Last updated 2026-08-02

76 IT Systems Administration Jobs in Los Angeles, CA, United States

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Cedars-Sinai

Aug 1
Senior Apple Desktop Engineer - Hybrid
Los Angeles, CA, United States senior Full Time $98k-142k/yr
  • What will you be doing: The Senior Apple Engineer is responsible for the lifecycle management, development, testing, and enterprise managem…
  • Include the design, maintenance, and operation of the systems that support infrastructure management and integration, Apple and iOS MDM, re…

Relativity Space

Jul 31
IT Associate I
Long Beach, CA, United States entry
  • In this role, you will be working closely with Systems Administrators and Systems Engineers in IT Operations, alongside other IT…
  • Enhance Relativity’s IT Operations team to support our growth at our HQ in Long Beach Actively participate in the team’s…

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HNTB Holdings Ltd

Jul 31
Technology Support Rep I
Santa Ana, CA, United States entry Full Time $29.25-43.87/hr
  • This position performs software installs, hardware imaging and support, basic network troubleshooting, and user account management.
  • Resolves basic level technology tickets escalated by Service Desk team through hands on and over the phone support.

CSU

Jul 31
Desktop Support Analyst- 2 Positions Available
Long Beach, CA, United States mid
  • Key Responsibilities Customer support and advocacy: Configure and deploy desktop PCs and software to end users Provide systems support for…
  • Job Summary The Desktop Support Analyst is a key member of the Unified Technology Support organization, which provides desktop and…

The Boeing Company

Jul 31
Senior System Administrator
Seal Beach, CA, United States senior Full Time $146.2k-197.8k/yr
  • The Senior System Administrator will handle system administration tasks, including infrastructure management, information security, softwar…
  • Position Responsibilities: Oversees system integration, hardware and software installation, configuration and disposition of servers, stora…

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MKS2 Technologies

Jul 30
Systems Administrator
Los Angeles, CA, United States mid
  • Experience with maintaining troubleshooting a wide variety of systems and networks, including high volume or high availability systems.
  • Experience : Experience in maintaining troubleshooting a wide variety of systems and networks to include high volume/high availability syst…

USC University of Southern California

Jul 29
Computer Services Consultant II
Los Angeles, CA, United States mid Full Time $37-39/hr
  • Required Knowledge/Skills: Experience with, and knowledge of, edge and peripheral device support and general computer helpdesk technologies…
  • Support computer imaging, back-ups, restoration, software installation, and diagnostic/troubleshooting efforts.

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AEG Worldwide

Jul 28
Systems Engineer
Los Angeles, CA, United States mid
  • Job Summary The Systems Engineer supports and maintains AEG Presents' IT infrastructure with a focus on Saas applications like Office…
  • System Maintenance: Perform routine maintenance, updates, and patches on servers, operating systems, and cloud-based systems to ensure comp…

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360s2g

Jul 28
IT Net Admin - Consulting
Santa Ana, CA, United States mid Contract
  • Palo Alto: Expert management of Palo Alto Next-Generation Firewalls.
  • Ongoing Services Provided: Firewall Infrastructure & Security: Daily Administration: Manage and maintain Palo Alto next-gen firewall deploy…

UCLA

Jul 24
Senior Network Engineer
Los Angeles, CA, United States senior $111k-246.2k/yr
  • Qualifications 3 years or more experience with Cisco switching and routing 3 years or more enterprise information technology support 3…
  • Reporting to the Manager of IT Network Services, you will provide technical expertise and operational support for a complex, 24x7…

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Digital Realty Global

Jul 23
Sr. Systems Engineer
Los Angeles, CA, United States senior
  • Provide systems engineering expertise for business initiatives, audits, infrastructure projects, architecture reviews, and technical assess…
  • Strong experience administering Microsoft technologies, including Windows Server, Azure, Active Directory, and enterprise systems managemen…

Northrop Grumman

Jul 23
Network Engineer - Level 2
Redondo Beach, CA, United States entry Full Time $83.4k-125.2k/yr
  • What you'll get to do: * Design, deployment and maintenance of networks. *.
  • Architect and assist in the successful deployment of international networks. *.

