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Operating System Engineer Jobs in Delphos, OH (NOW HIRING)

Thermo Fisher Scientific

Senior Firmware Engineer

Oakwood, OH · On-site

$117K - $154K/yr

As a Senior Firmware Engineer, you will help develop and deliver the embedded software that powers ... Develop firmware running on real-time operating systems, including task scheduling, inter-task ...

Fluor

Mgr I, O&M Operations

Lima, OH · On-site

$67K - $125K/yr

... Operating System Implementation Plan (OSIP) requirements by ensuring that the duties and ... in engineering or business field of study with minimum four (4) years of O&M office or site ...

Fluor Corporation

Mgr I, O&M Operations

Lima, OH · On-site

$67K - $125K/yr

... Operating System Implementation Plan (OSIP) requirements by ensuring that the duties and ... in engineering or business field of study with minimum four (4) years of O&M office or site ...

Valco Companies

Manufacturing Engineer

Coldwater, OH · On-site

$75K - $97K/yr

... and feeding systems, is currently looking for a Manufacturing Engineer at our Coldwater, Ohio ... This includes leveling time values with consideration for operators' skill, effort and consistency ...

Valco Companies

Manufacturing Engineer

Coldwater, OH

$75K - $97K/yr

... and feeding systems, is currently looking for a Manufacturing Engineer at our Coldwater, Ohio ... This includes leveling time values with consideration for operators' skill, effort and consistency ...

Cornwell Quality Tools Co.

Design Engineer

Van Wert, OH · On-site

$90K - $110K/yr

Ability to read and interpret blueprints, engineering standards, operating manuals, work ... Ability to navigate engineering software, CAD systems, and internal computer database systems.

CQT KENNEDY LLC

Design Engineer

Van Wert, OH

$90K - $110K/yr

Ability to read and interpret blueprints, engineering standards, operating manuals, work ... Ability to navigate engineering software, CAD systems, and internal computer database systems.

Cornwell Quality Tools Co.

Design Engineer

Van Wert, OH · On-site

$90K - $110K/yr

Ability to read and interpret blueprints, engineering standards, operating manuals, work ... Ability to navigate engineering software, CAD systems, and internal computer database systems.

Valco Companies

Manufacturing Engineer

Coldwater, OH · On-site

$75K - $97K/yr

... and feeding systems, is currently looking for a Manufacturing Engineer at our Coldwater, Ohio ... This includes leveling time values with consideration for operators' skill, effort and consistency ...

WIELAND

Associate Manufacturing Engineer

Lima, OH · On-site

Develop, maintain, and update standard operating procedures (SOPs), work instructions, and process ... Proficiency with CAD/CAM software and related engineering systems. * Strong working knowledge of ...

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All JobsOperating System Engineer JobsOperating System Engineer Jobs in Delphos, OH

Operating System Engineer information

See Delphos, OH salary details

$49.2K

$117K

$153.6K

How much do operating system engineer jobs pay per year?

As of Jul 30, 2026, the average yearly pay for operating system engineer in Delphos, OH is $117,034.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,200.00 and $144,400.00 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 engineers make 200,000 a year?

Operating System Engineers with extensive experience, specialized skills, and certifications can earn $200,000 or more annually, especially in high-demand industries or senior roles. Factors such as working in large tech companies, possessing expertise in systems architecture, and working in competitive markets contribute to higher salaries.

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 engineers make $300,000 a year?

Senior operating system engineers, especially those with extensive experience, specialized skills, and certifications, can earn $300,000 or more annually. High compensation is often associated with roles in large tech companies, leadership positions, or engineers working on complex systems with advanced tools and technologies.

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 does an OS engineer do?

An Operating System (OS) Engineer designs, develops, and maintains operating systems or their components, ensuring efficient performance, security, and stability. They often work with low-level programming languages, troubleshoot system issues, and optimize hardware-software interactions, frequently using tools like debugging software and version control systems.

What engineer makes $500,000 a year?

An Operating System Engineer or similar senior-level software engineer can earn $500,000 or more annually, especially with extensive experience, specialized skills, and working in high-paying industries or companies. Such roles often require advanced knowledge of system architecture, programming, and certifications, and may include bonuses and stock options that contribute to total compensation.

What are the key skills and qualifications needed to thrive as an Operating System Engineer, and why are they important?

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 cities near Delphos, OH are hiring for Operating System Engineer jobs? Cities near Delphos, OH with the most Operating System Engineer job openings:
Operating System Engineer jobs near you

Senior Firmware Engineer

Thermo Fisher Scientific

Oakwood, OH • On-site

$117K - $154K/yr

Full-time

Re-posted yesterday

Thermo Fisher Scientific rating

7.7

Company rating: 7.7 out of 10

Based on 420 frontline employees who took The Breakroom Quiz

198th of 536 rated manufacturers

Job description

Work Schedule
Standard (Mon-Fri)
Environmental Conditions
Office
Job Description
At Thermo Fisher Scientific, our mission is to enable our customers to make the world safer. As a Senior Firmware Engineer, you will help develop and deliver the embedded software that powers next-generation handheld radiation detection and identification systems used in public safety, dosimetry, environmental monitoring, and emergency response.
You will play a key role in translating advanced sensing technologies and system concepts into reliable, field-ready products by designing, developing, and integrating robust firmware for embedded platforms. Working closely with scientists, electrical engineers, systems engineers, and software teams, you will help ensure our instruments perform accurately, reliably, and securely in demanding real-world environments. Your work will directly impact the usability, performance, connectivity, and long-term reliability of products that support critical safety and response missions around the world.
LOCATION: This is a fully onsite position based at our Oakwood Village, OH site. Unfortunately, relocation assistance is NOT provided. Priority will be given to LOCAL candidates currently residing in surrounding area.
  • Must be legally authorized to work in the United States without sponsorship now or in the future.
  • Must be able to pass a comprehensive background check, which includes a drug screen.

