Penetration Testing Job Vacancies

201 to 225 of 540 Penetration Testing Jobs

Senior Security Engineer, AWS Security

London, United Kingdom
Amazon
part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve. BASIC QUALIFICATIONS Extensive experience performing security investigations, penetration testing, and/or incident response in the context of large organizations. In-depth understanding of security threats, hands-on experience detecting and defending from cyber attacks, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior IT Security Engineer

London, UK
Optima Connections Limited
required Familiar with NIST, ISO 27001, ITIL Azure - 5 years experience Info Sec (Azure AD, Defender, Sentinel) PIM/PAM Audits and report writing Assessments Vulnerability Management and Pen Testing Zero Trust Architecture Automation (eg powershell, python More ❯
Posted:

Senior IT Security Engineer

City of London, Greater London, UK
Optima Connections Limited
required Familiar with NIST, ISO 27001, ITIL Azure - 5 years experience Info Sec (Azure AD, Defender, Sentinel) PIM/PAM Audits and report writing Assessments Vulnerability Management and Pen Testing Zero Trust Architecture Automation (eg powershell, python More ❯
Posted:

Watch Floor Cybersecurity Analyst - Jr with Security Clearance

Clarksburg, West Virginia, United States
TMC Technologies
security breaches and other cybersecurity incidents. - Document security breaches and assess the damage they cause. - Work with the security team to perform tests and uncover network vulnerabilities, such as penetration testing. - Fix detected vulnerabilities to maintain a high-security standard. - Recommend best practices for IT security. - Installing security measures and operating software to protect systems and information infrastructure, including More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Watch Floor Cybersecurity Analyst - Mid with Security Clearance

Clarksburg, West Virginia, United States
TMC Technologies
security breaches and other cybersecurity incidents. - Document security breaches and assess the damage they cause. - Work with the security team to perform tests and uncover network vulnerabilities, such as penetration testing. - Fix detected vulnerabilities to maintain a high-security standard. - Recommend best practices for IT security. - Installing security measures and operating software to protect systems and information infrastructure, including More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Security Architect

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Manchester Digital
cost effective controls. Technical depth: hands on knowledge of cloud security, IAM, container & API security, network segmentation, encryption and DevSecOps toolchains; capable of explaining exploitability of complex vulnerabilities. Pen testing & threat modelling: scoping, overseeing and translating results into enforceable patterns and backlog items. Influential communication: proven ability to engage C suite and delivery squads alike, adapting style to gain More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

CHECK Team Leader (Penetration Testing)

England, UK
Hybrid / WFH Options
WhatsExposed
are currently seeking a CHECK Team Lead to join us in a flexible capacity either as a permanent team member or a contractor leading the delivery of high-assurance penetration testing services in line with NCSC CHECK and CREST standards. Position Overview As a CHECK Team Lead, you will take responsibility for scoping, delivering, and reporting on complex … penetration testing engagements, while ensuring compliance with NCSC’s CHECK requirements. You will mentor and guide a high-performing team and act as a technical and client-facing authority. Key Responsibilities Lead and deliver penetration testing assignments under the CHECK scheme across infrastructure and application layers Define engagement scope, assess risk, and ensure full technical delivery … Ensure all activity complies with CHECK and CREST accreditation requirements Essential Requirements CHECK Team Leader (CTL) status with a UK Cyber Security Council (UK CSC) Professional Title in Security Testing at ‘Principal’ level or above Eligible to attain SC (Security Check) clearance Demonstrated track record of effective customer engagement on previous CHECK engagements Hands-on expertise with common testing More ❯
Posted:

Penetration Tester

Cheltenham, England, United Kingdom
Computer Network Defence Ltd (CND)
Role: Penetration Tester Type: Permanent Location: Cheltenham/Remote Clearance: SC/DV Are you an offensive security specialist who is excited about delivering the best service possible? Keen to work in a business where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy who are focused on the Penetration Testing market. What makes them stand out? They are not interested in flashy marketing and would never be caught trying to pass off a Nessus scan as a Penetration Test. The business has been built on delivering excellent testing and reports as well as ensuring that clients see the real benefits of their testing outputs. … The company have an office in Cheltenham however you are welcome to work where is best for you. Key Responsibilities: • Work to deliver CHECK penetration testing services • Lean into non-CHECK work where necessary • Work with the sales team to flesh out technical input as needed • Deliver quality reports to customers, • Stay up to date with industry trends More ❯
Posted:

