112 Results for

Network Administrator Jobs in Westchester, CA

Jobs

New!

Fullerton, CA3 days ago

$100,000–$150,000 Per Year

Certifications in Microsoft Certified: Azure Administrator Associate, CompTIA Network+, CompTIA Security+, Cisco Certified Network Associate (CCNA), and Certified Information Systems Security Professional (CISSP) will be an added advantage. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Los Angeles, CA8 days ago

$112,031–$168,046

Additionally, if the nursing requirements listed below are not met, an individual may be placed in the Administrator role without them; however, in the absence of these qualifications, there must be a designated Registered Supervising Nurse at the clinic who does possess these qualifications: Must be full-time employee of the Company and available to clinic staff during time clinic is open. ÃÂÃÂ· Continuously monitor to ensure that a safe and sanitary physical environment is maintained throughout the facility; that all equipment is maintained and functions properly; and that adequate and appropriate inventory levels of all supplies are available and used correctly.

New!

Los Angeles, CA6 days ago

Full-time
Employee

A Bachelor of Science in Engineering from an ABET-accredited academic institution and eight (8) years of related engineering experience, or an accredited Master of Science in Engineering and a minimum of six (6) years of related engineering experience, or an accredited doctorate degree in engineering and a minimum four (4) years of related engineering experience are required for this position. Engineer Network Security: Engineer and implement network security baselines, including access control and firewall integration (e.g., Palo Alto, Juniper SRX, Cisco ASA), and architect the network routing infrastructure to support DoD Suite A/B encryption environments.

New!

Glendale, CA3 days ago

$129,300–$208,700 Per Year

The Operational Technology Network Engineer, Technical Infrastructure performs design, engineering, and implementation of technical infrastructure (TI) systems, working in a highly collaborative setting with specialty designers and engineers representing each Imagineering discipline. Working across a spectrum of disciplines that range from creative and conceptual to scientific and technical, Imagineers blend an innovative mixture of storytelling, art, science, and technology to create immersive experiences, memorable destinations, and innovative entertainment for families around the globe.

New!

Buena Park, CA3 days ago

$125,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Summary: The primary function of this position is to manage and maintain the computer network and systems, including hardware, IT ticket system, software, the network backbone, and the telephone communications system.

New!

El Monte, CA2 days ago

Full-time
Employee

Software Knowledge: Cisco IOS - specifically around maintaining and backup up production configurations and patching processes around networking devices (following a specific patching process). The Network Engineer role is responsible for supporting the core and branch network environment incorporating onsite build, implementation, and maintenance of network hardware and software.

Gardena, California30+ days ago

Troubleshoot and Resolve Issues: Quickly diagnose and resolve network, hardware, software, and system issues to minimize downtime and impact on business operations. Network Management: Design, deploy, and maintain functional and secure networks (LAN, WLAN, WAN).

Alhambra, California28 days ago

AHMC provides management services to AHMC Anaheim Regional Medical Center, Garfield Medical Center, Greater El Monte Community Hospital, Monterey Park Hospital, San Gabriel Valley Medical Center, AHMC Seton Medical Center, AHMC Seton Medical Center Coastside, Doctors Hospital of Riverside, and Whittier Hospital Medical Center. The Network Administrator plays an essential role in guaranteeing the stability and integrity of voice, data, video, and wireless network services, serving as the primary resource for planning, designing, and developing local area networks (LANs) and wide area networks (WANs) across the enterprise.

Gardena, California30+ days ago

Los Angeles, CA30+ days ago

You will provide essential day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and SAP activities, ensuring secure and reliable operations within a dedicated office environment. + Interfacing directly with local customers and program managers to provide rapid IT support and resolve technical issues during requirement meetings.

Gardena, California30+ days ago

Network Management: Monitor and maintain network devices and services to ensure secure, functional, and high-performing network environments. System Administration: Support system administration tasks, including managing Windows servers, VMware (ESXi, vSAN), and backup systems like Veeam.

