Senior Security Testing Specialist - freelance

Netcompany; Strasbourg; Presencial; EUR 111 000 - 166 000; Tempo integral

Resumo da oferta

Netcompany in Europe is seeking a Senior Security Testing Specialist for a freelance contract in France. You will define security standards, baseline configurations, and hardening guidelines; perform vulnerability assessments, audits, and security reviews across infrastructure, applications, databases, and security devices.

You will conduct network and web application penetration testing (Black Box, Grey Box, White Box), review source code for secure development, design security architectures,

Qualificações

• Master's degree or equivalent, with a minimum of four years of higher education completed after secondary school.
• Minimum 6 years of professional experience in ICT Security, including security testing and assessment activities.
• Proven experience in vulnerability assessments, penetration testing, security audits, and security configuration reviews.
• Strong knowledge of security frameworks and standards, including ISO 27001, NIST, SANS Critical Controls, and OWASP.
• Hands‑on expertise in network security, Linux and Windows security, TCP/IP, secure system administration, and application security.
• Experience with security technologies such as SIEM, IAM, IDS/IPS, firewalls, DLP, PKI, endpoint security, vulnerability management, and threat detection platforms.
• Experience in security operations, incident response, threat hunting, forensic analysis, and security monitoring activities.
• Excellent communication skills in English, knowledge of French is an advantage.
• Relevant industry certifications such as CISSP-ISSAP, CISM, CISA, OSCP, OSCE, GPEN, CEH, CCNA, or CCNP are considered a strong asset.

Responsabilidades

• Define and maintain security standards, baseline configurations, and hardening guidelines for operating systems, applications, networks, and security platforms.
• Perform vulnerability assessments, technical security audits, and security configuration reviews across infrastructure, applications, databases, and security devices.
• Conduct network and web application penetration testing using Black Box, Grey Box, and White Box methodologies.
• Execute source code reviews and assess software compliance with secure development and OWASP best practices.
• Design and support the implementation of security architectures, controls, technologies, and technical security procedures.
• Perform log analysis, security monitoring, threat detection, and support incident response and digital forensic activities.
• Configure, manage, and assess Identity and Access Management (IAM) solutions, including privileged access management platforms.
• Produce security assessment reports, remediation recommendations, and technical security documentation.

Conhecimentos

Security testing

Vulnerability assessment

Penetration testing

ISO 27001

NIST

OWASP

Linux/Windows security

Incident response

English communication

Formação académica

Master's degree or equivalent

Ferramentas

SIEM

IDS/IPS

Firewalls

DLP

PKI

Endpoint security

Vulnerability management

Descrição da oferta de emprego

Senior Security Testing Specialist - freelance

• Contract

Are you ready to shape the future technological landscape in Europe?
We are dedicated to responsible digitalisation, building innovative, inclusive solutions that drive meaningful impact. With over 8,900 professionals across Europe, we help EU institutions, public and private organisations thrive in a rapidly evolving digital world. Are you ready to shape the future through technology? Your journey starts here. Take a look at some of our impactful projects here: https://netcompany.com/cases/

As a Senior Security Testing Specialist,you will:

• Define and maintain security standards, baseline configurations, and hardening guidelines for operating systems, applications, networks, and security platforms.
• Perform vulnerability assessments, technical security audits, and security configuration reviews across infrastructure, applications, databases, and security devices.
• Conduct network and web application penetration testing using Black Box, Grey Box, and White Box methodologies.
• Execute source code reviews and assess software compliance with secure development and OWASP best practices.
• Design and support the implementation of security architectures, controls, technologies, and technical security procedures.
• Perform log analysis, security monitoring, threat detection, and support incident response and digital forensic activities.
• Configure, manage, and assess Identity and Access Management (IAM) solutions, including privileged access management platforms.
• Produce security assessment reports, remediation recommendations, and technical security documentation.

What would make you a fit for the role:

• Master's degree or equivalent, with a minimum of four years of higher education completed after secondary school.
• Minimum 6 years of professional experience in ICT Security, including security testing and assessment activities.
• Proven experience in vulnerability assessments, penetration testing, security audits, and security configuration reviews.
• Strong knowledge of security frameworks and standards, including ISO 27001, NIST, SANS Critical Controls, and OWASP.
• Hands‑on expertise in network security, Linux and Windows security, TCP/IP, secure system administration, and application security.
• Experience with security technologies such as SIEM, IAM, IDS/IPS, firewalls, DLP, PKI, endpoint security, vulnerability management, and threat detection platforms.
• Experience in security operations, incident response, threat hunting, forensic analysis, and security monitoring activities.
• Excellent communication skills in English, knowledge of French is an advantage.
• Relevant industry certifications such as CISSP-ISSAP, CISM, CISA, OSCP, OSCE, GPEN, CEH, CCNA, or CCNP are considered a strong asset.

If you are looking forward to be part of a diverse environment, and have the opportunity to work alongside well‑experienced professionals, on challenging, large‑scale projects that directly impact millions of citizens around the globe, then this is the place to be!

#LI-SS2

We ensure equal opportunities, treatment, and consideration to all candidates. Discrimination based on sex, racial or ethnic origin, religion or belief, disability, age, sexual orientation or marital status, physical or mental disability, or any other factor protected by applicable laws and regulations is prohibited. As part of the Netcompany culture, we respect human rights and focus on creating a positive workplace, where all employees are valued, and where diversity and inclusion are a vital part of our everyday working experience.