Top 27 Windows system administrator Jobs in Upland, Ca

Systems Administrator
Andes Digital Infrastructure Group —Ontario, CA
- $70,000 - $100,000 a year
- Full-time
- Hybrid work
- Mid-level
- 3 years
- AWS
- Paid time off
- Professional development assistance
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14d
Senior Systems Administrator
Quantum Electronic Payments —Anaheim, CA
- $85,000 - $105,000 a year
- Full-time
- 5 years
- Office
- Microsoft Office
- Profit sharing
- Health insurance
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8d
Junior Cybersecurity Administrator
T.M. Cobb Companies —Riverside, CA
- $30 - $45 an hour
- Computer science
- Computer Science
- Windows
- Dental insurance
- 401(k)
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7d
IT Site Manager
HCEW MANAGEMENT SERVICES LLC —City of Industry, CA
- $130,000 - $150,000 a year
- On call
- Computer Science
- ERP systems
- 3 years
- Profit sharing
- Disability insurance
12d
IT Support Analyst
Habitat Health —West Covina, CA
- $84,000 - $98,000 a year
- Microsoft Outlook
- Writing skills
- Clinic
- COVID-19 protective measures
- Paid parental leave
Quick Apply
14d
Linux System Administrator
Teknita LLC —City of Industry, CA
- On call
- Azure
- AWS
- Analysis skills
Technology Administrator III
FOOTHILL COMPUTERS —Fontana, CA
- Research
- Senior level
SYSTEMS ADMINISTRATOR
SOUTH COAST COMMUNITY SERVICES —Colton, CA
- $90,000 - $110,000 a year
- Weekends as needed
- Hybrid work
- Computer science
- Computer Science
- 5 years
Quick Apply
IT Systems Administrator
cFive Solutions, Inc —Anaheim, CA
- Full-time
- Computer science
- Azure
- Computer Science
- AD&D insurance
- Health insurance
Quick Apply
Systems Administrator - Riverside
Carvana —Riverside, CA
- $70,000 - $75,000 a year
- Full-time
- Background check
- Microsoft Outlook
- English
- Wellness program
- Health insurance
Information Security Administrator
Inland Empire Utilities Agency —Chino, CA
- $132,809.04 - $161,812.14 a year
- Full-time
- Azure
- Pass drug screening
- Windows
- Profit sharing
- AD&D insurance
IT Support Technician
Karman Space & Defense —South El Monte, CA
- $28 - $37 an hour
- Full-time
- Microsoft Outlook
- Office
- Windows
8d
IT Systems Administrator
SAIC —Anaheim, CA
- $80,001 - $120,000 a year
- Full-time
- Hybrid work
- Computer Science
- ERP systems
- Pass drug screening
Sr. Database Administrator
ONG HUMAN CAPITAL —Arcadia, CA
- $120,000 - $140,000 a year
- Full-time
- Computer science
- Azure
- Computer Science
ATC Supervising Automated Systems Analyst II*
San Bernardino County —San Bernardino, CA
- $85,259.20 - $117,395.20 a year
- Online Application
- Background check
- Customer service
- Pass drug screening
MSP Level 3 Technician - Part-time to Full-Time
TeamLogic IT, San Dimas, CA —San Dimas, CA
- $20 - $30 an hour
- Part-time
- Computer science
- Azure
- Computer Science
- Paid holidays
- Dental insurance
Quick Apply
5d
IT Security Administrator
Mutual Trading Company —El Monte, CA
- $71,000 - $81,000 a year
- Full-time
- Computer Science
- English
- Office
- Health insurance
- Dental insurance
Quick Apply
ServiceNow Developer
TELUS Digital —Ontario, CA
- $90,000 - $120,000 a year
- Full-time
- Remote
- System design
- Mid-level
- Windows
Patch Management Administrator
Cathay Bank —Rosemead, CA
- $47.40 - $50.05 an hour
- Full-time
- Computer Science
- 5 years
- Mid-level
- Health savings account
- Disability insurance
Quick Apply
Senior Professional Services Engineer in MPS (Hybrid)
ModernIT —La Verne, CA
- $110,000 - $130,000 a year
- Full-time
- Hybrid work
- 7 years
- Continuous improvement
- Travel
- Commuter assistance
- Health savings account
Quick Apply

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windows system administrator jobs near upland, ca