Penetration Tester

United Kingdom
Darkshield Technologies Ltd
About Darkshield Darkshield is an expert cybersecurity agency based in York, UK. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, managed security, and more. Our mission is to protect businesses by delivering tailored, cutting-edge cybersecurity solutions that keep them resilient and ahead of cyber threats. The Role … We are looking for an experienced Penetration Tester to join our team. You will conduct security assessments and ethical hacking activities to identify vulnerabilities in client systems. This role requires a deep understanding of attack techniques, security frameworks, and risk mitigation strategies. Key Responsibilities Conduct penetration testing on networks, applications, and infrastructure. Identify, analyse, and report security … vulnerabilities. Simulate cyberattacks to evaluate security defences. Develop security testing methodologies and improve existing processes. Collaborate with clients to provide security recommendations and mitigation strategies. Stay up to date with the latest security threats, exploits, and hacking techniques. Assist in security awareness training and red team exercises. Provide clear and actionable reports to both technical and non-technical audiences. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Penetration Tester

Leeds, West Yorkshire, England, United Kingdom
Hybrid / WFH Options
Eames Consulting
Job Title: Penetration Tester Location: Leeds/Hybrid Reports To: Head of Cyber Services Salary: £55,000 - £60,000 Travel: Occasional client site visits About Us We're a rapidly growing cybersecurity reseller and MSP delivering cutting-edge security solutions across network, endpoint, cloud, and offensive security testing. Our mission: empower clients to expose and eliminate critical vulnerabilities before … attackers do. We're expanding our offensive security team and need an experienced Penetration Tester to deliver high-impact, real-world security assessments that drive tangible improvements. The Role - What You'll Own You will simulate sophisticated cyberattacks across client environments - from networks and web apps to cloud and endpoints - exposing 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, actionable reports tailored to both technical teams and More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Penetration Tester with Security Clearance

Ashburn, Virginia, United States
Gray Tier LLC
Gray Tier Technologies is seeking a Penetration Tester with Cloud experience to support our customer in Ashburn VA. The Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to … to 10 years of professional experience with a Masters' degree. At least 6 years pentesting experience with at least 2 years cloud pentesting experience. Applicant should be proficient in testing of Kubernetes, Docker, and AWS infrastructure, with supporting knowledge from testing other cloud providers. Certifications: At least one mobile pentesting certification such as SANS GMOB • CISSP • GISF • GPEN More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Penetration Tester

London, United Kingdom
Protection Group International
CHECK Senior Infrastructure Penetration Tester PGI is a global consultancy that helps organisations build digital resilience. We deploy our people to implement solutions on behalf of clients or to support them in developing their capabilities. Our Penetration Testers work with organisations of all sizes and types to detect and remediate vulnerabilities. They help identify areas lacking sufficient protection. … could exploit, and makes recommendations to safeguard assets. What you'll be doing: Providing professional cybersecurity consultancy to internal and external stakeholders. Leading the delivery of PGI's infrastructure penetration testing. Collaborating on the design and delivery of new and existing service lines related to offensive security assessments. Supporting and often leading technical pre-sales, proposal writing, and client … ensure successful outcomes. Mentoring security consultants or clients by sharing knowledge and overseeing skill development. Participating in exercises such as Capture The Flag (CTF) challenges. Providing accurate scoping of penetration testing opportunities for sales activities. Supporting sales activities with proposals and client presentations. Supporting marketing with subject matter expertise and content development. Developing and maintaining technical skills and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Penetration Tester

United Kingdom
Hybrid / WFH Options
CGI
Penetration Tester Position Description CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 300 members. The UK Cyber team works across a variety of domains including: Government, Defence, Critical Infrastructure, Healthcare, Utilities, Banking and Financial Services and Many more. At CGI you will get the opportunity to work across … range of areas including Risk Assessments, Vulnerability Management, Accreditations (ISO27001, GDPR), GRC (Governance, Risk, Compliance), Security Architecture Design and Build (technical and Non-technical), Incident Response, Protective Monitoring Services, Penetration Testing and much more. We take clients through a journey to improve their overall security posture and maturity to ensure they feel reassured in the Security control, measures … go. Our roles are only available if you hold or fulfil the criteria to obtain a UK Security Clearance. Your future duties and responsibilities An opportunity for an experienced penetration testers has become available due to growth, joining the CGI Cyber Security business unit, one of the largest groups of cyber security specialists in the UK. CGI has a More ❯
Employment Type: Permanent
Posted:

