Systems Engineer

Aristocrat Leisure; Kraków; Hybrid; PLN 140,000 - 190,000; Full time

Job summary

Aristocrat is seeking a Systems Engineer in Kraków to maintain stable, secure, and scalable information systems supporting core business functions. You will lead infrastructure builds across Windows, cloud platforms, and IAM, automate deployments, and drive improvements in performance and security.

The role requires 5+ years in IT/Net/System Administration, strong cloud experience (GCP/AWS/Azure), and certifications such as MCITP/CCNA/Security+.

Qualifications

• Bachelor's degree in Computer Science, Systems Engineering, or related field.
• 5+ years of IT/Network/System Administration experience.
• Experience in large enterprise environments preferred.
• MCITP with 3+ years of equivalent Systems Engineer experience.
• CCNA and IT Security certifications such as Security+ and CISSP are a plus.
• In-depth knowledge of Microsoft server and desktop operating systems.
• Basic understanding of switches, routers, and firewalls.
• Experience supporting a Training and/or R&D environment is preferred.
• Customer-focused with outstanding verbal communication skills.
• Proficiency in English, both written and spoken.
• Excellent communication abilities, capable of working both autonomously and collaboratively.
• Eagerness to learn new technologies and a self-learner approach.

Responsibilities

• Lead the build and implementation of scalable and reliable infrastructure and applications in alignment with business goals.
• Assess systems and recommend improvements to improve efficiency, performance, and reliability.
• Provide advanced administration and support for core infrastructure including Windows Server/Desktop, GCP/AWS/Azure, AD/Entra ID, Microsoft 365, Intune, Okta, Mimecast, and VMware.
• Manage IAM solutions (Okta, Microsoft 365, Google) across cloud platforms to ensure secure and seamless access.
• Coordinate cloud infrastructure focusing on cost efficiency, performance, scalability, compliance, and security.
• Automate deployments, routine tasks, and onboarding/offboarding processes to improve uptime and efficiency.
• Handle user provisioning, deprovisioning, access requests, and SSO/MFA configurations.
• Collaborate with IT leadership and engineering teams to deliver timely support and document resolutions.
• Build detailed documentation, diagrams, and procedures for systems.
• Ensure compliance with OHS regulations and proactively promote OHS practices.
• Engage in all elements of the Aristocrat Due Diligence framework to achieve zero compliance breaches.

Skills

Team collaboration

Communication skills

English proficiency

Self-learning

Customer-focused

Education

Bachelor's degree in Computer Science or Systems Engineering

MCITP certification

CCNA

Security+ or CISSP (plus)

Tools

Windows Server/Desktop

GCP/AWS/Azure

AD/Entra ID

Microsoft 365

Intune

Okta

Mimecast

VMware

Job description

At Aristocrat, our mission is to bring happiness to life through play. Our vibrant culture and innovative spirit position us as a leader in the gaming industry. We seek a Systems Engineer to join our outstanding team. This role is crucial for maintaining the stability, integrity, and smooth operation of our Information Systems that support core business functions. If you are a cloud operations expert passionate about flawless performance and have a strong record in optimizing systems, this opportunity is for you!

What You'll Do

• Lead the build and implementation of scalable and reliable infrastructure and applications in alignment with business goals.
• Assess systems and recommend improvements to improve efficiency, performance, and reliability.
• Provide advanced administration and support for core infrastructure including Windows Server/Desktop, GCP/AWS/Azure, AD/Entra ID, Microsoft 365, Intune, Okta, Mimecast, and VMware.
• Manage IAM solutions (Okta, Microsoft 365, Google) across cloud platforms to ensure secure and seamless access.
• Coordinate cloud infrastructure focusing on cost efficiency, performance, scalability, compliance, and security.
• Automate deployments, routine tasks, and onboarding/offboarding processes to improve uptime and efficiency.
• Handle user provisioning, deprovisioning, access requests, and SSO/MFA configurations.
• Collaborate with IT leadership and engineering teams to deliver timely support and document resolutions.
• Build detailed documentation, diagrams, and procedures for systems.
• Ensure compliance with OHS regulations and proactively promote OHS practices.
• Engage in all elements of the Aristocrat Due Diligence framework to achieve zero compliance breaches.

What We Are Seeking

• Bachelor's degree in Computer Science, Systems Engineering, or a related field, or equivalent IT tertiary qualification.
• 5+ years of experience in Information Technology/Network/System Administration.
• Proven experience in large enterprise environments preferred.
• Microsoft Certified IT Professional (MCITP) with 3+ years of equivalent Systems Engineer experience.
• CCNA and IT Security certifications such as Security+ and/or CISSP are a plus.
• In-depth knowledge of Microsoft server and desktop operating systems.
• Basic understanding of switches, routers, and firewalls.
• Experience supporting a Training and/or R&D environment is preferred.
• Customer-focused with outstanding verbal communication skills.
• Proficiency in English, both written and spoken.
• Excellent communication abilities, capable of working both autonomously and collaboratively.
• Eagerness to learn new technologies and a self-learner approach.

Join us at Aristocrat and be part of a world‑class team dedicated to delivering excellence in everything we do. Let's build outstanding experiences together!

This job description may have been reviewed and enhanced using AI-assisted tools to improve clarity, consistency, and inclusivity. All final content, role requirements and hiring decisions remain subject to human review and approval by Aristocrat.

Compensation Philosophy

We offer a comprehensive pay and benefits package designed to stay competitive in the market, support your wellbeing, and recognise your contribution to our success. Our approach is underpinned by a pay-for-performance belief in rewarding individual impact. Your specific compensation package will be determined by factors such as your skills, experience, qualifications, and location.

Depending on your role and location, you may be eligible for annual bonuses and incentives, health and wellbeing benefits, paid time off, retirement plans, insurance coverage, and other local or statutory benefits.

Specific details about compensation and benefits for this position will be discussed during the recruitment process.

Digital gaming expertise and expansion into new markets help strengthen our global business and capabilities.

Joining Aristocrat

Your path to joining our team

We aim to make every stage of our hiring journey straightforward and engaging, helping you understand the role, the team and the impact you can make as you build a career with Aristocrat.