Systems Administrator I

OKSITorrance, CA
$32 - $44Onsite

About The Position

About Opto-Knowledge Systems, Inc. Opto-Knowledge Systems, Inc. (OKSI) develops advanced sensing, imaging, and artificial intelligence technologies supporting aerospace, defense, and scientific applications. Our teams work across engineering disciplines to design and deliver innovative electro-optical systems and AI-enabled sensing platforms that solve complex technical challenges. The Opportunity We're looking for a Systems Administrator I to join our IT team as a first-line support resource and hands-on contributor to our day-to-day IT operations. This is a great entry point for someone building their IT career who wants real exposure to endpoint management, user administration, and compliance in a defense environment. You'll work closely with senior IT staff and grow fast.

Requirements

  • Basic hardware troubleshooting and PC setup skills
  • Familiarity with Windows 11 and entry-level endpoint management tools such as Microsoft Intune
  • Working knowledge of Active Directory user account management
  • Strong communication skills, including the ability to explain technical issues clearly to non-technical users
  • Must have, or be eligible to obtain, a U.S. Department of Defense Secret security clearance.
  • Subject to government security investigations and must be able to access classified information.
  • Must be a U.S. person as defined by 22 C.F.R.

Nice To Haves

  • CompTIA A+, Linux+, or equivalent foundational certifications
  • Experience providing IT help desk or end-user support
  • Exposure to Microsoft 365 administration and basic Azure AD tasks
  • Familiarity with hardware imaging and deployment workflows

Responsibilities

  • Serve as the first point of contact for end-user IT issues, including hardware, software, and peripheral troubleshooting
  • Perform onboarding and offboarding tasks such as provisioning user accounts and configuring workstations per company policy
  • Use Microsoft Intune to enroll and manage Windows 11 endpoints, and assist with basic Linux (Ubuntu) endpoint setup under guidance
  • Support Azure Active Directory user account maintenance, including password resets, group membership, and basic policy tasks
  • Assist with GitLab account provisioning and basic troubleshooting
  • Help monitor on-premises infrastructure health and escalate anomalies to senior team members
  • Assist with IT asset inventory tracking and documentation
  • Perform workspace and equipment setup including cabling, hardware assembly, and basic network connections
  • Support the IT Manager with CMMC-related documentation tasks under guidance

Benefits

  • Medical, dental, and vision coverage fully paid by the employer for employees.
  • Three weeks of vacation to start
  • Automatic company contribution to 401K – 5% of earned wages (no matching required)
  • Educational assistance and professional development opportunities
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