Senior Penetration Tester - Remote/Hybrid, Growth & Certs

Dionach by Nomios; Oxford, Glasgow; Hybrid; GBP 45,000 - 75,000; Full time

Benefits offered by this job

Hybrid Working

Certification Sponsorship

Private Health Insurance

Eye Care Plan

Income Protection

Well-being Platform

Job summary

Dionach by Nomios is seeking an experienced penetration tester to conduct assessments across web, API, cloud, and network environments, delivering clear, actionable remediation guidance to clients.

You will report findings, stay current with security trends, and contribute to research and development, with UK-based eligibility and opportunities for professional growth and industry certifications.

Qualifications

• Certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level.
• At least two years in penetration testing across networks, web apps and client engagements.
• Proficiency with Burp Suite Pro and Nessus, and other industry standards.
• Strong verbal and written communication for stakeholder management and reporting.

Responsibilities

• Conduct penetration tests across web applications, APIs, Cloud, and network infrastructure.
• Issue detailed reports outlining findings, risks, and remediation recommendations.
• Translate technical findings into actionable insights for technical and non-technical audiences.
• Stay updated with security trends, tools, and techniques.
• Participate in research and development projects and pursue industry certifications.
• Be available for occasional on-call duties and on-site client engagements as needed.

Skills

Penetration testing

Communication

Independence

Security clearance eligibility

Tools

Burp Suite Pro

Nessus

Job description

Dionach by Nomios is seeking an experienced penetration tester to conduct assessments across web, API, cloud, and network environments, delivering clear, actionable remediation guidance to clients.

You will report findings, stay current with security trends, and contribute to research and development, with UK-based eligibility and opportunities for professional growth and industry certifications.