Senior Cyber Security Consultant

Manchester, UK
Predatech
Predatech is a CREST-accredited penetration testing organisation focused on delivering high-quality technical security. We’re based in Manchester and are a cyber security partner to over 250 organisations across the UK, including some of the largest companies in the world. We’re growing fast and are searching for more great people to join us. If you … re looking to join a friendly team that cares about delivering high-quality penetration testing, then we want to hear from you. What makes this role different from all the others? You’ll be part of a culture that truly encourages your development. Our work environment is an ego-free zone, and we encourage everyone to be themselves. … We regularly organise team meals and activities to help bring the team together. ‏‏‎ ‎ The Role: We are looking for a penetration tester with hands-on experience to join our growing team. This role is perfect for a penetration tester who is keen to lead testing engagements for a range of interesting clients. Key responsibilities include: Leading and More ❯
Posted:

Cyber Defence Services - Manager

England, UK
Hybrid / WFH Options
KPMG UK
for you to cut your teeth on and a friendly, passionate team to develop and grow. The KPMG’s Cyber Defence (CDS) Team conducts client facing technical assurance and penetration testing and has a long and successful history in KPMG. Our clients are diverse and we cover many sectors with particular specialisms in Financial Services, High-end Defence … Assurance and Telecommunications. We work closely with the NCSC developing new schemes such as Cross Domain Solutions Testing ( and are members of all current NCSC and CREST testing schemes - as a result we conduct interesting and challenging work that isn’t on offer elsewhere. Our team is made up of skilled individuals at different stages in their careers … location, as well as embracing remote working. What will you be doing? As the Pen Test Manager, you'll be responsible for leading and mentoring a team of talented penetration testers, ensuring the successful delivery of critical security assessments for our diverse clientele. You'll wear multiple hats, acting as a technical expert, project manager, and strategic leader, driving More ❯
Employment Type: Full-time
Posted:

Cyber Security Engineer

Basingstoke, Hampshire, South East, United Kingdom
Xcede
to safeguard the organisations reputation and digital assets by ensuring robust, secure, and resilient platforms - even when managed by external partners. This individual will not only conduct independent PEN testing and identify security improvements but also act as the internal advocate for digital best practices, coordinating across multiple suppliers to drive continuous improvement in platform governance, availability, and risk … management. Key Responsibilities Conduct penetration testing (PEN testing) and security reviews across TrustMarks digital products and supplier-managed environments (AWS, APIs, websites, and data platforms). Identify vulnerabilities and provide clear, actionable recommendations for improvement to third-party suppliers. Act as the internal champion for digital security, operational resilience, and governance best practices. Collaborate with suppliers (TechInfluence … to be adopted across the supplier ecosystem. Provide assurance and reporting to TrustMark stakeholders on the health, risks, and maturity of the digital estate. Facilitate periodic reviews, audits, and testing exercises to evaluate infrastructure and application robustness. Stay abreast of emerging threats, vulnerabilities, and regulatory standards relevant to cloud-native and outsourced environments. Essential Skills and Experience Proven experience More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Application Security Engineer

London, South East, England, United Kingdom
In Technology Group Limited
and advise on secure architecture and design for new and existing applications. Stay up to date with the latest security threats and technologies to proactively improve security measures. Conduct penetration testing and code reviews to identify and mitigate risks. Contribute to the development of security policies, procedures, and best practices. Requirements: Proven experience in application security, penetration testing, and secure software development practices. Strong understanding of security vulnerabilities (OWASP Top 10, etc.) and secure coding techniques. Experience with security tools (e.g., static/dynamic analysis tools, vulnerability scanners). Familiarity with common web technologies (e.g., Java, Python, JavaScript, SQL). Knowledge of security frameworks and standards (e.g., NIST, ISO 27001). Strong problem-solving skills More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Technical Operator-HUMINT/SIGINT Specialist: TS/SCI with FS Poly with Security Clearance

Chantilly, Virginia, United States
Inferno Systems
Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking for proactive and self-motivated individuals for our Technical Operator positions to work closely with our Penetration Testers. You should have multiple years conducting targeting in support of cyber operations, specifically conducting vulnerability research on targets and systems to gain network/system access. You should … the operational environment to identify appropriate equipment/systems required to meet operational needs. • Devise new techniques by applying technical capabilities in innovative scenarios DESIRED SKILLS • Prior experience in penetration testing, red team operations, incident response or computer forensics. • Ability to interact and communicate with individuals from diverse backgrounds and cultures and to convey technical information to non … sound judgment, good administrative and organizational skills. • Knowledge of the process and techniques for recruiting. • Knowledge writing methods and systems as well as policies and regulations. • Technical certifications in penetration testing or cyber security such as SANS GIAC certifications (GPEN, GXPN, GCIH, GWAPT, GCFA, etc), Offensive Security (OSCP), Certified Ethical Hacker (CEH) • General technical certifications such as CompTIA More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cyber Security Analyst

