25 of 25 Penetration Testing Jobs in the South East

SECFORCE is an independent offensive cyber security consultancy specialised in Penetration Testing, Adversary Simulation and Advisory Consulting services. Founded in 2008 out of love and passion for the hacking craft, we have grown into a well-respected company based in London, Malta and Greece, with teams across Europe working for top-tier organisations all over the world. What … team, technical teams, existing and prospective clients to understand their cybersecurity maturity requirements to propose appropriate solutions from our service portfolio. This is a client-facing role that requires penetration testing and adversary simulation scoping experience. You will guide clients through scoping discussions, informal threat modelling, and the design of practical, risk-aligned testing approaches. A key … part of the role is helping clients understand and articulate their testing and advisory needs. You will explore technical environments and business drivers, identify relevant risks, shaping work that is realistic, impactful and aligned to the client's cyber maturity strategy. Tasks - Lead scoping and discovery calls for penetration testing, adversary simulation and cybersecurity consultancy engagements. - Understand More ❯

Penetration Tester CTM Level - Wokingham, UK Key Points Up to £470 per day, 7-month contract Hybrid model, 3 days onsite and 2 remote Seeking a Penetration Tester at CTM level with strong consultancy skills Active SC Clearance required About the Client Our client is a respected organisation operating within a highly regulated and security focused environment. Their … teams support a wide range of technical services that help strengthen critical digital operations. With growing demand across their security programmes, they are now searching for an experienced Penetration Tester to join their established team. The Benefits Exposure to varied testing engagements Collaborative and supportive technical environment Opportunity to deliver high impact security testing across complex environments … The Penetration Tester Role As the Penetration Tester you will carry out a full range of technical security assessments across infrastructure, applications and networks, using manual and automated techniques to help identify and manage vulnerabilities. You will contribute to research activity, maintain current knowledge of threat trends, produce clear reports and communicate findings effectively to technical and non More ❯

analyse the global threat landscape to identify emerging risks, adversary tactics, and trends relevant to the organization's business and technology environment Collaborate with Red Team, Blue Team, and Penetration Testing teams to integrate threat intelligence into testing scenarios using Breach & Attack Simulation (BAS) platforms and enhance defensive strategies Act as a liaison between threat intelligence and … intelligence and offensive security operations Ad hoc requests from your line manager Cyber Security Analyst Ideal Candidate: At least 5 years of experience in threat intelligence, cybersecurity operations, or penetration testing Ability to collaborate across technical teams, including Red/Blue teams and SOC Familiarity with threat intelligence platforms (TIPs), SIEMs, and threat data enrichment tools Experience using … Breach and Attack Simulation (BAS) platforms Strong understanding of adversary tactics, techniques, and procedures (TTPs), MITRE ATT&CK framework, and threat modelling Hands-on experience with penetration testing tools such as Metasploit Framework, Burp Suite, Kali Linux, and Pentera Experience producing threat reports and briefings Business level fluency in English Japanese, Cantonese, Mandarin language would be advantageous due More ❯

Penetration Tester Wokingham | Hybrid (3 days onsite, 2 remote) Up to £470 per day (Inside IR35) Contract until 30 June 2026 Active SC clearance required – sole UK nationals only We are recruiting an experienced Penetration Tester to join a leading consultancy, delivering high-quality security assessments for public sector and enterprise clients. This role is ideal for someone … who enjoys hands-on technical testing, staying ahead of emerging threats and communicating findings clearly to stakeholders at all levels. The role: You will carry out a full range of penetration testing assignments across infrastructure, applications and networks, using both manual and automated techniques. You will assess security posture, identify vulnerabilities, and produce clear technical reports and … risk assessments and compliance reviews, contributing to internal research projects, and ensuring all work is delivered to defined standards, on time and within scope. Key responsibilities: Deliver high-quality penetration testing and consultancy services Conduct infrastructure, application and network assessments Stay up to date with emerging threats, technologies and methodologies Produce accurate technical reports and summaries for clients More ❯

