Senior Systems & Network Administrator – Modernize & Secure IT

DMA Industries, LLC; Loris (SC); On-site; USD 70,000 - 100,000; Full time

Job summary

DMA Industries, LLC in Loris, SC seeks a Systems & Network Administrator to support and modernize its IT infrastructure across multiple locations. The role involves day-to-day server, identity, and network administration in a legacy environment while driving modernization and security improvements.

The successful candidate will partner with the IT Manager, own projects from planning through completion, and help reduce technical debt while maintaining well-documented practices and configurations.

Qualifications

• 5+ years of hands-on systems and network administration experience.
• Experience with legacy environments, migrations, remediation, and network re-segmentation.
• Strong AD, DNS, DHCP, Group Policy, and FSMO knowledge; expertise in security remediation.

Responsibilities

• Administer and maintain Windows Active Directory, DNS, DHCP, GPO, and replication health.
• Manage multi-site WAN, VLANs, routing, trunking, STP, and network security posture.
• Lead patching, vulnerability management, and privileged-access controls.
• Develop PowerShell automation, runbooks, and change-control documentation.
• Support NetSuite ERP, EDI integrations, and other business systems under IT Manager.
• Mentor junior teammates and communicate risks and plans clearly to leadership.

Skills

Active Directory

Windows Server

Networking

PowerShell

Security best practices

Documentation

Education

Associate's degree in Information Technology, Computer Science, or related field

Tools

Meraki

Fortinet

UniFi

Microsoft 365

Zabbix or Wazuh

Job description

DMA Industries, LLC in Loris, SC seeks a Systems & Network Administrator to support and modernize its IT infrastructure across multiple locations. The role involves day-to-day server, identity, and network administration in a legacy environment while driving modernization and security improvements.

The successful candidate will partner with the IT Manager, own projects from planning through completion, and help reduce technical debt while maintaining well-documented practices and configurations.