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It Assistant Jobs in Ladera Ranch, CA (NOW HIRING)

CTC Global

IT System Administrator

Irvine, CA · On-site

$96K - $118K/yr

SUMMARY The IT Systems Administrator is responsible for the administration, maintenance, and ... Support LAN, WAN, VPN, wireless, and cloud network connectivity * Assist with configuration and ...

Western Alliance Bank

IT Portfolio Manager

Irvine, CA · Hybrid

$114K - $141K/yr

Partner with Business, Product, Architecture, and IT Delivery teams to maintain visibility into upcoming demand and delivery commitments. * Assist with portfolio planning activities by maintaining ...

New

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

Student Title Classification Information Quick Link Job Number SE199024 Position Information Department or Unit Name Art Position Headcount 1 Position Title Lab Tech Assistant 1 Academic Year ...

MetroSys, Inc.

IT Infrastructure Engineer

Irvine, CA · On-site

$85 - $110/hr

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the ... Support virtualization platforms and assist with infrastructure upgrades, migrations, and capacity ...

MetroSys

IT Infrastructure Engineer

Irvine, CA · On-site

$40 - $70/hr

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the ... Support virtualization platforms and assist with infrastructure upgrades, migrations, and capacity ...

MetroSys

IT Infrastructure Engineer

Irvine, CA · On-site

$40 - $70/hr

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the ... Support virtualization platforms and assist with infrastructure upgrades, migrations, and capacity ...

MetroSys, Inc.

IT Infrastructure Engineer

Irvine, CA · On-site

MetroSys, Inc. is a growing technology manufacturing company seeking a versatile IT Infrastructure ... assist with infrastructure upgrades, migrations, and capacity planning. • Implement security best ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

Posting Details Student Title Classification Information Quick Link Job Number SE199024 Position Information Department or Unit Name Art Position Headcount 1 Position Title Lab Tech Assistant 1 ...

IntelliSurvey

IT Technician (U.S.)

Irvine, CA · On-site

$75K - $100K/yr

Build and maintain end user hardware (laptops and desktops) * Assist the Desktop Support Specialist ... Associate degree in Information Technology, Computer/Information Science, or related discipline

IntelliSurvey

IT Technician (U.S.)

Irvine, CA · On-site

$75K - $100K/yr

Build and maintain end user hardware (laptops and desktops) * Assist the Desktop Support Specialist ... Associate degree in Information Technology, Computer/Information Science, or related discipline

MDAEdge

IT Network Specialist

Brea, CA · On-site

MDAEdge is seeking an IT Network Specialist to manage and support the organization's IT infrast ... Assist in proper tape rotation for System backups • Create and maintain IT policies and ...

olt

Division IT Director

Fullerton, CA

The Director of IT serves as the dedicated technology leader for the division, responsible for ... Work with IT shared services for Odyssey available resources. * Assist negotiations of vendor ...

Fluxergy

IT Support Specialist

Irvine, CA · On-site

$23 - $25/hr

About the Role As an IT Support Specialist at Fluxergy, you will play a key role in supporting the ... * Assist with troubleshooting network infrastructure, including switches, wireless connectivity ...

olt

Division IT Director

Fullerton, CA

The Director of IT serves as the dedicated technology leader for the division, responsible for ... Work with IT shared services for Odyssey available resources. * Assist negotiations of vendor ...

Anduril Industries

IT Systems Engineer

Costa Mesa, CA · On-site

ABOUT THE TEAM Anduril's IT Systems team builds the systems that keep our internal customers (the ... Experience applying AI/LLMs to internal tooling, support workflows, or agent-assist use cases.

Fluxergy

IT Support Specialist

Irvine, CA

$23 - $25/hr

About the Role As an IT Support Specialist at Fluxergy, you will play a key role in supporting the ... * Assist with troubleshooting network infrastructure, including switches, wireless connectivity ...

Mesa Energy Systems, Inc.

TEMP IT Team Lead

Irvine, CA · On-site

$40 - $48.08/hr

Enforce information security policies, procedures, and best practices. Assist with audits, risk assessments, and implementation of security tools. Coordinate IT projects such as system upgrades ...

