We're partnered with a well-established cyber security organisation that's continuing to invest heavily into its offensive security capability following sustained client growth across both commercial and regulated environments. As part of that growth, they ...

CREST Certified Penetration Tester (CRT) £50-60k Remote We're partnered with a well-established cyber security organisation that's continuing to invest heavily into its offensive security capability following sustained client growth across both commercial and regulated environments. As part of that growth, they ...

Description CREST Certified Penetration Tester (CRT) | £50-60k | Remote We're partnered with a well-established cyber security organisation that's continuing to invest heavily into its offensive security capability following sustained client growth across both commercial and regulated environments. As part of that growth, they ...

Entasis Partners We are hiring: Recruitment & Delivery Consultants Hemel Hempstead (Hybrid). 360 Consultants and Delivery Consultants. Specialist desks across Architecture, Cyber Security and Government. Permanent, Contract and Outcome-based. The opportunity Entasis Partners is scaling. Client demand across Architecture, Cyber Security and Government is outpacing capacity … Work, and flexible on-demand resourcing. Our growth has been driven by three practices. Architecture covers Enterprise, Solution, Domain and Technical Architecture. Cyber Security spans CISO advisory, security architecture, GRC, cloud security and offensive security. Government covers central, local and wider public sector, including cleared delivery ...

Cyber Business Development Manager A growing Cyber Security Consultancy requires a Cyber Business Development Manager to win new customers across sectors such as financial services, defence, and government. You’ll take ownership of building pipeline and closing deals, directly contributing to revenue growth and market expansion. Base Salary … promoting unique offerings. Develop senior-level relationships with key stakeholders, including CISOs, and work alongside technical specialists to design tailored solutions. Contribute proven Cyber Security sales experience, including success in generating your own opportunities and winning new clients, supported by a solid understanding of offensive security services. ...

Team Engineer Adversary Simulation Ready to make the move into red teaming properly? You've been building your offensive security skills - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This ...

Team Lead Remote (UK Only) This is a senior technical position for someone who thrives at the intersection of offensive security, threat research, and client advisory. You'll work closely with senior leadership to shape engagements, influence testing methodology, and deliver realistic, intelligence-driven adversary emulation across complex ...

Team Lead Remote (UK Only) This is a senior technical position for someone who thrives at the intersection of offensive security, threat research, and client advisory. You'll work closely with senior leadership to shape engagements, influence testing methodology, and deliver realistic, intelligence-driven adversary emulation across complex ...

Software-Based Organisation at the forefront of Pre-Emptive Exposure Management. As a market leader backed by significant venture funding, they are expanding their Offensive Security capabilities, specifically by scaling an Elite Vulnerab click apply for full job details ...

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 techniques. ...