Senior IT Support Specialist Jobs in California
Senior IT Support Specialist jobs in California are among the most active in the country, concentrated in technology, healthcare, finance, and government sectors, with demand at every level from tier-two technician through senior systems administrator. The largest hiring markets are the San Francisco Bay Area, Los Angeles, and San Diego, where employers such as Kaiser Permanente, Apple, and Northrop Grumman maintain substantial IT operations. Cloud administration, endpoint security, and enterprise network support are the most consistently sought specializations across the state. Find a role that fits below and apply directly.
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INTRODUCTION
Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond.
We operate at the cutting edge of embodied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better.
JOB SUMMARY
As Apptronik expands its humanoid robotics operations, we are seeking a Senior IT Support Technician to serve as the on-site technology leader at our California facility. As the sole IT presence at this site, this individual will independently own end-user support, endpoint administration, network operations, and identity/SaaS administration across a multi-platform environment that includes Linux, macOS, and Windows. Reporting into IT / Business Operations, this role partners closely with Engineering, Manufacturing, and Operations to keep the site running smoothly. This is a high-impact, hands-on position ideal for a self-directed technologist who thrives in a fast-paced, high-growth environment and enjoys solving problems across the full IT stack.
ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES
- Serve as the primary on-site IT resource at the California facility, providing tier 1–3 support to all end users across engineering, manufacturing, and operations functions
- Administer and support a mixed endpoint environment of Linux (Ubuntu/RHEL), macOS, and Windows workstations and laptops, including imaging, deployment, patching, and lifecycle management
- Manage identity and access through Okta, including SSO configuration, MFA enforcement, group provisioning, SCIM integrations, and user lifecycle workflows (onboarding/offboarding)
- Administer Google Workspace and Microsoft 365 (Entra ID/Azure AD) — managing accounts, groups, shared drives, mail flow, licensing, and security policies across both platforms
- Own administration of the Atlassian suite (Jira, Confluence), including user management, project and space configuration, permissions, automations, and integrations with other systems
- Install, configure, monitor, and troubleshoot site network infrastructure — including switches, firewalls, wireless access points, VLANs, VPN, and DNS/DHCP services — and coordinate with vendors and the broader IT team on escalations
- Maintain and support audio/visual systems, conference room technology, printers, and shared site peripherals to ensure reliable collaboration with remote teammates
- Manage endpoint security tooling (MDM, EDR, disk encryption) and enforce least-privilege access principles; support audit and compliance activities (e.g., SOC 2) at the site level
- Maintain accurate documentation for site systems, network topology, asset inventory, and standard operating procedures; build runbooks that enable consistent, repeatable support
- Triage and resolve tickets through the helpdesk queue, escalating to vendors or HQ IT when appropriate; identify recurring issues and drive permanent fixes through automation or process change
- Operate independently with strong judgment — prioritizing competing requests, communicating status to stakeholders, and partnering with HQ IT in Austin to align site practices with company standards
SKILLS AND REQUIREMENTS
- 5+ years of hands-on IT support or systems administration experience, with at least 2 years at a senior or lead level in a multi-platform corporate environment
- Demonstrated proficiency administering Linux (Ubuntu, RHEL, or similar), macOS, and Windows workstations in a production setting, including command-line troubleshooting and scripting
- Strong working knowledge of Google Workspace administration (users, groups, OUs, Drive, security settings) and Microsoft 365 / Entra ID (Azure AD) administration
- Hands-on experience administering Okta — SSO, MFA, SCIM provisioning, lifecycle policies, and directory integrations
- Experience administering the Atlassian suite (Jira, Confluence) including user management, permissions, and basic automation/workflow configuration
- Solid networking fundamentals and hands-on experience — TCP/IP, DNS, DHCP, VLANs, routing, firewalls, VPN, and wireless infrastructure; able to troubleshoot connectivity issues end-to-end
- Familiarity with endpoint management and security tooling (MDM such as Jamf or Intune, EDR, patch management, disk encryption)
- Scripting and automation skills (Bash, PowerShell, or Python) sufficient to automate routine administrative tasks across platforms
- Strong ticketing / ITSM experience (Jira Service Management, ServiceNow, Zendesk, or similar)
- Proven ability to operate independently with limited supervision — strong organizational skills, sound judgment, and the discipline to prioritize and drive work to completion as the only IT team member on site
- Excellent written and verbal communication skills, with the ability to explain technical concepts clearly to non-technical stakeholders
- Collaborative, customer-service-oriented working style with strong attention to detail
Nice To Have:
- CompTIA Network+ certification (preferred)
- CompTIA Security+ certification (preferred)
- Additional certifications such as Okta Certified Administrator, Google Workspace Administrator, Microsoft 365 Certified, or Atlassian Cloud Administrator
- Experience supporting a hardware, manufacturing, or robotics environment, including lab and production-floor systems
- Exposure to SOC 2 or ISO 27001 audit processes
- Experience standing up IT operations at a new or rapidly growing site
EDUCATION and/or EXPERIENCE
- 4+ years of relevant IT support or systems administration experience required; Bachelor's degree in Information Technology, Computer Science, or a related field preferred — equivalent experience accepted
- Relevant vendor certifications (CompTIA, Okta, Microsoft, Google, Atlassian) strongly preferred
Physical Requirements
- Prolonged periods of sitting at a desk and working on a computer
- Must be able to lift 50 pounds at times
- Vision to read printed materials and a computer screen
- Hearing and speech to communicate
This is a direct hire. Please, no outside Agency solicitations.
Apptronik provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
See All 8 Senior IT Support Specialist Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find JobsSenior IT Support Specialist Jobs by City in California
Where California roles are concentrated, by current openings.
Senior IT Support Specialist Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Apptronik1