Los Angeles, CA30+ days ago

Full-time

Adhering to established IT infrastructure policies, procedures, and lifecycle management, ensure the support and maintenance of IT infrastructure, including servers (both virtual and physical), network equipment, systems, and IT service providers. A bachelor’s degree in Computer Science (CS), Management Information Systems (MIS), or Computer Information Systems (CIS); or equivalent technical experience may be considered in lieu of a degree.

Gardena, California30+ days ago

Culver City, CA30+ days ago

Proficient in various technologies in Cisco routing, switching and network security products like Palo Alto firewall, Fortinet, Firepower, Cisco ASA, etc. Hands on experience of administration of network devices (Router, Switches, Wireless Controllers, Firewall, Voice Telephony, IPS, DNS, DHCP, NTP, SMTP).

Anaheim, CA30+ days ago

Full-time

Our exciting Case Management product is an Enterprise business application that includes workflow processes, case and document management, and extensive reporting with a focus on criminal justice business knowledge. Our future depends upon hiring and retaining great talent who are looking to use the latest technology to create state of the art products for our public safety and social services customers.

Los Angeles, CA30 days ago

The IT Help Desk / Junior Systems Administrator provides frontline technical support and assists with junior-level system administration and business analysis tasks for Diamond Game end users. Responsibilities include setting up, configuring, deploying, and supporting Windows-based laptops and desktop systems, as well as installing, configuring, and troubleshooting desktop applications, particularly the Microsoft Office suite.

Los Angeles, CA24 days ago

$75,000–$90,000

Liberty Behavioral & Community Services is seeking a skilled and proactive IT Systems Administrator & Project Manager to oversee and support the organization’s technology infrastructure, applications, and system implementations. This role is responsible for managing hardware, software, and network systems, while also leading key technology initiatives—including Electronic Health Record (EHR) implementation, optimization, and support.

Monrovia, California30+ days ago

$66,000–$106,000 Per Year

Serve as the technical lead for Windows-based enterprise infrastructure supporting the DSN Administrative Network, delivering secure, reliable computing services across data center and end-user environments. Administer and optimize Microsoft enterprise platforms including Windows Server, Active Directory, Group Policy, DNS, and identity/access management services in alignment with NASA and federal cybersecurity requirements.

Culver City, CA27 days ago

$88,000–$95,000

Manage and maintain core IT infrastructure, including Windows servers, Hyper-V virtualization platforms, cloud services (O365), networking equipment, and security systems. This position also acts as a technical escalation point for complex issues, working in collaboration with Help Desk staff to ensure timely and effective resolution, while maintaining a primary focus on infrastructure and systems operations.

Los Angeles, CA30+ days ago

$80–$90 Per Hour

The Senior Systems Administrator for MES is the technical expert responsible for managing the entire IT infrastructure stack that supports 24/7 manufacturing operations—from the physical hardware (Cisco UCS) and virtualization layer (VMware) to core network services (AD) and application delivery (Citrix). Highly analytical with strong problem-solving ability, clear and effective communicator, detail-oriented, proactive in ensuring system stability and data protection, and capable of leading projects and mentoring junior team members.

Los Angeles, CA22 days ago

$102,000–$152,000 Per Year

This role is responsible for the administration, performance, and reliability of the firm’s financial systems platform, including practice management and related financial applications, as well as the SQL Server infrastructure supporting those systems. The ideal candidate will bring experience supporting enterprise financial systems in a law firm or professional services environment, combined with strong SQL Server knowledge and a solid understanding of enterprise IT infrastructure.

New!

Los Angeles, CA5 days ago

Vision IT is seeking a highly skilled Systems Administrator to support the AFSCI network at Los Angeles Air Force Base (LAAFB) and supported Geographically Separated Units (GSUs). The selected candidate will be responsible for the administration, maintenance, security, and operational readiness of AFSCI systems and infrastructure, ensuring compliance with Department of Defense (DoD) and Air Force enterprise architecture requirements.

