certifications. • 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, 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 More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nomios
certifications. • 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, 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 More ❯
recommended that candidates hold one of the following certifications (or equivalent) GCFE, GCFA, GCIH, GNFA. However, holding any of the following is beneficial: EnCE, CFSR, CISSP, GREM, CCNA, MCFE, OSCP, Network+ and Security+ The successful candidate must have permission to work in the UK by the start of their employment. We offer thoughtful, balanced rewards and support to help our More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Gazelle Global
across hybrid environments. Deep understanding of protocols, firewalls, routing, and switching. Familiar with PCI-DSS, ISO 27001, and other compliance standards. Preferred certifications: CCNP Security, CISSP, AWS Security Specialty, OSCP, or CEH. Scripting or automation skills are a plus. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Marlin Selection Recruitment
Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Kali Linux (NMAP, Metasploit, BurpSuite, John etc) Desired Education: CISM, MS SC100, 200 and 900, OSCP or other penetration testing qualifications. Industry: Financial services, SOC, Pentesting is desirable Personal Skills: Excellent inter-personal, written and verbal communication skills The ability to handle multiple priorities, tasks and More ❯
Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Kali Linux (NMAP, Metasploit, BurpSuite, John etc) Desired Education: CISM, MS SC100, 200 and 900, OSCP or other penetration testing qualifications. Industry: Financial services, SOC, Pentesting is desirable Personal Skills: Excellent inter-personal, written and verbal communication skills The ability to handle multiple priorities, tasks and More ❯
London, England, United Kingdom Hybrid / WFH Options
Sumsub
small integrations between services using Python Proficiency in Linux operating systems at an administrator level (Windows experience a plus) Will be a plus: Security certifications such as CKS, CKA, OSCP, AWS Security, or equivalent Experience in high-load systems and environments with stringent security requirements Understanding of cybersecurity frameworks (e.g., ISO 27001, NIST, GDPR, PCI-DSS, SOC 2, CIS Controls More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
N Brown Group
Greater Manchester, England, United Kingdom 1 day ago Manchester, England, United Kingdom 20 hours ago Oldham, England, United Kingdom 2 weeks ago Manchester Area, United Kingdom 1 month ago OSCP Penetration Tester 6 months+ to £45k Manchester, England, United Kingdom 3 weeks ago Manchester, England, United Kingdom 2 weeks ago Manchester, England, United Kingdom 3 days ago Manchester, England, United More ❯
Qualified Security Team Leader (QSTL) - Crest Registered Tester (CRT) - Cyber Scheme Team Member (CSTM) - TigerScheme Qualified Security Team Member (QSTM) - CREST Practitioner Security Analyst (CPSA) - OffensiveSecurityCertifiedProfessional (OSCP) #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential More ❯
Qualified Security Team Leader (QSTL) - Crest Registered Tester (CRT) - Cyber Scheme Team Member (CSTM) - TigerScheme Qualified Security Team Member (QSTM) - CREST Practitioner Security Analyst (CPSA) - OffensiveSecurityCertifiedProfessional (OSCP) #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
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 London) Continuous More ❯
London, England, United Kingdom Hybrid / WFH Options
MAC Recruit Group Ltd
To be successful in this role, you will have: Proven experience in penetration testing, with skills in web, mobile, cloud and internal infrastructure Exposure to professional Red Teaming projects OSCP/CRTO certification, and OSEP, CTRL or OSWE certifications would be ideal Some experience in coding, with C# or Python skills desired Great communication skills, including report writing and consulting More ❯
version control of code and configuration changes. Familiarity with iOS or Android security. Experience of industry-standard SIEM and vulnerability scanning tools. Nice to have: Relevant industry certifications (CISSP, OSCP, etc.). Experience of supporting audits such as ISO27001. Experience of working with security risk management frameworks such as ISO31000. Knowledge of security control frameworks such as CIS, NIST800 More ❯
and verified. Works with GRC and compliance teams to align network configurations with frameworks like PCI-DSS, ISO 27001 etc. Preferred certifications include CCNP Security, CISSP, AWS Security Specialty, OSCP, or CEH, with scripting experience as a bonus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Insight International (UK) Ltd
