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December 17, 2025

CSIRT Security Engineer

Mid • Hybrid

$120 - $150/hr

Warsaw, Poland

Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.


Location: Warsaw

Salary: 120-150 pln/h

Contract: B2B-12 months, full time

Minimum 40% office presence in customer office is required.


Mission & Context:

Join the Computer Security Incident Response Team (CSIRT) within the Cybersecurity & IT Risks Centre of Expertise (banking industry)

The CSIRT is responsible for managing cybersecurity incidents;

The team is expanding to Poland, with CSIRT Security Engineers working alongside colleagues in France and other European countries.


Key Responsibilities:

  • Incident Handling & Response: Manage and respond to cybersecurity incidents.

  • Investigations & Forensics: Conduct investigations, including digital forensics.

  • Data Leak Protection: Implement and monitor data leak protection measures.

  • Phishing Identification: Detect and respond to phishing attempts.

  • Threat Hunting: Conduct threat hunting campaigns to proactively identify risks.

  • Cyber Threat Intelligence: Produce and analyse cyber threat intelligence.

  • Vulnerability Management: Identify, assess, and manage vulnerabilities.

Core Competencies & Education:

  • Preferably MSc in Information Security.

  • Fluent in English (written & verbal); French is a plus.

  • Autonomy and ability to deliver within set timeframes.

  • Strong organisational and analytical skills.

  • Good interpersonal and communication skills; effective team player.

  • Ability to function effectively in a matrix structure.

  • Certifications such as GREM, Blue Team Level 1 (BTL1), Blue Team Level 2 (BTL2), Certified Red Team Expert (CRTE), or Certified Red Team Professional (CRTP) are a plus.

Experience & Technical Skills:

  • Proven record as an incident handler or cyber threat intelligence (CTI) analyst.

  • Proven experience in digital forensics.

  • Experience using ServiceNow.

  • Experience with EDR (e.g., Tanium), Antivirus (e.g., Trellix), SIEM (e.g., Elastic Search), and security tools (Netcraft, Virustotal, Symantec DLP, Ghidra).

  • Detailed technical knowledge of attacker tactics, techniques, and procedures.

  • Interest in all aspects of security research and development.

Engagement & Methodology:

  • Engagement type: Time & Material (T&M).

  • Delivery methodology: Agile with bi-weekly sprints.

  • Governance: Quarterly planning, daily meetings, sprint planning, demos, and retrospectives.

Offer:

  • Multisport Card

  • Life insurance

  • Private healthcare

  • PowerYou platform