CSIRT Manager - Woman / Man / Non Binary

Filigran, founded in October 2022, stands out in the cybertech ecosystem for its commitment to revolutionizing cyber threat management with a proactive approach. Its mission is to develop innovative open-source solutions designed to anticipate cyber threats, identify security gaps, and strengthen organizational security posture.

Filigran solutions are now trusted by over 6,000 public and private organizations worldwide.

We are looking for our first internal security leader: a CSIRT Manager who will design, build, and run the foundations of Filigran’s security operations. As Filigran’s CSIRT Manager, you will be the cornerstone of our internal security function. This is a hands-on, build-from-scratch role: you’ll be responsible for defining processes, setting up tools, and preparing the growth of the Security Operations team. You’ll establish the Filigran-CERT (F-CERT) and ensure our resilience against threats by leveraging both internal expertise and managed services.

• Build & Lead Security Operations

  • Design and implement Filigran’s first CSIRT and Security Operations (SecOps) framework.

  • Define processes for incident detection, response, containment, and recovery.

  • Manage relationships with external Managed SOC providers for hybrid Level 1 monitoring.

• Incident Response & Crisis Management

  • Act as primary incident commander for security events.

  • Build and maintain incident playbooks and escalation paths.

  • Drive post-incident reviews and lessons learned.

• Threat Intelligence & Breach & Attack Simulation

  • Leverage Filigran’s own products (OpenCTI, OpenAEV) to run advanced threat intelligence analysis and attack simulations.

  • Continuously evaluate threats relevant to Filigran and its ecosystem.

  • Provide actionable intelligence to leadership and engineering teams.

• Governance & Certification (F-CERT)

  • Establish the Filigran-CERT (F-CERT) and position it as the trusted security function for the company.

  • Ensure compliance with internal and external security requirements.

  • Prepare the foundation for future security certifications and audits.

• Team Building

  • Act as a player-coach, balancing hands-on work with preparation for team growth.

  • Define future roles and responsibilities for SecOps.

  • Mentor and onboard new hires as the team scales.

• Reporting to Chief Executive Officer

• Collaborating with employees globally, and with People, Finance and IT teams

• Proven experience in CSIRT, SOC management, or Security Operations.

• Strong background in incident response, forensics, and security monitoring.

• Experience working with managed SOC services in hybrid models.

• Knowledge of threat intelligence practices, frameworks (MITRE ATT&CK, STIX/TAXII).

• Familiarity with red teaming, breach & attack simulation (BAS), or security testing.

• Hands-on mindset: comfortable being the first and only security operator at the start.

• Ability to design processes, scale teams, and establish new security functions.

• Excellent communication skills with both technical teams and executives.

We’re a fast-growing, global, and fully remote company on a mission to empower defense teams to be proactive — through open-source solutions that uncover threats and drive action.

• ⭐ What we believe

  We believe we do work that matters — uniting defenders into a global community to make security more open, resilient & collaborative.

• 💻 How we work

  That belief fuels how we work — with focus, clarity and high standards. Always with care and respect, never with ego.

• 🧭 What guides us

  That focus and care is grounded in our CORE values: Cohesion, Openness, Responsibility, and Equity — the compass that guides our decisions, collaborations, and growth, even when no one’s watching.

• Competitive pay + equity — everyone shares in our success

• Remote-first, flexible, and balanced — work that fits your life

• Your setup, your choice — pick the gear that works for you

We enable cybersecurity through inclusion — from code to culture.

At Filigran, we are proud to be an equal opportunity employer. We believe diversity of our people make our products and our team stronger. We welcome talent of every background, identity, and lived experience — regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, age, disability, or veteran status.

What matters here is what you bring — not what you look like, where you’re from, or how you identify.

Apply now and help us build the future of the cybersecurity ecosystem — together.