161 junior system administrator jobs at 112 companies in Winnetka, CA
1mo
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IT System Administrator
Los Angeles or El Segundo or Hawthorne
$80k-$100k/yr OnsiteFull Time
1+ YOE1+ years system administration experience with on-prem infrastructure, Windows/Linux administration, Active Directory/Azure AD, endpoint management (Intune,GPO), networking, AV support, lifting ability, and security-first mindset.
Kubernetes (k8s), Ansible, PowerShell DSC, AWS, Azure, GCP, Grafana, Prometheus, Python, Bash, PowerShell, Siemens Teamcenter, MATLAB, Visual Studio, Active Directory, Azure AD / Entra ID, Microsoft Intune, Group Policy (GPOs), SAN
1w
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Volunteer Management System Administrator
Rancho Palos Verdes, California, United States
$29-$30/hr OnsitePart Time
2+ YOEHigh school diploma required; associate or bachelor's degree preferred. Requires 2+ years of administrative, operations, customer support, or systems support experience and Microsoft Office proficiency.
Golden, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Information Technology (IT)
1w
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System Administrator
El Segundo, California, United States
$76k-$144k/yr OnsiteFull Time
2+ YOEUniversity degree or equivalent experience plus 2 years relevant experience, Windows or Linux experience, active Secret clearance, and U.S. citizenship. Must obtain CompTIA Security+ CE or equivalent within 6 months.
Microsoft Windows, Red Hat Enterprise Linux, ESXi, vCenter, Microsoft Active Directory, DNS, DHCP, Ansible, RAID
2mo
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System Administrator
Glendale, California, United States
$103k-$130k/yr OnsiteFull Time
2+ YOEMaintain and secure servers, networks, backups and monitoring; provide onsite and remote Tier I/II support, on-call coverage, and perform maintenance and disaster recovery tasks.
VMware, Windows Server, Linux, HPE, Pure, Veeam, Veeam Backup and Replication, Backup Exec, VMware Horizon, Citrix, Citrix NetScaler, Azure Windows Virtual Desktop, Active Directory, Exchange, Exchange Online, Group Policy, DNS, DFS, DHCP, SQL, PKI, SharePoint, SCCM, Azure, Skype for Business, Teams, ADFS, M365, Nagios, ManageEngine, Microsoft monitoring solutions, Cisco AnyConnect, iLO, TeamViewer, Remote Desktop, VNC, SSH, telnet, FTP, SDWAN
15h
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Administrator, Branch Office
Chatsworth, California, United States
$21/hr OnsiteFull Time
1+ YOEHigh school diploma or equivalent, 1+ year of administrative or customer service experience, and proficiency with Microsoft Word, Excel, Outlook, and CRM systems. PestPac and billing experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, CRM, PestPac
3mo
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Payroll Administrator
Torrance, California, United States
$25-$28/hr OnsiteFull Time
2+ YOEProcess Americas payroll, set up employees in time & attendance and payroll systems, maintain payroll records, respond to payroll inquiries, ensure accuracy and confidentiality.
1w
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Junior Network and Computer Systems Administrator
Ridgecrest or China Lake or Oxnard
$75k-$100k/yr OnsiteFull Time
3+ YOESystem administration or cybersecurity experience, Windows/Linux and TCP/IP knowledge, NIST SP 800-53 familiarity, DoD IAT Level II certification, qualifying education and experience, and ability to obtain a Secret clearance.
Windows, Linux, TCP/IP, Risk Management Framework (RMF), STIGs, NIST SP 800-53, ACAS, Nessus, Link-16
2mo
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Systems Administrator
Los Angeles, California, United States
$85k-$120k/yr OnsiteFull Time
2+ YOE2+ years IT support/systems administration experience; Microsoft 365/Entra ID/Intune knowledge; endpoint, networking, and cloud (Azure/AWS) familiarity; PowerShell and troubleshooting skills; compliance/audit documentation experience.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Defender, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Windows, macOS, Linux, PowerShell, Microsoft Azure, AWS, GCC High, Ubiquiti, UniFi, Zoom, PSA, RMM, VPN, LAN, WAN, WiFi, TCP/IP, DNS, DHCP, VLAN, NAC
2w
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Contracts Administrator I
Simi Valley or Albuquerque
$22-$33/hr OnsiteFull Time
High school diploma or GED required; aerospace, defense, or government contracting experience preferred. Requires data entry, analytical, organizational, Microsoft Office, and contract systems skills.