Odyssey

Division IT Director

Fullerton, CA · On-site

$160K - $180K/yr

The Director of IT serves as the dedicated technology leader for the division, responsible for ... Work with IT shared services for Odyssey available resources. * Assist negotiations of vendor ...

Mesa Energy Systems, Inc.

TEMP IT Team Lead

Irvine, CA · On-site

$40 - $48.08/hr

... Assist with audits, risk assessments, and implementation of security tools. • Coordinate IT projects such as system upgrades, deployments, and migrations. • Maintain accurate documentation of ...

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Showing results 41-60

All JobsIt JobsIt Assistant JobsIt Assistant Jobs in Ladera Ranch, CA

It Assistant information

See Ladera Ranch, CA salary details

$12

$24

$41

How much do it assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for it assistant in Ladera Ranch, CA is $24.10, according to ZipRecruiter salary data. Most workers in this role earn between $18.41 and $25.05 per hour, depending on experience, location, and employer.

What is an IT assistant?

IT Assistants are professionals who provide technical support and assistance to an organization's staff and IT department. Their duties typically include troubleshooting hardware and software issues, setting up equipment, helping users with computer problems, and maintaining IT systems. They often act as the first point of contact for technical issues, ensuring that technology runs smoothly so that employees can work efficiently. IT Assistants may also assist with installing new software, updating security protocols, and managing user accounts.

What are the key skills and qualifications needed to thrive as an IT assistant?

To thrive as an IT Assistant, you need foundational knowledge in computer hardware, software troubleshooting, and network basics, often supported by an associate degree or certifications like CompTIA A+. Familiarity with help desk ticketing systems, Microsoft Office Suite, and operating systems such as Windows and macOS is typically required. Strong communication, problem-solving abilities, and a customer-focused attitude make someone stand out in this role. These competencies are crucial for efficiently resolving technical issues, supporting end-users, and maintaining smooth IT operations.

What are some common challenges IT assistants face when supporting end-users, and how can these be effectively managed?

IT Assistants often encounter challenges such as troubleshooting a wide variety of technical issues, managing multiple support requests simultaneously, and communicating complex solutions to non-technical users. To manage these challenges effectively, strong organizational skills and the ability to prioritize tasks are essential. Additionally, developing clear communication strategies and staying updated on the latest software and hardware can help IT Assistants resolve problems more efficiently and provide excellent support to team members.

What is the difference between It Assistant vs Network Technician?

AspectIT AssistantNetwork Technician
CertificationsCompTIA A+, Microsoft CertifiedCompTIA Network+, Cisco CCNA
Work EnvironmentOffice, Help Desk, SupportData Centers, Network Installations
Primary ResponsibilitiesHardware/software support, user assistanceNetwork setup, troubleshooting, maintenance
Industry UsageIT support across various sectorsNetworking companies, ISPs, large organizations

While both roles support IT infrastructure, an IT Assistant primarily provides user support and handles hardware/software issues, whereas a Network Technician focuses on network infrastructure, setup, and troubleshooting. The roles often overlap but differ mainly in scope and specialization.

Are there low entry IT assistant jobs?

Yes, entry-level IT assistant positions often require minimal experience and may only need basic knowledge of computer hardware, software, and troubleshooting. These roles typically offer on-the-job training and can serve as a starting point for a career in IT, with some positions requiring certifications like CompTIA A+.

Which IT assistant job is easiest to get into?

Entry-level IT assistant positions are generally the easiest to obtain, often requiring minimal prior experience and basic technical skills such as troubleshooting, hardware setup, or software support. These roles may also accept relevant certifications like CompTIA A+ and typically have lower educational requirements, making them accessible for beginners entering the IT field.
More about It Assistant jobs

What are the most commonly searched types of It jobs in Ladera Ranch, CA?

The most popular types of It jobs in Ladera Ranch, CA are:

What cities near Ladera Ranch, CA are hiring for It Assistant jobs?

Cities near Ladera Ranch, CA with the most It Assistant job openings:

It Assistant jobs near you
Infographic showing various It Assistant job openings in Ladera Ranch, CA as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $50,122 per year, or $24.1 per hour.

IT System Administrator

CTC GLOBAL CORPORATION

Irvine, CA

Full-time

Posted 29 days ago

Job description

SUMMARY

The IT Systems Administrator is responsible for the administration, maintenance, and security of both IT (enterprise systems) and OT (manufacturing/industrial systems) environments across all locations.

