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Systems and Network Administrator

Sullivan Tire And Auto Service, Norwell, MA, United States


This role is on-site at our Norwell, MA Office*

Position Summary
The Systems and Network Administrator is responsible for the reliable operation, security, and performance of the organization’s IT infrastructure. This role manages servers, networks, and related systems, ensuring availability, integrity, and scalability while supporting business operations and users across the organization.

Key Responsibilities
Systems Administration

Install, configure, maintain, and support Windows and/or Linux servers (on-premises and cloud-based)

Manage Active Directory, Group Policy, DNS, DHCP, and file/print services

Monitor system performance, capacity, and uptime; proactively identify and resolve issues

Manage system backups, disaster recovery processes, and business continuity plans

Apply patches, updates, and security fixes across server and endpoint environments

Network Administration

Administer and support LAN, VPN, SD-WAN (Meraki) and wireless networks

Configure and maintain routers, switches, firewalls, and network security appliances

Monitor network performance, availability, and security (PRTG, Remote Manager, ConnectWise)

Troubleshoot connectivity issues and coordinate with ISPs and vendors as needed

Maintain network documentation, diagrams, and configurations

Security & Compliance

Implement and enforce security best practices, including user access controls and least-privilege principles

Monitor systems for security threats and respond to incidents

Support compliance efforts related to cybersecurity, data protection, and internal controls

Participate in regular security assessments and audits

User & Application Support

Support enterprise applications, including collaboration, email, and productivity platforms

Assist with escalated technical issues from the help desk

Partner with business teams to support technology needs and improvements

Project & Vendor Support

Participate in infrastructure upgrades, system migrations, and technology projects

Evaluate and recommend hardware, software, and service solutions

Work with third‑party vendors for implementation and ongoing support

Requirements
Required Qualifications

Bachelor’s degree in Information Technology, Computer Science or equivalent experience

5-7+ years of hand‑on experience with multi‑site or distributed systems and network administration

Strong Knowledge Of

Windows Server environments and Active Directory

Networking fundamentals (TCP/IP, VLANs, routing, firewalls)

Backup, disaster recovery, and system monitoring tools

Experience supporting virtualized environments (VMware, Hyper‑V at branch scale, Azure VM)

Strong troubleshooting, documentation, and communication skills

Preferred Qualifications

Experience with cloud platforms (Microsoft Azure, AWS, or similar)

Familiarity with Microsoft 365 administration

Security certifications or experience (e.g., firewall management, MFA, endpoint security)

Experience with Veeam, Azure backup

Relevant certifications such as Microsoft, Cisco (CCNA), CompTIA Network+, Security+, or similar

Core Competencies

Strong attention to detail and operational discipline

Ability to prioritize and manage multiple tasks

Clear communication with both technical and non-technical stakeholders

Proactive, problem‑solving mindset

High level of professionalism and discretion

Working Conditions

Regular on‑call rotation. Occasional travel to stores for hands‑on work or new store build out

Benefits

Health Insurance – including Medical, Vision, and Dental

Life and Disability Insurance

Paid Holidays, Personal Time, and Vacation Time

Discounted Services

Employee Owned! ESOP – Employee Stock Ownership Plan

Flexible Spending

401(k) with Company Match

EEO STATEMENT
Sullivan Tire and Auto Service is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

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