Cyber Security Analyst - Defender XDR Specialist | Warsaw (Full Remote)

Intertek intertek.bg Open · verified Oct 24, 2026

Remote Warsaw Mid-level Security Operations & Analysis

At a glance

Mid-level Security Operations & Analysis role at Intertek. Remote, Poland.

Pay not stated Security Operations & Analysis salary

RoleSecurity Operations & Analysis

SeniorityMid-level

LocationWarsaw

WorkplaceRemote

PostedOct 8, 2026 · 2w ago

Role brief

remoteroles summary, based on the employer's posting.

What you'll do

Use Microsoft Defender XDR tools to investigate and handle security incidents across endpoints, identity, email, servers and cloud
Hunt for threats with Advanced Hunting and KQL, then improve detections, playbooks and operating procedures
Help manage vulnerabilities and remediation, and use Security Copilot to speed investigations and reporting
Guide and train other cyber security analysts on Microsoft security tools and practices

What you bring

A bachelor’s degree in cyber security, information technology, computer science or a related area
Two to five years in security operations, incident response or threat hunting
Practical experience with Microsoft Defender XDR and Entra ID, plus strong KQL and security event analysis skills
Fluent English and a solid grasp of incident response, threat hunting and MITRE ATT&CK

Who this fits

This mid-level specialist role suits you if you bring hands-on Microsoft security experience and can support investigations while guiding analyst colleagues. It is fully remote from Warsaw and offered as a one-year assignment, with fixed-term employment or B2B engagement options.

From the employer

Our Purpose

Bringing quality, safety, and sustainability to life

About us

Intertek is a leading Total Quality Assurance provider to industries worldwide. Through our network of more than 1,000 laboratories and offices and over 46,000 colleagues in more than 100 countries, we deliver innovative Assurance, Testing, Inspection and Certification solutions that help our customers operate safely and sustainably.

Team & Role Overview

We are looking for a Cyber Security Analyst – Defender XDR Specialist to join our Global Cyber Security team.

In this role, you will act as the subject matter expert for Microsoft Defender XDR technologies, supporting security operations, incident response, threat hunting activities, and the continuous improvement of our cyber security capabilities. You will also play a key role in mentoring colleagues and driving the adoption of Microsoft security solutions across the organization.

Key Responsibilities

Act as SME for Microsoft Defender XDR, Defender for Endpoint, Defender for Servers, Defender for Office 365, Defender for Cloud Apps, Defender for Identity, and Security Copilot.
Investigate and respond to cyber security incidents across endpoint, identity, email, server, and cloud environments.
Conduct proactive threat hunting using Advanced Hunting and KQL.
Develop and optimize detections, playbooks, and operational procedures.
Support vulnerability management and remediation activities.
Provide technical guidance and training to Cyber Security Analysts.
Leverage Microsoft Security Copilot to enhance investigation and reporting efficiency.

Requirements

What We Are Looking For

Bachelor’s degree in Cyber Security, Information Technology, Computer Science, or a related field.
2-5 years of experience in Security Operations, Incident Response, or Threat Hunting.
Hands-on experience with Microsoft Defender XDR technologies and Entra ID.
Strong knowledge of Incident Response, Threat Hunting, and MITRE ATT&CK.
Proficiency in KQL query development and security event analysis.
Strong communication and stakeholder management skills.
Fluent English.

Benefits

What We Offer

One-year assignment with flexibility in the engagement model