Systems Administrator
Atrium
The Systems Administrator manages and supports the organization's IT infrastructure, ensuring optimal performance, security, and compliance across multiple systems and environments. This role provides hands-on support for M365, Microsoft and Amazon Public Cloud, network security, endpoint management, and end-user technologies, while delivering high-quality support within defined SLAs. Candidates with prior experience in an MSP (Managed Service Provider) environment supporting multiple clients or systems concurrently are strongly preferred.
- Provide advanced desktop and end-user support, resolving technical issues across hardware, software, and network systems
- Administer and maintain M365, Azure, Microsoft and Amazon Public Cloud, and Entra/Intune environments
- Manage and support firewall network infrastructure, including firewalls and connectivity
- Support endpoint devices, printers, and AV systems
- Administer ZTNA, EDR, and AV security solutions to protect endpoints and infrastructure
- Support vulnerability management processes and remediation efforts
- Monitor and respond to SOC (Security Operations Center) alerts and incidents
- Manage SFTP configurations and secure file transfer processes
- Administer Access Control systems for physical/logical security
- Utilize RMM tools to monitor, manage, and maintain systems across the environment
- Log, track, and resolve issues through the ticketing system within SLA timeframes
- Develop and maintain PowerShell scripts to automate routine tasks and improve efficiency
- Oversee security and compliance administration across IT systems
- Train end users in new technologies and best practices
- Document processes, incidents, and resolutions
- Collaborate with cross-functional teams to implement IT projects
- Monitor system performance and proactively address issues
- Ensure data integrity, backups, and disaster recovery readiness
- Maintain up-to-date knowledge of emerging IT trends and solutions
- 3-5 years of experience in Systems Administration, with exposure to supporting multiple, diverse systems and environments
- Prior experience working in an MSP (Managed Service Provider) environment strongly preferred
- Proficiency in desktop support and troubleshooting
- Hands-on experience administering M365, Azure, and Entra/Intune
- Experience with Fortinet network equipment and firewall management
- Familiarity with ZTNA, EDR/AV solutions, and vulnerability management practices
- Exposure to SOC operations and incident monitoring
- Working knowledge of SFTP and secure file transfer protocols
- Experience with RMM platforms and ticketing systems
- Proficiency in PowerShell and scripting for automation
- Strong background in security and compliance administration
- Experience providing IT support and training to end users
- Ability to meet and exceed SLA requirements
- Excellent verbal and written communication skills
- Strong documentation and organizational abilities
- Advanced scripting/automation experience beyond PowerShell
- Exposure to enterprise-level security frameworks
- Familiarity with ITIL or similar service management methodologies
- Previous work in a multi-site, hybrid, or multi-client (MSP) environment
- Experience with AV/conferencing system support
Vacancy posted 9 hours ago
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