knowledge of MITRE ATT&CK, NIST, ISO 27001, and other frameworks. • Experience with security tools. • Familiarity with scripting languages (Python, Bash, PowerShell) is a plus. • Relevant certifications (e.g., CEH, OSCP, CISSP, Security+, GSEC) preferred. If you have 3–5+ years of experience in cybersecurity or information security engineering/analysis with relevant certifications, along with strong knowledge of MITRE ATT More ❯
degree in information security, Computer Science, Networking, or a related field. Experience: 3+ years’ experience in cybersecurity, network engineering, or IT infrastructure security roles. Certifications (Preferred): CompTIA Security+, CEH, OSCP, CISSP, CCSP, Azure/AWS security certifications. Skills & Competencies Strong knowledge of network security (TCP/IP, VPNs, DNS, firewalls). Experience with SIEM tools (e.g., Splunk, Sentinel, QRadar) and More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Digital Waffle
delivering infrastructure pentests end-to-end Excellent communication skills, including producing business-focused reporting Preferred Qualifications CHECK Team Member (CSTM) or CHECK Team Leader (CTL) CREST CRT/CCT , OSCP, OSEP, or equivalent recognised industry certifications Experience in cloud infrastructure testing (Azure/AWS), desirable but not essential SC or DV clearance beneficial (or eligibility to obtain it) What We More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Digital Waffle
/Linux internals, defensive technologies, and bypass techniques Excellent communication and reporting skills Preferred Certifications CREST CCT (Red Team/Infrastructure/App) CHECK Team Leader/Team Member OSCP, OSEP, OSED, or equivalent advanced offensive qualifications Security Clearance Ability to obtain SC or DV clearance preferred (existing clearance highly desirable More ❯
Leadership experience Nice to have: If you have come from a development/penetration testing background this would be advantageous for my client. Pen testing experience Certifications (CEH)/OSCP This role is on a hybrid basis with 2 - 3 days on-site in central London and offers a 2 - 3 stage interview process. Interview slots available - apply now to More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Xact Placements Limited
CVEs Ability to think like an attacker, working without fixed scopes or playbooks Scripting skills (Python, Go, etc.) to automate exploits, discovery, or tooling Industry certifications (CCSAS, CCT, CRT, OSCP, etc.) or equivalent battle scars from real-world hacking Self-driven, curious, and relentless — you don’t wait for permission to solve a problem Why join? Competitive compensation – your skills More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Xact Placements Limited
CVEs Ability to think like an attacker, working without fixed scopes or playbooks Scripting skills (Python, Go, etc.) to automate exploits, discovery, or tooling Industry certifications (CCSAS, CCT, CRT, OSCP, etc.) or equivalent battle scars from real-world hacking Self-driven, curious, and relentless — you don’t wait for permission to solve a problem Why join? Competitive compensation – your skills More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
4Square Recruitment Ltd
Penetration Tester (OSCP) Location: Remote Position Type: Full-time Reports to: Senior Penetration Tester About the Organisation A high-growth security consultancy working across government, space programmes, and FTSE 100 organisations is expanding its offensivesecurity function. The team delivers complex, high-impact testing and simulation work for clients across the UK, US, and Europe. With a strong learning culture … techniques, and emerging threats. Maintain a strong learning mindset and proactively grow technical capability. Required Skills & Experience 1–3 years’ experience in penetration testing, red teaming, or offensive security. OSCP certification Strong understanding of operating systems, networks, and application security. Practical offensivesecurity experience: exploitation, AD attacks, recon, tooling, etc. Solid documentation and reporting skills. Ability to articulate vulnerabilities, impact More ❯