This role bridges enterprise IT and operational technology, ensuring reliable, secure, and scalable integration between servers, networks, cloud platforms, and manufacturing systems (PLCs, SCADA, HMIs).

The position is critical in supporting business operations, production uptime, cybersecurity initiatives (including Zero Trust), and IT convergence strategies.

ESSENTIAL DUTIES AND RESPONSIBILITIES:IT Systems Administration (Enterprise)
  • Administer and maintain:
    • Windows Server environments, Active Directory, DNS, DHCP
    • Virtual environments (VMware / Hyper-V)
    • Cloud services (Azure / M365)
  • Manage system performance, availability, and patching
  • Support identity and access management (IAM) and Group Policy
  • Provide Tier 2/3 escalation support for infrastructure issues
Network & Infrastructure Support
  • Support LAN, WAN, VPN, wireless, and cloud network connectivity
  • Assist with configuration and troubleshooting of network devices (switches, firewalls, APs)
  • Monitor infrastructure performance and availability
  • Collaborate with network engineering on upgrades and optimization
OT / Industrial Systems Support
  • Support and maintain systems connected to:
    • PLCs, SCADA, and HMI environments
    • Industrial control systems (ICS) within manufacturing sites
  • Ensure reliable system and network communication for production equipment
  • Assist in troubleshooting production-impacting system issues
  • Coordinate with manufacturing, automation, and controls teams
 
IT Integration & Security
  • Support secure integration between IT and OT environments
  • Implement system-level and network-level segmentation controls
  • Contribute to Zero Trust Architecture initiatives
  • Ensure secure authentication, access controls, and system hardening across environments
Backup, Recovery & Business Continuity
  • Manage backup solutions for servers, systems, and critical OT data
  • Develop and maintain disaster recovery procedures
  • Participate in DR testing and incident recovery
Monitoring, Performance & Optimization
  • Monitor system and infrastructure performance across IT and OT environments
  • Identify bottlenecks, risks, and availability issues
  • Implement performance tuning and system improvements
Security & Compliance
  • Apply patches, updates, and security baselines to systems
  • Support vulnerability remediation and audit requirements
  • Ensure compliance with corporate policies and regulatory standards
Documentation & Standards
  • Maintain documentation for:
    • Systems configurations
    • Network diagrams and dependencies
    • OT system integrations and workflows
  • Follow ITIL processes (change, incident, problem management)
Cross-Functional Collaboration
  • Work closely with:
    • IT Infrastructure and Security teams
    • Manufacturing / Production teams
    • Automation and Controls Engineers
  • Provide guidance on system and infrastructure requirements for projects
Support & Continuous Improvement
  • Support Helpdesk escalation tickets
  • Identify automation opportunities and improve operational efficiency
  • Mentor junior staff and promote best practices
Education
  • Bachelor’s degree in Computer Science, Information Systems, or equivalent experience
Certifications (Preferred)
  • Microsoft (Azure / Windows Server) certifications
 
  • CCNA or equivalent networking certification
  • Security+ or equivalent
  • OT / ICS certifications (a plus)
Professional Experience
  • 7+ years of experience in:
    • Systems Administration
    • Infrastructure / Network Support
    • OT / Manufacturing environment experience preferred
  • Experience supporting multi-site or global operations is a plus
Technical Skills

Systems & Infrastructure

  • Windows Server, Active Directory, Group Policy
  • Virtualization (VMware / Hyper-V)
  • Microsoft 365 / Azure
  • Backup and recovery platforms
Networking
  • TCP/IP, DNS, DHCP, VLANs
  • Firewall and VPN technologies
  • Wireless and enterprise networking
OT / Industrial Systems (Preferred)
  • Experience with:
    • PLC-connected systems
    • SCADA / HMI platforms
    • Industrial protocols (Aveva, Modbus, OPC, Ethernet/IP)
  • Understanding of IT segmentation and secure ICS environments
Key Competencies
  • Strong troubleshooting and analytical skills
  • Ability to operate across IT and manufacturing environments
  • Effective communication across technical and business teams
  • Strong documentation and process discipline
  • High sense of urgency, especially for production-impacting issues

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