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On Call Operating System Developer Jobs (NOW HIRING)

Hark

Operating System Architect

San Jose, CA · On-site

$120K - $300K/yr

This role spans hands-on systems engineering up through strategic technical leadership and team ... Define and evolve the embedded operating system architecture and platform strategy across the ...

Hark

Operating System Architect

San Jose, CA · On-site

$120K - $300K/yr

This role spans hands-on systems engineering up through strategic technical leadership and team ... Define and evolve the embedded operating system architecture and platform strategy across the ...

Dupont

Operating System Leader

Midland, MI · On-site

Partner with Operations, Engineering, Supply Chain, Quality, Commercial, and Innovation leaders to ... Join us and help create the operating system that powers DuPont's future. #LI-JS1 Join our Talent ...

DuPont Group

Operating System Leader

Wilmington, DE · On-site

Partner with Operations, Engineering, Supply Chain, Quality, Commercial, and Innovation leaders to ... Join us and help create the operating system that powers DuPont's future. #LI-JS1 DuPont is an ...

Dupont

Operating System Leader

Edina, MN · On-site

Partner with Operations, Engineering, Supply Chain, Quality, Commercial, and Innovation leaders to ... Join us and help create the operating system that powers DuPont's future. #LI-JS1 Join our Talent ...

Dupont

Operating System Leader

Delaware, OH · On-site

Partner with Operations, Engineering, Supply Chain, Quality, Commercial, and Innovation leaders to ... Join us and help create the operating system that powers DuPont's future. #LI-JS1 Join our Talent ...

Mercy

RN-On Call - Operating Room (Exempt)

Anoka, MN · On-site

... On Call (EXEMPT) Location: Mercy Hospital Southeast, Cape Girardeau, MO Department: Operating Room ... Proficiency with electronic health records and related clinical systems. * Ability to work ...

Sharp HealthCare

IAM System Developer II

San Diego, CA · On-site

Sharp HealthCare is a leading healthcare provider seeking an IAM System Developer II responsible ... on-call issues in a manner and timeframe consistent with the department guidelines, including ...

Sharp HealthCare

IAM System Developer II

San Diego, CA · On-site

$57.74 - $74.49/hr

Weekend Requirements: As Needed On-Call Required: Yes Hourly Pay Range (Minimum - Midpoint ... What You Will Do The Identity and Access Management (IAM) Systems Developer II is responsible for ...

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On Call Operating System Developer information

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How much do on call operating system developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for on call operating system developer in the United States is $48.86, according to ZipRecruiter salary data. Most workers in this role earn between $41.35 and $57.21 per hour, depending on experience, location, and employer.

What is an on call operating system developer?

On Call Operating System Developers are specialized software engineers responsible for maintaining, troubleshooting, and improving operating systems, often in real-time or emergency scenarios. They are typically available outside of regular business hours to address critical bugs, security vulnerabilities, or system outages. Their work ensures that operating systems remain stable, secure, and performant, especially when unexpected issues arise. These developers need deep technical expertise in OS internals and must be able to quickly diagnose and resolve complex problems.

What are the key skills and qualifications needed to thrive as an on call operating system developer?

To thrive as an On Call Operating System Developer, you need deep expertise in low-level programming, operating system architecture, and debugging, often backed by a degree in computer science or related fields. Proficiency with languages like C/C++, debugging tools (e.g., GDB, WinDbg), and familiarity with version control systems such as Git are typically required. Strong problem-solving abilities, quick decision-making, and effective communication are vital soft skills for responding to urgent production incidents. These capabilities are crucial to rapidly diagnose, address, and prevent system-level failures, ensuring system stability and uptime.

How does the on-call aspect of an operating system developer role impact work-life balance and daily routines?

As an On Call Operating System Developer, you may be required to respond to critical system issues or outages outside of regular business hours. This can mean unpredictable work schedules during on-call periods, but teams often rotate responsibilities to help maintain work-life balance. It's important to have strong time management skills and clear communication with your team to ensure coverage and minimize disruptions. Many organizations provide compensatory time off or additional pay for on-call duties, and being on call offers valuable experience in troubleshooting high-stakes, real-world problems.

What is the difference between On Call Operating System Developer vs System Software Engineer?