London, UK
DGH Recruitment
external SOC/SIEM service to monitor systems and investigate anomalies. Lead the response to security incidents, including root cause analysis and remediation. Produce incident reports and support regular testing of response protocols. Conduct vulnerability assessments and penetration testing, and follow through on remediation. Evaluate, implement, and support key security tools (e.g., IDS/IPS, endpoint protection More ❯
Posted:

Lead Application Security Engineer

United Kingdom, UK
Hybrid / WFH Options
WeDo
also have the opportunity to shape and grow a team underneath them. Key Responsibilities Proactively identify application-level vulnerabilities across authentication, payment flows, and core transactional systems Perform manual penetration testing, code reviews, and threat modelling across a modern FinTech platform Collaborate with engineering teams to remediate risks and implement secure development practices Take ownership of the company … Support and improve the existing Secure SDLC and DevSecOps environment Provide guidance on security in design, development, and implementation phases Required Experience Demonstrable hands-on experience in application security, penetration testing, or ethical hacking Proven background in card payment systems, payment processing, or credit card platforms Strong technical understanding of web applications, APIs, authentication, and data security Ability More ❯
Employment Type: Full-time
Posted:

IT Security Engineer

London, United Kingdom
May & Stephens
Conditional Access systems Maintain security certificates, encryption keys, and IDS/IPS systems Deliver cybersecurity awareness training and lead ad-hoc security projects Support and resolve issues identified during penetration testing Ideal Experience We're looking for someone with strong hands-on experience in most of the following technologies: Essential: CrowdStrike EDR Mimecast Duo, Okta Rapid7 IVM, Tenable … 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 manage multiple priorities and collaborate cross-functionally What More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

Cyber Defence Assistant Manager

East London, London, United Kingdom
Hybrid / WFH Options
Anson Mccade
specialised government and commercial contracts that will allow you develop and grow your skills within the industry. As a Cyber Defence Assistant Manager you will; Be responsible for the testing and oversight of junior testers under your leadership Completing peer reviews of your deliverables (QA) Developing a rapport with clients both inside and outside our client company along with … years' experience within the field Have SC clearance or the ability to go through SC clearance Any SecOps related certification (including security vendor certificates) A understanding and demonstration of penetration testing and red-tanning (NCSC and CREST accredited schemes) Strong technical background in computing, networks and programming Excellent communication skills A genuine interest to work for multi-national … essentials for this role; A CISSP,CISM,CCSP,GIAC certification or any equivalent Knowledge of working in secure environments and accredited labs R&D experience Threat intelligence experience Application testing experience Reference: AMC/DRI/CBAM Postcode: E14 #dari More ❯
Employment Type: Permanent, Work From Home
Posted:

Cybersecurity Consultant Devi Technologies

United Kingdom
Devitechs
ll Be Working On: ️ Assessing client security systems, identifying vulnerabilities, and recommending mitigation strategies ️ Developing and implementing comprehensive security solutions, policies, and frameworks ️ Conducting security audits, risk assessments, and penetration testing ️ Advising on data protection, incident response, and regulatory compliance (e.g., GDPR, ISO 27001) ️ Providing training and guidance to clients on best practices for cybersecurity What We're More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Security Engineer

London, United Kingdom
Hybrid / WFH Options
Barclay Simpson
security engineer. The successful candidate will have experience gained in a broad, hands-on security engineering position. Relevant certifications such as CISM and/or Microsoft certifications are desirable. Penetration testing experience or certifications would be beneficial. Hybrid working is available (3 days in central London). The salary is £75,000 base plus benefits and bonus. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Security Analyst

London, United Kingdom
InterQuest Solutions
make well-considered and informed recommendations to IT Security Manager. Examine security systems and web applications. Monitor security access across the organisation. Assist with conducting security assessments through vulnerability testing and risk analysis within good time and to a high standard. Assist with performing both internal and external security audits. Analyse security logs from various systems for breaches and … to fulfill security requirements. Review daily security logs for abnormal events and escalate them to the IT Security teams in a timely manner. Conduct technical vulnerability assessments and regular penetration testing of IT systems and processes to identify potential vulnerabilities and provide recommendations for risk mitigation. Knowledge, skills and experience Essential skills: BSc in Cyber Security, Computer Science … a robust and trustworthy security configuration for various devices, ensuring that all security protocols are effectively set up to protect against unauthorized access and potential threats. Substantial experience of testing and reviewing security solutions. Practical experience of effectively managing cyber incidents. Strong reasoning and advisory skills, with the ability to effectively engage with and influence senior management. Able to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Penetration Testing
10th Percentile
£44,550
25th Percentile
£54,375
Median
£67,500
75th Percentile
£79,750
90th Percentile
£95,000