penetration tester & red team operator (mid/senior)
Oct 13, 2026 · Quality & Reliability
What you'll do
- Conduct scoped vulnerability assessments and penetration tests
- Perform manual validation and exploitation beyond automated scanning
- Document findings, business impact, evidence, and practical remediation
- Design red-team scenarios and lead client-facing engagements at senior levels
- Work with defensive teams to improve prevention and detection
Key requirements
- Penetration testing, vulnerability assessment, and manual validation and exploitation
- Web application security, API security testing, infrastructure security testing, and cloud security testing
- Active Directory security and red team operations
- OWASP guidance and security testing tools
- Python, PowerShell, and Bash
- Security findings documentation
About the job
We are looking for a Penetration Tester & Red Team Operator to test the resilience of networks, applications, cloud environments and people through authorised security assessments and adversary simulation. About QnR Group QnR Group is a technology group with 35 years of experience, 8 companies, 4…
About the company
As a leading System Integrator in Greece, Q&R develops and implements complex, mission critical IT systems and solutions for the major sectors of the economy, focusing on governmental organizations and large enterprises. Q&R has a strong record of successfully completing an extensive list of technology projects for over three decades. The company is certified as per ISO9001:2015, ISO27001:2013, ISO14001:2015, ISO22301:2012, ISO20000-1:2018, and ISO237001:2017.
Q&R Group possesses deep expertise and extensive capabilities in the areas of intelligent workflows, automation, integration, and data management, while actively investing in new emerging technologies based on Artificial Intelligence, Machine Learning, Natural Language Processing, Robotics Process Automation and building specialized solution in the area of sustainability and energy.
The Q&R Group has developed strategic partnerships with the top global technology vendors in these areas like Oracle, Microsoft, IBM, and SAP.
Q&R Group develops own software and markets off-the-self customized vertical applications like ORAMA ERP, DMS, Property Management, and Bank Guarantees Letter Management and information system for the collection, processing, and certification of energy metering data in the context of implementing the energy balance market.
Q&R S.A. founded in 1992, is traded in the Athens Stock Exchange since 2000 (stock symbol: QUAL).
Q&R Group is also active in Cyprus, Brussels, Romania, and broader Balkan area.
About the company
As a leading System Integrator in Greece, Q&R develops and implements complex, mission critical IT systems and solutions for the major sectors of the economy, focusing on governmental organizations and large enterprises. Q&R has a strong record of successfully completing an extensive list of technology projects for over three decades. The company is certified as per ISO9001:2015, ISO27001:2013, ISO14001:2015, ISO22301:2012, ISO20000-1:2018, and ISO237001:2017.
Q&R Group possesses deep expertise and extensive capabilities in the areas of intelligent workflows, automation, integration, and data management, while actively investing in new emerging technologies based on Artificial Intelligence, Machine Learning, Natural Language Processing, Robotics Process Automation and building specialized solution in the area of sustainability and energy.
The Q&R Group has developed strategic partnerships with the top global technology vendors in these areas like Oracle, Microsoft, IBM, and SAP.
Q&R Group develops own software and markets off-the-self customized vertical applications like ORAMA ERP, DMS, Property Management, and Bank Guarantees Letter Management and information system for the collection, processing, and certification of energy metering data in the context of implementing the energy balance market.
Q&R S.A. founded in 1992, is traded in the Athens Stock Exchange since 2000 (stock symbol: QUAL).
Q&R Group is also active in Cyprus, Brussels, Romania, and broader Balkan area.