Systems Administrator

Andes Digital Infrastructure Group
Ontario, CA

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Job Details

Permanent | Full-time
$70,000 - $100,000 a year
14 days ago

Benefits

Paid time off
Professional development assistance
Flexible schedule

Qualifications

Network administration
Cloud identity and access management (IAM)
IT user and group management
Linux support
Automation
Data permissions
GPO
IT transformation
Improving system uptime or availability
Implementing cloud migration projects
System performance optimization
Server backup and recovery
Operating system updates
Mid-level
Hyper-V
3 years
System maintenance
Server virtualization deployment
AWS
Patch management
Cloud service support
Continuous improvement
Computer management
Azure AD
Azure Virtual Machines
Data backup
Technical writing
Windows support
Microsoft 365 support
Access control management

Full Job Description

About the Role

At Andes Digital Infrastructure Group, we believe reliable technology is the foundation of every successful business. Our IT infrastructure supports mission-critical operations, and we're looking for a Systems Administrator to ensure our enterprise environment remains secure, stable, and high-performing. This is more than maintaining servers—you'll play a key role in modernizing infrastructure, improving system reliability, and implementing solutions that keep our organization connected and productive.

You'll work alongside experienced IT professionals, supporting both on-premises and cloud-based environments while helping drive automation, security, and operational excellence across the business.

Why Work With Us?Modern Technology

Work with enterprise-grade infrastructure, virtualization platforms, cloud technologies, and security solutions that keep your skills current and your work engaging.

Collaborative Team

Join an experienced IT department where knowledge sharing, teamwork, and continuous improvement are part of the culture. Your ideas will be welcomed and your contributions will make an impact.

Career Development

We encourage continuous learning through technical training, certification opportunities, and exposure to new technologies that support your long-term professional growth.

Meaningful Projects

From infrastructure upgrades to cloud migrations and cybersecurity initiatives, you'll contribute to projects that directly improve business operations and technology performance.

Key ResponsibilitiesInfrastructure Administration

Install, configure, monitor, and maintain Windows and Linux servers while ensuring maximum uptime, security, and performance.

Cloud & Virtualization

Support Microsoft Azure or AWS environments, administer VMware or Hyper-V infrastructure, and assist with cloud adoption and virtualization initiatives.

Identity & Access Management

Manage Active Directory, Microsoft Entra ID (Azure Active Directory), Group Policy, user accounts, permissions, and authentication services.

Security & Reliability

Implement security best practices, perform patch management, monitor system health, maintain backup solutions, and support disaster recovery planning.

Technical Support & Optimization

Troubleshoot infrastructure issues, optimize system performance, document technical procedures, and collaborate with cross-functional teams to deliver reliable IT services.

What We Are Looking ForExperience

3+ years of experience as a Systems Administrator, Infrastructure Administrator, Network Administrator, or similar enterprise IT role.

Technical Skills

Strong experience administering Windows Server environments, Microsoft 365, Active Directory, virtualization technologies, networking fundamentals, and cloud platforms such as Microsoft Azure or AWS.

Problem Solving

You enjoy diagnosing complex technical issues, identifying root causes, and implementing long-term solutions that improve system stability.

Communication

You can clearly explain technical concepts to both technical and non-technical stakeholders while working effectively within a collaborative team.

Mindset

You take ownership of your work, stay organized under changing priorities, continuously seek opportunities to improve existing systems, and proactively prevent issues before they impact users.

Pay: $70,000.00 - $100,000.00 per year

Benefits:

Flexible schedule
Paid time off
Professional development assistance

Work Location: Hybrid remote in Ontario, CA 91761

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Refine Your Search

windows system administrator jobs in upland, ca

Systems Administrator

Senior Systems Administrator

Junior Cybersecurity Administrator

IT Site Manager

IT Support Analyst

Linux System Administrator

Technology Administrator III

SYSTEMS ADMINISTRATOR

IT Systems Administrator

Systems Administrator - Riverside

Information Security Administrator

IT Support Technician

IT Systems Administrator

Sr. Database Administrator

ATC Supervising Automated Systems Analyst II*

MSP Level 3 Technician - Part-time to Full-Time

IT Security Administrator

ServiceNow Developer

Patch Management Administrator

Senior Professional Services Engineer in MPS (Hybrid)

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