IT System Administrator

Company description
Rebel Wolves is a new studio, but our team comprises industry veterans with years of experience working on some of the most critically acclaimed video games ever. We co-created titles such as “The Witcher 3,” “Cyberpunk 2077,” and many others. We founded this studio to create and manage games on our own terms, with one guiding principle: the team comes first, always. Happy people make great games – games that players want and deserve. Yes, it’s as simple as that.

Though we are seasoned professionals, we are hungry for more. We aim to create amazing virtual worlds filled with powerful emotions and unique experiences. Most importantly, we want to share our boundless passion for video games. We know what players love because we’re players ourselves. Come join us and be a part of this exciting journey!

Website: https://rebel-wolves.com

Game description
We’re working on The Blood of Dawnwalker - AAA story-driven dark fantasy RPG for PCs and consoles in Unreal Engine 5. And we’re looking for you to join us!

Responsibilities:

• Administer and maintain the Active Directory environment, including users, groups, permissions, and Group Policies.
• Manage identity and access control across the organization, ensuring proper privilege management and security best practices.
• Review, optimize, and harden AD configuration (OU structure, GPO, privileged accounts, delegation model).
• Implement and maintain security improvements based on internal audits and best practices.
• Automate administrative processes (onboarding/offboarding, permissions, reporting) using PowerShell.
• Administer and maintain Windows Server environments (Windows Server 2022/2025), including updates, monitoring, and troubleshooting.
• Support and maintain Linux servers (Debian/Ubuntu-based) hosting internal services and tools.
• Maintain virtualization platforms (VMware and/or Hyper-V) and virtual machine environments.
• Support core infrastructure services such as DNS, DHCP, VPN, firewall policies, and Wi-Fi.
• Manage backup and recovery processes, including Active Directory and critical systems.
• Monitor infrastructure, analyze logs, and troubleshoot incidents related to identity and server environments.
• Maintain documentation and operational standards.
• Collaborate with IT and IT Security to continuously improve infrastructure stability and security.

Requirements:

• At least 3 years of experience as a System Administrator or in a similar infrastructure role.
• Strong hands-on experience with Active Directory in a domain-based environment.
• Experience managing GPO, permissions, privileged accounts, and delegation models.
• Solid knowledge of Windows Server (2022/2025) administration.
• Practical scripting and automation experience, especially with PowerShell.
• Experience with backup and recovery solutions (including AD-aware backups).
• Hands-on experience with virtualization platforms (preferably VMware and/or Hyper-V).
• Working knowledge of Linux server administration (Debian/Ubuntu or similar).
• Good understanding of networking fundamentals (DNS, DHCP, VPN, firewall concepts).
• Experience configuring and maintaining firewalls and remote access solutions (preferably FortiGate or similar).
• Familiarity with enterprise network environments (e.g., Dell, Cisco).
• Experience with modern Wi-Fi infrastructure.
• Familiarity with collaboration and identity platforms (e.g., Google Workspace or similar).
• Ability to analyze logs and troubleshoot infrastructure issues.
• Good understanding of security best practices in system administration (least privilege, patching, access control).
• Strong communication skills and fluency in English.
• Ability to work from our Warsaw office at least 2 days per week.

Nice to have:

• Experience with Active Directory hardening and security audits.
• Familiarity with AD auditing and identity security tools.
• Experience in a game development or software development environment.
• Familiarity with CI/CD or build infrastructure.
• Experience with public cloud platforms (Azure, GCP).
• Experience with log aggregation tools (e.g., ELK stack).
• Familiarity with endpoint protection solutions (SentinelOne, Sophos or similar).
• Additional scripting skills (Bash, Python).

We offer:

• Competitive salary.
• Flexible working hours (core hours 11 am - 3 pm).
• Private medical care with Enel-Med.
• Possibility to join the Multisport program.
• A modern office located in Ursynów, close to the Metro Station.

Please be advised that we will only contact shortlisted candidates.

Your personal data is processed by Rebel Wolves sp. z o.o., with its registered office in Warsaw (Dereniowa 60/U4, 02-776 Warsaw), as the Controller. You can contact the Controller at: office@rebel-wolves.com. Your data is processed to conduct recruitment, conclude a contract, or defend legal claims. With your consent, your data may also be processed for future recruitment. You can withdraw your consent at any time by contacting us at the following e-mail address: recruitment@rebel-wolves.com. Full information on the processing of your personal data can be found here: https://rebel-wolves.com/en/legal/gdpr.