Tier 2 IT Infrastructure Analyst

Adastra; South Carolina; On-site; USD 55,000 - 75,000; Full time

Job summary

Adastra in the United States is seeking an IT Help Desk Analyst to provide advanced technical support across end-user systems and core infrastructure, including servers, virtualization, networking, and databases. This role serves as an escalation point for Level I support and helps maintain system stability, performance, and security.

You will join a team that values ownership across Windows/macOS environments, AD, Microsoft 365, and incident response, while working to resolve complex issues,

Qualifications

• 3–5+ years of IT support experience (Help Desk / Desktop / Infrastructure).
• Strong troubleshooting skills across servers, networking, and end-user systems.
• Hands-on experience with Windows Server (2016/2019/2022), Active Directory/Group Policy, and virtualization (VMware, Hyper-V, or Azure).
• Solid networking fundamentals (DNS, DHCP, TCP/IP, VPN).
• Experience with ticketing systems (ServiceNow, Jira).

Responsibilities

• Act as Tier 2 escalation point for complex desktop, application, and system issues, troubleshooting hardware, software, and OS-related problems across Windows/Mac environments, and supporting Microsoft 365, Active Directory, and user account administration.
• Maintain and troubleshoot Windows Server environments (patching, performance, uptime), support file servers, print services, and domain services, and assist with system monitoring, alerts, and capacity management.
• Administer and support virtual environments (VMware, Hyper-V, or Azure), including provisioning, configuration, monitoring, backups, snapshots, and disaster recovery processes
• Troubleshoot LAN/WAN, VPN, and connectivity issues, support switches, firewalls, and wireless infrastructure, and work with vendors/ISPs to resolve escalated network incidents
• Provide basic database administration support (SQL Server or similar), including backups, restores, performance troubleshooting, and supporting application teams with data-related issues, while also enforcing security policies, maintaining documentation, and identifying recurring issues for long-term fixes

Skills

Tier 2 support

Windows Server

Active Directory

Virtualization

Networking fundamentals

ServiceNow/Jira

Microsoft 365

VPN

Tools

VMware

Hyper-V

Azure

Active Directory

Job description

Adastra in the United States is seeking an IT Help Desk Analyst to provide advanced technical support across end-user systems and core infrastructure, including servers, virtualization, networking, and databases. This role serves as an escalation point for Level I support and helps maintain system stability, performance, and security.

You will join a team that values ownership across Windows/macOS environments, AD, Microsoft 365, and incident response, while working to resolve complex issues,