Cisco Secure Access/Umbrella, KnowBe4, AppCheck Ivanti or Automox patching Kali Linux, Metasploit, NMAP, BurpSuite Candidate Profile Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous Background in financial services, SOC environments, or penetration testing preferred Strong interpersonal and communication skills, with the ability to engage across teams and deliver training effectively Able to More ❯
Cisco Secure Access/Umbrella, KnowBe4, AppCheck Ivanti or Automox patching Kali Linux, Metasploit, NMAP, BurpSuite Candidate Profile Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous Background in financial services, SOC environments, or penetration testing preferred Strong interpersonal and communication skills, with the ability to engage across teams and deliver training effectively Able to More ❯
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 ❯
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 ❯
authentication/authorisation products and patterns. End-to-end security involvement, including governance, risk and compliance, operational security, supply chain security and secure user management. Penetration testing qualifications (e.g. OSCP, CREST, TIGER or equivalent) Experience leading security engineers and other junior members of staff More ❯
or related degree; or HS Diploma and 10+ years of host or digital forensics or network forensic experience Desired Certifications: - GCFA, GCFE, EnCE, CCE, CFCE, CEH, CCNA, CCSP, CCIE, OSCP, GNFA 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) What you can expect from us: We foster a culture of ownership, teamwork, respect, and belonging. At CGI, you'll reach your full potential by contributing meaningfully, developing innovative solutions More ❯
communication skills Deep understanding of adversary simulation, lateral movement, and offensive tooling Capable of producing clear, actionable reports for both technical and executive stakeholders Desirable skills: Certifications such as OSCP, CREST, CHECK, or Cyber Scheme (CCT highly preferred) Experience with Cobalt Strike, PowerShell Empire, and custom tooling Familiarity with MITRE ATT&CK and threat simulation frameworks Salary: Up to 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 ❯
such as SIEM, IDS/IPS, EDR, and network traffic analysis platforms ️ Proficiency in scripting and automation for threat hunting and investigation (e.g., Python, PowerShell, Bash) ️ Certifications such as OSCP, GCIH, or CREST are highly desirable More ❯
non-technical stakeholders Certifications or equivalent advanced certification as recognized under DoD 8140, (one required, more than one preferred): CISSP or CISM CISA SANS GIAC (e.g., GPEN, GCIH, GWAPT) OSCP CEH 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 ❯
modeling, cybersecurity, and anomaly detection. OR a Master's Degree in Statistics, Mathematics, Computer Science, or a related field. Certifications such as Lenel, CISSP, CISA, CISM, SANS, GCIA, GCIH, OSCP, Security+. Microsoft is an equal opportunity employer. All qualified applicants will receive consideration without regard to age, ancestry, color, family or medical leave, gender identity or expression, genetic information, marital More ❯
Preferred Certifications: Advanced knowledge of Microsoft Certification(s) Ability to assist with the Administration of Server, Network, Circuit, Patching and Cabling CISSP, CISM, CISA GIAC (e.g., GCIH, GCIA, GPEN) OSCP or equivalent ITIL or other infrastructure-related certifications More ❯
translate technical findings into actionable insights Preferred Certifications: Microsoft Certification(s) System Engineering expertise of Server, Network, Circuit, Patching and Cabling CISSP, CISM, CISA GIAC (e.g., GCIH, GCIA, GPEN) OSCP or equivalent ITIL or other infrastructure-related certifications More ❯
to enhance their security and build trust. Skills/Must have: 3 years experience in penetration testing, ethical hacking, and security assessments. Industry-recognised certifications (e.g., CSTM, CRT, CTL, OSCP). Proficient in advanced tools and techniques for penetration testing. Strong leadership skills with a passion for mentoring junior team members. Excellent communication and presentation skills. In-depth knowledge of More ❯
Sole british citizen This position is a fantastic chance for someone who wants to progress their career as a penetration tester, opportunities for study support towards certifications suh as OSCP, CRT or CSTL are available. This position requires the ability to be security cleared so unfortunately cannot offer sponsorship at this time. Junior Penetration Tester - £25,000 - £35,000 (DOE More ❯
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 More ❯
non-technical stakeholders. Certifications or equivalent advanced certification as recognized under DoD 8140, (one required, more than one preferred): CISSP or CISM CISA SANS GIAC (e.g., GPEN, GCIH, GWAPT) OSCP CEH More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Marlin Selection
/ASA KnowBe4 Menlo Security Ivanti, Automox, AppCheck Certificate management tools (e.g., Digicert) Kali Linux toolset Qualifications & Skills: Relevant certifications such as CISM, SC-100/200/900, OSCP or equivalent. Strong interpersonal and communication skills. Ability to lead, prioritise, and deliver across multiple concurrent tasks. Previous experience in financial services, penetration testing, or a SOC environment is a More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Goodman Masson
Strong knowledge of Microsoft Defender, EDR, and network architecture Understanding of security frameworks (e.g., MITRE ATT&CK, NIST, ISO 27001) Excellent communication and teamwork skills Relevant certifications (e.g., Sec+, OSCP, CISA) are a plus More ❯
WAF 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, 900, OSCP or other penetration testing certifications Industry: Financial services, SOC, Penetration Testing is desirable Personal Skills: Excellent interpersonal, written, and verbal communication skills The ability to handle multiple priorities, tasks, and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you’re an experienced infrastructure penetration tester looking for meaningful work, we want to hear from you. More ❯