Senior Systems Administrator
Confirmed on the employer's own hiring board on Nov 13, 2026. First seen by Alion on Nov 13, 2026. Thrive Managed Services scores C on the Alion truth index.
About Us:
Thrive is an innovative technology solutions provider specializing in Cyber Security, Hybrid Cloud, Global Network Management, Disaster Recovery, and Managed Services. Our customer-centric approach, engineering excellence, and commitment to next-generation technologies enable us to deliver exceptional outcomes for clients worldwide. We are seeking passionate technologists who enjoy solving complex challenges, working directly with clients, and continuously expanding their technical expertise.
Position Overview:
As a Senior Systems Administrator within Thrive's Hypercare team, you will serve as a senior technical resource responsible for supporting complex client environments and resolving critical escalated issues. This role combines advanced systems administration, technical leadership, client engagement, and infrastructure advisory responsibilities across multiple managed environments. The successful candidate will take ownership of high-priority incidents, conduct architectural reviews, provide technical recommendations, and partner closely with internal engineering, security, network, and account management teams. You will regularly interact with client stakeholders, including executive leadership, requiring both strong technical expertise and outstanding communication skills. This position supports global operations and may require participation in meetings outside standard business hours to collaborate effectively with teams across the US, UK, and APAC regions.
Requirements
Required Technical Skills
Microsoft Technologies
- Microsoft Azure
- Microsoft Entra ID (Azure Active Directory)
- Microsoft 365 Administration
- Exchange Online and Hybrid Exchange
- Microsoft Intune
- Windows Server Administration
- Identity & Access Management
- Endpoint Management Infrastructure & Virtualization
- VMware Administration
- Server Infrastructure Administration
- SAN/NAS Storage Administration
- Active Directory
- Hybrid Cloud Solutions
- Remote Access
Technologies Networking
- LAN/WAN Administration
- Routing, Switching, DNS, DHCP, VPN, and Firewall Fundamentals
- Experience with Cisco, Meraki, SonicWall, or similar networking technologies Automation & Security
- PowerShell scripting and task automation
- Microsoft security technologies and endpoint protection solutions
- Security best practices and compliance controls
- Incident response and remediation methodologies
Benefits
13TH Month Pay
HMO
Optical Benefits
Medicine Reimbursement
Life Insurance
20% Night Differential