New!

Los Angeles, CA2 days ago

The ideal candidate will provide hands-on administration, maintenance, troubleshooting, and operational support for enterprise server environments, network-connected printers, and related IT infrastructure in a secure Department of Defense (DoD) environment. Vision IT is seeking a highly skilled Servers/Printers Systems Administrator to support mission-critical operations at Los Angeles Air Force Base.

Irvine, CA30+ days ago

Tailored Technology Services Inc. is a rapidly growing Managed Service Provider (MSP) delivering comprehensive IT solutions to small and medium-sized businesses across various industries, including construction, engineering, legal, and financial sectors. Key Responsibilities:System Management: Maintain, monitor, and manage client systems, including servers, workstations, networks, and cloud environments (e.g., Microsoft 365, Azure, etc.).

Anaheim, CA30+ days ago

Full-time

All active employees must be able to satisfactorily perform the essential functions of the position and that, if requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship. Occasional datacenter visits may be required for infrastructure maintenance or upgradesThis job description is not an exhaustive list of all functions that the employee may be required to perform, and the employee may be required to perform additional functions.

New!

Los Angeles, CA2 days ago

Vision IT is seeking a highly motivated and detail-oriented Configuration Management / Systems Administrator to support mission-critical operations at Los Angeles Air Force Base. The ideal candidate will have hands-on experience in systems administration, configuration management, cybersecurity compliance, and infrastructure support within a Department of Defense (DoD) environment.

New!

Los Angeles, CA2 days ago

The Systems Administrator will ensure system availability, performance, and cybersecurity compliance across classified and unclassified environments while supporting DoD operational objectives. We foster an environment of compassion, servant leadership, and operational excellence, enabling our teams to support mission-critical logistics with integrity and professionalism.

Vernon, CA30+ days ago

The System Administrator will provide technical support, analyze current systems and assets, recommend and implement solutions and upgrades, provide training, and help manage and maintain a broad array of IT systems for a hybrid (on-premises and cloud) environment. The ideal candidate should have a solid understanding of network and system administration principles, as well as experience working with Windows and iOS operating systems.

City of Industry, California30+ days ago

$105,000–$115,000 Per Year

Los Angeles, California28 days ago

$95,000–$125,000 Per Year

Oversee the setup, maintenance, and real-time troubleshooting of audio-visual equipment in conference rooms, including MTRs, ResourceXpress, Shure, and Crestron devices. Execute configuration and maintenance of endpoint management systems and MDM solutions for a wide range of devices, including Windows, MacOS, and iOS.

Los Angeles, CA30+ days ago

$37–$42

Committed to core values such as integrity, excellence, and maintaining a growth mindset, Be Structured delivers exceptional value, builds lasting partnerships, and keeps customers confident that their IT solutions are in safe hands. Monitor network performance using tools and metrics, troubleshoot network issues, and collaborate with IT teams or service providers to implement solutions and improve network efficiency.

New!

Los Angeles, CA1 day ago

The ideal candidate will possess strong expertise in voice communications, network engineering, digital media systems, and telecommunications infrastructure while supporting mission-critical operations onsite at LAAFB. Vision IT is seeking an experienced Network Engineer to support VoIP, Cable TV, Digital Media Suite, and Geographically Separated Units (GSUs) operations at Los Angeles Air Force Base.

New!

Los Angeles, CA5 days ago

This position is responsible for overseeing all aspects of the server, backup, database, storage, and printer environments supporting mission-critical operations within a Department of Defense (DoD) enterprise infrastructure. Vision IT is seeking a highly experienced Server Lead / Systems Administrator IV to support enterprise IT operations at Los Angeles Air Force Base (LAAFB).

Los Angeles, CA30+ days ago

$75–$80 Per Hour

All employees are required to comply with E-Verify, an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA). Global Service Resources is a national recruiter for IT professionals and Healthcare professionals throughout the continental United States.

New!