Penetration Tester (OSCP) Location: Remote Position Type: Full-time Reports to: Senior Penetration Tester About the Organisation A high-growth security consultancy working across government, space programmes, and FTSE 100 organisations is expanding its offensive security function. The team delivers complex, high-impact testing and simulation work for clients across the UK, US, and Europe. With a … retention, and a track record of delivering cutting-edge work, this is an opportunity to develop quickly in a technically challenging environment. Role Overview We’re looking for a Penetration Tester/Red Team Consultant with 1–3 years’ experience who thrives on variety, problem-solving, and continuous learning. You’ll deliver offensive security assessments, red team operations, and … Responsibilities Deliver red team, purple team, and wider offensive security engagements. Conduct attack simulations, threat modelling, and targeted technical testing. Carry out occasional physical security assessments. Produce high-quality penetration testing and red team reports. Communicate findings clearly to both technical and non-technical stakeholders. Support the development of offensive security services and internal methodologies. Contribute to R More ❯

/IPS, endpoint protection, etc.). • Monitoring security policies, standards, and best practices. • Reviewing and monitoring user access and identity management controls across systems. • Key activities in relation to Penetration Testing & Vulnerability Assessments will include conducting internal and external penetration tests to evaluate system security. • Performing regular vulnerability scans using tools like Nessus, Qualys, or OpenVAS. • Analysing … of Information and Cyber Security practices like NIST, Cyber Essentials +, ISO27001. • Familiarity with regulatory compliance and auditing standards. • Ability to identify, assess and mitigate security risks. • Knowledge of penetration testing and vulnerability scanning tools like Nessus and Qualys. • Proficiency in applying security tooling including firewalls, VPN’s, Network Traffic Analysis. • Knowledge of network protocols TCP/IP More ❯

Security Engineer GCP, Cloud Security, Pen Testing- Hybrid (London) You will be joining a company that build software solutions fast to solve real problems within the workplace. The team builds tools that help engineering and product teams respond to incidents, reduce downtime, and continuously improve. Were looking for a pragmatic, energetic customer facing and product-minded engineers who will … Teams to embed security features into designs Detect security weaknesses across API's, Applications and Infrastructure Driving secure development practices across the business Requirements: White-box and Black-box testing Penetration Testing Cloud Security in GCP Secure Software Development (Go, Typescript) Ability to conduct in-depth Security Research If you're interested please get in touch ASAP More ❯

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role Title: Penetration Tester (CTM level) Location: Wokingham RG41 5BN | Hybrid - 3 office/2 home Duration: 30/06/2026 Description CONTRACTOR MUST HOLD ACTIVE SC CLEARANCE AND BE A SOLE … UK NATIONAL MUST BE PAYE THROUGH UMBRELLA Role Description: A penetration tester plays a vital role within the UK's cybersecurity industry, particularly when assisting organisations with managing and mitigating security risks. The core responsibilities of a penetration tester are to identify vulnerabilities that are present in an organisation's IT infrastructure, applications and networks through rigorous testing. … for maintaining an up-to-date knowledge of the ever-evolving threat landscape, adhering to ethical guidelines especially when handling sensitive data. In addition to strong technical skills, a penetration tester also needs to be able to demonstrate strong communication skills so complex findings can be described to non-technical stakeholders. Key Responsibilities Work as a professional, deliverable Technical More ❯

detection/prevention systems (IDS/IPS), antivirus, anti-malware, SIEM (Security Information and Event Management), vulnerability scanners, and data encryption solutions. Manage vulnerability management programs, including regular scanning, penetration testing, and remediation of identified weaknesses. Lead and manage security incident response, including detection, analysis, containment, eradication, recovery, and post-incident review. Develop and maintain robust disaster recovery More ❯

from home. Key Responsibilities Monitor and analyse alerts from SIEM, EDR, firewalls, and other security platforms Lead and coordinate incident response activities Manage security projects including DPIAs, supplier assurance, penetration testing, and remediation Support evaluation and implementation of emerging technology, including AI security tools Conduct threat hunting and support vulnerability scanning and patch management Develop and refine security More ❯

from home. Key Responsibilities Monitor and analyse alerts from SIEM, EDR, firewalls, and other security platforms Lead and coordinate incident response activities Manage security projects including DPIAs, supplier assurance, penetration testing, and remediation Support evaluation and implementation of emerging technology, including AI security tools Conduct threat hunting and support vulnerability scanning and patch management Develop and refine security More ❯

tools Operational (40%) Manage security environments across Azure and AWS infrastructure Coordinate security incident response and vulnerability remediation Oversee security monitoring, alerting, and detection capabilities Manage vulnerability assessment and penetration testing programs Maintain identity and access management controls Compliance & Assurance (30%) Maintain ISO27001 certification and manage audit cycles Ensure PCI/DSS compliance for payment processing systems Manage More ❯

