Position Overview

We are seeking a Senior Systems Administrator to support and enhance the Silverspin’s core corporate applications. The ideal candidate will oversee the administration of Microsoft 365, Jira, Confluence, and other key SaaS platforms, ensuring seamless access, performance, and security for +400 users. This role is critical in a fast-paced iGaming environment, enabling teams across departments to collaborate, build, and innovate effectively.

Key Responsibilities

Atlassian Administration (Jira & Confluence)

• Administer and support Jira Software, Jira Service Management, and Confluence.
• Configure workflows, automation, permissions, and integrations.
• Manage user onboarding/offboarding, access, and licenses.
• Liaise with vendors for upgrades, troubleshooting, and new features.
• Provide training, documentation, and support for users and stakeholders.

Microsoft 365 & Azure

• Manage Microsoft 365 tenant (Outlook, SharePoint, OneDrive, Teams, Entra).
• Administer Azure and support secure access with Conditional Access and MFA.
• Oversee identities, mailboxes, policies, and security controls.
• Automate admin tasks via PowerShell and Power Automate.

Corporate Applications & Support

• Administer and integrate SaaS tools (HR, finance, collaboration).
• Monitor uptime, performance, and user issues.  
• Handle escalated support tickets and maintain internal documentation.

Requirements

• 3+ years in a system administration or application admin role within a tech or SaaS-heavy company
• Proven hands-on experience with: Microsoft 365 administration (Exchange, Teams, SharePoint, Entra) Atlassian Jira and Confluence administration
• Strong communication and stakeholder management
• Problem-solving mindset with the ability to troubleshoot complex system issues
• Self-driven and able to manage competing priorities in a high-growth environment

The above duties provide a generic description of the Employee’s day to day responsibilities but should in no way be deemed to be an exhaustive list. Additional related, duties may be assigned by the Line Manager in line with business exigencies and continuity.

Why Work With Us?

At Silverspin, we’re not just about work—we’re about passion, innovation, and community. Joining us means you’ll be part of a team that celebrates creativity, supports professional growth, and values every voice. We’re committed to making Silverspin a place where you’ll be excited to come to work every day (and maybe have a little fun along the way!). 🎉💼  We offer:

• Competitive Salary & Benefits
• Growth & Development Opportunities
• Creative and Collaborative Environment

Silverspin is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.