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Piotr Mross

@piotrmross

Security Operations Centre Lead Security Analyst improving detection quality and incident response across SIEM and endpoint tools.

Poland
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What I'm looking for

I want to keep investigating threats, improving detection quality through tuning and correlation rules, and coordinating containment—so security operations stay consistent, actionable, and faster for analysts to respond.

I’ve moved from SOC analysis into incident response, detection engineering, threat analysis, and operational improvement, with nearly seven years in security operations.

At Syndis EHF (Bydgoszcz, Poland), I lead security operations work that includes triage and response, threat remediation, correlation rule creation and fine-tuning, and providing security and system hardening recommendations to customers.

I’ve also supported threat hunting through cross-team collaboration and handled digital forensics, working across tools like QRadar, DarkTrace, Microsoft Defender, and Cisco/Palo Alto endpoint and SIEM stacks.

Experience

Work history, roles, and key accomplishments

AO

Security Analyst - Shift Leader

Atos Global Delivery Center Polska Sp. Z O. O.

Mar 2019 - Dec 2021 (2 years 9 months)

Detected potential security incidents and responded to security alerts, analyzing them to determine validity and impact.

AO

Process and Change Administrator

Atos Global Delivery Center Polska Sp. K. Sp. Z O. O.

Oct 2016 - Feb 2019 (2 years 4 months)

Reviewed and improved internal processes, managed information in SharePoint, and created business data reports using SAP.

EO

Customer Service Supervisor

Esport Solutions Sp. Z O. O.

Apr 2016 - Sep 2016 (5 months)

Coached customer service agents and improved the quality of customer service while resolving client problems.

Education

Degrees, certifications, and relevant coursework

TR

TryHackMe

Security Analyst (SAL1) Certificate, Security

2025 -

Pursuing Security Analyst (SAL1) Certificate from TryHackMe.

CO

CompTIA

CompTIA CySA+, Cybersecurity

2023 - 2026

Earned CompTIA CySA+ CE certification.

CompTIA logoCO

CompTIA

CompTIA Security Analytics Professional, Security Analytics

2023 - 2026

Earned CompTIA Security Analytics Professional (CSAP) stackable certification.

CompTIA logoCO

CompTIA

CompTIA Security+, Cybersecurity

2022 - 2026

Earned CompTIA Security+ CE certification.

MI

Mile2 Cybersecurity Institute

Certified Incident Handling Engineer, Incident Handling

2021 - 2024

Earned Certified Incident Handling Engineer (C)IHE certification.

SA

Software Development Academy

Course, Java Programming

Completed Java from Scratch course.

Kazimierz Wielki University logoKU

Kazimierz Wielki University

Bachelor of Arts, English Studies

2010 - 2015

Bachelor of Arts in English Studies from Kazimierz Wielki University.

Tech stack

Software and tools used professionally

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