you’ll simulate cyberattacks on client environments—testing networks, apps, cloud platforms, and more—to expose weaknesses and recommend fixes. You’ll work on red/purple team engagements, socialengineering tests, and cloud security assessments, delivering high-impact reports that drive real security improvements. What You’ll Do: Perform infrastructure, web app, wireless, and cloud penetration tests More ❯
t have at least one of the following qualifications: OSCP, Crest, ECPPT, GPEN, CRTO. Key Responsibilities Lead internal and external penetration tests, including web, mobile, infrastructure, wireless, cloud, and social engineering. Execute red team, purple team, and breach simulation exercises tailored to client maturity and objectives. Deliver detailed and actionable penetration testing reports Collaborate with clients to understand their More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Eames Consulting
weaknesses before adversaries can exploit them. Your findings will guide clients to stronger, more resilient security postures. Lead internal and external penetration tests , including infrastructure, web, wireless, cloud, and social engineering. Execute red team, purple team, and breach simulation exercises tailored to client maturity and objectives. Identify and safely exploit vulnerabilities to demonstrate real business impact . Deliver clear More ❯
At least 1 year of professional penetration testing experience covering one or more of the following domains: external network, internal network, web application, mobile application testing, red teaming and social engineering. Holding at least an OSCP, CREST CRT or equivalent certification. Strong technical ability and attention to detail. Excellent written and verbal communication skills. Good organisation and time management More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Cognisys
penetration testing, red teaming, and cloud security. 4+ years of experience in client-facing consulting roles, demonstrating strong business acumen and stakeholder management. Expertise in red teaming methodologies, including socialengineering, network exploitation, and lateral movement techniques. Deep understanding of cloud security, including AWS, Azure, and GCP, with hands-on experience in assessing cloud environments. Proficiency in offensive … providing the opportunity to share in the success of the company Access to an Employee Wellness Hub supported by Kara Connect for health and well-being resources Frequent team social events and celebrations 22 days holiday rising to 25, plus a birthday holiday Referral bonus scheme up to £2,000! Why Join Us? At Cognisys, you will be part More ❯
At least 1 year of professional penetration testing experience covering one or more of the following domains: external network, internal network, web application, mobile application testing, red teaming and social engineering. Holding at least an OSCP, CREST CRT or equivalent certification. Strong technical ability and attention to detail. Excellent written and verbal communication skills. Good organisation and time management More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Nomios
Social network you want to login/join with: CHECK Team Leader - Penetration Testers CTL/CSTL CHECK Qualified (UK) - Dionach by Nomios, scotland, glg, gb col-narrow-left Client: Location: scotland, glg, gb, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 039164a35c10 Job Views: 21 Posted: 22.06.2025 Expiry Date: 06.08.2025 col … with proposal writing and scoping. You will have the opportunity to work on a wide range of services: web and mobile application tests, internal tests, infrastructure tests, but also, social engineering. Ensure all testing activities comply with CHECK standards. What We're Looking For Experience : Significant experience in penetration testing, including network, web application and internal penetration testing as More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nomios
with proposal writing and scoping. You will have the opportunity to work on a wide range of services: web and mobile application tests, internal tests, infrastructure tests, but also, social engineering. Ensure all testing activities comply with CHECK standards. What We're Looking For Experience : Significant experience in penetration testing, including network, web application and internal penetration testing as More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
KnowBe4
Social network you want to login/join with: Snr. Site Reliability Engineer (Remote) (Position located in Sheffield, United Kingdom), Sheffield col-narrow-left Client: KnowBe4 Location: Sheffield, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 65cd6c7ca60b Job Views: 20 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: About KnowBe4 KnowBe4 … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
such as Microsoft Teams, Teams Town Hall, Webinars, O365, and room booking systems. Supports, trains, and educates colleagues on Ofcom’s cyber security policies, covering cyber hygiene, phishing threats, socialengineering, and phishing-resistant MFA. Provides colleague centric service, acts as the routine contact point, receiving and handling requests for support. Assists with the resolution of incidents and More ❯
Social network you want to login/join with: Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year in the Belfast Telegraph Top 100 Companies List for 2024. Our staff are at the heart of everything we … implementing security in cloud platforms (M365, Defender/Endpoint/Identity, Conditional Access, etc). An understanding of approaches of: ISMS, risk analysis, the CIA triad, attack vectors including social engineering. Strong understanding of Cyber Security controls and Security concepts. Cyber/Cloud Security certification (e.g. AZ-500, SC-200, Security+, CySA+, etc). Right to work in the More ❯
