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Infrastructure Linux Administrator

22nd Century Technologies, Inc.
Pay Rate: $100-$110k/yr.
United States, Missouri, Kansas City
Mar 18, 2025

Job Title: Infrastructure Linux Administrator

Location with zip code: Kansas City, MO

Pay Rate: $100-$110k/yr.

Shift Timing (Day/ Evening/ Night: General shift

Duration: Full time role

Roles and Responsibilities:



  • The ISB Infrastructure Administrator is responsible for building, automation, support, management, and optimization of Infrastructure Systems with oversight and guidance from ISB Infrastructure Engineers for respective Infrastructure Systems (Storage / Virtualization / Operating Systems / Network /Citrix).
  • Maintain up-to-date knowledge of current and emerging technologies.
  • Research, recommend, and implement best practices for systems over which this position has been designated responsible.
  • Document and provide training to junior team members for new and existing solutions.
  • Mentor team members to ensure skills transfer for systems under this position's oversight.
  • Provides reporting for systems over which this position has been designated responsible.
  • Serves as the first step of escalation for ISB Infrastructure Systems.
  • Software and systems support in analyzing, troubleshooting, testing, and making recommendations related to systems environment.
  • Troubleshoot, diagnose and resolve outages and other problems with web servers, application servers, and database servers.
  • Perform configuration, installation, and other system administration functions as necessary.


Required Experience:



  • 2+ Years' Experience Administering Windows Server 2016 in an Enterprise Datacenter
  • Datacenter.
  • Virtualization (VMware).
  • At the Infrastructure Administrator level, required experience for the requisite Infrastructure.
  • Citrix.
  • 3+ Years' Experience supporting and sustaining Citrix XenApp, Citrix XenDesktop, and/or Citrix Storefront in an Enterprise Datacenter.
  • Datacenter.
  • Operating Systems (Linux / Windows).
  • Linux.
  • 1+ Years' Experience Administering Red Hat Enterprise Linux Systems in an Enterprise Datacenter
  • Windows.
  • 2+ Years' Experience supporting and sustaining Domain Name Services (DNS), Active Directory (AD), DHCP, Public Key Infrastructure (PKI), Certificate Authorities (CA), Image Creation, Enterprise Patch Management, PowerShell Scripts.
  • 1+ Years' Experience Administering Enterprise Virtualization Solutions in an Enterprise.
  • Systems or Technologies are: Storage (NetApp).
  • 1+ Years' Experience Administering Enterprise Storage Solutions in an Enterprise.
  • Network (Brocade / Cisco / F5 Big-IP):
  • Cisco: 1+ Years' Experience Administering Cisco Switches and Routers in an Enterprise Datacenter.
  • F5 Big-IP: 1+ Years' Experience Administering F5 Big-IP Network Devices in an Enterprise Datacenter.

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