![ALINA FEDORENKO](https://jobicy.com/react/themes/app/images/avatar.jpg) ALINA FEDORENKO # Tech Lead, Infrastructure Architect, CISO Actively looking · Member since 1 Aug 2025 [Message](https://jobicy.com/dashboard-page.md) ShareLocationUkraineDesired salaryUnspecifiedWork preferenceFull TimeExperience levelNot set * [Overview](#overview) * [Portfolio 0](#portfolio) * [Services 0](#services) ## About Professional summaryI am a highly skilled, results-driven, and strategic IT leader with over 20 years of extensive experience across a wide range of IT fields, from scientific HPC distributed computing to holdings level commercial services. I am proficient in designing, implementing, and optimizing complex, highly scalable, and secure infrastructure solutions. I have a proven track record in directing global IT operations, leading and managing high-performing DevOps/SysAdmin/NOC Engineers/Incident Response teams, and driving digital transformation initiatives for holding companies. I excel at solving IT challenges that others see as 'impossible'. My expertise lies in cloud architecture, Infrastructure as Code (IaC), and robust cybersecurity frameworks including PCI DSS, ISO27001, GDPR, NIST CSF, and ITIL Best Practices. I am also trained as a Licensed Penetration Tester (LPT). My key skills include strategic leadership and management, cloud and hybrid infrastructure, and distributed systems. I have successfully led teams in implementing security best practices and achieving compliance with various standards. I am passionate about mentoring and fostering a culture of continuous improvement within my teams. ## Skills 25 capabilities[Automation](https://jobicy.com/talent/automation.md)[AWS](https://jobicy.com/talent/aws.md)[AWS S3](https://jobicy.com/talent/aws-s3.md)[Azure](https://jobicy.com/talent/azure.md)[Data Analysis](https://jobicy.com/talent/data-analysis.md)[DevOps](https://jobicy.com/talent/devops.md)[Docker](https://jobicy.com/talent/docker.md)[Git](https://jobicy.com/talent/git.md)[Kubernetes](https://jobicy.com/talent/kubernetes.md)[Linux](https://jobicy.com/talent/linux.md)[Microservices](https://jobicy.com/talent/microservices.md)[MongoDB](https://jobicy.com/talent/mongodb.md)[Monitoring](https://jobicy.com/talent/monitoring.md)[MySQL](https://jobicy.com/talent/mysql.md)[Networking](https://jobicy.com/talent/networking.md)[Nginx](https://jobicy.com/talent/nginx.md)[PostgreSQL](https://jobicy.com/talent/postgresql.md)[Project Management](https://jobicy.com/talent/project-management.md)[Python](https://jobicy.com/talent/python.md)[Redis](https://jobicy.com/talent/redis.md)[Risk Management](https://jobicy.com/talent/risk-management.md)[Team Leadership](https://jobicy.com/talent/team-leadership.md)[Terraform](https://jobicy.com/talent/terraform.md)[Troubleshooting](https://jobicy.com/talent/troubleshooting.md)[Windows OS](https://jobicy.com/talent/windows-os.md) ## Experience Career history ### Tech Lead, Infrastructure architect · IT PTOSTIR PTE LTD January 2023 – October 2024Directed the architectural design and setup of global infrastructure for a holding company's micro-credit business across multiple countries. ### Tech Lead, Infrastructure architect, CISO · INVEST FINANCE LIMITED LIABILITY COMPANY January 2021 – January 2023Achieved and maintained PCI DSS compliance through the implementation of security best practices. ### Tech Lead · SIXT, 6-Systems Sixt Group April 2019 – January 2021Designed and implemented the common infrastructure architecture for all Sixt Leasing SE projects. ### CISO · payever GmbH September 2017 – March 2019Led the DevOps team for the Santander Bank payment systems project. ### Senior NOC Engineer · SMTP, Inc. January 2015 – September 2017Developed and implemented the Datacenter architecture, planned server procurement. ### Senior Linux Systems Administrator · Gorilla Group June 2014 – October 2014Set up new environments in CloudStack, providing comprehensive support. ### Unix Linux System Administrator, Programmer, Misc... · Freelance 2004 – June 2014Conducted installation, maintenance, troubleshooting. ## Education Learning history ### IMBG October 2009 – October 2013PhD Student in Biophysics Distributed computer modelling with GROMACS, AMBER, etc. ### IRE 2007 – 2008Master's thesis in Applied Physics Awarded 'for the best report in the 'biophysics' section' at an international student conference. ### KHNU 2002 – 2008Master's thesis in Applied Physics Graduated from the Biological and Medical Physics Department, School of Radiophysics. This professional hasn’t added portfolio projects yet. This professional hasn’t listed any services yet.