Senior IT Systems Admin — Hybrid (Azure/Jamf/Intune)

Authentic8; Redwood City (CA); On-site; USD 115,000 - 120,000; Full time

Benefits offered by this job

Medical, dental, vision

Flexible PTO

401(k) program

Stock options

Job summary

Authentic8 is seeking a seasoned System Administrator to lead endpoint and SaaS platform support for a hybrid workforce. This hands-on role focuses on provisioning, securing, and maintaining systems across Jamf, Intune, Azure, and the broader SaaS ecosystem.

You will influence security-first operations from day one in a fast-paced environment. Responsibilities include configuring endpoints, cloud platforms, AD, and VM infrastructure; managing MDM and software packaging; and supporting networks

Qualifications

• 5+ years in IT systems administration (macOS, Windows and mobile).
• Proficient in macOS, Windows 11, Windows Server 2019/2022, Linux, iOS, and Android.
• 5+ years experience with MDM (Jamf Pro and/or Intune) and cloud identity systems (Okta, Azure AD/Entra ID).
• PowerShell, Bash, or automation scripting experience.
• Experience building and configuring Windows Server environments — bare metal or VM provisioning in VMware.
• Active Directory administration: domain controllers, GP, DNS, DHCP.
• Experience managing Azure VMs, networking, storage, and IAM/RBAC.
• Experience supporting corporate networks: firewalls, DNS, VPN, Wi‑Fi.
• Enterprise software deployment and packaging.
• Familiar with VMware vCenter; Parallels Desktop.

Responsibilities

• Provision, configure, and maintain macOS, Windows, and mobile endpoints.
• Administer cloud platforms: Azure, GCP, Google Workspace, Okta.
• Build and secure on-premises and virtual server environments (Windows Server 2019/2022, Linux) using VMware vCenter.
• Manage and improve MDM platforms (Jamf Pro and Microsoft Intune).
• Package and deploy software to Apple and Microsoft devices.
• Administer Active Directory — GPO, DNS, DHCP, and domain controller administration.
• Provide end-user support for laptops, mobile devices, SaaS tools, and authentication systems.
• Manage Azure infrastructure including VMs, networks, storage, backup policies, and IAM/RBAC.
• Troubleshoot escalated corporate Wi‑Fi, LAN, VPN and hardware services.
• Oversee infrastructure backups.
• Document system configurations, procedures, and IT workflows.

Skills

IT systems administration

MDM (Jamf Pro & Intune)

Active Directory

Azure & Azure AD/Entra ID

VMware vCenter

PowerShell / Bash

SaaS tools & cloud identity

Windows Server

macOS / Windows / mobile support

Education

Bachelor's degree or equivalent

Tools

Jamf Pro

Intune

Azure

Okta

VMware vCenter

Windows Server

Job description

Authentic8 is seeking a seasoned System Administrator to lead endpoint and SaaS platform support for a hybrid workforce. This hands-on role focuses on provisioning, securing, and maintaining systems across Jamf, Intune, Azure, and the broader SaaS ecosystem.

You will influence security-first operations from day one in a fast-paced environment. Responsibilities include configuring endpoints, cloud platforms, AD, and VM infrastructure; managing MDM and software packaging; and supporting networks