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Part Time System Administrator Jobs in California

iQuasar LLC

System Admin

San Diego, CA · On-site

$25 - $35/hr

Secret Job Type: Part Time (up to $25 hours/week) iQuasar is seeking an experienced Information Systems Administrator (SysAdmin) to assist in the design, implementation, maintenance, and support of ...

IQUASAR LLC

System Admin

San Diego, CA · On-site

$25 - $35/hr

Secret Job Type: Part Time (up to $25 hours/week) iQuasar is seeking an experienced Information Systems Administrator (SysAdmin) to assist in the design, implementation, maintenance, and support of ...

MONTAGE DEVELOPMENT INC

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Part-Time Contract Administrator / Purchasing Support

Calabasas, CA · On-site

$25 - $30/hr

A detail-oriented and organized Part-Time Contract Administrator to support our Purchasing and ... Maintain organized digital and physical filing systems for contracts, warranties, rebates, and ...

MONTAGE DEVELOPMENT INC

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Part-Time Contract Administrator / Purchasing Support

Calabasas, CA · On-site

$25 - $30/hr

A detail-oriented and organized Part-Time Contract Administrator to support our Purchasing and ... Maintain organized digital and physical filing systems for contracts, warranties, rebates, and ...

OmniAb

Office Administrator (Part-Time)

Emeryville, CA · On-site

$30 - $38/hr

The Office Administrator will play a key role in ensuring smooth office operations at our ... Familiarity with procurement tools, company intranets, or expense processing systems. * Familiarity ...

OmniAb

Office Administrator (Part-Time)

Emeryville, CA · On-site

$30 - $38/hr

The Office Administrator will play a key role in ensuring smooth office operations at our ... Familiarity with procurement tools, company intranets, or expense processing systems. * Familiarity ...

Early Life Child Psychology

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Part Time Office Administrator

Santa Clarita, CA · On-site

$18 - $20/hr

Work under the direct guidance of other admin employees. * Plan and schedule appointments * Draft ... Develop and implement organized filing systems * Perform all other administrative tasks as directed ...

Amy's

Office Administrator (part-time)

Petaluma, CA · On-site

$21.10 - $28.50/hr

The Amy's Office Administrator is an extension of our company culture, core values and one of our ... system in a courteous & professional manner. * Collecting, date stamping and distributed mail as ...

人人office

Office Administrator (part-time)

Petaluma, CA · On-site

$21.10 - $28.50/hr

The Amy's Office Administrator is an extension of our company culture, core values and one of our ... system in a courteous & professional manner. * Collecting, date stamping and distributed mail as ...

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All JobsSystem Administrator JobsPart Time System Administrator JobsPart Time System Administrator Jobs in California

Part Time System Administrator information

See California salary details

$40.5K

$87.8K

$135.7K

How much do part time system administrator jobs pay per year?

As of Aug 19, 2026, the average yearly pay for part time system administrator in California is $87,763.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,100.00 and $102,600.00 per year, depending on experience, location, and employer.

What is a part time system administrator?

Part-time system administrators are IT professionals who manage and maintain computer systems, servers, and networks on a part-time basis. Their responsibilities often include installing and updating software, monitoring system performance, troubleshooting technical issues, ensuring data security, and supporting users. Unlike full-time system administrators, part-time roles may involve fewer weekly hours or specific project-based tasks, making them suitable for organizations with smaller IT needs or limited budgets. These professionals are essential in keeping IT infrastructure running smoothly and securely, even with reduced working hours.

What are the key skills and qualifications needed to thrive as a part time system administrator?

To thrive as a Part Time System Administrator, you need a solid understanding of operating systems, network protocols, and IT infrastructure, often supported by relevant experience or a degree in computer science. Familiarity with tools such as Windows/Linux server administration, virtualization platforms, and system monitoring software, as well as certifications like CompTIA Network+ or Microsoft Certified Solutions Associate (MCSA), is commonly expected. Strong problem-solving skills, attention to detail, and effective communication stand out in this role. These abilities ensure system reliability, quick issue resolution, and seamless collaboration with users and IT teams.

How do part time system administrators typically balance ongoing maintenance tasks with urgent technical issues?

Part-time system administrators often need to prioritize their workload effectively, as they have limited hours to address both routine maintenance (like updates, backups, and monitoring) and unexpected issues such as outages or security threats. Clear communication with the full-time IT team or management is crucial to ensure urgent matters are escalated when they are not on shift. Many organizations provide remote access tools and clear documentation to help part-time admins respond quickly to emergencies if needed. By maintaining detailed logs and collaborating closely with colleagues, part-time admins can ensure continuity and minimize downtime.

What is the difference between Part Time System Administrator vs Network Technician?

AspectPart Time System AdministratorNetwork Technician
CredentialsIT certifications (CompTIA, Microsoft)Networking certifications (Cisco, CompTIA Network+)
Work EnvironmentOffice, data centers, remoteData centers, client sites, offices
Employer & IndustryBusinesses, IT service providersTelecom, IT support, networking firms
Search & Comparison IntentManaging systems, troubleshooting, maintenanceNetwork setup, troubleshooting, hardware

While both roles involve IT support, a Part Time System Administrator focuses on managing and maintaining computer systems and servers, often with broader responsibilities. A Network Technician specializes in network hardware, connectivity, and troubleshooting network issues. The roles overlap in certifications and work environments but differ in scope and daily tasks.

Do part time system administrators make good money?

Part-time system administrators can earn a competitive hourly rate, often ranging from $20 to $50 per hour depending on experience, certifications, and location. However, their overall income may be lower than full-time roles, and benefits are typically not included in part-time positions.