Los Angeles, CA5 days ago

The ideal candidate will have experience supporting secure Department of Defense (DoD) environments and maintaining classified network systems in compliance with DoD cybersecurity and operational requirements. Coordinate with government personnel, network engineers, cybersecurity teams, and external support organizations to resolve technical issues.

Van Nuys, CA30 days ago

$71,000–$80,000 Per Year

Security Expertise:Demonstrated ability to implement robust security protocols, including data encryption, securing network communications, and adhering to industry best practices for compliance and risk management. Cloud Infrastructure (Azure):Extensive experience with Microsoft Azure, including deploying and managing resources such as Azure Virtual Machines (VMs), Azure Active Directory (AAD), and Office 365.

Brea, California14 days ago

$94,458–$179,048 Per Year

Perform complex physical and logical database engineering and administration activities including database related project management, installation, administration, performance management, monitoring, backup, restoring, and change management of company’s mission critical RDBMS systems under minimal direction or supervision. Utilize SQL language extensively to design complex database performance solutions and manage large database related projects during tuning and database upgrades.

Alhambra, California16 days ago

Overview: The Server Administrator, under the supervision of the Senior Director of Information Services, is responsible for the expert design, implementation, and advanced administration of the organization's critical, multi-platform server infrastructure, including Dell/HP hardware, Windows and Linux operating systems, and diverse virtualization technologies (VMware vSphere/ESXi and Microsoft Hyper-V). Expertise in architecting, implementing, and maintaining enterprise-level directory services, specifically Windows Active Directory and Group Policy Objects (GPOs), alongside critical network services (DNS, DHCP).

New!

Buena Park, California5 days ago

$70,000–$80,000

Provide hands-on technical support for telephony systems, end-user devices, and workplace technology. Administer and support business systems, applications, databases, and communications platforms.

El Segundo, CA30+ days ago

Working closely with the service delivery teams, engineers, and project managers, the Journeyman ServiceNow Administrator supports system enhancements, data integrity, and user support while helping to optimize IT service management (ITSM) and IT operational management (ITOM) capabilities. This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients.

Los Angeles, CA30+ days ago

$30–$45 Per Hour

We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

New!

Downey, CA1 day ago

Job Role: RedHat Linux System Administrator Location: Downey, CA(Onsite)Job Type: Contract W2Skills Required:The Linux System Administrator will possess knowledge in decision making; organizational awareness; and problem-solving skills. Experience Required:This classification requires a minimum of seven (7) years of experience in Red Hat Enterprise Linux, CentOS, Ubuntu, Suse, Debian Linux.

Los Angeles, CA19 days ago

$53.41–$57 Per Hour

Schedule: Alternating Fridays offOverviewWe are seeking an experienced IT Infrastructure Administrator III to support day-to-day administration of enterprise infrastructure systems. The position involves analyzing technical issues, interpreting policies and system guidelines, and determining the best course of action to resolve infrastructure problems across multiple platforms.

Los Angeles, CA30+ days ago

$41–$59 Per Hour

Experience with Windows 11, Office 365, Document Management Systems (NetDocuments, iManage, etc.), Active Directory, computer hardware maintenance and repair, printer and copier configuration and troubleshooting, MDM and iPhone/Android phone services. The Technology Services Administrator ("TSA") is responsible for IT systems support as well as the administration, monitoring and maintenance of the data and telephone infrastructure for the assigned office.

Los Angeles, CA30+ days ago

$41–$59 Per Hour

Los Angeles, CA30+ days ago

Full-time

Demonstrated experience with the following: SharePoint Object Model (OM), SharePoint Designer (2010/2013/2016), Visio, InfoPath, Java, Visual Basic, Visual Studio, C#, HTML5, CSS3, PowerShell, XML, XPath, REST, API, Net, JavaScript, jQuery, SQL, VBA, Microsoft Project, MS Project Server and PWA. Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment.

