CSIRT Security Engineer

Security

CSIRT Security Engineer

Security
Warszawa, Warszawa

Experis Manpower Group

Full-time
B2B
Senior
Hybrid
44 - 47 USDNet per hour - B2B

Job description

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 

Tech stack

    English

    C1

    Cyber threat intelligence

    regular

    EDR

    regular

    Incident management

    regular

    SIEM

    regular

    Trellix

    regular

    ServiceNow

    regular

    Netcraft

    regular

    CRTP

    nice to have

    CRTE

    nice to have

    French

    nice to have

Office location