How much does a part time system administrator make hourly?

A part-time system administrator typically earns between $20 and $40 per hour, depending on experience, certifications, and the complexity of the systems managed. Rates may vary based on geographic location and the specific responsibilities involved.

What are the most commonly searched types of System Administrator jobs in California?

The most popular types of System Administrator jobs in California are:

What are popular job titles related to Part Time System Administrator jobs in California?

For Part Time System Administrator jobs in California, the most frequently searched job titles are:

What job categories do people searching Part Time System Administrator jobs in California look for?

The top searched job categories for Part Time System Administrator jobs in California are:

What cities in California are hiring for Part Time System Administrator jobs?

Cities in California with the most Part Time System Administrator job openings:

Part Time System Administrator jobs near you
Infographic showing various Part Time System Administrator job openings in California as of August 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $87,763 per year, or $42.2 per hour.

System Admin

iQuasar LLC

San Diego, CA • On-site

$25 - $35/hr

Part-time

Medical, Dental, Vision, Retirement

Re-posted 8 days ago

Job description

iQuasar is seeking to fill an Systems Administrator in San Diego, CA. At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits, including Health, Vision, and Dental Insurance, a matching 401 (k) plan, and other benefits given below, excellent training, and a vibrant working environment. Our employees are exceptional, giving us a competitive advantage by innovating solutions with a strong sense of mission and integrity.
One of our clients in San Diego, CA, needs a System Admin for a full-time position.
Position: Linux System Admin
Location: San Diego, CA
Clearance Level: Secret
Job Type: Part Time (up to $25 hours/week)
JOB DESCRIPTION:
iQuasar is seeking an experienced Information Systems Administrator (SysAdmin) to assist in the design, implementation, maintenance, and support of the corporate network infrastructure in a mission-critical environment. The successful candidate will have a strong foundation in secure network architecture, system integration, Windows/MacOS/Linux administration, and familiarity with Cybersecurity Maturity Model Certification (CMMC) cybersecurity frameworks.
REQUIREMENTS:
  • Well-versed in Windows, Linux and MacOS.
  • 6+ years of experience with an Associate's degree and DoDInst. 8570 IAT Level 2 in lieu of a bachelor's degree; or 8+ years of experience and DoDInst. 8570 IAM Level 2 in lieu of a bachelor's degree; or 4+ years of experience with a master's degree in information systems, Computer Science or similar computing focused engineering.
  • 3-4 years of experience managing secure network environments and infrastructure
  • Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS, SSH), VPNs and Firewalls
  • Proficient in both cloud and on-premises environments and establishing a strong software development focused environment at TRABUS
  • Solid understanding of OSI or TCP/IP models and software-defined networking with Access Control Policies.
  • Proficiency in managing Windows, MacOS and LINUX-based systems
  • Experience supporting federal systems and complying with federal cybersecurity standard
  • Familiarity with CMMC Level 2+ controls and implementation practices
  • Experience with network monitoring and diagnostic tools

RESPONSIBILITIES:
  • Help and assists in configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
  • Assist in performing network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations
  • Assist in the monitoring of network performance and health, ensuring continuous system uptime and reliability
  • Track overall system resource utilization, trending, and capacity planning using logging and analytical tools such as Intune and Grafana.
  • Provide Level 2/3 support and troubleshooting for network issues
  • Perform routine updates and configuration cycles for Windows 11/Server 2016/2019, Ubuntu and other LINUX distributions, as well as MacOS systems
  • Help to administer and support Windows Active Directory, Azure Active Directory, and Office 365 environments
  • Configure and manage VPNs (specifically WireGuard VPN) and establish isolated network and safe computing environments
  • Ensure compliance with configuration and change management processes
  • Help to implement and support CMMC compliance practices, including documentation, secure access control, and logging of system data and policies.
  • Work collaboratively with security personnel and vendors for problem resolution and implementation of cybersecurity best practices
  • Work closely with development teams and platform engineers in deploying robust, and CMMC compliant, network environments that facilitates efficient software development work

DESIRED:
  • 8+ years of experience handling secure networks and infrastructure
  • Security+ or equivalent DoDInst. 8570 IAT Level II certification
  • Advanced LINUX/Unix-based system administration and security hardening experience
  • Clearance: Active Top Secret or Top Secret Eligible (SCI eligibility preferred).

EDUCATION:
  • Bachelor's degree in electrical engineering, Computer Engineering, Computer Science, Information Technology, or a related quantitative fie

If you are interested in this position, please send me a copy of your latest resume at with the information requested below: Also, please let me know what time/number is best to call to discuss this great opportunity. In case you are not interested in this position, or this is not a right fit for you, please feel free to share this opportunity with your friends/networks or anyone you know who may be interested in this position.
Thank you!
• Availability to start a new job
• Best Rates
• Contact #
Please don't hesitate to contact me for any questions you may have. All employment is decided on the basis of qualifications, merit, and business need.
Regards,
Zain Wani
Senior Recruitment Professional
iQuasar, LLC
Cleared Recruitment | Proposal Development | Technology
Direct: (703) - 349 - 5832
Main: (703) - 962-6001, Ext. 538
www.iQuasar.com
An Equal Opportunity Employer
iQuasar is proud to be an Equal Employment Opportunity Employer. We do not discriminate based on race, religion, color, national origin, political affiliation, sex, sexual orientation, gender identity, age, marital/parental /veteran status, disability, genetic information, membership in an employee organization, retaliation, military service, other non-merit factors, or any other applicable characteristics protected by law.
Flexible work from home options available.
Compensation: $25.00 - $35.00 per hour

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