6 of 6 Permanent Penetration Testing Jobs in Slough

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Slough, Berkshire, UK
Employment Type
Full-time
Opportunity ProCheckUp, an elite independent cybersecurity consultancy serving FTSE 100 corporations, UK government authorities, and international financial institutions, is seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while … working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure ...

Principal Consultant

Hiring Organisation
Palo Alto Networks
Location
Slough, Berkshire, UK
Employment Type
Full-time
scripts, tools, and methodologies to automate and streamline internal processes and engagements - Examples include Terraform and Ansible, custom payload generators/loaders Conduct cloud penetration testing engagements to assess specific workloads (i.e., AWS, GCP, Azure, containers, or other PaaS and SaaS instances) for vulnerabilities and subsequently attempt … stakeholders Lead scoping and services overview conversations with clients for prospective engagements in area of expertise, presenting with credibility and authority, clearly articulating various testing approaches and methodologies to audiences ranging from highly technical to executive personnel Determines processes and procedures to be followed on assignments - On large ...

Security & Compliance Specialist

Hiring Organisation
Complexio
Location
Slough, Berkshire, UK
Employment Type
Full-time
readiness. Provide insights and triage signals from security tooling (SAST, DAST, dependency scanning, SIEM). Work hands-on to perform internal security assessments or penetration testing. Manage relationships with external pentest providers, auditors, and assessors. Secure Development Lifecycle (SDLC) Partner with engineering teams to embed security in the SDLC … security standards and frameworks (ISO 27001, SOC 2, CIS, NIST, GDPR, EU AI Act). Hands-on technical skills in areas such as penetration testing, application security, or infrastructure hardening. Familiarity with modern software development practices, DevSecOps, and cloud-native architectures (preferably Python eco-system, Kubernetes and Azure ...

Security Engineer

Hiring Organisation
Granola
Location
Slough, Berkshire, UK
Employment Type
Full-time
robust security culture as we unlock Granola for the next 100x users. In this role, you will: Conduct security assessments, code reviews, and penetration testing to identify vulnerabilities in our applications Design and implement security tools, frameworks, and methodologies to protect against security threats Work closely with development ...

Java Specialist

Hiring Organisation
Pyramid Consulting, Inc
Location
Slough, Berkshire, UK
Employment Type
Full-time
development lifecycle in a fast-paced environment. Deliver enhancements, bug fixes, and feature implementations. Design and articulate solutions using UML. Fix issues identified during penetration testing. Contribute to continuous improvement and best engineering practices. Required Skills & Experience 15+ years of overall IT experience, with 10–12+ years in Java ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Slough, Berkshire, UK
Employment Type
Full-time
CHECK-Certified Penetration Tester – UK (Remote) | BreachLock BreachLock is a global leader in Continuous Attack Surface Discovery and Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring … CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important) You must already have the legal right to work in the United Kingdom and be physically residing in the UK. BreachLock cannot provide visa sponsorship for this role. What ...