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It Infrastructure Support Jobs in California (NOW HIRING)

IT Infrastructure Engineer

Torrance, CA · On-site

$105K - $148K/yr

What you will be doing We are seeking an experienced IT Infrastructure Engineer to design and maintain the cloud and on-premise infrastructure supporting advanced defense technology systems. This ...

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IT Infrastructure Lead

Oakland, CA · On-site

$95K - $115K/yr

Position Description This role oversees IT infrastructure, cloud services, and operational support while managing managed service provider partnerships to ensure secure, reliable systems. The ...

MetroSys, Inc. is a growing technology manufacturing company seeking a versatile IT Infrastructure ... Responsibilities : • Administer and support enterprise infrastructure across networking, compute ...

... IT support specialists for high-quality internal customer service. • Manage office IT budget ... Engineering to align IT infrastructure with rail engineering teams' technical needs. • ...

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the technology operations of a growing technology manufacturing company in Irvine, CA. This role is ideal for ...

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the technology operations of a growing technology manufacturing company in Irvine, CA. This role is ideal for ...

IT infrastructure Supervisor

Santa Ana, CA · On-site

$98K - $121K/yr

You will perform professional IT duties supporting the planning, administration, and oversight of programs and activities of the City's IT Infrastructure Services Division, including supervising ...

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It Infrastructure Support information

See California salary details

$10

$56

$78

How much do it infrastructure support jobs pay per hour?

As of Aug 2, 2026, the average hourly pay for it infrastructure support in California is $56.50, according to ZipRecruiter salary data. Most workers in this role earn between $46.97 and $64.04 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an IT Infrastructure Support professional, and why are they important?

To thrive as an IT Infrastructure Support professional, you need a solid understanding of networking, hardware, operating systems, troubleshooting, and typically an associate’s or bachelor’s degree in IT or a related field. Familiarity with tools like Active Directory, virtualization platforms (e.g., VMware), and certifications such as CompTIA Network+ or Microsoft Certified Solutions Expert (MCSE) are highly valued. Strong problem-solving abilities, effective communication, and a customer-focused mindset are essential soft skills. These competencies are crucial for ensuring system reliability, minimizing downtime, and providing timely technical support to keep business operations running smoothly.

What are the 4 types of IT infrastructure?

IT infrastructure support professionals work with four main types of IT infrastructure: hardware infrastructure, which includes servers, computers, and networking equipment; software infrastructure, such as operating systems and enterprise applications; network infrastructure, comprising routers, switches, and communication links; and data infrastructure, including data centers and storage systems. Understanding these components helps support and maintain reliable IT environments in organizations.

Which job is highest paying in IT field?

In the IT field, roles such as Chief Information Officer (CIO), IT Director, and Solutions Architect tend to be the highest paying, often earning six-figure salaries. Specialized roles like Cloud Architects, Security Directors, and Data Scientists with advanced certifications and experience also command high compensation.

What skills do you need for IT infrastructure?

IT Infrastructure Support professionals need strong technical skills in networking, servers, and operating systems, along with knowledge of hardware, software, and security protocols. Problem-solving, communication, and the ability to troubleshoot technical issues are essential. Certifications like CompTIA Network+ or Cisco CCNA can enhance job prospects.

What are IT Infrastructure Support professionals?

IT Infrastructure Support professionals are responsible for maintaining, managing, and troubleshooting an organization’s core IT systems, such as servers, networks, hardware, and software. They ensure that all technology infrastructure runs efficiently, securely, and reliably to support business operations. Their duties may include installing new equipment, monitoring system performance, providing technical support, and implementing security measures. These professionals often work closely with other IT teams to resolve issues and plan for future technology needs.

What engineer makes $500,000 a year?

In the field of IT infrastructure support, engineers typically do not earn $500,000 annually. High salaries in technology roles are more common in executive positions such as Chief Information Officer (CIO) or specialized roles like senior network architects with extensive experience, certifications, and leadership responsibilities. Most support engineers earn significantly less, with top-tier salaries reaching into the high six figures primarily in senior or executive roles.

What are some typical challenges faced by IT Infrastructure Support professionals, and how can they be addressed?

IT Infrastructure Support professionals often encounter challenges such as troubleshooting complex hardware and network issues, managing system outages under tight deadlines, and keeping up with rapidly changing technologies. Effective communication and prioritization skills are essential for handling multiple support tickets and collaborating with cross-functional teams. Staying proactive with regular system monitoring, ongoing training, and clear documentation helps address these challenges and ensures smooth IT operations.

What is the difference between It Infrastructure Support vs Network Administrator?

AspectIt Infrastructure SupportNetwork Administrator
CertificationsCompTIA A+, Network+, Cisco CCNACompTIA Network+, Cisco CCNA, CCNP
Work EnvironmentData centers, corporate IT departments, help desksNetwork operations centers, enterprise networks, troubleshooting
Employer & Industry UsageIT service providers, large corporations, government agenciesTelecommunications, large enterprises, ISPs

While both roles involve supporting IT infrastructure, It Infrastructure Support focuses on overall system maintenance, hardware, and software troubleshooting, whereas Network Administrators specialize in managing and securing network systems and connectivity. The roles often overlap, but their primary focus and certifications differ slightly, with Infrastructure Support being broader in scope.

