System Administrator I

Goleta, CA on site Until 9/26/2026 2+ years exp First posted July 28, 2026 Last posted July 28, 2026
Job description
Summary:
Atomica is seeking a System Administrator I to support and maintain the enterprise’s systems, software, and network infrastructure, while managing day-to-day help desk operations. This role requires hands-on experience with desktop administration, network systems, and Microsoft 365. The ideal candidate will be proactive, customer-focused, and capable of delivering reliable IT support in a dynamic environment.
Objectives:
  • Administer Microsoft 365 services, including user access, security settings, and application management.
  • Install, configure, and maintain desktop systems running Windows, Linux, and macOS.
  • Provide system support for local area networks (LAN) and manage related infrastructure.
  • Maintain IT hardware, software, and service inventory across the organization.
  • Manage internal help desk operations and coordinate with external IT service providers as needed.
  • Support cloud-based business applications (e.g., CRM, ERP, MES) in collaboration with stakeholders.
  •  FabOps alpha testing, issue reporting, and user coordination
  • Assist with server and infrastructure configuration to support enterprise operations.
  • Ensure consistent system performance and contribute to ongoing maintenance and improvement efforts.
Capabilitis:
  • 2+ years of experience in IT systems support or administration.
  • Experience with Microsoft 365 administration and desktop environments.
  • Familiarity with Active Directory, DELL hardware, and HP/Cisco networking equipment.
  • Proficiency in documentation using tools such as PowerPoint, Visio, Word, and Excel.
  • Strong communication skills with a customer service mindset.
  • Ability to adapt to a fast-paced environment and manage multiple priorities.
  • Comfortable working independently and within cross-functional teams.
Preferred Qualifications:
  • Cisco CCNA, CompTIA, or ITIL Foundation certification.
  • Experience with PowerShell scripting and automation.
  • Microsoft Desktop Associate certification.
  • Exposure to cloud platforms and backup/disaster recovery solutions.
Compensation:
$75,000-85,000

About this role

Summary

Support and maintain enterprise systems, manage help desk, and assist infrastructure in a dynamic environment.

Job title

System Administrator I

Experience level

2+ years

Minimum experience

2+ years exp

Industry

it services

Location requirements

Goleta, CA; remote work not specified

Salary

$75k–$85k

Management role

No

Skills & keywords

Required skills

Microsoft 365 administrationWindowsLinuxmacOSActive Directorynetworking equipmenthardwaresoftware documentationcommunication

Preferred skills

Cisco CCNACompTIAITIL FoundationPowerShell scriptingMicrosoft Desktop Associatecloud platformsbackup and disaster recovery

Specializations

desktop administrationnetwork systemsMicrosoft 365cloud applications
Locations

Structured locations inferred from the posting.

Goleta, CA, USA

On-site City