Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Eames Consulting
experience. Programming/scripting skills (Python, PowerShell, Bash). Cloud pentesting experience (AWS, Azure, GCP). Familiarity with threat modeling or risk-based vulnerability assessments. Advanced certifications such as OSCE, OSEP, OSWE, CRTP, CREST CRT/CCT . Join us if you want to make a real impact, tackle diverse challenges, and grow within a dynamic, client-focused security team. More ❯
Metasploit, Nmap, Wireshark, and Kali Linux. Strong knowledge of web application, network, and infrastructure security. Experience with scripting and automation using Python, Bash, or PowerShell. Certifications such as OSCP, OSCE, CEH, or similar are highly desirable. Understanding of regulatory compliance standards (ISO 27001, GDPR, NIST, etc.). Excellent problem-solving skills and attention to detail. Ability to communicate findings and More ❯
understanding how your work impacts and contributes ESO's success Who You Are - it's desirable if you have any of the following Certifications such as OSCP or OSCP+, OSCE GPEN, OSWA, OSSTIMM or equivalents Exposure to Infrastructure as Code and Azure native technologies Experience with threat modelling, NIST and CIS frameworks Experience working with and securing FHIR, HL7 APIs More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Cognisys Group
CK framework, adversary simulation techniques, and threat hunting strategies. Ability to articulate security findings effectively to both technical teams and executive leadership. Preferred Qualifications & Skills Certifications such as OSCP, OSCE, CCT, CRTO, or Cloud Security Specialty. CCT is a must. Experience leading APT-style engagements and simulating sophisticated cyber threats. Public speaking experience at cybersecurity conferences and events. What We More ❯
CPSA/CRT, or similar Bonus if you have: Red team/purple team experience Scripting skills (Python, PowerShell, Bash) Cloud pentesting (AWS/Azure/GCP) Advanced certs (OSCE, OSWE, CREST CRT, etc. More ❯
assessments, including custom tools and automation. Experience Technology related Bachelor's Degree or equivalent experience and certifications in cyber security One or more of the following security certifications OSCP, OSCE, OSEE, OSWE, CREST, GXPEN preferred Demonstrable experience in Red Teaming and Penetration Testing Minimum 3 years of deep, hands-on, technical security experience with at least one of: multiple securityMore ❯
assessments, including custom tools and automation. Experience Technology related Bachelor's Degree or equivalent experience and certifications in cyber security One or more of the following security certifications OSCP, OSCE, OSEE, OSWE, CREST, GXPEN preferred Demonstrable experience in Red Teaming and Penetration Testing Minimum 3 years of deep, hands-on, technical security experience with at least one of: multiple securityMore ❯
London, England, United Kingdom Hybrid / WFH Options
Dionach
Be available for occasional on-call duties and on-site client engagements, as needed. What We're Looking For Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSCE, or equivalent level. Experience: At least 5 years leading network, web, and internal penetrations tests as well as experience in leading customer engagements onsite. Leadership: Experience of supervising and mentoring More ❯
London, England, United Kingdom Hybrid / WFH Options
Verizon
following certifications are highly desirable: OffensiveSecurity Experienced Pentester (OSEP) GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) Certified Red Team Expert (CRTE) Certified Red Team Operator (CRTO) OffensiveSecurityCertifiedExpert 3 (OSCE3) OffensiveSecurityCertified Professional (OSCP) (considered a foundational baseline) Other relevant advanced certifications (e.g., cloud-specific like GCPN, CARTP, or exploit development like OSED) will be More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
in) low level concepts including operating systems and networking You have excellent written and verbal communication skills Ideally you will have achieved one of the following certifications: CREST or OSCE or OSCP or OSEP, or be working towards, you'll also gain certifications on the job What's in for you: Salary to £50k Remote working (once a quarter in More ❯
and Scikit-learn. · Demonstrated ability to break down complex technical problems and communicate solutions effectively. · Excellent analytical, written, and verbal communication skills. · Certifications such as SANS, OffSec (OSCP/OSCE), or similar are a plus. · Self-starter with the ability to work both independently and collaboratively in a fast-paced, agile environment. Preferred Experience: · Experience with cloud platforms (AWS, Azure More ❯
TTP simulation frameworks. Contributions to open-source security tools or published research/blogs. Understanding of adversary emulation in regulatory contexts (TIBER-EU, CBEST, GBEST, etc.) Certifications like OSCP, OSCE, CRTO, or equivalent hands-on experience (we care more about skill than certs). A competitive salary up to £65K depending upon experience 25 days annual leave, including your birthday More ❯
