I am a multiskilled and results-driven IT Specialist with over 7 years of hands-on experience in IT Support, Systems Administration, and Identity & Access Management across enterprise and hybrid cloud environments. I have proven expertise managing Microsoft 365, Azure AD, Intune, Active Directory, and implementing security frameworks such as RBAC, MFA, Conditional Access, and PIM. Skilled in automation using PowerShell, Bash, and Python, I excel at scripting for infrastructure tasks and compliance auditing. I take a proactive approach to problem-solving and have a history of successfully supporting over 700 users, leading access reviews, and ensuring regulatory compliance. Holding NATO SECRET clearance with TOP SECRET access, I am adept at bridging technical knowledge with business needs to optimize performance, security, and operational efficiency. I am passionate about continuous learning and bringing innovation to IT infrastructure and identity governance.

Tomas Zilinskas

I am a multiskilled and results-driven IT Specialist with over 7 years of hands-on experience in IT Support, Systems Administration, and Identity & Access Management across enterprise and hybrid cloud environments. I have proven expertise managing Microsoft 365, Azure AD, Intune, Active Directory, and implementing security frameworks such as RBAC, MFA, Conditional Access, and PIM. Skilled in automation using PowerShell, Bash, and Python, I excel at scripting for infrastructure tasks and compliance auditing. I take a proactive approach to problem-solving and have a history of successfully supporting over 700 users, leading access reviews, and ensuring regulatory compliance. Holding NATO SECRET clearance with TOP SECRET access, I am adept at bridging technical knowledge with business needs to optimize performance, security, and operational efficiency. I am passionate about continuous learning and bringing innovation to IT infrastructure and identity governance.

Available to hire

I am a multiskilled and results-driven IT Specialist with over 7 years of hands-on experience in IT Support, Systems Administration, and Identity & Access Management across enterprise and hybrid cloud environments. I have proven expertise managing Microsoft 365, Azure AD, Intune, Active Directory, and implementing security frameworks such as RBAC, MFA, Conditional Access, and PIM. Skilled in automation using PowerShell, Bash, and Python, I excel at scripting for infrastructure tasks and compliance auditing.

I take a proactive approach to problem-solving and have a history of successfully supporting over 700 users, leading access reviews, and ensuring regulatory compliance. Holding NATO SECRET clearance with TOP SECRET access, I am adept at bridging technical knowledge with business needs to optimize performance, security, and operational efficiency. I am passionate about continuous learning and bringing innovation to IT infrastructure and identity governance.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
Lithuanian
Fluent

Work Experience

IT Support Engineer (Freelancer) at Cognizant Technology
August 1, 2024 - August 27, 2025
Managed IT support for over 700 employees, ensuring minimal downtime. Implemented RBAC, MFA, and Conditional Access policies in Azure AD. Developed automation scripts using Bash and PowerShell for access audits. Conducted access audits and compliance reviews. Managed Privileged Identity Management (PIM) configurations and Azure AD groups, including roles and permissions administration. Managed user lifecycle and Microsoft 365 license assignment. Configured and maintained Intune for device management and compliance. Provided Level 1 and 2 IT support, supported SharePoint Online including user permissions and automation, and collaborated on compliance and access reviews.
IT Infrastructure Specialist at UAB Coral Travel
May 1, 2022 - August 27, 2025
Managed IT infrastructure across Lithuania, Latvia, and Estonia. Administered Azure AD and AWS IAM with Conditional Access policies. Conducted security audits ensuring compliance. Developed automation scripts in Python and VBA. Provided remote support via TeamViewer and Remote Desktop. Configured Multi-Factor Authentication and Conditional Access.
Back-End Engineer at UAB SUVENA
December 1, 2021 - August 27, 2025
Developed secure back-end services using Python, SQL, and REST APIs. Integrated OAuth and JWT authentication for securing applications. Deployed applications with Docker and CI/CD pipelines. Managed Git-based version control.
Data Analyst at UAB REMVALUS
February 1, 2021 - August 27, 2025
Conducted data security analysis ensuring compliance. Utilized MS SQL, Excel VBA, and Python for automation. Implemented A/B testing for security optimization.
Support & Junior Programmer at BlueArrow
September 1, 2020 - August 27, 2025
Provided IT support in the hardware industry, troubleshooting and resolving technical issues. Developed scripts and applications using C# and Python as a Junior Programmer. Automated internal processes and improved IT efficiency through scripting.

Education

IT Level 3 BTEC at Peterborough Regional College
September 1, 2018 - July 1, 2020
IT Level 2 BTEC at Peterborough Regional College
September 1, 2017 - July 1, 2018
Business and Administrator Level 1 & 2 BTEC at Peterborough Regional College
September 1, 2016 - July 1, 2017

Qualifications

Ultimate AWS Certified Developer Associate
October 1, 2024 - August 27, 2025
Agile Scrum Fundamentals
January 1, 2025 - August 27, 2025
Networking and Security Fundamentals
February 1, 2025 - August 27, 2025
Cloud Computing Essentials (Azure & AWS)
January 1, 2025 - August 27, 2025
SC-300: Microsoft Identity and Access Administrator
January 1, 2025 - August 27, 2025

Industry Experience

Computers & Electronics, Professional Services, Retail, Software & Internet, Travel & Hospitality, Manufacturing

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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