Jobs · Information Technology · California

Senior IT Systems Administrator

Seasats · San Diego, CA · 2 wk ago
Information Technology$115k–$155k/yrFull-time

About the role

Seasats is growing rapidly and is seeking a Senior IT Systems Administrator to oversee the company's internal IT systems. The role involves supporting a team of approximately 100 people across various departments and ensuring secure, reliable, and well-supported technology.

Responsibilities

  • Serving as the primary point of contact for employee IT support
  • Troubleshooting devices, accounts, applications, networks, and office technology
  • Managing employee onboarding, access changes, and offboarding
  • Administering Google Workspace, identity, endpoint, password, and collaboration systems
  • Maintaining company devices, software, licenses, security, inventory, and replacement planning
  • Designing and maintaining reliable office networks across facilities
  • Supporting conference rooms, audiovisual equipment, and shared workspaces
  • Partnering with engineering and operations on IT needs in office spaces, labs, manufacturing facilities, and field environments
  • Supporting security and compliance efforts through documentation, controls, audits, and customer questionnaires
  • Creating clear documentation and self-service resources
  • Developing the company’s IT roadmap and budget

Requirements

  • 6+ years of hands-on IT systems administration or IT operations experience
  • Experience owning IT for a small or mid-sized organization
  • Strong Google Workspace or Microsoft 365 administration experience
  • Experience managing Windows and macOS devices through an MDM platform
  • Working knowledge of Linux and experience supporting technical users
  • Strong networking knowledge, including DNS, DHCP, VLANs, VPNs, Wi-Fi, and firewalls
  • Working knowledge of identity management, SSO, MFA, access controls, and employee lifecycle management
  • Practical knowledge of endpoint security, patching, backups, logging, and incident response
  • Experience building repeatable support, onboarding, offboarding, purchasing, and inventory processes
  • Experience with ticketing, asset-management, or IT service-management systems
  • Strong troubleshooting skills and sound judgment around security, reliability, cost, and usability
  • Clear communication skills and a service-oriented approach
  • Comfort providing hands-on support in an engineering and manufacturing environment

Qualifications

  • Experienced in supporting engineering, robotics, aerospace, defense, or manufacturing organizations
  • Familiarity with NIST 800-171, CMMC, SOC 2, ISO 27001, or similar frameworks
  • Experience handling export-controlled, customer-sensitive, or government information
  • Experience managing cloud infrastructure and on-premises servers
  • Familiarity with platforms such as Okta, JumpCloud, Kandji, Jamf, or Microsoft Intune
  • Scripting or automation experience with Python, PowerShell or Bash
  • Experience selecting and managing IT or security vendors

Skills

  • Strong troubleshooting skills and sound judgment around security, reliability, cost, and usability
  • Clear communication skills and a service-oriented approach
  • Comfort providing hands-on support in an engineering and manufacturing environment

Benefits

  • Competitive insurance (including a 99% employer-covered Gold HMO plan or other options)
  • 401k matching up to 4% of salary
  • Four free lunches per week
  • An employee activity fund
  • Pet-friendly office
  • Unlimited/Flex PTO

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