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Administrator Manager Jobs in California (NOW HIRING)

Vast

Senior IT System Administrator

Long Beach, CA · On-site

$90K - $122K/yr

As a Senior IT System Administrator, you will be responsible for the management, support, and enhancement of the IT infrastructure, IT service delivery, and end-user IT experience. This role ensures ...

Vast

Senior IT System Administrator

Long Beach, CA · On-site

$107K - $156K/yr

As a Senior IT System Administrator, you will be responsible for the management, support, and enhancement of the IT infrastructure, IT service delivery, and end-user IT experience. This role ensures ...

UFC Gym

MMA Sales Admin Manager

Brea, CA · On-site

$85K - $140K/yr

The MMA Sales Admin Manager is responsible for ensuring a positive customer experience personally and through Coach's supervision. MMA Sales Admin Manager's are responsible for delivering great ...

UFC Gym

MMA Sales Admin Manager

Brea, CA · On-site

$85K - $140K/yr

The MMA Sales Admin Manager is responsible for ensuring a positive customer experience personally and through Coach's supervision. MMA Sales Admin Manager's are responsible for delivering great ...

Monolithic Power Systems, Inc.

Admin Manager

San Jose, CA · On-site

$140K - $200K/yr

Job Summary As the Admin Manager, you will oversee the executive admin function of our company. You will play a crucial role in maintaining an organized, welcoming, and hospitable work environment ...

Monolithic Power Systems, Inc.

Admin Manager

San Jose, CA · On-site

$140K - $200K/yr

Job Summary As the Admin Manager, you will oversee the executive admin function of our company. You will play a crucial role in maintaining an organized, welcoming, and hospitable work environment ...

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All JobsAdministrator JobsAdministrator Manager JobsAdministrator Manager Jobs in California

Administrator Manager information

See California salary details

$30.1K

$79.4K

$135.7K

How much do administrator manager jobs pay per year?

As of Aug 11, 2026, the average yearly pay for administrator manager in California is $79,383.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,300.00 and $96,700.00 per year, depending on experience, location, and employer.

What is the difference between Administrator Manager vs Office Manager?

AspectAdministrator ManagerOffice Manager
Required CredentialsBachelor's degree often in business, management, or related fields; certifications like PMP or project management certifications are commonHigh school diploma or associate's degree; some roles may prefer business or administrative certifications
Work EnvironmentCorporate offices, government agencies, or large organizations overseeing administrative functionsOffice settings, small to medium businesses, or corporate environments managing daily office operations
Employer & Industry UsageUsed across various industries including government, healthcare, and corporate sectorsPrimarily in business, healthcare, and educational institutions

The Administrator Manager typically has broader responsibilities overseeing administrative teams and strategic planning, often requiring specialized certifications. The Office Manager focuses on daily office operations, staff coordination, and administrative support. While both roles involve management, the Administrator Manager usually operates at a higher strategic level within organizations.

What are the key skills and qualifications needed to thrive as an administrator manager?

To excel as an Administrator Manager, you need strong organizational abilities, leadership experience, and a background in business administration, often supported by a relevant degree. Familiarity with office management software, enterprise resource planning (ERP) systems, and sometimes project management certifications are typically required. Excellent communication, problem-solving skills, and the ability to motivate teams set standout managers apart. These competencies ensure efficient office operations, effective team coordination, and achievement of organizational goals.

How does an administrator manager typically collaborate with other departments within an organization?

Administrator Managers regularly work with various departments such as HR, finance, and operations to ensure smooth organizational functioning. They coordinate resources, communicate policy updates, and address administrative needs that support other teams’ objectives. Effective collaboration often involves attending cross-functional meetings, sharing information, and resolving interdepartmental issues quickly. Building strong relationships with other department leaders is key to ensuring administrative services align with the wider goals of the company.
What are the most commonly searched types of Administrator jobs in California? The most popular types of Administrator jobs in California are:
What cities in California are hiring for Administrator Manager jobs? Cities in California with the most Administrator Manager job openings:
Administrator Manager jobs near you
Infographic showing various Administrator Manager job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 2% Temporary, and 1% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $79,383 per year, or $38.2 per hour.

Senior IT System Administrator

Vast

Long Beach, CA • On-site

$90K - $122K/yr

Full-time

Re-posted 29 days ago

Job description

Vast is looking for a Senior IT System Administrator, reporting to the System Administrator Manager, to support the development of the systems that will be required for the design and build of human-rated space stations. 

As a Senior IT System Administrator, you will be responsible for the management, support, and enhancement of the IT infrastructure, IT service delivery, and end-user IT experience. This role ensures the reliable operation and performance of our IT infrastructure and solutions for the site and beyond, playing a pivotal role in managing and overseeing IT systems. You will install and maintain user endpoint devices and support infrastructure managed by other IT teams while training users on complex systems and computer functions.

This will be a full-time, exempt position located in our Long Beach location. 

Responsibilities: 

Enterprise Infrastructure Architecture & Design

  • Design, architect, and implement enterprise-scale Windows Server infrastructure (2016/2019/2022) supporting 500+ endpoints and mission-critical operations.
  • Lead the architecture and optimization of Active Directory Domain Services, including multi-forest/multi-domain design, trust relationships, site topology, and replication strategies.
  • Design and implement Group Policy architecture at scale, including inheritance models, WMI filtering, security filtering, and loopback processing.

Advanced Identity & Access Management

  • Architect and maintain complex Active Directory environments, including forest/domain design, schema modifications, FSMO role management, and disaster recovery strategies.
  • Design and enforce role-based access control (RBAC), privileged access management (PAM), and least-privilege security models.
  • Optimize Active Directory performance including replication monitoring, database maintenance, and tombstone management.

Enterprise Endpoint & Device Management

  • Architect and manage enterprise endpoint solutions using Group Policy, Configuration Manager (SCCM), and endpoint management platforms 
  • Develop comprehensive endpoint security baselines aligned with CIS benchmarks, NIST 800-53, and CMMC requirements.
  • Provide architectural guidance for cross-platform management (macOS via JAMF, Linux) in heterogeneous environments.

Patch Management & Compliance Engineering

  • Design and implement enterprise patch management architecture for servers and endpoints.
  • Manage patch ring strategies, pilot groups, and phased deployment models to minimize operational risk.
  • Coordinate patching schedules across production, staging, and development environments.

Minimum Qualifications:

  • 4+ years of experience in IT system administration in an enterprise environment.
  • 4+ years of experience with endpoint management tools (e.g., JAMF, Intune, GPO).
  • Demonstrable experience in patch management across diverse environments.
  • Solid understanding of server operating systems (Windows Server, Linux) and virtualization platforms (e.g., VMware, Hyper-V).
  • Experience with scripting languages like PowerShell, Python, or Bash for task automation and installation.
  • Working knowledge of networking fundamentals (subnets, VLANs, routing).

Preferred Skills & Experience:

  • Proficiency in administering and managing endpoint and server automation systems.
  • Hands-on experience with enterprise-grade patch management tools (e.g., WSUS, Ivanti, or Automox).
  • Strong understanding of SaaS solutions and their integration into existing IT infrastructure.
  • Experience working within regulatory frameworks (ITAR, NIST, FedRAMP) and maintaining compliance.
  • Proven ability to independently manage complex IT projects with cross-functional impact.

Additional Requirements:

  • Willingness to work evenings and/or weekends to support critical mission milestones
  • Ability to lift up to 25lbs unassisted

Apply