Senior Cloud & Security Systems Engineer

RIVO Holdings, LLC; San Diego (CA); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Childcare reimbursement

Fertility coverage

Happy hours & events

Padres game tickets raffle

Free coffee & snacks

Company parking or MTS pass

Paid holidays & PTO

Health coverage

Job summary

RIVO Holdings, LLC is seeking a proactive Senior Systems Engineer to join our on-site IT team. You will administer and secure our Microsoft-based infrastructure, Fortinet network, and Azure/M365 environment, with a focus on reliability and security.

You’ll automate routine tasks with PowerShell and Graph API, manage Entra ID multi-tenant deployments, and collaborate with Security on incident response, backups, and DR planning to keep critical systems running smoothly.

Qualifications

• 5+ years of systems administration in a Windows/Microsoft environment.
• Hands-on experience with Windows Server, Intune, Entra, Azure Subscriptions, and Hyper-V.

Responsibilities

• Administer Windows Server environments, Active Directory, DNS, DHCP, and Group Policy.
• Support Microsoft 365 services across a multi-tenant environment.
• Administer Hyper-V virtualization and Azure infrastructure, including VPN connectivity.
• Monitor performance and backups; troubleshoot issues proactively.
• Harden Fortinet firewall, switches, and wireless infrastructure; manage VPNs.
• Apply patches and endpoint protection across servers/workstations.
• Manage device management and BYOD policies via Intune.
• Drive remediation of Microsoft Secure Score findings.
• Follow data protection, access control, and DR best practices, including 365 backup.
• Develop PowerShell and Graph API scripts to automate tasks.
• Support SAML/SSO between Entra ID and apps.
• Deploy applications via Intune and Defender.
• Provide Tier 2/3 support and document systems/processes.
• Manage user provisioning and hardware lifecycle.
• Collaborate with IT/Security on upgrades and vendor management.

Skills

Scripting & Automation

Networking & Security

Cloud & Virtualization

Multi-tenant Admin

Education

Microsoft certs (MS-102 / AZ-104) or Fortinet NSE

Tools

Windows Server

Intune

Entra ID / Azure AD

Hyper-V

Azure

Microsoft 365

Fortinet

PowerShell

Microsoft Graph API

Job description

RIVO Holdings, LLC is seeking a proactive Senior Systems Engineer to join our on-site IT team. You will administer and secure our Microsoft-based infrastructure, Fortinet network, and Azure/M365 environment, with a focus on reliability and security.

You’ll automate routine tasks with PowerShell and Graph API, manage Entra ID multi-tenant deployments, and collaborate with Security on incident response, backups, and DR planning to keep critical systems running smoothly.