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

Microsoft 365 & Azure

• Own and administer the full Microsoft 365 and Entra ID environment.
• Manage identity lifecycle, security controls, and Conditional Access/MFA.
• Optimize email, collaboration tools, and compliance policies.
• Automate routine administration using PowerShell and Power Automate.

Corporate SaaS & Internal Systems

• Administer and integrate core SaaS applications across the business.
• Ensure platform availability, performance, and secure access for 400+ users.
• Lead escalated technical issues and drive root-cause resolution.
• Maintain clear documentation and improve processes through automation.

Atlassian (Jira & Confluence)

• Own Jira Software, Jira Service Management, and Confluence administration.
• Build scalable workflows, automation, permission models, and integrations.
• Manage access, licensing, governance, and best-practice standards.
• Enable teams through training, documentation, and continuous improvement

Requirements

• 3+ years of experience in a Systems Administrator or Application Administrator role within a technology-driven, SaaS-heavy, or high-growth environment.
• Proven, hands-on expertise administering and optimizing.
• Microsoft 365 (Exchange Online, Teams, SharePoint, OneDrive, Entra ID)
• Atlassian Jira & Confluence (workflow design, permissions, automation, integrations)
• Strong communication skills with the ability to work effectively with technical and non-technical stakeholders, including leadership.
• Demonstrated problem-solving capabilities, with experience troubleshooting complex system, access, and integration issues.
• Highly self-driven, organized, and comfortable managing multiple priorities in a fast-paced environment.
• A continuous improvement mindset with a focus on scalability, process efficiency, and operational excellence.

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.