198 junior system administrator jobs at 132 companies in Carson, CA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3w
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System Administrator I
Long Beach, California, United States
$27-$32/hr OnsiteFull Time
VectorUSA
VectorUSA: An IT services providing onsite infrastructure support and technical delivery for enterprise clients.
1+ YOE1+ years systems administration experience; associate or bachelor’s in CS/IS or equivalent; familiarity with Windows Server, Active Directory, VMware, Azure; scripting (PowerShell, Bash, Python); ability to obtain TWIC.
Windows Server, Active Directory, DNS, DHCP, TCP/IP, VMware, vSphere, ESXi, VDI, Azure, PowerShell, Bash, Python, SolarWinds, Jira, Confluence, Qualys
3d
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IT System Administrator
Los Angeles or El Segundo or Hawthorne
$80k-$100k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
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
1d
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Teamcenter System Administrator/Support (Hybrid)
El Segundo or Cedar Rapids or Charlotte or Tucson or Richardson
$63k-$120k/yr HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
0+ YOETeamcenter 14.x/2506 administration experience, TEM/BMIDE/OTW/AWC knowledge, Linux/Windows and Oracle/SQL familiarity, U.S. citizenship, ability to work Pacific Time hours including weekends and after-hours.
Teamcenter, TEM, BMIDE, OTW, AWC, T4S, Red Hat Linux, Windows, Oracle, SQL, NX, NX Manager, AWS
1mo
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Junior IT Systems Administrator (part-time)
Pasadena or United States
$35-$45/hr HybridPart Time
Carbon Mapper
Carbon Mapper: Detects and quantifies greenhouse gas emissions using satellite technology.
1+ YOE1–3 years systems administration or IT support experience; experience with Active Directory/Microsoft Entra ID, MDM (Addigy, Jamf, Intune), Windows/macOS endpoints, networking fundamentals, cloud services, and ability to travel to Pasadena-area sites and lift up to 50 lbs.
Windows, macOS, Active Directory, Microsoft Entra ID (Azure AD), Addigy, Jamf, Microsoft Intune, TCP/IP, DNS, DHCP, VLANs, Windows 10/11, Windows Server, Cisco, Fortinet, pfSense, Meraki, Microsoft 365, Google Workspace, Exchange Online, Microsoft Teams, SharePoint, Microsoft Intune/Endpoint Manager, Freshservice, Freshworks, ServiceNow, Ubuntu, RHEL, CentOS, PowerShell, Bash, VMware vSphere, Microsoft Hyper-V, Proxmox, Microsoft Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP)
1mo
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Office Administrator
Los Angeles, California, United States
$23-$25/hr HybridPart Time
Spectrum Psych
Spectrum Psych: Provides neurodiversity-affirming psychological, psychiatric, and occupational therapy services.
Organized, proactive administrative support with strong written/verbal communication, confidentiality, multitasking, and comfort learning new systems; healthcare/mental-health admin experience preferred; familiarity with Google Workspace and electronic records preferred.
Google Workspace, Gusto
2mo
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Payroll Administrator
Torrance, California, United States
$25-$28/hr OnsiteFull Time
Lovisa
LovisaAustralian Securities Exchange: LOV: Global fashion jewelry and accessory retailer.
2+ YOEProcess Americas payroll, set up employees in time & attendance and payroll systems, maintain payroll records, respond to payroll inquiries, ensure accuracy and confidentiality.
4w
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Systems Administrator
Los Angeles, California, United States
$85k-$120k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
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
1w
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Program Administrator
Downey, California, United States
$24-$27/hr OnsiteFull Time
PALS
PALS: Provides residential and day services for adults with disabilities.
2+ YOEAssociate's or Bachelor's preferred, minimum 2 years administrative experience, 1 year in developmental disabilities preferred; proficiency with Microsoft Word/Excel and electronic records systems; strong communication and organizational skills.
Microsoft Word, Microsoft Excel, BambooHR
1mo
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National Sales Administrator
Santa Fe Springs, California, United States
$25-$34/hr OnsiteFull Time
Wismettac Asian Foods
Wismettac Asian FoodsTokyo Stock Exchange: 9260: Wholesales and distributes Japanese and Pan Asian food products.
High school diploma required; associate degree preferred; experience in office/sales support; proficient in MS Office; knowledge of ERP/order processing systems.
