System Administrator — Alexander Technology Group, Somerville, MA

Systems Administrator – Somerville, MA (Fully Onsite)

Salary: $81,885–$97,850

Employment Type: Full-Time, Direct Hire

Alexander Technology Group is seeking an experienced Systems Administrator for our client located just outside of Boston, MA. This is an excellent opportunity for a hands-on IT professional who enjoys working across a variety of technologies, troubleshooting complex infrastructure issues, and taking ownership of systems administration responsibilities.

The ideal candidate will have a strong background supporting Windows Server environments, Microsoft 365, Azure, and hybrid infrastructure. This individual will serve as a senior technical resource, handling escalated support issues, maintaining critical infrastructure, and assisting with system improvements, security initiatives, and technical projects.

Key Responsibilities:

• Administer, maintain, and troubleshoot Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, and file permissions.

• Support Microsoft 365 and Azure environments, including Exchange Online, SharePoint, Microsoft Entra ID, and hybrid identity configurations.

• Manage user accounts, permissions, authentication, and access controls across cloud and on-premises systems.

• Troubleshoot complex infrastructure, networking, server, and application issues, serving as an escalation point for technical support teams.

• Configure, maintain, and troubleshoot networking equipment, firewalls, VPN connections, and wireless infrastructure.

• Assist with server upgrades, migrations, patching, system deployments, and infrastructure improvement projects.

• Monitor system performance, backups, and security tools to maintain reliable and secure operations.

• Support endpoint management, device configurations, software deployments, and system updates.

• Identify opportunities to streamline IT operations through PowerShell scripting and automation.

• Maintain accurate technical documentation, system configurations, troubleshooting procedures, and support records.

• Collaborate with internal teams and external partners to resolve technical issues and implement infrastructure improvements.

• Assist with security initiatives, including endpoint protection, multifactor authentication, vulnerability remediation, and access management.

Required Qualifications:

• 3+ years of professional experience in a Systems Administrator or similar infrastructure-focused role.

• Strong hands-on experience with Windows Server, Active Directory, Group Policy, and Microsoft Entra ID.

• Experience administering Microsoft 365, Exchange Online, and Azure environments.

• Solid understanding of networking fundamentals, including TCP/IP, DNS, DHCP, VPNs, firewalls, and routing.

• Experience troubleshooting complex technical issues across servers, endpoints, applications, and network infrastructure.

• Familiarity with endpoint management, patching, system monitoring, and backup solutions.

• Strong technical documentation, troubleshooting, and problem-solving skills.

• Excellent communication and customer service skills, with the ability to manage multiple priorities independently.

• Experience supporting multiple environments or working within a Managed Service Provider (MSP) is strongly preferred.

• U.S. citizenship is required due to contractual requirements.

Preferred Qualifications:

• Experience with PowerShell scripting and IT automation.

• Familiarity with remote monitoring and management (RMM) and professional services automation (PSA) platforms.

• Experience with Microsoft Intune, Conditional Access, MFA, and other Microsoft security technologies.

• Knowledge of virtualization, disaster recovery, and infrastructure migrations.

• Experience supporting security tools, endpoint protection platforms, and vulnerability management processes.

• Previous experience supporting small to midsize business environments.

Why Consider This Opportunity?

This position offers the opportunity to work with a broad range of technologies, take ownership of challenging technical issues, and contribute to infrastructure and security improvements. The ideal candidate will be someone who enjoys a hands-on role, values collaboration, and is interested in continuing to develop their technical expertise.

If qualified and interested in learning more about this role, please forward resume to:

Alex Nizolek