- Cepheid1

- Chan Zuckerberg Initiative1

- Cooley LLP1

- County of San Mateo1

Top Industries Hiring
- Manufacturing2
- Banking & Financial Services1
- Biotechnology & Pharmaceuticals1
- Education1
- Law & Legal Services1
What California Employers Look For
The qualifications that appear most often in senior IT support specialist jobs across California.
- Five or more years of hands-on IT support experience in an enterprise environment
- CompTIA A+, Network+, or Security+ certification strongly preferred by California employers
- Proven experience with Active Directory, Microsoft 365, and enterprise ticketing systems
- Ability to support and troubleshoot macOS and Windows endpoints in mixed environments
- Experience mentoring junior technicians and leading escalations across support tiers
- Familiarity with ITIL frameworks and IT service management best practices
Senior IT Support Specialist Jobs in California: Frequently Asked Questions
How do you become a senior it support specialist in California?
Most California employers expect a combination of a bachelor's degree in information technology, computer science, or a related field alongside several years of progressive IT support experience. California does not require a state-issued license for this role, but industry certifications such as CompTIA Security+, Microsoft Certified Professional, or HDI Support Center Analyst carry real weight with hiring managers. Building experience at the helpdesk and tier-two support levels, then taking on project lead or mentorship responsibilities, is the standard path to senior-level roles.
How much do senior IT support specialists make in California?
Senior IT support specialists in California earn a median of about $79,570 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $52,270 for the lowest 10% to over $122,750 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior it support specialists in California?
Employers hiring senior it support specialists in California right now include Apptronik, Cepheid, and Chan Zuckerberg Initiative, based on current listings on Migrate Mate as of June 2026. California's dense concentration of technology firms, large health systems, and defense contractors means steady, year-round demand for experienced IT support professionals.
Which California cities have the most senior it support specialist jobs?
Brea, El Segundo, and Lodi have the most senior it support specialist openings in California. The Bay Area's concentration of major technology headquarters drives the largest share of postings, while Los Angeles generates demand across entertainment, healthcare, and aerospace, and San Diego's military installations and biotech sector sustain a reliable base of IT support roles.
Are there remote senior it support specialist jobs in California?
Yes, but they're less common than in purely desk-based roles because senior IT support often requires hands-on hardware work, on-site infrastructure access, and in-person escalation coverage. About 13% of senior it support specialist openings tied to California are remote or hybrid as of June 2026, and those tend to center on tier-three troubleshooting, IT project coordination, and systems administration tasks that can be handled entirely through remote access tools.
How can I get hired as a senior it support specialist in California with little or no experience?
The most realistic entry path is starting in a helpdesk or IT technician role at a large California employer and building toward senior-level responsibilities over time. Kaiser Permanente, UC system campuses, and California county government agencies regularly hire entry-level IT support staff and promote from within. Earning a CompTIA A+ or Google IT Support Certificate before applying gives candidates a measurable edge, and moving from a named adjacent role such as desktop support analyst or field technician is one of the most common lateral paths into this career track.
Where can I find and apply to senior it support specialist jobs in California?
You can find and apply to senior it support specialist jobs in California on Migrate Mate, which lists current California openings updated regularly. Search the listings to see roles by city and employer, find the ones that fit your experience and specialization, and apply directly.
See All 8 Senior IT Support Specialist Jobs in California
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