Hierro Group LLCVerified Source

Systems Administrator L3 - MSP4 LLC

Onsite · San Francisco, California
Posted August 5, 2026
payroll

Overview

Systems Administrator L3 at MSP4 LLC in San Francisco offers a hands-on operational role overseeing client infrastructure across diverse sectors. This position requires deep expertise in Windows Server virtualization SAN storage and backup solutions while maintaining compliance with CMMC L2 and SOC 2 standards. The ideal candidate thrives in a tiered support model with clear escalation boundaries and opportunities for client-facing impact.

What You'll Do11

  • 1Administer Windows Server environments including Active Directory DNS DHCP and Group Policy at operational level
  • 2Operate VMware vSphere or Microsoft Hyper-V clusters managing VM lifecycle patching and HA behaviors
  • 3Execute SAN and HCI storage operations across NetApp Pure Storage Nutanix or VMware vSAN platforms
  • 4Manage Veeam Backup and Replication ensuring job completion verification and restore procedures
  • 5Implement network changes such as firewall rules VLAN configurations and switch port assignments
  • 6Administer Microsoft 365 and Azure tenants focusing on identity licensing Intune policies and Conditional Access
  • 7Perform SQL Server support including installation patching and backup coordination with Veeam
  • 8Apply STIG controls and NIST 800-171 requirements at the server layer for compliance audits
  • 9Resolve L2 escalations within defined scope or escalate architecturally novel changes to Senior Engineering
  • 10Maintain audit-ready documentation using PSA or ITSM platforms for change management
  • 11Communicate effectively with clients and cross-functional teams across multiple sites

Requirements12

  • 15+ years of systems administration in multi-client service delivery environments
  • 2Hands-on Windows Server operational fluency with Active Directory DNS DHCP and Group Policy
  • 3Production virtualization experience with VMware vSphere or Hyper-V
  • 4SAN/HCI storage operations proficiency on supported platforms
  • 5Veeam Backup and Replication operational expertise
  • 6Microsoft 365 and Azure tenant administration at production level
  • 7Ability to execute STIG and NIST 800-171 controls within defined scope
  • 8Prior experience handling L2 escalations and resolving within tier boundaries
  • 9US-based work location with valid work authorization as a US person
  • 10Certifications including AZ-104 AZ-800/VZ-801 VMware VCP or Veeam VMCE
  • 11Three-way communication skills for client interactions and escalation coordination
  • 12Documentation discipline to create audit-ready runbooks and change records

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationSan Francisco, California

Required Skills

Windows ServerActive DirectoryVMware vSphereMicrosoft Hyper‑VSAN StorageVeeam Backup and ReplicationMicrosoft 365AzureSQL ServerSTIG
Share:

Similar open positions

Explore active roles that match your skills and interests.

Robert Half

16h agoSan Jose, Californiacontract

Systems Administrator - Cloud & Microsoft

You will own and maintain critical infrastructure in San Jose, California, supporting cloud platforms, directory services, and backup operations. You'll work with Azure and Microsoft 365 across hybrid environments, ensuring security and reliability for core enterprise systems. This long-term contract role combines hands-on administration with incident resolution, offering exposure to Windows Server, VMware, and Active Directory. You'll collaborate with IT teams to drive system stability and performance from day one.

40K–46K
azuremicrosoft 365active directory+2 more

JOHNSTONE MOYER INC

15d agoSan Francisco, Californiapayroll

System Administrator San Carlos CA

Johnstone Moyer, Inc. seeks a SYSTEM ADMINISTRATOR to lead IT infrastructure in San Carlos. This role owns core systems ensuring reliability at enterprise scale. Unique advantage includes direct client exposure across diverse projects. Differentiate by delivering measurable performance improvements.

Competitive salary
MicrosoftNetgearRuckus WAP+12 more
MSP Hire, Inc.

MSP Hire, Inc.

20h agoRemotepayroll

MSP Jr. Systems Administrator

Hiring an MSP Jr. Systems Administrator to support client infrastructure environments. This role offers growth opportunities and focuses on long-term system health rather than firefighting.

70K–90K
Windows Server administrationActive DirectoryDNS+6 more

Superior Managed IT

22h agoMinneapolis, Minnesotapayroll

IT System Administrator L3 Superior Managed IT

Superior Managed IT seeks an IT System Administrator to lead and enhance client IT environments across hardware software cloud services and core infrastructure. This position offers the chance to drive operational excellence and innovate within a dynamic managed services framework.

70K–90K
Windows environmentsMicrosoft 365Active Directory+14 more
Atwell, LLC

Atwell, LLC

22h agoPhoenix, Arizonapayroll

Systems Administrator, Windows Server & VMware

You will own the infrastructure behind a 2,000+ person national organization, ensuring Windows Server, Active Directory, Microsoft 365, VMware, storage, backup, and networking systems stay secure, reliable, and available. Based in Phoenix or Scottsdale, you will provide West Coast coverage for Atwell's Technology team, work independently on complex issues, and collaborate across storage, backup, monitoring, and automation. For senior candidates, this role includes leading projects, setting technical standards, and mentoring team members. This position stands out for its mix of hands-on administration and strategic infrastructure evolution.

Competitive salary
windows serveractive directoryvmware+2 more
Triune Infomatics Inc

Triune Infomatics Inc

2d agoSan Francisco, Californiacontract

Senior System Engineer - Azure VMware Administrator San Francisco

We seek an experienced Azure and VMware Administrator to support manage and evolve a hybrid infrastructure environment spanning on-premises data centers and Microsoft Azure cloud services. This role involves designing managing and optimizing virtualization and cloud infrastructure to ensure high availability reliability security performance and scalability. The position offers a unique blend of on-site and remote work.

35K–45K
AzureVMwareVirtualization+8 more