Masco

Jul 23
Network Engineer
Santa Ana, CA, United States mid Full Time $106.5k-167.2k/yr
  • Advanced monitoring and diagnostic skills, including traffic analysis, packet-level troubleshooting, and proactive network performance moni…
  • 6+ years of experience supporting enterprise-level network infrastructure, including advanced network administration, troubleshooting, and…

Woojin ISA

Jul 21
IT Administrator
Carson, CA, United States mid Full Time $70k-90k/yr
  • This role manages computer systems, networks, user accounts, hardware, software, and cybersecurity practices while delivering timely techni…
  • System Administration Support Windows operating systems and Microsoft 365 administration.

Quantum Electronic Payments

Jul 21
Senior Systems Administrator
Anaheim, CA, United States senior Full Time $85k-105k/yr
  • The Senior Systems Administrator will help ensure our employees have the access, equipment, systems, and support they need, while also…
  • We power mission-critical payment processing platforms used by merchants and partners across the U.S. We are looking for a dependable,…

Freeform

Jul 20
IT System Administrator
Los Angeles, CA, United States mid
  • The work spans helpdesk support, on-premise infrastructure, endpoint management, and networking: bare metal servers, virtualization platfor…
  • IT SYSTEM ADMINISTRATOR Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-sc…

Murray Company Mechanical Contractors

Jul 20
Lead IT Help Desk Technician
Cypress, CA, United States senior Full Time $75k-85k/yr
  • Position Summary As the Lead Help Desk Technician, you will provide essential support to our employees, ensuring smooth operation of…
  • 5+ years of experiences in Helpdesk for Information Technology.

Anduril Industries

Jul 14
IT Hardware Technician I
Costa Mesa, CA, United States mid Full Time $22.60-30.29/hr
  • ABOUT THE TEAM We are seeking a Hardware Technician I to join our Hardware team, responsible for essential tasks including…
  • REQUIRED QUALIFICATIONS At least one year of experience in PC/Apple hardware and operating systems (Windows 10/11, Mac OS, Linux).

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Sony Interactive Entertainment (SIE)

Jul 9
Senior IT Systems Engineer-Studio IT
Los Angeles, CA, United States senior $155.9k-233.9k/yr
  • SIE Studio IT is seeking a Lead Systems Engineer to lead the design, operation, and evolution of our production infrastructure…
  • This role provides technical direction for the Systems Administration team and serves as the senior engineering authority for Linux systems…

Metropolitan Water District of Southern California

Jul 9
Information Technology System Administrator III (SQLServer/Web...
Los Angeles, CA, United States mid Full Time $55.55-73.07/hr
  • IT System Administrator III ( SQLServer/Web Administrator ) Are you an experienced IT professional who enjoys managing enterprise applicati…
  • This role offers the opportunity to: Administer and support enterprise web, application, and database environments Manage Microsoft SQL Ser…

Quantum Space

Jul 5
Information Systems Administrator
Hawthorne, CA, United States mid
  • Who We’re Looking For An experienced Information Systems Administrator to provide day-to-day technical administration for information techn…
  • This role supports IT systems, software, cybersecurity, and infrastructure planning and implementation, while coordinating closely with eng…

ATOMS Careers page

Jul 1
Network Engineer Manager
Los Angeles, CA, United States mid $114k/yr
  • Engineer & Maintain: Configure and manage WAN, VPN, and wireless infrastructure, ensuring seamless communication across all global offices…
  • About the role As a Network Operations Engineer , you will be the backbone of our connectivity, ensuring our infrastructure…

GrayMatter Robotics

Jul 1
IT Systems Engineer
Los Angeles, CA, United States mid Full Time
  • You will be the go-to for IT across the organization, covering internal infrastructure, fleet management, customer site support, and govern…
  • We celebrate diversity and are committed to creating an inclusive environment for all employees.

NTT DATA Services

Jun 27
Computer Support Technician - On-Site
Los Angeles, CA, United States entry $29-31/hr
  • Key Responsibilities: Provide hands-on support for desktop computers, laptops, printers, and other peripherals.
  • This role is responsible for supporting, repairing, replacing, and relocating computers and peripherals throughout the facility.

Bank of Hope Job Openings

Jun 26
IT Desktop Intern
Los Angeles, CA, United States intern Full Time $19-21/hr
  • You will be fully immersed in the pulse of enterprise corporate IT: The Tech Frontline : Be the "hero of…
  • Responsibilities & Duties Workstation Deployment: Assemble, test and install desktop PCs, laptops, and peripherals Basic Troubleshooting: D…

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