6 of 6 Remote Security Testing Jobs in the South East

Senior Application Security Engineer Location: Hybrid working or homeworking with view to attend office occasionally Salary: £60,000 – £70,000 per annum Bonus: Discretionary bonus of up to 10% Are you passionate about securing modern applications and cloud environments? We’re looking for a Senior Application Security Engineer to join my client's growing team and play a … key role in shaping the security posture of our organisation. About the Role As a Senior Application Security Engineer, you’ll bring deep expertise in application security testing, cloud security, and secure development practices. You’ll work closely with IT, development, and project teams to embed security into every stage of the software development … lifecycle and drive a risk-based approach to vulnerability management. Key Responsibilities Lead application security initiatives across cloud-native and enterprise environments. Promote secure design principles, threat modelling, and best practices across teams. Own and evolve the technical vulnerability management programme. Implement and support security controls, particularly within Azure cloud environments. Evaluate and deploy best-in-class application More ❯

We're seeking a Quality Engineer with hands-on experience in C#, Visual Studio, and the Microsoft tech stack. If you have experience testing both frontend and backend systems and enjoy driving automation and quality in a fast-paced, collaborative environment, wed love to hear from you! We are Preservica, and our active digital preservation solutions are at the … Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust.. Contribute to backend …/API testing and support security testing initiatives. What We Offer We are an open progressive employer that values our staff as the heart of our business. As well as a competitive salary and benefits package, we offer tangible career development opportunities and dedicated training time to support professional growth. Our benefits package includes Life Insurance, Private More ❯

/Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior Penetration Tester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise, the ability to lead and independently deliver complex engagements, and a … passion for uncovering and exploiting vulnerabilities across enterprise environments. You will play a key role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure … Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement to demonstrate full attack paths Lead small engagement teams and oversee delivery quality, documentation, and client communication Produce high-quality, concise, and risk-aligned reports with actionable remediation guidance Support scoping calls, stakeholder workshops, and post-engagement debriefs Contribute to tooling, methodology enhancement, and More ❯

DevSecOps Engineer Permanent | UK (Hybrid - a few times per month) | Up to £84k We're partnering with a respected, forward-thinking professional services firm that's serious about embedding security into every corner of its digital transformation journey. This is a pivotal hire within their growing tech function - they're after a DevSecOps Engineer (or Lead Software Security … that genuinely backs its people. They've built a collaborative, agile culture where innovation is encouraged and development is a priority. If you're someone who thrives on moving security left, guiding engineering teams with clarity, and making a real impact - this is your kind of role. What you'll be doing: You'll lead the charge in shifting … the culture towards DevSecOps across multiple product teams, embedding security from the ground up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on More ❯

Engineer in Test to help them strengthen how they build, test, and prove reliability at scale. Why This Role Matters Until now, their developers have owned most of the testing themselves. It’s worked, but now they’re looking to take the next step forward. They need someone who can bring structure, strategy, and technical depth. Someone who knows … the person who turns “it’s working fine” into “we know it’s solid.” This isn’t a role with a pre-written playbook. You’ll be shaping the testing function from the ground up, designing frameworks, setting standards, and showing the rest of us what good really looks like. What You’ll Be Doing Own the testing … virtual and physical. Work with real hardware — Raspberry Pis, embedded devices, and networked test rigs. Troubleshoot networks and systems, verify connectivity, and validate new features. Develop performance, scalability, and security testing as we scale. Collaborate closely with developers, integrating testing into the development flow. Document test standards and help free up developer time for core coding work. More ❯

Oxford or London (hybrid: 3 office/2 WFH) Join a world-class research and technology organisation using data and AI to tackle global challenges - from health and food security to climate and clean energy. They're now hiring a Senior DevSecOps Engineer to help build and secure this cloud-first data platform. You'll drive automation, embed security … Design and maintain secure cloud infrastructure (Oracle Cloud Infrastructure). Build IaC with Terraform for consistent, automated deployments. Develop CI/CD pipelines (e.g., GitHub Actions) with built-in security testing. Support data scientists and engineers in deploying secure, automated workflows. Implement monitoring and compliance (ISO 27001, SOC 2, GDPR). Mentor engineers on DevSecOps best practices. What you … ll bring Strong cloud experience (ideally OCI ). Industry experience in the pharma space Hands-on with Terraform , Docker , Kubernetes , and Git . Solid CI/CD and security automation skills. Knowledge of cloud security (IAM, encryption, network controls). Bonus: Cloud certifications, experience with OWASP ZAP or Burp Suite. You'll be part of a forward-thinking More ❯