Position Summary
We are seeking a highly skilled Senior Firmware Engineer to design, develop, test, and maintain embedded firmware for next-generation connected products. This role requires strong hands-on experience with embedded C, real-time operating systems, and microcontroller-based development, with particular emphasis on Renesas chipsets. The ideal candidate will be comfortable working close to the hardware, collaborating across electrical, software, systems, and product teams, and delivering reliable firmware for production-quality embedded systems.
Key Responsibilities
  • Design, develop, debug, and maintain embedded firmware using C for microcontroller-based systems.
  • Develop firmware running on real-time operating systems, including task scheduling, inter-task communication, timing, synchronization, and resource management.
  • Bring up and integrate firmware on Renesas-based platforms, including peripheral configuration, board support packages, bootloaders, and device drivers.
  • Work closely with electrical engineering teams to support hardware bring-up, schematic review, board validation, and root-cause analysis.
  • Develop and maintain low-level drivers for interfaces such as I2C, SPI, UART, USB, CAN, Ethernet, GPIO, ADC, PWM, and similar embedded peripherals.
  • Participate in firmware architecture, design reviews, code reviews, and technical decision-making.
  • Implement robust, maintainable, and testable firmware for commercial or industrial embedded products.
  • Debug complex firmware and hardware interactions using oscilloscopes, logic analyzers, JTAG/SWD debuggers, and other lab equipment.
  • Support integration of embedded systems with higher-level software, connectivity stacks, and cloud-based services.
  • Develop unit, integration, and system-level test strategies for embedded firmware.
  • Create and maintain technical documentation, including requirements, design specifications, test plans, and release notes.
  • Collaborate with cross-functional teams to deliver high-quality products on schedule.

Required Qualifications
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related technical discipline.
  • 7+ years of professional embedded firmware development experience.
  • Strong programming experience in embedded C.
  • Hands-on experience developing firmware for real-time operating systems such as FreeRTOS, ThreadX, Zephyr, embOS, or similar.
  • Experience developing firmware for Renesas microcontrollers or microprocessors, including use of Renesas development tools, SDKs, BSPs, or IDEs.
  • Strong understanding of embedded systems concepts, including interrupts, timers, DMA, memory management, bootloaders, power management, and communication protocols.
  • Experience with firmware debugging tools such as JTAG/SWD, oscilloscopes, logic analyzers, and protocol analyzers.
  • Familiarity with common embedded communication interfaces including SPI, I2C, UART, USB, CAN, and Ethernet.
  • Experience with version control systems such as Git.
  • Ability to read schematics and work closely with hardware engineers during board bring-up and troubleshooting.
  • Strong analytical, debugging, and problem-solving skills.
  • Excellent written and verbal communication skills.

Preferred Qualifications
  • Experience with AWS IoT Greengrass, AWS IoT Core, or cloud-connected embedded devices.
  • Experience with secure boot, firmware update mechanisms, device provisioning, certificates, encryption, or embedded cybersecurity.
  • Experience with connectivity protocols such as MQTT, TCP/IP, BLE, Wi-Fi, or cellular.
  • Experience developing Linux-based edge applications or integrating microcontroller firmware with embedded Linux systems.
  • Experience with automated testing, CI/CD pipelines, static analysis, or code quality tools for embedded software.
  • Experience in regulated, industrial, medical, life sciences, or high-reliability product environments.
  • Familiarity with software development processes such as Agile, Scrum, or stage-gate product development.

Desired Attributes
  • Deep technical curiosity and a hands-on approach to solving complex embedded problems.
  • Ability to work independently while collaborating effectively with cross-functional teams.
  • Strong ownership mindset with attention to quality, reliability, and long-term maintainability.
  • Comfortable working in a fast-paced engineering environment with evolving requirements.
  • Ability to mentor junior engineers and contribute to firmware best practices.
  • Experience with AWS IoT Greengrass, cloud-connected devices, or edge computing is a strong plus.

Example Technology Stack
  • Languages: C, C++, Python
  • RTOS: FreeRTOS, ThreadX, Zephyr, or similar
  • Chipsets: Renesas RA, RX, RL78, RZ, or similar Renesas platforms
  • Tools: Renesas e² studio, IAR, GCC, JTAG/SWD debuggers, Git
  • Interfaces: SPI, I2C, UART, USB, CAN, Ethernet, GPIO, ADC
  • Cloud/Edge: AWS IoT Greengrass, AWS IoT Core, MQTT

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