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Assistant System Admin Jobs in California (NOW HIRING)

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 ...

CFS

System Administrator

Tulare, CA

$60K - $70K/yr

System Administrator Location: Onsite - Tulare, CA Employment Type: Full-Time Salary : $60,000-70 ... Support and enhance help desk operations to ensure timely issue resolution * Assist with the ...

Foxconn Assembly LLC

System Administrator

San Jose, CA · On-site

... Assist with day-to-day operations within the Data Center, including rack and stack of equipment ... System Administrator in a professional IT environment, preferably within the manufacturing ...

Judge Group, Inc.

Linux Systems Admin

Sacramento, CA · On-site

$102K - $125K/yr

Linux Systems Administrator Location: Remote (Must live within 2 hours of Sacramento, CA) Travel ... Support infrastructure projects from planning through implementation * Assist in system ...

SAIC

System Administrator

Port Hueneme, CA

$40K - $80K/yr

Training computer users and assistants. * Requirement for Operation and Maintenance support is ... Experience in a Systems Administrator or Cybersecurity role. * Security+ certification. Required ...

Foothill Credit Union

System Administrator

Arcadia, CA · Hybrid

$39 - $42/hr

System Administrator Pay Range: $39.00 to $42.00 per hour FLSA Classification: Non-exempt Join the ... Furnish documentation, diagrams, and other reports * Assist end-users with telephone and ...

Kros-Wise

System Administrator

San Diego, CA

Overview We are seeking a mission-focused Systems Administrator to support Navy enterprise IT ... * Assist in implementing and maintaining RMF controls, DISA STIGs, and security baselines

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Assistant System Admin information

What are Assistant System Admins?

Assistant System Admins, or Assistant System Administrators, are IT professionals who help manage and maintain an organization’s computer systems and networks. They assist senior system administrators with tasks such as installing and configuring software, monitoring system performance, troubleshooting technical issues, and ensuring network security. Their role is crucial in keeping IT infrastructure running smoothly, supporting users, and implementing regular system updates and backups. Assistant System Admins often serve as the first point of contact for technical support and play a key part in ensuring business operations are not disrupted by IT problems.

What are some typical daily tasks and team interactions for an Assistant System Admin?

As an Assistant System Admin, your daily responsibilities often include monitoring system performance, assisting with routine maintenance, troubleshooting user issues, and applying software updates. You’ll collaborate closely with other IT staff and end-users, frequently communicating with senior system administrators to escalate complex problems. This role provides a supportive environment to learn industry-standard practices, and you'll gain hands-on experience in server management and network support, which are valuable for career progression.

What is the difference between Assistant System Admin vs Network Technician?

AspectAssistant System AdminNetwork Technician
CertificationsCompTIA A+, Network+; Microsoft CertifiedCompTIA Network+, Cisco CCNA
Work EnvironmentIT departments, data centers, corporate networksNetwork infrastructure, cabling, hardware setup
Primary ResponsibilitiesAssist with system maintenance, user support, server managementConfigure, troubleshoot, and repair network hardware and connections

While both roles support IT infrastructure, Assistant System Admin focuses on server and system management, whereas Network Technicians specialize in network hardware and connectivity. Both roles often collaborate but have distinct technical focuses within IT operations.

What are the key skills and qualifications needed to thrive as an Assistant System Admin, and why are they important?

To thrive as an Assistant System Admin, you need a solid understanding of computer networks, operating systems, troubleshooting, and basic cybersecurity principles, often supported by a relevant degree or technical certification such as CompTIA A+ or Microsoft Certified: Windows Server Fundamentals. Familiarity with tools like Active Directory, virtualization platforms, ticketing systems, and remote management software is typically required. Strong problem-solving skills, attention to detail, and effective communication help you handle user issues and work collaboratively with IT teams. These skills are vital to ensuring system stability, security, and efficient support for organizational technology needs.
What are the most commonly searched types of System Admin jobs in California? The most popular types of System Admin jobs in California are:
What cities in California are hiring for Assistant System Admin jobs? Cities in California with the most Assistant System Admin job openings:
Assistant System Admin jobs near you
System Admin

System Admin

IQUASAR LLC

San Diego, CA • On-site

$25 - $35/hr

Part-time

Medical, Dental, Vision, Retirement

Posted 13 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 Zain.Wani@iquasar.com/ 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
Zain.Wani@iquasar.com/
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.