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Microsoft System Engineer Jobs in California (NOW HIRING)

LERETA, LLC

Linux Systems Engineer

Pomona, CA · Hybrid

$95K - $127K/yr

The ideal candidate will have strong technical expertise, a disciplined approach to system ... Microsoft Azure, including virtual machines, networking, storage, and security * In-depth ...

KLA Corporation

System Design Engineer

Milpitas, CA · On-site

$116K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Demonstrated experience using AI-assisted engineering and productivity tools (e.g., Microsoft ... Systems thinker capable of balancing subsystem performance against overall product objectives.

KLA Corporation

System Design Engineer

Milpitas, CA · On-site

$116K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Demonstrated experience using AI-assisted engineering and productivity tools (e.g., Microsoft ... Systems thinker capable of balancing subsystem performance against overall product objectives.

Orbotech

System Design Engineer

Milpitas, CA · On-site

$116K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Demonstrated experience using AI-assisted engineering and productivity tools (e.g., Microsoft ... Systems thinker capable of balancing subsystem performance against overall product objectives.

BALT Group

Quality System Engineer II

Irvine, CA · On-site

About this opportunity - Quality System Engineer II Description The Quality System Quality Engineer ... Microsoft Project, Word, Excel, PowerPoint, Windows, Visio, etc.) required. Work Environment ...

East West Bank

Senior Systems Engineer

El Monte, CA · On-site

$120K/yr

The Senior Systems Engineer will be responsible for the administration, automation, security, and ... Remediate and patch system vulnerabilities as required * Deep understanding of Microsoft Public Key ...

Lereta

Linux Systems Engineer

Pomona, CA · On-site

$95K - $127K/yr

System hardening (SELinux, auditd), secrets management, least-privilege/IAM alignment ... Microsoft Azure, including virtual machines, networking, storage, and security * In-depth ...

ACI Infotech

Sr Network Engineer

Sunnyvale, CA · On-site

$124K - $169K/yr

Role: Sr. Network/System Engineer Duration: Long Term Location: Sunnyvale, CA We are currently ... resource management. • Microsoft Office, Microsoft Project and Microsoft Visio. • Team ...

Microsoft

Software Engineer II

Mountain View, CA · On-site

... systems. Microsoft also contributes to industry efforts such as Project Olympus and the Open ... We are looking for a highly motivated Software Development Engineer to build and operate large ...

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Showing results 41-60

All JobsMicrosoft System Engineer JobsMicrosoft System Engineer Jobs in California

Microsoft System Engineer information

See California salary details

$52.8K

$125.5K

$164.8K

How much do microsoft system engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for microsoft system engineer in California is $125,549.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,700.00 and $154,900.00 per year, depending on experience, location, and employer.

What does a Microsoft System Engineer do?

A Microsoft System Engineer is responsible for designing, implementing, and maintaining Microsoft-based IT systems, such as Windows servers, Active Directory, Exchange, and cloud solutions like Microsoft Azure. They ensure that these systems run efficiently, securely, and reliably to support business operations. This role often involves troubleshooting technical issues, managing network infrastructure, deploying software updates, and providing technical support to end users. Microsoft System Engineers may also participate in planning and executing upgrades or migrations to new technologies.

What is the difference between Microsoft System Engineer vs Network Administrator?

AspectMicrosoft System EngineerNetwork Administrator
CertificationsMicrosoft Certified: Windows Server, MCSECompTIA Network+, Cisco CCNA
Work EnvironmentDesign, implement, and manage Windows-based systems and infrastructureMaintain and troubleshoot network hardware and connectivity
Employer & Industry UsageIT departments, enterprise environments, consulting firmsOrganizations with large networks, ISPs, corporate IT teams

The Microsoft System Engineer primarily focuses on designing and managing Windows server environments, while the Network Administrator concentrates on maintaining network infrastructure. Both roles require networking and system knowledge, but their daily tasks and certifications differ, making each essential for comprehensive IT support.

What are the key skills and qualifications needed to thrive as a Microsoft System Engineer?

To thrive as a Microsoft System Engineer, you need a solid understanding of Windows Server environments, Active Directory, networking, and typically a degree in computer science or a related field. Familiarity with Microsoft tools such as PowerShell, Azure, Office 365, and certifications like Microsoft Certified: Azure Administrator Associate are highly valued. Strong problem-solving abilities, communication skills, and a proactive attitude help engineers effectively support users and collaborate with teams. These skills are crucial for maintaining secure, reliable, and efficient IT infrastructures that support organizational goals.

