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

TechVirtue LLC

Mainframe IMS System Programmer

Phoenix, AZ · On-site

$54.50 - $69.50/hr

Mainframe IMS System Programmer Location: Phoenix, AZ Duration: Long Term Contract We are seeking a ... Required Qualifications: * 7+ years of experience with IBM z/OS operating system. * Hands-on ...

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MetroSys

Systems Engineer

Phoenix, AZ · On-site

Position Overview MetroSys is seeking a motivated Systems Engineer I to join our Infrastructure ... Troubleshoot server, operating system, virtualization, and infrastructure issues while escalating ...

MetroSys

Systems Engineer

Phoenix, AZ · On-site

$35 - $45/hr

Position Overview MetroSys is seeking a motivated Systems Engineer I to join our Infrastructure ... Troubleshoot server, operating system, virtualization, and infrastructure issues while escalating ...

MetroSys, Inc.

Systems Engineer

Phoenix, AZ · On-site

$60 - $80/hr

Position Overview MetroSys is seeking a motivated Systems Engineer I to join our Infrastructure ... Troubleshoot server, operating system, virtualization, and infrastructure issues while escalating ...

TalentBridge

Systems Engineer

Chandler, AZ · On-site

Role: Senior Systems Engineer Location: Chandler, AZ Contract-to-Hire Travel: Occasional travel ... Network, operating system, and software certifications are a plus. * macOS administration ...

ASM Research

Systems Engineer

Phoenix, AZ · On-site

Makes updates to system related installation documentation. May need occasional direction to ... Performs systems development and design work that may include operating systems upgrades, systems ...

IDEALFORCE LLC

Mainframe Systems Programmer(34394)

Phoenix, AZ · On-site

$54.50 - $69.50/hr

A detailed knowledge of the z/OS Operating System with hands on experience with the latest z/OS ... The Sr. Systems Programmer position requires a minimum of 10 to 15 years in Data Processing, with 8 ...

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Showing results 21-40

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

Operating System Engineer information

See Mesa, AZ salary details

$53.1K

$126.2K

$165.7K

How much do operating system engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for operating system engineer in Mesa, AZ is $126,209.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,200.00 and $155,800.00 per year, depending on experience, location, and employer.

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 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 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 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 popular job titles related to Operating System Engineer jobs in Mesa, AZ?

For Operating System Engineer jobs in Mesa, AZ, the most frequently searched job titles are:

What job categories do people searching Operating System Engineer jobs in Mesa, AZ look for?

The top searched job categories for Operating System Engineer jobs in Mesa, AZ are:

What cities near Mesa, AZ are hiring for Operating System Engineer jobs?

Cities near Mesa, AZ with the most Operating System Engineer job openings:

Operating System Engineer jobs near you
Infographic showing various Operating System Engineer job openings in Mesa, AZ as of September 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $126,209 per year, or $60.7 per hour.

Mainframe z/OS System Programmer

Chandler, AZ • On-site

Motion Recruitment Partners, LLC
Recruiting and Staffing Services • 1 - 5K employees
Learn more about Motion Recruitment Partners, LLCexternal

$56.25 - $71.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Job description

A leading enterprise technology organization is seeking a Mainframe z/OS System Programmer to join its infrastructure team in Phoenix, Arizona. This is a full-time hybrid position requiring onsite attendance three days per week. The environment includes IBM z/OS, RACF, JES2/JES3, REXX, NetView, DB2, CICS, IMS, MQ, and enterprise scheduling and automation platforms.
This position offers an opportunity to support highly available enterprise systems that power critical business operations. The successful candidate will work across operating system administration, performance optimization, automation, security, and infrastructure modernization efforts. Ideal candidates enjoy solving complex technical problems, driving platform stability, and working within large-scale enterprise computing environments. Required Skills & Experience
  • Experience administering IBM z/OS environments
  • Strong understanding of JES2/JES3
  • Experience with TSO/E, ISPF, and USS
  • Knowledge of RACF administration and security concepts
  • System performance analysis using RMF, SMF, and SDSF
  • Experience with operating system upgrades and maintenance
  • Root cause analysis and production troubleshooting experience
  • Experience supporting enterprise change management processes
  • Automation experience with REXX, CLIST, NetView, or SA z/OS
Desired Skills & Experience
  • Experience supporting DB2, CICS, IMS, or MQ environments
  • Capacity planning and performance engineering experience
  • ServiceNow experience
  • Disaster recovery planning and testing experience
  • Mainframe modernization project exposure
What You Will Be Doing
  • Maintain and optimize IBM z/OS operating environments
  • Implement upgrades, patches, and system enhancements
  • Monitor platform health and tune system performance
  • Support security and compliance initiatives
  • Develop and maintain automation solutions
  • Investigate and resolve infrastructure incidents
  • Participate in maintenance and deployment activities
  • Create and maintain operational documentation
Tech Breakdown
  • 40% IBM z/OS Administration
  • 25% Performance & Capacity Management
  • 20% Automation & Tooling
  • 15% Security, Compliance & Change Management
Daily Responsibilities
  • 75% Hands-on Technical Work
  • 5% Leadership / Mentorship
  • 20% Team Collaboration
The Offer
  • Competitive base salary
  • Potential annual bonus eligibility
  • Enterprise-level technical growth opportunities
Benefits
  • Medical, Dental, Vision
  • Vacation Time
  • 401(k)
  • Life Insurance
  • Disability Coverage
Applicants must be currently authorized to work in the U.S. on a full-time basis now and in the future.

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