AspectOn Call Operating System DeveloperSystem Software Engineer
Primary FocusMaintaining, debugging, and updating operating systems during on-call shiftsDesigning, developing, and testing system software and tools
Work EnvironmentTypically in tech companies or data centers, often on-call for urgent issuesOffice or remote, involved in development projects
Required SkillsOS internals, troubleshooting, scripting, real-time problem solvingProgramming, system architecture, software development
CertificationsRelevant certifications like Linux Foundation or Microsoft certificationsComputer science degrees, certifications in software development

While both roles involve working with system-level software, the On Call Operating System Developer primarily focuses on maintaining and troubleshooting operating systems during on-call periods, whereas the System Software Engineer is involved in designing and developing system software in a broader development environment.

What cities are hiring for On Call Operating System Developer jobs?

Cities with the most On Call Operating System Developer job openings:

What are the most commonly searched types of Operating System Developer jobs?

The most popular types of Operating System Developer jobs are:

What are popular job titles related to On Call Operating System Developer jobs?

For On Call Operating System Developer jobs, the most frequently searched job titles are:

On Call Operating System Developer jobs near you

Linux Operating System Engineer

Minneapolis, MN

Horizontal Talent
Recruiting and Staffing Services • 201 - 500 employees
Learn more about Horizontal Talentexternal

$33 - $68/hr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 20 days ago

Job description

We’re looking for an experienced Linux Operating System Engineer to support and improve enterprise Linux infrastructure across on-premises data centers and AWS environments. This role offers the opportunity to work on RHEL 8 systems, automation, troubleshooting, security, and service management in a collaborative, fast-moving environment.

Responsibilities
  • Administer, maintain, and support Red Hat Enterprise Linux 8 servers across on-premises and AWS environments.
  • Handle server provisioning, configuration, patching, upgrades, and ongoing lifecycle management.
  • Monitor system performance, capacity, and availability, and take proactive steps to support SLA goals.
  • Investigate and resolve complex issues related to Linux OS, applications, storage, and networking.
  • Support Linux hardening, access management, security patching, vulnerability remediation, and compliance activities.
  • Manage AWS Linux workloads, including EC2, EBS, VPC, IAM, CloudWatch, and Auto Scaling components.
  • Develop and maintain automation using Bash, Python, Perl, or Ansible to improve operational efficiency.
  • Collaborate with infrastructure, application, database, network, and security teams to support business services.
  • Assist with backup, recovery, disaster recovery, and high-availability processes.
  • Use ITIL-based processes and ServiceNow for incidents, changes, problems, requests, and related service management activities.
  • Create and update technical documentation, operational procedures, and knowledge base content.
  • Participate in on-call support and major incident response as needed.
Skills
  • 5+ years of Linux system administration experience.
  • Strong hands-on experience with Red Hat Enterprise Linux, especially RHEL 8.
  • Experience supporting enterprise Linux environments at scale.
  • Practical AWS experience supporting Linux workloads in cloud environments.
  • Working knowledge of EC2, EBS, VPC, IAM, CloudWatch, and Auto Scaling.
  • Automation and scripting experience with Bash, Python, Perl, or Ansible.
  • Solid troubleshooting skills across Linux kernel, systemd, LVM, file systems, networking, DNS, SSH, and NFS.
  • Understanding of ITIL practices and service management workflows.
  • Experience using ServiceNow for incident, change, problem, and request management.
  • Ability to analyze logs, identify root causes, and resolve performance or availability issues.
  • Strong communication and collaboration skills.
Preferred Skills
  • Experience working in both on-premises and cloud-based infrastructure environments.
  • Familiarity with enterprise security, compliance, and vulnerability remediation practices.
  • Experience supporting backup, recovery, disaster recovery, or high-availability solutions.
  • Experience creating clear technical documentation and knowledge base articles.
  • Comfort working in a fast-paced environment with shifting priorities.

Horizontal is committed to fostering a workplace rooted in diversity, equity, and inclusion, where every team member is respected, supported, and empowered to contribute. We welcome applicants from all backgrounds and encourage qualified candidates to apply.

By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.


Please apply through this online posting or by visiting our Job Board at www.horizontaltalent.com/job-board. Applications will be accepted for 4 weeks. For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $33 - $68 per hour based on qualifications and experience.

Apply