Enterprise Resource Planning (ERP), Contract Lifecycle Management (CLM), Procurement Integrated Enterprise Environment (PIEE), Fusion, WAWF, Microsoft Office Suite, Unanet, Oracle Fusion, Technomile, SalesForce
2w
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Application Administrator Assoc
El Segundo, California, United States
$74k-$93k/yr OnsiteFull Time
1+ YOERequires nCino and Salesforce experience, 1–2 years of system administration, 5 years in financial services with commercial loan exposure, and a bachelor's degree or applicable technical experience.
nCino, Salesforce, Salesforce Financial Services Cloud, CASH, SilverLake, Symitar, Microsoft Windows, Microsoft Word, Microsoft Excel
3w
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IT Systems Administrator II
Garden Grove, California, United States
OnsiteFull Time
2+ YOERequires 2+ years in Windows systems or network administration and two or more relevant certifications, such as CompTIA A+, CompTIA Network+, MCSA, or CCNA. Bachelor's degree or equivalent experience desired.
Active Directory, Entra ID, Hyper-V, VMware, Microsoft 365, Zoom Phone, Contact Center, Google Workspace, Windows Server, OS X, Linux, UniFi Access Points, UniFi Cameras, Checkpoint Harmony Endpoint Protection, Checkpoint Harmony Email & Collaboration, Ubiquiti UniFi, Exchange Online, Windows 365, Windows Sandbox
1w
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Data Security Administrator
Commerce or Los Angeles
$89k-$111k/yr HybridFull Time
2+ YOEBachelor's degree in computer science, IT, cybersecurity, or related field; associate degree may qualify with experience. Requires 2–4 years in IT security or systems administration.
6d
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Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$125k/yr OnsiteFull Time
2+ YOEBachelor's degree with 2 years' experience or master's degree with 0 years; Linux administration, enterprise systems, hardware, networking, RPMs, scripting, troubleshooting, and ability to obtain DoD Secret clearance.
Linux, Red Hat, VMware, RPM, shell scripting
2d
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Warehouse Clerical Support Administrator
Los Angeles, California, United States
$20-$29/hr OnsitePart Time, Seasonal
Able to stand and sit for extended periods, work in a non-climate-controlled environment, lift up to 50 pounds, use Microsoft Office, and learn software and operating systems; customer service experience preferred.
Microsoft Office
1mo
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Network Systems Administrator
El Segundo, California, United States
$71k-$119k/yr OnsiteFull Time
1+ YOEProvide day-to-day administration of secure Windows networks for classified environments; maintain servers, firewalls, backups, and support customers. Must hold TS/SCI and meet DoD IAT II certification requirements.
Microsoft Windows Server, Microsoft Exchange Server
2d
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Lease Administrator I
Chicago or Los Angeles or Boston or Washington, D.C. or Atlanta or Houston or West Conshohocken or Pittsburgh or Cleveland or Columbus or Indianapolis
$47k-$65k/yr OnsiteFull Time
1+ YOEHigh school diploma required; bachelor's degree preferred. Requires 1–3 years of relevant experience, Excel proficiency, lease or property management system experience, accuracy, organization, and communication skills.
Microsoft Office Suite, Microsoft Excel, CoStar, Leasecake, Corom, MRI/ProLease, Tango, TRIRIGA
3w
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Network & Infrastructure Administrator
Rancho Dominguez, California, United States
OnsiteFull Time
Installs and maintains operating systems, servers, virtualisation, network devices and backup systems; troubleshoots issues, follows change management and documents activities; supports governance and security standards.
6d
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Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$125k/yr OnsiteFull Time
2+ YOELinux administration experience with OS installation, configuration, patching, troubleshooting, package management, RPMs, kernel and driver interaction, performance tuning, scripting, and hardware/network support; degree or equivalent experience required.
Linux, Red Hat, RPM, VMware, shell scripting
3w
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Sales Administrator – Embedded Computer Industry
City of Industry, California, United States
OnsiteFull Time
1+ YOE1–3 years of related sales support or customer service experience preferred, with strong organization and communication skills. Associate degree preferred; proficiency with Microsoft Office, CRM, and ERP systems.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Salesforce, SAP
3mo
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Administrator in Training (CA, Garden Grove, The Grove Post-Acute)
Garden Grove, California, United States
OnsiteFull Time
2+ YOEBachelor's degree in healthcare/business admin or related field; enrollment in/on track for Administrator in Training; strong communication; team collaboration; proficiency in MS Office and healthcare systems; valid driver's license.
Microsoft Office, Healthcare software systems
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