Security Engineer

About Us Signaturit Group is the Europeen champion of complete and secure digital transactions. Thanks to a modular platform, we automate transactional processes, from identity verification and KYC to electronic signature and legal archiving. More than 100 thousand customers rely on our solutions to accelerate their business activities, while optimizing their operations. As a certified Trusted Service Provider, we control over 35 million documents and carry out more than 180 million signatures a year, guaranteeing security, compliance and legal value.

In France, you may know us as Universign (for electronic signatures) and VIALINK (for client onboarding and KYC).

Today, more than 400 experts and passionate professionals, based in Paris, Barcelona and Valencia, are working every day towards our shared success.

Are you ready to be on the front lines of cybersecurity? Join our team as a Security Engineer and help us defend, detect, and respond to real-world threats in a fast-paced, high-impact environment.

You'll be part of a collaborative and forward-thinking security team that values curiosity, autonomy, and technical excellence. If you're passionate about vulnerability management, incident response, and forensic analysis, and want to make a tangible impact on the security posture of a dynamic organization-this is your challenge.

What you will do at Signaturit Threat Detection & Response (Blue Team) : Monitor, analyze, and respond to security alerts and incidents. Collaborate with IT and development teams to contain and remediate threats.

Offensive Security (Red Team) : Participate in internal penetration testing, simulate adversarial tactics, and help identify weaknesses before attackers do.

Vulnerability Management : Continuously assess systems and applications for vulnerabilities. Prioritize and coordinate remediation efforts across teams.

Security Hardening : Apply patches, enforce secure configurations, and implement best practices across Linux and Windows environments.

Forensics & Investigation : Assist in post-incident analysis using forensic tools to uncover root causes and improve future defenses.

Compliance & Documentation : Support ISO 27001 compliance efforts and maintain clear documentation of security controls and procedures.

What we believe should contribute to your success in this context Experience : 3-5 years in a security-focused or infrastructure role with exposure to incident response or vulnerability management.

Operating Systems : Strong experience with Linux (Ubuntu, Debian) and Windows Server (2019+).

Security Tools : Familiarity with SIEM platforms, vulnerability scanners (e.g., Datadog, Nessus, OpenVAS), and endpoint protection solutions.

Networking : Solid understanding of TCP / IP, firewalls, VPNs, and network segmentation.

Scripting & Automation : Ability to automate tasks using Bash, PowerShell, or Python.

Mindset : Analytical, detail-oriented, and eager to learn offensive and defensive security techniques.

Language Skills : Proficiency in English is required. Proficiency in French would be a significant plus.

This is a plus :

Red Teaming : Experience with tools like Metasploit, Cobalt Strike, nmap, SQLmap, or custom scripts for exploitation

Blue Teaming : Familiarity with threat hunting, log analysis, and MITRE ATT&CK framework.

Forensics : Knowledge of tools like Autopsy, Volatility, or FTK.

Cloud Security : Understanding of securing workloads in AWS, Azure, or GCP.

Certifications : OSCP, CEH, GCIA, or similar are a bonus but not required.

Indicative Interview Process HR Discovery Call (30 min)

1st interview with our business (direct report)

Business case

2nd interview with our business & business case feedback

Reference check

Why Join Us Flexible hybrid work set up

Flexible working hours

Summer intensive working schedule

Intensive workday on Fridays (all year long)

Health Insurance for you and 50% on each kids

Flexible benefits (Coverflex)

Access to specialized technical training platforms

Celebrate your birthday with a day off

Join Our Vision Be part of Signaturit Group's journey to revolutionize digital transactions across Europe and beyond. We are excited to welcome fresh talent who are eager to make a meaningful impact in the digital world.

For more information, explore our website and discover how you can contribute to our mission.

We are looking forward to meeting you!

• The use of the masculine gender has been adopted for ease of reading and is not intended to be discriminatory.

Department TECH Role Security engineer Locations Valencia Remote status Hybrid

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