Endpoint Security Engineer | Hybrid & Growth in Security

Grant Thornton International; Poznań; Hybrid; PLN 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Private medical care

MultiSport benefits

International environment

Onboarding program

Career development

Training platforms

Inclusive workplace

Poznań office

Job summary

Grant Thornton International in Poznań is seeking an Endpoint Security Engineer to maintain the endpoint protection estate. You will deploy and troubleshoot agents across workstations and servers, implement policy changes, and triage alerts, while collaborating with LATAM/EMEA/NA teams to meet service levels.

The role emphasizes Windows administration with cross-platform familiarity (macOS/Linux), scripting in PowerShell, Bash, or Python, and fluency in English and Polish.

Qualifications

• Three or more years in information technology, including at least one year working directly with endpoint security or systems management tooling.
• Practical administration experience with an endpoint detection and response or anti-malware console, and with an enterprise software deployment tool such as Intune or SCCM.
• Sound knowledge of Windows administration, with working familiarity with macOS or Linux endpoints.
• Scripting ability in PowerShell, Bash, or Python sufficient to automate routine tasks and parse platform output.
• Fluency in English and Polish.

Responsibilities

• Deploy, upgrade, and troubleshoot endpoint security agents across workstations and servers, and drive agent coverage and health metrics to target.
• Implement approved policy, exclusion, and device control changes through the standard change process, with testing evidence and rollback plans.
• Triage endpoint alerts and platform tickets, resolving routine issues directly and escalating complex detections with a clear technical summary.
• Reconcile endpoint coverage against the asset inventory, investigate unprotected and stale hosts, and report gaps to the platform owner.
• Maintain runbooks and knowledge base articles for recurring endpoint issues, and contribute scripts that reduce manual handling.
• Operate assigned security platforms as a service, including capacity planning, patching, upgrades, health monitoring, and vendor case management.
• Automate repetitive configuration and operational tasks, and treat platform configuration as code wherever the tooling supports it.
• Support incident response and forensic investigations with platform expertise , evidence, and rapid containment actions.
• Maintain runbooks, architecture diagrams, and control documentation to a standard that satisfies internal audit and external assessment.
• Participate in an on-call rotation and in scheduled change windows, including occasional work outside standard business hours.

Skills

English

Polish

Scripting

Tools

PowerShell

Bash

Python

Job description

Grant Thornton International in Poznań is seeking an Endpoint Security Engineer to maintain the endpoint protection estate. You will deploy and troubleshoot agents across workstations and servers, implement policy changes, and triage alerts, while collaborating with LATAM/EMEA/NA teams to meet service levels.

The role emphasizes Windows administration with cross-platform familiarity (macOS/Linux), scripting in PowerShell, Bash, or Python, and fluency in English and Polish.