IT SysAdmin

Rhino Linings Corporation , established in 1988 is a privately held corporation and world leader in elastomer linings, spray foam insulation, protective coatings, and flooring products. Products manufactured and distributed by Rhino Linings include polyurethane, polyurea, and spray foam insulation, as well as roofing, flooring, and epoxy coatings. Rhino Linings Corporation has a global retail and industrial applicator network consisting of more than 2,000 independently owned and operated businesses in almost 80 countries. Our Systems Administrator is responsible for the stability, security, and performance of the organization’s core IT infrastructure. This role works onsite daily from our Greenville, Texas facility and leads day-to-day systems operations, mentors’ staff, and partners closely with leadership to support business continuity, scalability, and ongoing digital improvement. This is a hands-on role for a seasoned professional who values reliability, documentation, and disciplined change management, while still embracing modern tools and cloud-based technologies.

Leads in design planning for the company’s technology architecture structure; implements hardware and software infrastructure.

Serves as a technical expert in systems administration and training inner department or across organizations related to Technology.

Ensure infrastructure installations and upgrades are made in accordance with established policies, procedures and software licensing agreements.

Supports the day-to-day computer operations as well as the underlying infrastructure of hybrid environment.

Provides Tier 1 and 2 support in the event of ticket overflow or resource needs including ad-hoc after-hours emergency or maintenance support.

Identifies methods, solutions, and project guidelines to the team.

Manage, maintain, and optimize hybrid environment of Windows Servers environments, including Active Directory, Group Policy, DNS, DHCP, and file services

Administer virtualization platforms such as XCP-NG, XenServer, or Hyper-V

Oversee Microsoft 365 services including Exchange Online, Entra ID (Azure AD), SharePoint, and endpoint management

Manage, support and enhance hybrid and cloud infrastructure

Ensure system availability, performance monitoring, patching, and backup/recovery processes

Lead incident response, root cause analysis, and problem resolution for complex infrastructure issues

Implement and maintain security best practices including MFA, access controls, vulnerability remediation, and endpoint protection

Manage and improve disaster recovery and business continuity plans

Document systems, configurations, procedures, change history, issues, resolutions, and procedures clearly and consistently

Mentor and support administrators and help desk staff

Partner with IT leadership on infrastructure roadmaps, upgrades, and modernization initiatives

Work with vendors and managed service providers as needed

Occasional travel to other site locations as related to Technology.

8+ years of experience in systems administration, infrastructure engineering in either a manufacturing, industrial or multi-site environment

Strong expertise in Windows Server, AD/File Share/SQL, Azure and hybrid environments

Experience with Microsoft 365 administration and identity management

Hands-on experience with virtualization technologies, XenServer, XCP-NG and Citrix Cloud, a plus

Working knowledge of networking fundamentals including firewalls, VLANs, VPNs, and routing

Experience with iPaaS, SaaS platforms including automation, a plus.

Familiarity with ERP/CRM systems and related – Dynamics GP/Salesforce, a plus.

Strong experience with endpoint management tools such as Intune and Jamf

Experience supporting security frameworks, audits, or compliance initiatives

Ability to lead, prioritize, plan and manage projects, handle multiple tasks, work independently and as a team player, work under pressure and meet organizational deadlines.

Medical

Dental

Holidays

Long Term Disability

Employee Assistance Program (EAP)

Flexible Spending Account