CSIRT Security Engineer

Location: 1-2 days per week in the office (Warsaw)  
Start Date: ASAP / within 1 month

Mission & Context

Join the Computer Security Incident Response Team (CSIRT) within the Cybersecurity & IT Risks Centre of Expertise. The CSIRT delivers incident response capabilities as part of a global security organisation and is expanding its presence in Poland. As a CSIRT Security Engineer, you will work closely with colleagues across Europe, including teams based in France.

Responsibilities

• Manage and respond to cybersecurity incidents

• Conduct investigations and digital forensics

• Implement and monitor data leak protection measures

• Detect and respond to phishing attempts

• Execute threat hunting activities to proactively identify risks

• Produce and analyse cyber threat intelligence

• Identify, assess and manage vulnerabilities

Requirements

• Preferably MSc in Information Security

• Fluent English (written and verbal); French is an advantage

• Strong organisational and analytical skills

• Ability to work autonomously and meet deadlines

• Effective communication and interpersonal skills; strong team player

• Ability to operate effectively in a matrix organisation

• Certifications such as GREM, BTL1, BTL2, CRTE or CRTP are a plus

Experience & Technical Skills

• Proven experience as an incident handler or cyber threat intelligence analyst

• Hands-on experience in digital forensics

• Experience with ServiceNow

• Knowledge of EDR (e.g., Tanium), Antivirus (e.g., Trellix), SIEM (e.g., Elastic Search), and tools such as Netcraft, Virustotal, Symantec DLP, Ghidra

• Strong understanding of attacker tactics, techniques, and procedures

• Interest in cybersecurity research and development

Engagement & Methodology

• Agile delivery with bi-weekly sprints

• Governance includes quarterly planning, daily meetings, sprint planning, demos and retrospectives

Offer

• B2B contract via Experis

• Multisport card

• Private healthcare (Medicover)

• Access to an e-learning platform

• Group life insurance