London, England, United Kingdom Hybrid / WFH Options
Jumpsec Limited
TTP simulation frameworks. Contributions to open-source security tools or published research/blogs. Understanding of adversary emulation in regulatory contexts (TIBER-EU, CBEST, GBEST, etc.) Certifications like OSCP, OSCE, CRTO, or equivalent hands-on experience (we care more about skill than certs). A competitive salary up to £65K depending upon experience 25 days annual leave, including your birthday More ❯
Familiar with tools like Kali, Burp Suite, Metasploit, Nmap, Nessus, and Qualys. Knowledge of AWS, Azure, or Google Cloud platform security. At least 2 certifications from: CREST CRT, OSCP, OSCE, or CCT. Desirable Extras: Experience with CI/CD security and container technologies like Docker. Knowledge of Red Team operations, CobaltStrike, bug bounty programs, or IoT/AI/LLM More ❯
City of London, London, Grange, United Kingdom Hybrid / WFH Options
Applause IT Recruitment Ltd
Familiar with tools like Kali, Burp Suite, Metasploit, Nmap, Nessus, and Qualys. Knowledge of AWS, Azure, or Google Cloud platform security. At least 2 certifications from: CREST CRT, OSCP, OSCE, or CCT. Desirable Extras: Experience with CI/CD security and container technologies like Docker. Knowledge of Red Team operations, CobaltStrike, bug bounty programs, or IoT/AI/LLM More ❯
C#, Python, C++, Go, PowerShell, ASP.NET, JavaScript. Preferred: Master’s degree in computer science, software engineering, information security, or equivalent work experience. Certifications such as GPEN, GWAPT, GXPN, OSCP, OSCE, or similar. Proven ability to learn new attack vectors quickly and creatively identify threats. Effective collaboration skills and ability to handle ambiguity. Experience with APT emulation, purple teaming, and threat More ❯
following languages: C#, Python, C++, Go, PowerShell, ASP.NET, JavaScript Preferred Qualifications: • Master's degree in computer science, software engineering, information security or equivalent work experience. • GPEN, GWAPT, GXPN, OSCP, OSCE, or similar certifications • Proven ability to quickly learn about new attack vectors and creativity to identify new threats. • Effective collaboration skills and ability to deal with ambiguity. • Experience with Advanced More ❯
shifts, ensuring prompt response to emergencies and urgent situations. Flexibility and reliability are essential for this aspect of the role. Qualifications About You Relevant industry certifications like GPEN, OSCP, OSCE, CRTO, CRTP, PNPT, and experience working with frameworks like MITRE ATT&CK/D3FEND. Experience in Penetration testing, ethical hacking, red team methodologies and tools. Effectively communicate findings and remediation More ❯
Stafford, England, United Kingdom Hybrid / WFH Options
CYBER RANGES Corp
Preferred Background: Baltic, Nordic, and European locations are preferred, but feel free to reach out if you think we are looking for you. Certifications including GCIH, GCIA, OSCP, GXPN, OSCE or similar are always welcomed. However... we are more interested in your experience and what you can bring. OT experience is a significant plus. Join us in shaping the future More ❯
London, England, United Kingdom Hybrid / WFH Options
Nomios Netherlands
available for occasional on-call duties and on-site client engagements, as needed. What We're Looking For Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. Experience: At least two years in penetration testing, covering network, web, and internal tests and customer engagements. Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other More ❯
available for occasional on-call duties and on-site client engagements, as needed. What We're Looking For • Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. • Experience: At least two years in penetration testing, covering network, web, and internal tests and customer engagements. • Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nomios
available for occasional on-call duties and on-site client engagements, as needed. What We're Looking For • Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. • Experience: At least two years in penetration testing, covering network, web, and internal tests and customer engagements. • Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other More ❯
at a scope, figure it out, and adapt when things inevitably go sideways. Coding skills - Not essential, but if you can sling some Python around, it’ll help. Certs - OSCE, OSCE, CTL, CTM would be nice. But if you don’t have it and you know your stuff, that’s fine too. Consultancy experience - Again, preferred. If you’ve worked More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Investigo
at a scope, figure it out, and adapt when things inevitably go sideways. Coding skills - Not essential, but if you can sling some Python around, it’ll help. Certs - OSCE, OSCE, CTL, CTM would be nice. But if you don’t have it and you know your stuff, that’s fine too. Consultancy experience - Again, preferred. If you’ve worked More ❯