Entry Level Linux System Administrator Jobs in San Rafael, CA

Key Deliverables by Level

Essential Duties and Responsibilities (All Levels):

• Provide onsite and remote technical support for end users, including desktops, laptops, peripherals, and mobile devices.
  
• Troubleshoot and resolve common hardware and software issues.
  
• Deliver a high-quality, customer-focused service experience in a timely manner.
  

• Receive, document, and close support requests in ITSM tools (e.g., ServiceNow).
  
• Prioritize tickets based on urgency and impact.
  
• Escalate complex or unresolved issues following defined protocols.
  

• Assist with or independently perform workstation deployments, device imaging, and equipment setup.
  
• Support device recovery, re-imaging, and e-waste processes according to lifecycle guidelines.
  
• Ensure accurate labeling, tagging, and asset tracking for all deployed equipment.
  

• Maintain and reconcile inventory of IT equipment and accessories at assigned site.
  
• Use asset tracking systems to manage device records, check-ins/outs, and stock levels.
  
• Participate in regular audits and support logistics for shipping/receiving hardware.
  

• Perform regular checks and basic troubleshooting of AV equipment (displays, microphones, cameras).
  
• Set up and tear down conference room tech for meetings or events.
  
• Support room readiness, monitor usage, and report or resolve AV issues.
  

• Follow documented processes and standard operating procedures (SOPs) for all support tasks.
  
• Maintain clear and concise documentation for resolutions, escalations, and asset updates.
  
• Adhere to Astreya and client-specific protocols, including change and incident management.
  

• Serve as a visible, approachable point of contact for IT-related issues at the site.
  
• Communicate effectively with users to understand issues and set clear service expectations.
  
• Represent Astreya's service commitment with professionalism and courtesy.

Level II Additional Responsibilities:

• At Level II, act as the lead or sole technician on-site and coordinate with remote teams or vendors.
  

• Provide informal mentorship to junior techs or new team members visiting the site.
  

• Share site-specific insights or recurring issue trends to help improve service delivery.

Education and/or Work Experience Requirements:

Level I

• Required: High School Diploma or GED
  

• Preferred: Enrollment in IT-related coursework or vocational training
  

• Certifications (plus): CompTIA A+ Google IT Support Certificate or similar entry-level credential

Level II

• Required: High School Diploma or GED

• Preferred:Associate's degree in Information Technology, Computer Science, or a related field
  Prior experience working independently or at a single-technician site

• CompTIA A+ and/or Network+
  

• ITIL Foundation
  

• AVIXA CTS (for AV specialization track)
  

• JAMF, Apple Certified Support Professional (ACSP), or MDM tools (for DSS specialization)

Knowledge, Skills & Abilities (KSAs):

Technical:

• Knowledge of Windows 10/11, macOS, and basic Linux environments
  

• Ability to troubleshoot, repair, and deploy desktops, laptops, and peripherals
  

• Familiarity with mobile device platforms (iOS, Android) and basic MDM concepts
  

• Understanding of AV/VC systems (Zoom, Meet, Webex) and conference room technology
  

• Basic knowledge of networking concepts (IP, DNS, DHCP, connectivity troubleshooting)
  

• Proficiency with ITSM/ticketing platforms (e.g., ServiceNow, Jira)
  

• Ability to image and deploy devices using tools like SCCM, JAMF, or MDT
  

• Experience with inventory and asset tracking tools for lifecycle management
  

• Awareness of IT security best practices and safe handling of equipment
  

• Ability to follow standard operating procedures (SOPs) and technical documentation

Soft Skills:

• Strong verbal and written communication skills for working with end users
  

• Excellent customer service orientation and active listening
  

• Effective time management and ability to prioritize multiple tasks
  

• Strong problem-solving and analytical thinking in fast-paced environments
  

• Ability to collaborate with teammates and cross-functional teams
  

• High level of professionalism, reliability, and accountability
  

• Adaptability to changing technologies, priorities, and client environments
  

• Self-motivated with the ability to take initiative and follow through
  

• Ability to work independently, especially at single-technician sites (L2)
  

• Willingness to mentor peers or junior team members (at Level II)

Each level, 1 - 2, represents a progression in complexity, autonomy, and responsibility. The higher the level, the more critical thinking, leadership, and expertise are required.

Physical Requirements:

Lifting & Carrying:

• Must be able to regularly lift and carry up to 50 lbs (22 kg)
  

• Includes monitors, CPUs, AV equipment, and other IT hardware
  

Mobility & Posture:

• Frequent standing, walking, bending, kneeling, crouching, and reaching
  

• May require working in tight or awkward spaces (e.g., under desks, behind racks)
  

Manual Dexterity:

• Ability to use hands and fingers to handle, install, or adjust small components and cables
  

• Use of standard IT tools (e.g., screwdrivers, cable testers, label printers)
  

Vision & Focus:

• Close vision required for reading device labels, part numbers, and screen details
  

• Must be able to focus on a computer screen for extended periods
  

Work Environment:

• Work performed primarily in office, data center, and/or AV-equipped conference rooms
  

• Exposure to electric components, server noise, and climate-controlled spaces
  

Onsite Requirements:

• This is a 100% onsite role; presence during working hours is mandatory
  

• Occasional local travel may be required (for multi-building campuses or nearby sites)