---
title: "Work experience of Piotr J"
description: "Work experience of Piotr J"
url: https://vutuv.de/piotr_j/work_experiences
type: work_experiences
schema_version: 3
generated_at: 2026-07-22T01:34:47Z
noindex: true
noai: true
---

# Work experience of Piotr J

9 total

- DevSysOps @ Zdalny Admin (2023-03 – today)

- DevSecOps @ TAX INSIGHT (2023-02 – today): - Managing services in Microsoft Azure - Taking care of infrastructure security - Management of Kubernetes and OpenShift - Docker support - Security tests - Creating security procedures - Implementation of new solutions

-  DevSecOps @ ModelingEvolution (2022-06 – 2023-04): - Administration of servers and Docker - Implementation of new solutions, such as Jenkins - Management of the load balancer based on pfSense - Co-authoring scripts in PowerShell and micromodules in C #

- Linux System Administrator @ SeoHost (2022-08 – 2022-11): - Server administration, mainly AlmaLinux - DirectAdmin, LiteSpeed, Imunify360 support - Scripting, mainly Bash

- Security Engineer @ DreamStorm Studios (2022-09 – 2022-10): - AWS and AWS Lambda safety - Penetration tests - Security proposals - Preparation of a report template

- Freelance @ Freelance (2018-01 – 2022-08): - Infrastructure external security tests - Website security analysis - Server administration (mainly Alpine Linux) - Protection against phishing - Privacy protection

- Penetration Tester @ TestArmy - Cybersecurity and Software Testing Services (2022-01 – 2022-06): - Conducting infrastructure security tests - Website security tests - API security

- Security Specialist @ Informer (2019-02 – 2019-06): - Checking the security of internal and external infrastructure - Website security testing

- Security Specialist @ Pentesters (2018-02 – 2018-06): - Infrastructure security testing