Senior System Administrator

San Jose, CA
Full Time
Experienced

Responsibilities:

  • Perform server administration tasks, including user/group administration, security permissions, group policies, print services, research event log warnings and errors, and resource monitoring to ensure seamless integration of system architecture components.
  • Monitor VMware datacenter health using pre-existing management tools, respond to hardware issues, and assist in building, testing, and maintaining new servers as necessary.
  • Maintain internal infrastructure, including servers, printers, security updates, antivirus, and patch management console.
  • Conduct vulnerability scans and penetration tests to assess system security.
  • Serve as level 2 support, collaborating with IT Admin and other teams to troubleshoot, identify root causes, and provide technical support when required.
  • Perform routine/scheduled audits of systems, including verifying backups.
  • Represent the IT department during audits such as ISO 27001 or others as applicable
  • Microsoft 365 management, integrate the on-prem DC to the cloud

Skills/Qualifications:

  • 5+ years of experience in IT and System Administration management.
  • Expertise in VMware ESXi 7+, Proxmox, or Hyper-V (advanced to expert level).
  • Proficiency in Microsoft Server 2016+ (advanced to expert level).
  • Strong knowledge of Rocky Linux Server (advanced to expert level).
  • Skilled in troubleshooting hardware, software, and user issues.
  • Preferred experience in cabling and infrastructure setup.
  • Excellent problem-solving and troubleshooting abilities.
  • Experience with storage area network devices.
  • Cybersecurity-oriented mindset to prevent denial of service attacks and ensure robust system protection.
  • Microsoft 365 administration (Expert is a must)

Educational Requirements:

  • Associate or Bachelor's degree in an IT-related field.
  • Any IT infrastructure certifications are a plus (e.g., CompTIA, VMware, Microsoft, Cisco, etc.).
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