Systems Admin, Infrastructure

Reposted 12 Days Ago
Be an Early Applicant
Clearwater, FL, USA
In-Office
Mid level
Healthtech • Biotech
The Role
Provision, install, configure, monitor, maintain, and troubleshoot Windows/Linux servers and related infrastructure. Perform patching, backups, performance tuning, capacity planning, recoveries, and application deployments. Use PRTG for monitoring, handle escalations, maintain procedures, participate in on-call pager rotation, and support occasional travel.
Summary Generated by Built In
Job Summary & Responsibilities

The Systems Administrator, Infrastructure is responsible for the administration, maintenance, support, and optimization of core enterprise services and operational technologies. This role serves as a technical resource for Microsoft 365, Exchange, Configuration Management Database (CMDB), print management, eFax services, and related infrastructure platforms. The position provides Tier 2 operational support, resolves escalated technical issues, and ensures critical business systems remain secure, reliable, and highly available.

The Systems Administrator works closely with Service Desk, Infrastructure, Security, and Engineering teams to maintain operational excellence while driving continuous service improvements across the enterprise.

  • Administer and support Microsoft 365 services, including Exchange Online, Teams, SharePoint Online, OneDrive, and Entra ID.
  • Manage Exchange Online and hybrid Exchange environments, including mail flow, distribution lists, shared mailboxes, and mailbox provisioning.
  • Maintain enterprise print management solutions, including print servers, print queues, printer deployments, and print policies.
  • Administer eFax platforms and related integrations to support secure document transmission and business workflows.
  • Monitor system performance, availability, and capacity across supported platforms.
  • Perform system maintenance, upgrades, patching, and configuration management activities.
  • Administer and maintain the enterprise Configuration Management Database (CMDB).
  • Serve as a Level 2 escalation point for technical issues unresolved by the Service Desk.
  • Troubleshoot and resolve complex issues related to Microsoft 365, Exchange, print services, eFax solutions, and enterprise applications.
  • Conduct root cause analysis and implement corrective actions to prevent recurring incidents.
  • Provide technical guidance to Level 1 support personnel and contribute to knowledge base documentation.
  • Participate in major incident response and service restoration activities.
  • Support security and compliance initiatives including retention policies, email security, and identity governance.
  • Administer and troubleshoot Teams collaboration services, SharePoint Online sites, and OneDrive storage issues.
  • Maintain M365 operational standards and governance policies.
  • Support Microsoft cloud initiatives and adoption programs.
  • Assist with audits, vulnerability remediation, and policy enforcement activities.
  • Maintain documentation for system configurations, procedures, and operational standards.
  • Partner with Infrastructure, Network, Security, and End User Computing teams on operational initiatives.
  • Identify opportunities to improve service reliability, efficiency, and user experience.
  • Participate in projects involving Microsoft 365, messaging services, print management, eFax solutions, and asset management systems.
  • Create and maintain technical documentation, procedures, and knowledge articles.
Preferred Qualifications
  • Excellent written and oral communication skills
  • Ability to meet deadlines and deliver high quality work in a fast-paced environment.
  • Ability to work under pressure, with little or no supervision
  • Strong team player with excellent problem-solving skills 
  • Excellent organizational and time management skills
  • Strong troubleshooting and multi-tasking skills
  • General knowledge of Android, Intune, and MDM tools
  • Understanding of IT Service Management processes

Education and Experience: 

  • A degree or 2 - 4 years’ systems administration experience.
  • Minimum of 3 to 5 years’ experience in a high profile and fast-paced Help Desk/Desktop Support environment
  • An in-depth knowledge of relevant operating systems, applications, printers and other hardware required.
  • Resolve service tickets or escalate to other support entities as needed and within SLA
  • Ability to effectively and efficiently troubleshoot technical problems
  • Advanced knowledge of current Microsoft desktop and server operating systems

Skills Required

  • vSphere 6, 6.5, 6.7 environments with multiple ESXi clusters
  • Citrix XenApp and XenDesktop
  • Windows systems administration
  • Linux systems administration
  • Active Directory domain administration and policy
  • PowerShell, VBScript, and Batch scripting for automation
  • Experience with PRTG Network Monitor
  • M365 / Azure technologies as they pertain to systems infrastructure
  • Enterprise fax technologies (e.g., RightFax)
  • IIS web server administration
  • Cisco UCS and hyper-converged platform experience
  • Hyland OnBase experience
  • 2-4 years system administration experience
  • Bachelor degree in a technology field (preferred, not required)
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The Company
HQ: Clearwater, FL
10,001 Employees
Year Founded: 1987

What We Do

Lincare is a leading supplier of respiratory-therapy products and services for patients in the home. You can learn more about our extensive suite of products and services by visiting our website. Everywhere we operate, Lincare is working to be a partner in patient care by providing high-quality services and supplies, promoting patient education, and building strong relationships with patients, physicians, families and caregivers. Services we offer include: Oxygen Therapy Nebulizer Therapy Sleep Therapy Ventilator Therapy Enteral Therapy Pediatric Services Caring Responders Long Term Care Disease Management Programs and More!

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