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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 ...

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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 15, 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 Engineer System Technical

Husky Marketing & Supply

Buckland, OH

$98K - $134K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Worker Type: Employee
Job Post End Date: 07/26/2026
About this opportunity:
Cenovus Energy is seeking a Relief Valve & Relief Systems Technical Authority based in our Ohio refineries to support downstream operations, with emphasis on our Ohio refineries. This role leads pressure relief device training, oversees the relief systems technical assurance program, and supports sites through risk reviews, HAZOPs, and technical consultations. The position also focuses on building organizational capability through mentorship and training. Experience in process design and front-end project development is a strong asset.
What you'll do:
  • Serve as the Relief Valve Technical Authority, providing expert pressure relief engineering support across downstream sites.
  • Support projects and operations through technical reviews, troubleshooting, and approval of relief device sizing and system calculations, setting and implementing engineering technical practices, and drive integrated, pragmatic solutions focused on risk management, operating efficiency, defect elimination and standardization.
  • Lead the development and maintenance of training and technical assurance programs for pressure relief sizing and downstream systems.
  • Evaluate and approve API 520/521 and flare system design exceptions, overseeing the exception-approval process at each site.
  • Participate, on an as-needed basis, in HAZOPs, flare risk assessments, and investigations to support safe and reliable operations.
  • Standardize and guide the creation of technical documentation for pressure relief and flare disposal systems.
  • Collaborate regularly with operations, maintenance, inspection, and other SMEs to ensure consistent technical practices
Who you are:
  • Legally authorized to work in the US
  • Bachelor's degree in chemical engineering or a related engineering discipline.
  • 8+ years of experience with refining, upstream, or petrochemical domain, with at least 3+ years of design experience in relief systems. Expert or specialized knowledge of relief valve calculations and relief systems is mandatory. Lesser experience may be considered if the experience is more concentrated on Relief systems and flares.
  • Working knowledge of pressure relief device sizing, selection, and disposal systems; experience with relief system calculations
  • Good working knowledge of process simulation tools such as PetroSim, HYSYS, PRO-II, or Aspen Flare Analyzer, AFT Fathom, etc.
  • Understanding of core process engineering deliverables (PFDs, P&IDs, heat and material balances, hydraulic calculations, overpressure scenarios).
  • Strong knowledge of relevant industry standards (e.g., API 520/521, API RP 576) with willingness to deepen expertise.
  • Experience with front-end project development and equipment design.
  • Strong technical communication skills with the ability to collaborate effectively across operations, maintenance, and engineering teams.
We acknowledge the value of transferrable skills and may consider equivalent combinations of experience and education should you not meet a specific requirement.
Note: The application deadline for this position is 11:59 PM MT April 12, 2026.
#LI-DC1
If you require accessibility assistance to complete the on-line application or otherwise apply for an open position with Cenovus, its subsidiaries and affiliates, please email careeropportunities@cenovus.com .
Who we are:
Cenovus is an integrated energy company headquartered in Calgary. We're committed to maximizing value by developing our assets in a safe, responsible and cost-efficient manner.
We operate in Canada, the United States and the Asia Pacific region. Our downstream operations include upgrading, refining and marketing operations in Canada and the United States. We are currently the largest refiner in Ohio and transport products from our refineries in Lima and Toledo, Ohio and Superior, Wisconsin via pipelines, rail cars and trucks to customers throughout the United States.
Other operations include oil sands projects in northern Alberta, thermal and conventional crude oil and natural gas projects across Western Canada, crude oil production offshore Newfoundland and Labrador and natural gas and liquids production offshore China and Indonesia.
Find Cenovus on LinkedIn , Facebook and Instagram .
The Cenovus experience
Total rewards
We're committed to being an employer of choice through competitive compensation and our comprehensive total rewards package, including:
  • Generous paid vacation
  • Annual bonus
  • Retirement savings plan matching
  • Long-term incentives*
  • Medical & dental coverage
  • Life insurance
  • Disability benefits
  • Employee assistance program
  • Virtual healthcare coverage
  • Generous leave of absence programs
  • Fitness membership reimbursement
*Eligibility for Total Rewards varies by position. This role may not be eligible for all Total Rewards offerings.
Our development philosophy
We foster a culture of continuous learning and development to support employees as they build meaningful careers. We offer a variety of employee development initiatives, including:
  • Internal course offerings
  • Education assistance for additional development
  • Opportunities to work on special projects
  • Leadership development programs for emerging and established leaders
We actively promote internal job movement, recognizing the value of gaining new perspectives, building connections across teams, and applying expertise in new ways. As a fully integrated energy company, we believe that sharing knowledge across our business and operations creates stronger outcomes-for employees and for the company as a whole.
Our culture
  • Our purpose: We energize the world to make people's lives better.
  • Our values:
    • Protect what matters
    • Do it right
    • Make it better
    • Do it together
  • Cenovus Cares: We believe in the power of purpose-driven work. Our Employee Giving and Volunteering Program, Cenovus Cares , connects our people to our purpose, inspiring action and elevating impact year-round.
    • Support causes you care about with volunteer opportunities in and outside of work.
    • Earn donation grants while volunteering (up to $1,000 per event).
    • Receive donation matching up to $25,000 annually.
  • Staff resource groups: We have various staff resource groups to help ensure our people feel a sense of belonging and can grow and do their best work. These voluntary groups are employee-led and all groups are open to all staff in all locations.
Equal opportunity employer
We believe a workplace where everyone has merit-based opportunities to grow, achieve career aspirations and feel a sense of belonging benefits our people, our company and the regions where we live and work. We embrace and encourage different perspectives and approaches, which help us make better business decisions. We believe that through this approach, we can solve challenges, seize opportunities and unlock innovative solutions.
To achieve an unbiased and respectful workplace, individuals are evaluated based on qualifications, merit and abilities, and we encourage applications from all qualified candidates. We also acknowledge the value of transferrable skills and may consider equivalent combinations of experience and education should you not meet a specific requirement.
For more information about working at Cenovus, visit cenovus.com .
The requirements of this posting may be modified to support business needs. Title and compensation administration will be based on the skills and capabilities of the successful incumbent.
Interested in this opportunity? Click the Apply link.
If you are a CURRENT EMPLOYEE , please apply by going to our Internal Career Site .

Apply