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Operating System Engineer Jobs in Phoenix, AZ (NOW HIRING)

Kyndryl

IMS system programmer

Phoenix, AZ · On-site +1

$54.50 - $69.50/hr

The Role Mainframe IMS System Programmer: The Role: We are seeking a highly skilled Mainframe IMS ... Who You Are Required Qualifications: * 7+ years of experience with IBM z/OS operating system

Kyndryl

IMS system programmer

Phoenix, AZ · On-site

$54.50 - $69.50/hr

The Role Mainframe IMS System Programmer: The Role: We are seeking a highly skilled Mainframe IMS ... Who You Are Required Qualifications: * 7+ years of experience with IBM z/OS operating system

Troon Golf

Systems Engineer

Scottsdale, AZ · On-site

$90K - $115K/yr

Monitor system performance, availability, security, and cost using Azure-native tools ... Strong understanding of Windows operating systems and cloud-based identity. * Ability to ...

Kyndryl

Mainframe ZOS System Programmer

Phoenix, AZ · On-site +1

$79K - $152K/yr

Install, configure, and maintain IBM z/OS operating systems. * Perform system upgrades, migrations ... Knowledge of DevOps practices on mainframe (CI/CD pipelines). * Exposure to Zowe and APIs on z/OS.

Kyndryl

Mainframe ZOS System Programmer

Phoenix, AZ · On-site

$79K - $152K/yr

Install, configure, and maintain IBM z/OS operating systems. * Perform system upgrades, migrations ... Knowledge of DevOps practices on mainframe (CI/CD pipelines). * Exposure to Zowe and APIs on z/OS.

Troon

Systems Engineer

Scottsdale, AZ

$90K/yr

Monitor system performance, availability, security, and cost using Azure-native tools ... Strong understanding of Windows operating systems and cloud-based identity. * Ability to ...

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Showing results 21-40

All JobsOperating System Engineer JobsOperating System Engineer Jobs in Phoenix, AZ

Operating System Engineer information

See Phoenix, AZ salary details

$53.1K

$126.3K

$165.8K

How much do operating system engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for operating system engineer in Phoenix, AZ is $126,313.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,300.00 and $155,900.00 per year, depending on experience, location, and employer.

What are some common challenges faced by operating system engineers when maintaining system stability in large-scale environments?

Operating System Engineers often encounter challenges such as managing software patching across diverse hardware, ensuring compatibility with legacy applications, and minimizing downtime during critical updates. In large-scale environments, balancing security with performance and reliability can be complex, especially when multiple teams depend on the systems. Effective communication with development, security, and IT operations teams is essential to address these issues proactively and maintain overall system stability.

What does an operating system engineer do?

An Operating System Engineer is responsible for designing, developing, maintaining, and optimizing operating systems that run on computers and servers. They work on the core components that manage hardware resources, enable software applications, and ensure system security and stability. Their duties often include writing system-level code, troubleshooting performance issues, implementing updates, and collaborating with hardware and software teams. Operating System Engineers play a critical role in ensuring that computing environments are efficient, reliable, and secure.

What is the difference between Operating System Engineer vs System Administrator?

AspectOperating System EngineerSystem Administrator
Primary FocusDesigning, developing, and optimizing operating systemsMaintaining, configuring, and supporting existing systems
Skills & CertificationsLinux/Unix, scripting, OS architecture, certifications like RHCE or Linux FoundationSystem management, network setup, troubleshooting, certifications like CompTIA Server+ or Microsoft Certified
Work EnvironmentDevelopment teams, R&D, engineering projectsIT support, data centers, enterprise environments
Industry UsageTech companies, hardware firms, software developmentCorporate IT, government agencies, healthcare, finance

While both roles involve working with operating systems, Operating System Engineers focus on designing and developing OS solutions, whereas System Administrators manage and support existing systems. The roles complement each other but serve different stages of the system lifecycle.

What are the key skills and qualifications needed to thrive as an operating system engineer?

