135 junior system administrator jobs at 94 companies in San Ramon, CA

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Jr. System Administrator
Cupertino, California, United States
$32-$50/hr OnsiteFull Time
Astreya
Astreya: World-class IT managed services and solutions provider.
2+ YOEBachelor's degree or equivalent and 2+ years IT systems administration experience; networking, server management, ticketing, troubleshooting, communication and documentation skills required.
CTI, Udemy, Coursera
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Core Infrastructure System Administrator (System Administrator 2) - Fremont, CA
Fremont, California, United States
$100k-$150k/yr HybridFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration provider for mission-critical infrastructure.
2+ YOEEducation/experience combination required (Bachelor's +2 yrs, Associate +6 yrs, or HS +8 yrs). Requires system administrator experience, 2+ years programming/administrating Physical Access Control Systems, team leadership experience, Windows patching/Active Directory knowledge, basic VLANs/routing, Security+ / CASP / CISSP certification, and MS Off...
Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, Windows, Linux, Microsoft Active Directory, VLANS, Physical Access Control Systems
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Core Infrastructure System Administrator (System Administrator 2) - Fremont, CA
Fremont, California, United States
$100k-$137k/yr HybridFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration provider for mission-critical infrastructure.
2+ YOEExperience administering Windows/Linux servers and physical access control systems; Security+ CASP or CISSP required; Windows AD, patching, networking knowledge; MS Office proficiency; 2+ years system admin experience.
Windows, Linux, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint
3w
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User Support & Junior Systems Administrator
San Francisco, California, United States
OnsiteFull Time
FirmaTRUST
FirmaTRUST: Privately held managed IT, cybersecurity, and compliance firm serving businesses, especially biotech and life-sciences organizations.
4+ YOERequires 4+ years of user support and systems administration experience, a bachelor's degree in a relevant field, Windows and Apple proficiency, server and cloud-services experience, MDM and security knowledge, and strong troubleshooting and communication skills.
Windows, Apple, Windows Server, Office 365, Microsoft Office 365, Google Workspace, MDM
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Unix Systems Administrator
Fremont, California, United States
$125k-$135k/yr OnsiteFull Time
ISE Labs
ISE Labs: Private semiconductor engineering services providing IC assembly, packaging, testing, qualification, and failure analysis for semiconductor customers.
2+ YOEProvide Unix and Windows systems administration, troubleshoot hardware/software/network issues, support users, perform system maintenance, and document incidents. Requires 2+ years experience and degree in a related field.
Windows Operating Systems, Microsoft Outlook, Microsoft Office, Switches, routers, VPN, Microsoft Exchange Server, SunOS, Solaris, HPUX, UNIX, C, C++, Perl
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Payroll Administrator
Union City, California, United States
$22-$23/hr OnsiteFull Time
99 Ranch Market
99 Ranch Market: The largest Asian supermarket chain in the United States.
Associate degree required; payroll or administrative experience preferred. Proficiency with payroll systems (ADP/Kronos) and Microsoft Excel, ability to handle confidential records, strong communication and customer service skills, authorized to work in the U.S.
ADP, Kronos, Microsoft Office, Microsoft Excel
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Associate Systems Administrator
Dublin, California, United States
OnsiteFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Off-price retailer of apparel and home fashion.
2+ YOE2+ years supporting retail and distribution center systems; strong networking, Windows/UNIX, WCS and warehouse/distribution systems experience; familiarity with DC hardware, cabling and backup/storage (Hitachi SAN) and SCCM.
WCS, Dematic, Inteligrated, Crisplant, Hitachi SAN, SCCM, UNIX, Windows, VoIP, VPN, CAT5, Cat 6, fiber optics
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Office Administrator / Arborist Assistant
San Rafael, California, United States
$28-$45/hr OnsiteFull Time
Tree Care Partners
Tree Care Partners: Private tree-care and plant-healthcare platform serving residential, commercial, municipal, and utility customers through regional brands.
Requires strong organization, attention to detail, proactive problem-solving, multitasking, professional phone communication, customer service, and comfort learning software systems.
3mo
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IT Systems Administrator Intern
Austin or Fremont
$25/hr OnsiteInternship
Neuralink
Neuralink: Private neurotechnology developing implantable brain-computer interfaces for people with unmet medical needs.
Currently pursuing or recently completed a degree in Computer Science, Information Technology, Information Systems, or a related field; strong OS, networking, and helpdesk skills; effective communication.
MDM (Jamf, Intune, Kandji), Google Workspace, Okta, Entra, VLAN, VPN, DNS, DHCP, Jamf, Intune, Kandji, Python, Bash, PowerShell, Slack, Zoom
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Embedded Systems Administrator
San Jose or United States or Canada
$65k-$75k/yr OnsiteFull Time
Securitas Technology
Securitas TechnologyNasdaq Stockholm: SECU-B: Global provider of integrated electronic security solutions.