and verified. Works with GRC and compliance teams to align network configurations with frameworks like PCI-DSS, ISO 27001 etc. Preferred certifications include CCNP Security, CISSP, AWS Security Specialty, OSCP, or CEH, with scripting experience as a bonus More ❯
London, England, United Kingdom Hybrid / WFH Options
Marlin Selection Recruitment
and DDoS Menlo Web Security Gateway KnowBe4 Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Desired Education: CISM, MS SC100, 200 and 900, OSCP or other penetration testing qualifications. Industry: Financial services, SOC, Pentesting is desirable Personal Skills: Excellent inter-personal, written and verbal communication skills The ability to handle multiple priorities, tasks and More ❯
London, England, United Kingdom Hybrid / WFH Options
Financial Conduct Authority
assets, including incident reports, secure coding templates and training programmes Desirable Familiarity with the FCA, its remit, and strategic priorities Relevant security certifications, including CompTIA Security+, GSEC, CySA+, CCSP, OSCP or CISSP Our Values & Diversity We are proud to be an inclusive employer and our ambition is to cultivate a culture for all employees that respects their individual strengths, views More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Financial Conduct Authority
assets, including incident reports, secure coding templates and training programmes Desirable Familiarity with the FCA, its remit, and strategic priorities Relevant security certifications, including CompTIA Security+, GSEC, CySA+, CCSP, OSCP or CISSP Our Values & Diversity We are proud to be an inclusive employer and our ambition is to cultivate a culture for all employees that respects their individual strengths, views More ❯
Reading, England, United Kingdom Hybrid / WFH Options
THAMES WATER UTILITIES LIMITED
a penetration testing enterprise environment. Prepare detailed reports and have the ability to present findings to key stakeholders. Cyber security industry certification(s) such as CSTM/CRT/OSCP/CTL. Understanding of different patching management techniques and approaches for different technology stacks (e.g. SaaS, IaaS, End-User Computing, Server Estate, etc.). Knowledge of TVM concepts, technologies, and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
Splunk Certified Developer (nice to have) Splunk Enterprise Certified Admin (nice to have) Splunk Enterprise SecurityCertified Admin (nice to have) Any other Security Certifications (e.g. CEH, GIAC, CISSP, OSCP ...) Soft Skills: Strong analytical skills to evaluate sophisticated multivariate problems and find a systematic approach to gain a quick resolution, often under stress Strong problem solving, documentation, process execution More ❯
Splunk Certified Developer (nice to have) Splunk Enterprise Certified Admin (nice to have) Splunk Enterprise SecurityCertified Admin (nice to have) Any other Security Certifications (e.g. CEH, GIAC, CISSP, OSCP ) Soft Skills: Strong analytical skills to evaluate sophisticated multivariate problems and find a systematic approach to gain a quick resolution, often under stress Strong problem solving, documentation, process execution, time More ❯
Gosport, Hampshire, South East, United Kingdom Hybrid / WFH Options
Walsh Employment
techniques Excellent analytical and problem-solving capabilities Able to provide mentorship and leadership within a SOC team Desirable (Nice-to-Have): Industry-recognised cybersecurity certifications such as CRT or OSCP Previous experience handling SC or DV cleared environments Demonstrated ability to fine-tune detection logic and improve SOC processes Active engagement with the cybersecurity community and awareness of emerging trends More ❯
Establish functional reporting and KPIs for delivery and improvement Key Skills/Qualifications needed for this role: Degree-level education or equivalent experience/training Relevant cybersecurity certifications (e.g., OSCP, CISSP, GCTI, GREM, CEH); Agile/PM certifications desirable Extensive experience in cybersecurity, ideally in regulated environments Hands-on experience with tools such as Tenable, Qualys, Wiz, and AttackIQ Knowledge More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Penetration Tester (OSCP or similar certified), West London Client: Harrington Starr Location: West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Harrington Starr has partnered with a global multi-billion-pound business in Belfast to find a Vulnerability and Penetration Testing Engineer to join their Belfast Centre More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Penetration Tester (OSCP or similar certified), south west london Client: Harrington Starr Location: south west london, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Harrington Starr has partnered with a global multi-billion pound business in Belfast to seek a Vulnerability and Penetration Testing Engineer for their Belfast More ❯