Senior Systems Administrator for Behaviour Interactive, maintaining infrastructure and enhancing SaaS platforms. Collaborating with Infrastructure Lead for scalable growth and tech advancements.
Responsibilities
Administer and maintain servers, storage, virtualization platforms, and networks across on-premises and cloud environments.
Manage system access, authentication, and secure remote connectivity.
Support cloud infrastructure for SaaS applications and assist with platform migrations.
Provide Tier 3/escalation support for complex technical issues, including performance troubleshooting across servers, virtualization platforms, and network infrastructure to ensure system stability and reliability.
Collaborate with cross-functional and support teams to deliver reliable, scalable solutions and ensure a stable, highly available environment for both internal and client systems.
Participate in an on-call rotation with other team members.
Evaluate and test new tools and solutions, contributing to modernization and automation initiatives.
Mentor junior administrators and share expertise across the team.
Requirements
7+ years of progressive experience in Systems Administration, Network Engineering, or related infrastructure roles.
Deep expertise with Windows Server (2012 and later), including upgrades and migrations.
Strong hands-on experience with virtualization (VMware ESXi), cloud platforms (Azure, AWS), and enterprise storage (Nimble, HPE Qumulo).
Proficiency in networking fundamentals with practical experience in HPE Aruba switching and firewall administration (Fortinet or equivalent).
Scripting or automation skills (PowerShell, Python, or equivalent).
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