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Systems Administrator III

Systems Administrator III

CompanySierra Nevada Coporation
LocationLone Tree, CO, USA
Salary$94345.12 – $129724.54
TypeFull-Time
DegreesBachelor’s
Experience LevelSenior

Requirements

  • Bachelor’s Degree in a related field with at least 6 or more years of relevant experience
  • 3-5 years’ experience implementing and supporting AWS or Azure Cloud Operations
  • 3-5 years’ Experience implementing and supporting Hypervisor/Hyperconverged environments (VMware, Nutanix etc.)
  • 3-5 years’ Experience with IT Operations Monitoring Tools (Azure Monitor, VROperations, Solarwinds)
  • Ability to Trouble shoot Network connectivity between Server-to-Server infrastructure across environments
  • Experience with networks (LAN, WAN, VLAN) and patch management of devices
  • Familiarity with administration and troubleshooting various operating systems and platforms (Microsoft, Red Hat, Azure, AWS)
  • Excellent communication skills

Responsibilities

  • Oversee the maintenance of servers in all capacities that include, but not limited to: configuring, installing new hardware/software, performing upgrades to existing servers & software, coordinating the introduction of additional servers and storage to the network, following security policies and procedures, and performing other technical duties as needed
  • Maintain servers and storage for business area business applications
  • Provide platform infrastructure support
  • Provide general business application support
  • Maintain detailed inventory of Business Area assets
  • Maintain documentation of server configurations, application licensing agreements, and other third party software installed
  • Maintain server and related hardware
  • Responsible for backup systems process and procedures
  • Document repair/maintenance and change requests through ServiceNow ticketing system
  • Perform On-Call after hours support as part of the the On-call rotation
  • Work closely with the Application team and Development team to provide any required hardware support
  • Proactively monitor the infrastructure including servers to prevent issues and to resolve issues as they happen
  • Participate in testing of new software and hardware
  • Configure and remediate NIST compliance as required
  • Build prototype systems for demo and testing
  • Install and upgrade computer components, manage virtual servers, and integrate automation processes
  • Perform regular backup operations and implement appropriate processes for data protection, disaster recovery, and failover procedures
  • Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, and assessing impact of issues

Preferred Qualifications

  • Knowledge of system security and data backup/recovery
  • Experience with scripting languages/tools (Bash, Python, PowerShell)
  • Familiarity with Designing, Building, and Supporting Systems while using engineering best practices for Configuration Management and Documentation
  • Resourcefulness and problem-solving aptitude
  • Self-motivated with ability to effectively prioritize multiple projects
  • Ability to work with people in a team environment
  • Deal effectively with changing project priorities
  • Experience with IDM (Identity Management) and Active Directory & Entra user and asset management
  • Experience in containerized software ecosystem: Docker, container deployment, Docker security hardening (networking, monitoring, logging)
  • Cloud administration experience (Azure, IaC (Infrastructure as Code))
  • Basic Networking knowledge (VLANS, layer 2, Firewall Rules)
  • Experience with virtualization technologies on premise or cloud-based services such as Azure, AWS, VMware and Nutanix
  • Experience configuring, implementing and leveraging computer security and networking diagnostic/monitoring tools.
  • Experience working with Developers, DevOps, and Engineering teams in a dynamic environment to promote/implement the DevSecOps program throughout the organization.