To thrive as an Operating System Engineer, you need a deep understanding of computer science principles, operating system internals, and strong programming skills in languages like C, C++, or Rust, often backed by a relevant degree. Familiarity with kernel development, debugging tools, virtualization platforms, and experience with version control systems (such as Git) are typically required. Problem-solving abilities, attention to detail, and effective communication are soft skills that set top performers apart. These skills ensure the reliability, performance, and security of operating systems, which are foundational to all computing environments.
What are popular job titles related to Operating System Engineer jobs in Phoenix, AZ? For Operating System Engineer jobs in Phoenix, AZ, the most frequently searched job titles are:
What job categories do people searching Operating System Engineer jobs in Phoenix, AZ look for? The top searched job categories for Operating System Engineer jobs in Phoenix, AZ are:
What cities near Phoenix, AZ are hiring for Operating System Engineer jobs? Cities near Phoenix, AZ with the most Operating System Engineer job openings:
Operating System Engineer jobs near you
Infographic showing various Operating System Engineer job openings in Phoenix, AZ as of August 2026, with employment types broken down into 60% Full Time, 20% Contract, and 20% Nights. Highlights an 100% In-person job distribution, with an average salary of $126,313 per year, or $60.7 per hour.

Senior IBM i (AS/400 / iSeries) Systems Engineer

Delan Associates, Inc

Phoenix, AZ • On-site

$103K - $142K/yr

Full-time

Posted 20 days ago

Job description

Experience: 10+

Contract: Long Term

Only GC, USC

Key Responsibilities

Install, configure, administer, and maintain IBM i (AS/400) systems.

Perform IBM i operating system upgrades, PTF management, and system maintenance.

Monitor and optimize system performance, storage utilization, and capacity.

Configure and manage user profiles, security policies, and access controls.

Support backup, recovery, business continuity, and disaster recovery initiatives.

Manage job queues, subsystems, output queues, and workload performance.

Troubleshoot operating system, hardware, and application-related issues.

Support application development and deployment teams.

Implement automation and operational best practices.

Maintain technical documentation, standards, and procedures.

Participate in production support and on-call rotations.

Required Skills & Experience

5+ years of experience supporting IBM i / AS/400 environments.

Strong experience with:

oIBM i (i5/OS, OS/400)

oPower Systems

oCL Programming (CLP)

oControl Language Commands

oSystem Administration

Experience with:

oPTF Management

oSystem Save/Restore Procedures

oBackup and Recovery

oBRMS (Backup, Recovery and Media Services)

oJob Scheduling

oPerformance Monitoring

Strong knowledge of:

oLibraries

oObjects

oSubsystems

oJob Queues

oOutput Queues

oSecurity Administration

Preferred Qualifications

Experience with:

oIBM Power10, Power9, or Power8 systems

oPowerHA

oMIMIX

oQuick-EDD

oRobot Scheduler

oRobot Console

oIBM Navigator for i

Experience administering:

oDb2 for i

oIntegrated File System (IFS)

oTCP/IP Networking

oFTP/SFTP

oSSL/TLS Security

Familiarity with virtualization technologies:

oPowerVM

oVIOS

oLogical Partitions (LPARs)

Performance & Infrastructure Experience

System performance tuning

Storage optimization

Job scheduling and workload management

Capacity planning

High availability configuration

Disaster recovery testing

Security auditing and compliance

Hardware and operating system upgrades

Preferred Software Experience

IBM i 7.3, 7.4, 7.5, or later

Db2 for i

BRMS

PowerHA

MIMIX

Robot Scheduler

Robot Console

IBM Navigator for i

PowerVM

VIOS

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.

Desired Soft Skills

Strong analytical and troubleshooting skills.

Excellent communication and documentation abilities.

Ability to work independently and collaborate across infrastructure, application, database, network, and security teams.

Experience supporting banking, manufacturing, insurance, retail, logistics, or healthcare organizations is highly desirable.