Brea, California22 days ago

$28–$33 Per Hour

The Payroll Administrator plays a crucial role in supporting the accurate and timely processing of weekly multi-state payroll for CoolSys, with a strong emphasis on providing excellent customer service to employees. • Communicate proactively and professionally with field employees, supervisors, and managers to address payroll concerns and ensure a positive employee experience.

El Segundo, CA30+ days ago

This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients. This mid-level role ensures the availability, performance, and security of SharePoint-based collaboration platforms that enable effective project coordination, document management, and mission critical communications.

Los Angeles, CA30+ days ago

$21.50–$25 Per Hour

Modena Health ("MH") and Modena Allergy & Asthma ("MAA") are leading and rapidly growing medical practices specializing in allergy, asthma, and immunology care, with clinics across Southern California and Arizona—and ambitious plans for national expansion. We are physician-led, hospitality-focused, and technology-enabled, committed to transforming allergy care while advancing clinical research and expanding access to cutting-edge medicine.

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Network Administrator Jobs in Westchester, CA

Jobs

System AdministratorJobot

Dialysis Facility AdministratorU.S. Renal Care

Network EngineerJT4

Operational Technology Network Engineer, Technical InfrastructureWalt Disney Imagineering

IT Manager (Manufacturing Preferred)Jobot

Network EngineerEclaro

Systems/Network AdministratorHustler Casino

Network Administrator (on-site) (no relo)AHMC Healthcare

Systems/Network AdministratorLarry Flynt's Lucky Lady Casino

Network System AdministratorManTech

Network AdministratorHustler Casino

Senior Infrastructure Administrator, NetworkAcademy Of Motion Picture Arts and Sciences

Network AdministratorCasino Security Inc.

Network AdministratorLarry Flynt's Lucky Lady Casino

Network AdministratorDiverse Linx

IT Systems AdministratorcFive Solutions, Inc

IT Help Desk - Junior System Administrator, Diamond Game EnterprisesDiamond Game

IT Systems Administrator & Project ManagerLiberty Behavioral & Community Services, Inc.

Systems AdministratorPeraton

Systems Administrator IPunch Studio

Sr. Systems AdministratorValspec

Financial Systems AdministratorFisher & Phillips LLP

AFSCI Systems Administrator (TS/SCI)Vision Information Technology Consultants LLC

Servers/Printers Systems AdministratorVision Information Technology Consultants LLC

System AdministratorTailored Technology Services

Systems AdministratorGanahl Lumber Co

Configuration Management / Systems AdministratorVision Information Technology Consultants LLC

Electronic Information Systems – Systems AdministratorVision Information Technology Consultants LLC

System Administrator- Vernon, CaliforniaGeorgia Tek Systems

Systems & Network AdministrationQuinn Company

Endpoint Systems AdministratorCorgan

System Administrator II (Bi-Lingual English/Spanish)Be Structured Technology Group, Inc.

VoIP / Cable TV / Digital Media Suite / GSUs – Network EngineerVision Information Technology Consultants LLC

Server Lead / Servers & Printers – Systems Administrator IVVision Information Technology Consultants LLC

AS/400 System Administrator 857Global Service Resources

SIPRNet Support – Systems AdministratorVision Information Technology Consultants LLC

System AdministratorSaunders Electric

Microsoft SQL Sr DBAMercury Insurance Services, LLC

Server Administrator (on-site) (no relo)AHMC Healthcare

IT AdministratorLedgent Technology

Journeyman ServiceNow AdministratorV2X

Office Administration / Compliance Program AdministratorAECOM

RedHat Linux System AdministratorNastech Global

Senior Linux AdministratorSuperbTech,Inc.

Technology Services Administrator (Los Angeles)Sheppard Mullin Richter & Hampton LLP

Technology Services Administrator (Century City)Sheppard Mullin Richter & Hampton LLP

SharePoint AdministratorMaximus

Payroll AdministratorCoolSys

Journeyman SharePoint AdministratorV2X

Office Administrator, Medical Scribe (Part-Time)Modena Allergy + Asthma

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