Manage security environments across Azure and AWS infrastructure. Lead incident response efforts and coordinate vulnerability remediation activities. Manage continuous security monitoring, alerting, and detection systems. Administer vulnerability management and penetration testing programs. Maintain strong identity, access, and privilege management controls. Compliance & Assurance (30%) Manage and maintain ISO 27001 certification and audit processes. Ensure ongoing compliance with PCI DSS More ❯

and processes Overseeing BAU security operations, ensuring services are delivered efficiently and in line with SLAs Leading activity across Threat & Vulnerability Management (TVM), PAM, IAM, DLP, Network Security and Penetration Testing Managing outsourced security providers and holding them to account on performance Acting as SME for security improvement projects, aligned to ISO27001/NIST Managing security incidents, including More ❯

pressurised environment whilst working towards and achieving deadlines. Use of MS Office software such as Word, Excel, Powerpoint The ability to travel to Client customer locations. Strong knowledge of penetration testing tools including (Burpsuite, Metasploit, Nmap) etc Good knowledge of multiple Operating Systems (OS) including Windows &.NIX Ability to configure network devices, Firewalls, IDS/IPS devices and More ❯

security team, monitoring and analysing real-time security events using SIEM tools to detect and respond to potential threats. The Cyber Security Engineer will conduct regular vulnerability assessments and penetration tests to identify and mitigate security risks and breaches, and will investigate security incidents and conduct forensic analysis to determine the root cause and recommend remediation actions. Outside of … Firewalls, VPN, EDR/XDR, mail filtering and other security products Experience of Security Information Event Management (SIEM) tools Any experience or knowledge of ISO27001 as well as with penetration testing/vulnerability scanning would be highly advantageous The list above is important, but not as important as hiring the right person! So if you don't meet More ❯

networking concepts such as software-defined networking, routing, virtual private networks, load balancers, and firewalls. Experience with security concepts such as encryption, identity management, access control, attack vectors, and penetration testing. Excellent presentation, communication, and interpersonal skills. Ability to travel to customer sites as needed. Benefits Medical, Dental, Vision PTO Pension Professional Development Macbook Laptop Remote work flexibility More ❯

roadmap Handle varied and complex security challenges, from system reviews to high-level risk assessments Work closely with third-party suppliers in relation to audits, forensic analysis and pen testing Requirements: Experience with ISO 27001 is essential Strong background in cyber security management Proven experience in identifying and mitigating security risks# Ability to make actionable recommendations for security improvements More ❯

and internationally as well as an opportunity to work in a lab-based environment. There will also be further opportunities to develop practical cyber security skills such as "pen testing", "capability and vulnerability analysis" in the new cyber lab. Other things that this role can provide is an opportunity to engage with stakeholders, engineering teams and sub-contractors to More ❯

identity management, and security, having created and maintained infrastructure for production grade systems. Experience building highly available, fault-tolerant systems with a strong focus on performance, scalability, and load testing to ensure reliability under production workloads. Experience running chaos monkey, penetration testing, and other security best practices. Experience leading cross-functional efforts to launch products. Excellent oral More ❯

processes, handle support requests, and investigate breaches as required. Monitor external security environments, identify emerging threats, and communicate findings to leadership when necessary Plan and coordinate vulnerability assessments and penetration testing, providing expert advice on tools and techniques. Support risk assessments, recommend mitigations, and ensure compliance with security policies and standards. Drive improvements within the external Security Operations More ❯

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by More ❯

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by More ❯

Business Development Executive (CSaaS) Wakefield/Remote - 1 day a month in office £45,000-£55,000 (OTE £100,000+) + Uncapped Commission + Remote + Company Benefits Are you a Business Development Executive experienced within Cybersecurity as a Service More ❯

Cybersecurity Sales Specialist Wakefield/Remote - 1 day a month in office £70,000-£80,000 (OTE £160,000+) + Uncapped Commission + Remote + Company Benefits Are you a Cybersecurity Sales Specialist experienced within managed services looking to work More ❯