2+ YOEHigh school diploma or GED, Lenel certification, 2+ years of programming experience, and advanced skills in hardware, software, networking, databases, servers, coding, and cloud computing.
Lenel, C-Cure, Avigilon, Windows, Microsoft Remote Desktop
3w
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Production System Engineer Project Intern (Server DevOps) - 2027 Start
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Global technology specializing in AI-powered content platforms.
Currently pursuing a Bachelor's or Master's in CS/CE/EE/IT or related; basic Linux administration, scripting (Python, Bash, Go), and understanding of hardware, OS, networking, or distributed systems.
Python, Bash, Go, Linux
2w
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Event Sales Admin (Part Time) 7 Days AM Availability
Burlingame, California, United States
OnsitePart Time
Topgolf
Topgolf: Global sports entertainment combining golf, technology, and hospitality.
Strong organizational, administrative, communication, customer service, and multitasking skills; office software and booking systems proficiency. Event coordination or administrative experience is preferred.
1mo
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Facilities and Real Estate Administrator
Dublin, California, United States
$74k-$92k/yr OnsiteFull Time
ZEISS Group
ZEISS Group: International technology enterprise in optics and optoelectronics.
Bachelor's degree in business/real estate/facilities/engineering/analytics or related field, strong Microsoft Excel/PowerPoint/Outlook skills, experience with reporting and enterprise systems, strong organization and communication.
Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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Warranty Clerk
Lodi, California, United States
$50k-$150k/yr OnsiteFull Time
Sanborn Chevrolet
Sanborn Chevrolet: Private Chevrolet dealership serving Lodi and Central California with vehicle sales, financing, service, and collision repair.
Previous dealership or GM warranty experience preferred; working knowledge of service ops and dealership management systems; intermediate Microsoft Office skills; strong attention to detail and organizational skills.
CDK, Reynolds & Reynolds, Dealertrack, Tekion, Microsoft Office
1d
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IT Systems & Facilities Administrator
Irvine or Inglewood or Long Beach or Los Angeles or Riverside or Oakland
$30/hr HybridFull Time
Irvine Clinical Research
Irvine Clinical Research: Independent clinical research site network studying memory loss, depression, obesity, neurology, and psychiatry for participants and sponsors.
1+ YOEBachelor's degree or equivalent technical experience; 1+ year administering Windows, Active Directory, Google Workspace, and Microsoft 365. Requires networking, cybersecurity, hardware troubleshooting, California driver's license, and ability to lift 50+ lbs.
Microsoft Active Directory, Google Workspace, Microsoft 365, Windows OS, Multi-Factor Authentication (MFA), Endpoint Detection & Response (EDR), routers, switches, Wi-Fi access points, VOIP, CTMS, CRM, webcams, microphones, headsets, DNS, temperature sensors, gateways, backup batteries, appliance dollies, hand trucks, moving straps, Home Depot, Enterprise
2mo
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Administrative Assistant
San Francisco, California, United States
HybridFull Time, Temporary
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and patient care.
Strong organizational and communication skills; experience with UCSF systems MyExpense and BearBuy; proficiency with Microsoft Office; ability to manage multiple administrative tasks with attention to detail.
MyExpense, BearBuy, Microsoft Office Suite
3d
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Administrative Assistant
Los Gatos, California, United States
$24/hr OnsitePart Time
Carriage Services
Carriage ServicesNew York Stock Exchange: CSV: Public U.S. funeral and cemetery operator serving families through funeral homes, cemeteries, cremation, and memorialization services.
2+ YOEHigh school diploma or equivalent, 2+ years of administrative or accounting experience, computer proficiency, Microsoft Office Suite and Google Docs skills, phone system experience, and basic accounting knowledge.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Google Docs, CFSS
2d
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Administrative Assistant, CA Region
Berkeley, California, United States
OnsiteFull Time
YAI
YAI: Nonprofit organization supporting people with intellectual and developmental disabilities.
1+ YOEHigh school diploma or equivalent and 1 year of administrative support experience, or an equivalent combination. Requires Microsoft Office proficiency, organizational skills, customer service, and electronic systems experience.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Workday, Digital Agency (DA), Intranet
1w
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Aviation Safety Assistant (Office Automation)
Alameda, California, United States
$57k-$82k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: U.S. agency regulating civil aviation and national airspace.
1+ YOEOne year of specialized administrative or technical administrative experience equivalent to the applicable federal grade, including correspondence, records, reports, automated systems, directives, and travel-fund tracking.
Operations Specifications Subsystems (OPSS), Vital Information Subsystem (VIS), Enforcement Information System (EIS), National Data Base (NDB), REGIS, Microsoft?
3d
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Administration Assistant - Ramp
Benicia, California, United States
$20-$23/hr OnsiteFull Time
ConGlobal
ConGlobal: North American operator of intermodal, finished-vehicle, and depot-service terminals serving supply-chain customers.
Administrative support experience, valid driver's license, typing, Microsoft Office or web-based data systems proficiency, strong communication, organization, multitasking, and record-keeping skills.
Microsoft Office

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