Systems Administrator II — Windows/Linux & Networking (On-Call)

Link Technologies; Franklin (KY); On-site; USD 70,000 - 90,000; Full time

Job summary

Link Technologies is seeking a Systems Administrator II to join our team in Franklin, KY. The role covers deployment, maintenance, and support of Windows and Linux systems, Office 365/Azure AD, VOIP, and POS environments.

The ideal candidate has 4+ years of IT experience, knowledge of PFsense, Docker, and backup procedures, and the ability to work independently under pressure. On-call responsibilities apply, with a focus on reliability and security.

Qualifications

• Associate degree or higher in IT or equivalent; bachelor’s preferred.
• 4+ years of relevant IT/Systems Admin experience.
• Certifications are preferred but not required.
• Knowledge of Linux OS and server maintenance.
• Experience with Windows Server families 2008-2022.
• Office 365/Azure AD with AD Sync administration.
• VOIP and POS system knowledge (FreePBX, Agilysys).
• Experience with backup/recovery (Synology) and virus protection tools.
• Networking knowledge including PFsense, Mesh, and BGP.
• Docker/Container knowledge; strong problem-solving skills.

Responsibilities

• Deploy new PC hardware, printers, and desktop software.
• Install and support productivity tools like Office, Sage MAS90.
• Perform server/workstation upgrades and maintenance.
• Monitor virus threats and ensure security updates.
• Perform data backups and manage ticketing system.
• Support phone system, cell phones, Intune MDM.
• Develop cost-effective IT solutions and coordinate with vendors.
• On-call for critical systems 24/7 as needed.
• Advise users on hardware choices for applications.
• Follow policies and perform other duties as required.

Skills

Linux

Windows Server administration

Azure AD with AD sync

Office 365 Administration

VOIP (FreePBX)

POS systems (Agilysys)

Backup/recovery (Synology)

Networking (PFsense)

Mesh Networking

Routing (BGP)

Docker/Containers

Data communications infrastructure

Troubleshooting & support

Ticketing systems

Education

Associate Degree in Information Technology / MIS or equivalent

Bachelor’s Degree preferred

Tools

Sage MAS90

Malwarebytes

InTune Mobile Management

Job description

Link Technologies is seeking a Systems Administrator II to join our team in Franklin, KY. The role covers deployment, maintenance, and support of Windows and Linux systems, Office 365/Azure AD, VOIP, and POS environments.

The ideal candidate has 4+ years of IT experience, knowledge of PFsense, Docker, and backup procedures, and the ability to work independently under pressure. On-call responsibilities apply, with a focus on reliability and security.