System Administrator (Late Shift)

Sigma Information Group, Inc.; Austin (TX); On-site; USD 60,000 - 80,000; Full time

Job summary

A leading IT service provider is looking for a Systems Administrator in Austin. This role supports clients during evening hours, monitoring systems, and troubleshooting technical issues. Candidates should have solid experience with Microsoft 365, Azure, and server management. Strong communication skills and the ability to work independently are essential for success in this role.

Qualifications

• Solid experience with Microsoft 365, Azure/Entra, and server management.
• Working knowledge of networking, security, and virtualization.
• Strong troubleshooting and documentation skills.

Responsibilities

• Monitor and respond to system alerts and client calls.
• Troubleshoot Tier 2 technical issues and perform server updates.
• Contribute to company initiatives during evening shifts.

Skills

Microsoft 365

Azure/Entra

Active Directory

Troubleshooting

Networking

Tools

Hyper-V

VMware

Job description

We’re looking for a Systems Administrator to join our team and support clients after business hours. This role bridges Consulting and Engineering, handling escalated service desk issues, proactive monitoring, system maintenance, and smaller projects. While this role is primarily remote in Austin, there will be occasional onsite visits to client locations to ensure evening events and operations run smoothly.

What You’ll Do:

• Monitor and respond to system alerts, tickets, and client calls
• Troubleshoot and resolve Tier 2 technical issues, escalating when needed
• Perform server patching, updates, backups, and AD audits
• Support Microsoft 365, Azure/Entra, Exchange, Intune, SharePoint/Teams, and related technologies
• Assist with networking tasks (VPNs, firewalls, VLANs, DNS, SSL certs)
• Contribute to company initiatives and side projects during shifts

What We’re Looking For:

• Solid experience with Microsoft 365, Azure/Entra, Active Directory, Intune, Exchange, and server management
• Working knowledge of networking, security, and virtualization (Hyper-V/VMware)
• Strong troubleshooting, documentation, and customer communication skills
• Ability to work independently in an evening schedule

Why Join Us?

This role is perfect for someone who thrives in solving problems, enjoys variety, and wants to make an impact by keeping systems and clients running smoothly outside of normal business hours.

Seniority level

• Associate

Employment type

• Full-time

Job function

• Information Technology

Industries

• IT Services and IT Consulting