[Remote] Senior System Administrator at leading IT services provider
Note: The job is a remote job and is open to candidates in USA. Jack & Jill is a leading IT services provider, and they are seeking a Senior System Administrator to tackle complex infrastructure challenges and guide clients through technology transformations. This hands-on role involves leading projects, resolving critical issues, and mentoring junior technicians to ensure robust and secure IT environments. Responsibilities • Administer and support Microsoft 365, Azure, Windows Server, and Active Directory • Own Tier 3+ escalations, troubleshooting and resolving complex technical issues • Enhance security posture across client environments, including EDR/XDR/MDR and SIEM Skills • 5+ years of experience in a Managed Services Provider (MSP) environment • Expert-level knowledge of Microsoft 365, Azure, Windows Server, and Active Directory • Strong networking background with a security-first mindset and excellent troubleshooting skills Company Overview • Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career. It was founded in 2025, and is headquartered in , with a workforce of 2-10 employees. Its website is Apply tot his job