MS Office, Oracle ERP, Excel, Outlook, Word
1w
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Branch Office Administrator - San Juan Capistrano, CA
San Juan Capistrano, California, United States
OnsiteFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
Provide client service, account administration, and office support; strong analytical, attention to detail, digital tool use, and conversational skills; willingness to learn financial services systems.
MoneyGuide, Salesforce, Microsoft Office
1w
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System Support Analyst (TEMP)
Irvine, California, United States
$23-$25/hr OnsiteFull Time
Boot Barn
Boot BarnNYSE: BOOT: Specialty retailer of western and work-related apparel and footwear.
1+ YOE1–3 years help desk/system administration experience, strong communication and customer service, bachelor's in CS/Business or equivalent, MS Office proficiency, ability to support retail POS and networking.
Aptos Retail Point of Sale, Windows OS, Microsoft Products, TCP/IP, DNS, DHCP, Wireless (802.11a/b/g)
4w
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Engineering Solutions Systems Administrator (TeamCenter)
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOE2+ years TeamCenter PLM administration and engineering systems experience; knowledge of CAD/CAE tool integration, Windows/Linux, strong troubleshooting and communication, and must be a U.S. person.
TeamCenter, Teamcenter, PLM, MCAD, ECAD, CAE, MBSE, Requirements Management, NX, SimCenter, Siemens, Windows, Linux, Lattice OS
3w
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KAISJP00252208 Systems Administrator
Downey, California, United States
OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Integrated healthcare and insurance services provider
2+ YOE2+ years IT support experience (or bachelor's degree), experience supporting enterprise applications, troubleshooting in production/warehouse environments, documenting SOPs, strong analytical and communication skills.
Distributed Order Management System (DOMS), OpenShift, Oracle, Linux, Splunk, Java
1mo
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Administrator in Training (CA, Garden Grove, The Grove Post-Acute)
Garden Grove, California, United States
OnsiteFull Time
Anaheim Healthcare Center
Anaheim Healthcare Center: Provides skilled nursing, rehabilitation, and memory care services.
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
1w
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HVAC Service Project Administrator
Brea, California, United States
$63k-$89k/yr HybridFull Time
Trane Technologies
Trane TechnologiesNYSE: TT: Global provider of heating, ventilation, and air conditioning solutions.
0+ YOEHigh school diploma or GED, up to 2 years related experience or training, strong communication, problem solving, basic accounting/financial systems familiarity, ability to prioritize and meet deadlines.
2mo
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Sr Profit Center Office Administrator
Compton, California, United States
$22-$26/yr OnsiteFull Time
Hajoca
Hajoca: Wholesale distributor of plumbing, heating, and industrial supplies.
2+ YOE2+ years experience in customer service, accounts receivable or accounts payable; valid driver’s license; knowledge of AR/AP bookkeeping; proficiency with Microsoft Office and basic computer systems; strong accuracy and communication skills.
Microsoft Office
1mo
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System Student Assistant (FWS)
Fullerton, California, United States
$17-$24/hr OnsitePart Time, Temporary
California State University
California State University: Public university system providing higher education and academic research.
Current CSUF student in good academic standing, authorized to work in the US, able to design, create, edit and test web content and ensure web accessibility; strong communication and ability to follow instructions.
3w
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GTM System Analyst
Irvine, California, United States
$120k-$150k/yr HybridFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
2+ YOE2+ years RevOps/Sales Ops/CRM admin experience; hands-on Salesforce administration and Salesforce Administrator certification; advanced spreadsheet and data instincts; experience integrating ZoomInfo/Clay/Gong; familiarity with Snowflake, AWS, SQL, and AI automation tools.
Salesforce, ZoomInfo, Clay, Gong, AWS, Snowflake, Claude, SQL
1mo
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Administrative Clerk
Norwalk, California, United States
OnsiteFull Time
Meruelo Group
Meruelo Group: Holding for construction, hospitality, media, and gaming businesses.
Maintain filing systems, support accounts payable tasks, verify and route invoices, communicate with internal/external stakeholders, and perform routine administrative accounting support.
Microsoft Word, Microsoft Excel
1mo
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OR Administration Senior Administrative Assistant
Los Angeles, California, United States
$26-$41/hr OnsiteFull Time
Cedars-Sinai
Cedars-Sinai: Provides academic medical care, specialized treatment, and biomedical research.
2+ YOEHigh School Diploma/GED and two years of office/administrative experience required; ability to schedule, prepare correspondence, compile data, track invoices, and maintain filing systems.
Kronos

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