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Systems Administrator

Columbia Safety and Supply

Columbia, MO

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JOB DETAILS
SKILLS
Access Control, Bash Scripting, Best Practices, Capacity Management, Change Management, Communication Skills, Competitive Analysis/Strategy, Computer Firmware, Computer Security, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Database Administration, Database Backup, Database Technology, Dental Insurance, Endpoint Security, Firewalls, Hardware Virtualization, High Availability, Human-Computer Interaction, Hypervisors, Identify Issues, Incident Response, Information Technology & Information Systems, Information/Data Security (InfoSec), Insurance, Linux Operating System, Microsoft Active Directory, Microsoft Infrastructure, Microsoft SQL Server, Microsoft SQL Server DBA (Database Administration), Microsoft Windows Server, Microsoft Windows System Administration, Multiplatform/Cross-Platform, Needs Assessment, Network Administration/Management, Network Performance/Analysis, Network Routers, Network Security, Network Support, Network Switching, Operating Systems, Performance Analysis, Performance Tuning/Optimization, Policy Implementation, Prism, Production Systems, Regulatory Compliance, Scripting (Scripting Languages), Security Infrastructure, Server Support, Software Administration, Software Patches, Subnet, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Ubuntu, VLAN (Virtual Local Area Network), VMWare vSphere, VPN (Virtual Private Network), Vehicle Fleets, Virtual Machine (VM), Virtualization, Vision Plan, Vulnerability Scanners, Windows PowerShell
LOCATION
Columbia, MO
POSTED
30+ days ago

Description


The Systems Administrator will be responsible for bridging operational needs with infrastructure reliability. This role goes beyond routine maintenance; it will be expected to manage virtualized environments, complex database systems, and a diverse server fleet. The candidate must be fluent in virtual infrastructure and Microsoft SQL Server management. Familiarity with network administration and security operations is essential to maintaining the integrity and performance of the enterprise IT environment.

Key Responsibilities


Virtualization & Infrastructure:
  • Oversee and maintain the enterprise Nutanix hyperconverged infrastructure (HCI) environment, encompassing Prism Central and AHV hypervisor administration
  • Provision, monitor, and optimize virtual machine performance; supervise storage pools, snapshots, and comprehensive VM lifecycle operations
  • Execute firmware and software updates on Nutanix clusters while adhering to established change management protocols
  • Conduct cluster health monitoring and alerting to guarantee high availability and conduct proactive capacity planning

Database Administration:
  • Support Microsoft SQL Server instances across development and production environments
  • Perform routine database maintenance including backups, index optimization, integrity checks, and log management
  • Assist with SQL Server patching, version upgrades, and configuration tuning
  • Troubleshoot connectivity, performance, and availability issues in coordination with development and operations teams

Server Administration:
  • Manage a mixed environment of Windows Server (2019) and Linux (Ubuntu) systems
  • Administer Active Directory, Group Policy, DNS, DHCP, and certificate services
  • Perform OS patching, hardening, and lifecycle management across all platforms
  • Automate routine tasks using PowerShell, Bash, or other scripting tools

Network & Security Administration:
  • Assist with the configuration and maintenance of firewalls, switches, routers, and VPN infrastructure
  • Monitor network performance, troubleshoot connectivity issues, and support VLAN/subnet management
  • Participate in vulnerability scanning, remediation, and security incident response
  • Support implementation of security policies, access controls, and compliance requirements
  • Manage endpoint protection, MFA, and identity security platforms

Skills, Knowledge and Expertise


  • Bachelor’s degree in a related field is required
  • 1–5 years of experience in a systems administration or infrastructure support role
  • Hands-on experience with hyperconverged or virtualization platforms (e.g., VMware vSphere or Nutanix)
  • Working knowledge of Microsoft SQL Server administration (backups, maintenance plans, performance tuning)
  • Experience administering both Windows Server and Linux operating systems in an enterprise environment
  • Familiarity with core networking concepts (TCP/IP, DNS, DHCP, VLANs, VPN, firewall rules)
  • Foundational understanding of information security principles and best practices
  • Strong troubleshooting skills and the ability to work methodically through complex issues
  • Effective communication skills and the ability to document processes and procedures clearly


Benefits


We are a tight-knit group, and we understand the needs of our teammates. This personal connection allows us to strategically design competitive benefits packages that enhance the employee experience and support overall well-being. Some of our benefits:
  • Competitive Pay 
  • Health, Vision & Dental Insurance with company contributions
    • Company HSA Contributions
    • Add On Insurance Options: Accident, Short Term Disability, etc.
  • Free Employee Assistance Program: 24/7 access
  • Generous paid time off (PTO) that increases with tenure, plus company-paid holidays
  • Volunteer Paid Time Off: Give back to our community & get paid!
  • 401(k) Matching Options with No Vesting Requirements
Applications are being taken exclusively online for this role. We look forward to learning about the ways that your talents will support the growth and vision of our organization!

This job description is not intended to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

The GMES family of companies provides to individuals of all races, national origin, gender, sexual orientation, marital, and veteran status, equal employment opportunities within our dynamic growth plans.

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About the Company

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Columbia Safety and Supply

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