How does a Microsoft System Engineer typically collaborate with other IT teams within an organization?

A Microsoft System Engineer often works closely with various IT teams such as network administrators, security analysts, and application support specialists. Collaboration usually involves coordinating system upgrades, troubleshooting cross-platform issues, and implementing new infrastructure solutions to ensure seamless operation of Microsoft environments. Regular meetings, shared documentation, and ticketing systems are common tools used to facilitate teamwork and communication. This collaborative approach not only helps resolve complex technical challenges more efficiently but also ensures system changes align with broader organizational goals.

What are popular job titles related to Microsoft System Engineer jobs in California?

For Microsoft System Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Microsoft System Engineer jobs in California look for?

The top searched job categories for Microsoft System Engineer jobs in California are:

What cities in California are hiring for Microsoft System Engineer jobs?

Cities in California with the most Microsoft System Engineer job openings:

Microsoft System Engineer jobs near you
Infographic showing various Microsoft System Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 2% Temporary, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $125,549 per year, or $60.4 per hour.

Linux Systems Engineer

LERETA, LLC

Pomona, CA • Hybrid

$95K - $127K/yr

Full-time

Re-posted 8 days ago

LERETA rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

203rd of 491 rated business services

Job description

LERETA is seeking a Linux Systems Engineer to support and enhance our enterprise infrastructure environments. The role is responsible for the design, implementation, and ongoing support of Linux-based systems across both cloud and on-premise platforms. The ideal candidate will have strong technical expertise, a disciplined approach to system reliability and security, and the ability to collaborate effectively across technical teams.

Key Responsibilities

  • Linux engineering: Design, harden, and maintain RHEL/Ubuntu systems; implement HA/DR strategies and patching standards.
  • Networking troubleshooting: Diagnose issues across OSI/TCP/IP layers (DNS/DHCP, routing, VLANs, firewalls, SSL/TLS/certs).
  • Load balancing & traffic management: Deploy, configure, and tune F5 BIG‑IP (LTM/GTM, iRules) and HAProxy for L4–L7 services.
  • Azure infrastructure: Build and secure IaaS/PaaS (VMs, VNets, NSGs, UDRs, Azure Load Balancer, Azure Firewall, Storage).
  • Tooling & automation: Develop utilities/services in C* and Python*; integrate with CI; create health checks and runbooks.
  • Observability & performance: Implement metrics/logging; profile and tune kernel/app performance; root‑cause analysis for incidents.
  • Security & compliance: System hardening (SELinux, auditd), secrets management, least‑privilege/IAM alignment, vulnerability remediation.
  • Collaboration: Partner with App/Network/SecOps teams; document architectures/runbooks; contribute to post‑mortems and RCA.

Core Competencies:

  • Expertise in designing, hardening, and maintaining Linux systems (RHEL/Ubuntu) in production environments, with a focus on system security, performance optimization, and high availability
  • Strong hands-on experience in building, securing, and supporting cloud infrastructures across IaaS and PaaS environments, particularly within Microsoft Azure, including virtual machines, networking, storage, and security
  • In-depth understanding of networking protocols and troubleshooting at all OSI/TCP/IP layers. Expertise in diagnosing and resolving issues related to DNS/DHCP, routing, VLANs, firewalls, and SSL/TLS
  • Ability to work effectively in a cross-functional team environment (with App/Network/SecOps teams) to document architectures, create runbooks, and contribute to post-mortems and root cause analysis for incidents

Education and Experience:

  • 10+ years in Linux systems engineering/administration in production environments
  • Experience designing, building, and supporting mission‑critical infrastructure across Azure and on‑prem environments
  • Experience writing C and Python for systems tooling, performance, or networking use cases
  • Hands‑on experience designing, deploying, and tuning F5 BIG‑IP and HAProxy
  • Strong networking fundamentals and troubleshooting (TCP/IP, routing, DNS, SSL/TLS)
  • Practical experience building and supporting Azure infrastructure (compute, networking, storage)
  • Bachelor’s Degree in Computer Science, Information Technology, Engineering, or a related field
  • Equivalent experience in Linux systems engineering, cloud infrastructure, and networking may be considered in place of formal education

Salary range: $95,947 - $127,000.00

This is a hybrid position and candidates need to be able to commute to Pomona, CA.

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