Senior IAM & Cloud Network Administrator (On‑Site)

WaterWisePro Training LLC; San Jose (CA); On-site; USD 125,000 - 223,000; Full time

Job summary

California Water Service Group is seeking a Senior Network Administrator to design, implement, and oversee IAM platforms (AD, Entra ID, Okta) and Microsoft 365 services. The role includes Azure cloud infrastructure, on-site operations in San Jose, and security-focused responsibilities to ensure reliability and compliance.

The candidate will lead IAM initiatives, manage identity governance, SSO/MFA, and integration with enterprise apps while maintaining critical business systems and disaster

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field or equivalent experience.
• 5+ years of experience administering enterprise identity management, Microsoft 365 services, and infrastructure platforms.
• Strong experience with Active Directory, Microsoft Entra ID, Okta, IAM solutions, MFA, SSO, identity governance, and directory services.
• Experience administering Microsoft 365 services including Exchange Online, SharePoint Online, and Microsoft Teams.
• Experience supporting Microsoft Azure and hybrid cloud environments.
• Experience supporting virtual server, backup, storage, and disaster recovery technologies.

Responsibilities

• Administer Active Directory, Microsoft Entra ID, and Okta Identity Cloud, including user lifecycle management, access controls, SSO, MFA, identity governance, privileged access management, and authentication policies.
• Configure and maintain identity federation and directory integrations using SAML, OAuth, OIDC, and SCIM.
• Implement and maintain identity security controls aligned with Zero Trust Architecture and regulatory requirements.
• Monitor identity, authentication, and access-related activity; investigate incidents and implement corrective actions.
• Lead IAM initiatives and projects including onboarding, access modernization, authentication enhancements, and identity lifecycle automation.
• Administer and support Microsoft 365 services including Exchange Online, SharePoint Online, Microsoft Teams, and related collaboration technologies.
• Manage Microsoft 365 security, compliance, mail flow, collaboration, and governance configurations.
• Support integration of Microsoft 365 services with Entra ID, Okta, and other enterprise applications.
• Monitor and optimize Microsoft 365 environments for availability, performance, security, and user experience.
• Design, implement, and support Microsoft Azure cloud infrastructure and hybrid cloud solutions including networking, compute, storage, identity, security, and connectivity.
• Monitor and optimize cloud resources for performance, availability, security, and cost efficiency.
• Support cloud migrations, modernization initiatives, and infrastructure automation efforts.
• Administer and support VMware and virtual server environments; manage SAN, backup, and disaster recovery technologies.
• Install, support, and maintain enterprise infrastructure, virtualization, networking, and security services.
• Monitor, maintain, troubleshoot, and optimize server, storage, cloud, and supporting infrastructure systems.
• Ensure accurate documentation of configurations and procedures; lead infrastructure projects and ensure SOX/compliance.

Skills

Active Directory

Microsoft Entra ID

Okta Identity Cloud

IAM solutions

SSO

MFA

Identity governance

Directory services

Microsoft 365

Exchange Online

Education

Bachelor's degree in Computer Science/IT or related field

Tools

Azure

VMware

SAN

Azure Backup/Site Recovery

Job description

California Water Service Group is seeking a Senior Network Administrator to design, implement, and oversee IAM platforms (AD, Entra ID, Okta) and Microsoft 365 services. The role includes Azure cloud infrastructure, on-site operations in San Jose, and security-focused responsibilities to ensure reliability and compliance.

The candidate will lead IAM initiatives, manage identity governance, SSO/MFA, and integration with enterprise apps while maintaining critical business systems and disaster