What are popular job titles related to It Infrastructure Support jobs in California? For It Infrastructure Support jobs in California, the most frequently searched job titles are:
What job categories do people searching It Infrastructure Support jobs in California look for? The top searched job categories for It Infrastructure Support jobs in California are:
Infographic showing various It Infrastructure Support job openings in California as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $117,523 per year, or $56.5 per hour.

IT Infrastructure Support (ENTRY LEVEL)

Builders FirstSource

Santa Cruz, CA • On-site

$26 - $30/hr

Full-time

Posted 9 days ago


Builders FirstSource rating

7.3

Company rating: 7.3 out of 10

Based on 310 frontline employees who took The Breakroom Quiz

322nd of 537 rated manufacturers


Job description

Ignite your career at Builders FirstSource, America's largest supplier of building materials, value-added components and building services to the professional market. The #1 name in our industry, we help make the dream of home ownership more achievable every day. At BFS, you'll be equipped with all the tools, training, and resources you need, and you'll be empowered to try new things, gain new experiences, and build a career with unlimited horizons.
Responsible for the stability and integrity of the enterprise computing server, network, and desktop infrastructure for assigned regional zones and to provide internal customer support for Dixieline/San Lorenzo employees in remote and regional headquarter locations. Ensures the efficient and effective use of issue management and problem management to identify, communicate and resolve systems issues in order to minimize customer impact and maximize the benefit of IT systems investments.
ESSENTIAL DUTIES AND RESPONSIBILITIES
  • Provides customer service to internal customers, responding to their needs, issues, concerns and requests. Establishes and maintains regular written and in-person communication with all levels of end users
  • Prioritizes incoming calls and/or emails regarding hardware problems, checks help desk system for assigned entries; assigns, escalates or responds to help desk tickets as appropriate
  • Develop, test, install, configure and troubleshoot computer hardware and software
  • Develops and maintains an inventory of all end user hardware and related equipment including POS hardware and mobile/scan gun devices
  • Installs, configures, tests, maintains, monitors, and troubleshoots end-user hardware and related equipment and software in order to deliver required desktop service levels
  • Ensures physical connections and network connectivity of all servers, workstations, telephony/fax equipment, Point of Sale (POS), scan guns/mobile devices and other network appliances are in proper working order
  • Manage and coordinate administrative activities and operational support for large, complex systems and all of their components
  • Coordinate enterprise infrastructure hardware and software installation and upgrades
  • Administers user access to Dixieline/San Lorenzo and Dixieline ERP systems/applications
  • Monitor system operator message queue for AS400/iSeries and ensure system readiness for nightly backups
  • Understands and observes all safety procedures and practices in order to prevent injury to self or co-workers; attends periodic safety meetings as required; may recommend changes to improve safety procedures
  • Other duties as assigned
  • Primary support for Millworks software

SUPERVISORY RESPONSIBILITIES
This job has no supervisory responsibilities.
MINIMUM REQUIREMENTS
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required.
  • High School Degree and a minimum of 1 year of directly related experience or equivalent combination of education and experience

COMPETENCIES
  • Highly self-motivated and directed, with keen attention to detail and strong customer service orientation
  • Excellent verbal and written communications skills
  • Proven analytical and problem-solving abilities
  • Ability to effectively prioritize tasks in a high-pressure environment
  • Experience working in a team-oriented, collaborative environment
  • Knowledge of help desk problem management systems and ability to document problem/solutions in help desk log
  • Strong, hands-on technical knowledge of network and PC operating systems
  • Familiarity with AS400/iSeries operations a plus
  • Familiarity with Millworks applications a plus

WORK ENVIRONMENT / PHYSICAL ACTIVITY
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • Work is in an office setting and generally sedentary with physical effort associated with using a computer, and will involve walking or standing for periods of time
  • Will be required to lift, carry, push, pull, or otherwise move objects up to 50 pounds
  • Dexterity of hands and fingers to operate a computer keyboard, mouse, and to handle other computer components
  • Required to be on-call and perform after-hours support on a monthly rotation; will also require occasional evening and weekend work to meet deadlines
  • Travel required, including overnight, on occasion
  • Roll will be split between onsite support and remote support. Remote support can be provided from a home office environment

At BFS, we want you and your career to be greater than what you ever could have expected. Our supportive, people -first culture will build you up and empower you to do more, be more, and become better every day. Join us and see what's possible when you can rise to new challenges, learn new skills, and add to your career tool belt every day.
At Builders FirstSource, we offer competitive, affordable benefits designed to make life better for you and the people you love. Our goal is simple - provide great plans that help you and your family to live happier, healthier and more secure lives. To view all our benefit offerings click here www.bldrbenefits.com.
Builders FirstSource is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status or status as an individual with a disability.
In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request an accommodation in order to apply for a position with Builders FirstSource, please call (214) 765-3990 or email: ADA.Accommodation@bldr.com. Please do not send resumes to this email address - it is intended only to be used to request an accommodation in submitting an application for a job opening.
Please note that due to the volume of applications received, we are unable to respond to individual inquiries about the status of your application.

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About Builders FirstSource

Sourced by ZipRecruiter

Builders FirstSource is the nation’s largest supplier of structural building products, value-added components and services to the professional market for new residential construction and repair and remodeling. Our focus is on providing unparalleled service to both large and small customers. Through investments in innovation and an unmatched portfolio of value-added products and manufacturing capabilities, we’re revolutionizing the homebuilding industry – outperforming today and transforming tomorrow.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

Dallas, TX, US

Year founded

1998