About Rebel Athletic
At Rebel Athletic, we don’t just make apparel — we create confidence, empower performance, and redefine what it means to wear your passion. Since 2012, we’ve been shaking up the industry as the fastest-growing cheer and performance wear brand in the world. Recognized by Global Brand Consultancy
Eat Big Fish as a
Challenger Brand to Watch, Rebel has become synonymous with bold design, innovation, and custom craftsmanship.
From couture-inspired uniforms to lifestyle athleisure, we merge high fashion with high function — built for those who dare to stand out. Our founder, Karen Aldridge, has transformed a daring idea into a global movement that celebrates creativity, empowerment, and individuality.
At Rebel, we’re not just creating garments — we’re building a community of dreamers, doers, and disruptors who lead with purpose and sparkle louder than ever.
About The Role
We’re seeking a Senior System Administrator that leads all Systems Administration and Helpdesk functions while providing hands-on technical expertise and guiding the daily work of junior IT team members. This role plays a key part in maintaining a secure, reliable, and scalable technology environment that supports Rebel Athletic operations. The ideal candidate excels with Microsoft 365, Entra ID, Intune, Shopify, Freshservice, and security governance, and thrives in a fast-paced setting where problem solving is a daily sport.
Duties And Responsibilities
- Lead and mentor System Administrators and Helpdesk team members
- Oversee daily IT operations, escalations, and workload prioritization
- Develop IT processes, SOPs, documentation, and training materials
- Serve as the top technical escalation point for system and infrastructure issues
- Manage Microsoft 365 including Exchange Online, Teams, SharePoint, and OneDrive
- Administer Entra ID identity management (MFA, SSO, conditional access, governance)
- Oversee Intune device management and user lifecycle administration
- Lead cybersecurity initiatives including phishing and spam awareness training
- Manage email security and threat protection platforms
- Conduct vulnerability assessments, patch compliance, and system hardening
- Administer Shopify accounts, permissions, and platform integrations
- Manage Freshservice workflows, automations, and asset management
- Support additional SaaS platforms and integrations across the business
- Lead upgrades, migrations, and automation projects across IT systems
- Maintain IT documentation, standards, and architecture records
- Provide Tier 2 and Tier 3 advanced technical support to the organization
Qualifications
- 5+ years of Systems Administration experience, including leadership responsibilities
- Expertise with Microsoft 365, Entra ID, Intune, Windows/macOS, and security governance
- Experience administering phishing/spam training tools, Freshservice, and Shopify
- Strong communication, leadership, problem-solving, and escalation-management skills
- Valid driver’s license if travel between Rebel Athletic locations is required
Preferred Qualifications
- PowerShell scripting or automation experience
- Experience with Zero Trust architecture, MFA, or conditional access design
- Exposure to SIEM/SOC operations
- Relevant Microsoft or security certifications
Working Conditions
This role operates in a professional office and warehouse environment with occasional travel between Rebel Athletic locations. The position may require after hours availability for system maintenance, urgent issues, or high priority project work.
Why You’ll Love It Here
- Lead the systems backbone that powers a fast-growing, high-impact brand
- Shape IT strategy through process development, security initiatives, and infrastructure enhancements
- Collaborate with innovators, technologists, and cross-functional leaders
- Advance your technical leadership in a culture that values excellence, accountability, and speed
- Competitive compensation, full benefits, 401(k), PTO, and performance bonuses
Equal Opportunity Employer
Rebel Athletic LLC is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, military status, or any other protected characteristic. We also strictly prohibit retaliation against individuals who raise concerns or participate in investigations.