At least 1 year of professional penetration testing experience covering one or more of the following domains: external network, internal network, web application, mobile application testing, red teaming and social engineering. Holding at least an OSCP, CREST CRT or equivalent certification. Strong technical ability and attention to detail. Excellent written and verbal communication skills. Good organisation and time management More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
KnowBe4
s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. About KnowBe4 KnowBe4, the provider of the world's largest security awareness training and simulated … phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and in technology for four years in a … selection process, please visit www.knowbe4.com/careers/request-accommodation. No recruitment agencies, please. Seniority level Seniority level Associate Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Computer and Network Security Referrals increase your chances of interviewing at KnowBe4 by 2x Sign in to set job alerts for “Senior Site Reliability Engineer More ❯
months - SC needed! - up to £750 per day-£850 per day - (CHECK experience essential) Tasks & Responsibilities: Perform tests on applications, network devices, and cloud infrastructures Design and conduct simulated socialengineering attacks Research and experiment with different types of attacks Develop methodologies for penetration testing Review code for security vulnerabilities Reverse engineer malware or spam Document security and More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
RSM
are seeking an experienced Cyber Security Consultant to join our team at RSM UK. You will work alongside our specialists to deliver offensive security services including digital footprint reconnaissance, socialengineering, penetration testing, vulnerability assessments, and more to high-profile clients across various industries. The role involves delivering cyber risk and control assessments, developing cyber programs, and conducting More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
KnowBe4, Inc
s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
KnowBe4, Inc
s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
communication is given across one’s centre/s. Requirements Minimum Requirements: Work Experience 5 Years’ experience within either an Information Security position or Cybersecurity, which include protection against socialengineering, or security vulnerability remediation, of which: 2 Years’ IT administration experience 2 Years’ Ethical Hacking experience In-depth knowledge of Cloud security platform (MS Intune/O365 More ❯
KnowBe4 KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations worldwide. We help organizations manage socialengineering threats by training employees to make smarter security decisions daily. Fortune has ranked us as a best place to work for women, millennials, and in technology for … creates solutions and models to detect threats in our target markets and products. Responsibilities include: Analyzing threat data and implementing technical solutions Innovating and extending detection paradigms, including reverse engineering phishing attacks Understanding attack vectors and human behavior exploitation Developing detection algorithms in Python and C# Using machine learning to identify phishing trends and defenses Creating novel algorithms and More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
KnowBe4
Social network you want to login/join with: Snr. Software Engineer (C#/.Net) (Remote in the United Kingdom), Cheltenham col-narrow-left Client: KnowBe4 Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 1adab3713f69 Job Views: 9 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: About KnowBe4 KnowBe4, the provider of … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
KnowBe4
Social network you want to login/join with: Customer Success Architect (Position located in Sheffield, United Kingdom), Sheffield col-narrow-left Client: KnowBe4 Location: Sheffield, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f99c91a7e8e1 Job Views: 18 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: About KnowBe4 KnowBe4, the provider … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
KnowBe4
Social network you want to login/join with: Cloud Application Administrator (Identity Management) (Position located in Sheffield, United Kingdom), Sheffield col-narrow-left Client: KnowBe4 Location: Sheffield, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 67955d414426 Job Views: 16 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: About KnowBe4 KnowBe4 … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and … s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
KnowBe4
s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and … technical excellence across all support tiers. This role is pivotal in developing advanced knowledge bases, spearheading technical training initiatives, and collaborating at a high level with Product Management and Engineering teams to significantly enhance product quality and customer satisfaction. The ideal candidate possesses exceptional technical depth, strong leadership skills, and the ability to influence cross-functional teams. They excel … Design and deliver high-level technical training programs for support teams, focusing on advanced troubleshooting techniques and emerging technologies. Assist in incident response during product outages, working closely with Engineering teams. Spearhead preparation efforts for major product or feature launches, including comprehensive testing, technical documentation, and support strategy development. Collaborate with the Product Management team to provide in-depth More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
KnowBe4
s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
KnowBe4, Inc
s largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of socialengineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for women, for millennials, and More ❯