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Operating System Engineer Jobs in New Hampshire (NOW HIRING)

BAE Systems

Eng Prin - Sys

Nashua, NH · On-site

$118K - $200K/yr

Creative and innovative engineers with prior systems, hardware, or software engineering experience ... Applying secure coding practices, securing operating systems, and virtualization * Board Support ...

BAE Systems

Eng Prin - Sys

Nashua, NH · On-site

$118K - $200K/yr

Applying secure coding practices, securing operating systems, and virtualization * Implementing and configuring security protocols * Model-Based Systems Engineering using Cameo or MagicDraw

BAE Systems

Eng Sr Prin - Sys

Nashua, NH · On-site

$132K - $226K/yr

Applying secure coding practices, securing operating systems, and virtualization * Implementing and configuring security protocols * Model-Based Systems Engineering using Cameo or MagicDraw

L3Harris Technologies

Systems Engineering

Derry, NH

$135K - $250K/yr

Lead, Optical Engineer (Space Optical Systems) Job Code: 41375 Job Location: Wilmington, MA Job ... operating across the UV to LWIR regions of the electromagnetic spectrum. Most of these systems ...

New

Brigham Young University

Platform Engineer

Lee, NH · On-site

$73 - $133/hr

Platform Engineer The Platform Engineer performs operating system and platform engineering across a diverse set of enterprise technologies. This includes system administration, automation ...

New

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All JobsOperating System Engineer JobsOperating System Engineer Jobs in New Hampshire

Operating System Engineer information

See New Hampshire salary details

$52K

$123.7K

$162.4K

How much do operating system engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for operating system engineer in New Hampshire is $123,718.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,300.00 and $152,700.00 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 New Hampshire?

For Operating System Engineer jobs in New Hampshire, the most frequently searched job titles are:

What job categories do people searching Operating System Engineer jobs in New Hampshire look for?

The top searched job categories for Operating System Engineer jobs in New Hampshire are:

Operating System Engineer jobs near you
Infographic showing various Operating System Engineer job openings in New Hampshire as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $123,718 per year, or $59.5 per hour.

Control Systems Engineer 2

Katalyst Healthcares and Lifesciences

Portsmouth, NH • On-site

Other

Posted 5 days ago

Job description

Job Description:
  • lternate title could be Automation Engineer or DeltaV Engineer. Seeking a senior Controls Systems Engineer with substantial experience. A team member is moving to a different internal team for 6 months. Role will support Continuous Improvement initiatives. Some minimal PLC Programming is conducted, but the team has those tasks covered. Candidates with PLC Programming experience would be ideal. The manager is looking for candidates that have worked on busy projects with DeltaV rather than people that have just supported steady state environments.
  • Support ongoing client operations through technical assistance as it relates to the manufacturing and process automation systems. Provide a technical resource to operations customers to ensure that instrumentation and automation systems are designed and operating to meet production needs.
Responsibilities:
  • Planning and execution of plant projects involving complex equipment changes and significant process improvements.
  • Controls lead for tech transfers.
  • Support resolution of equipment breakdowns and quality issues in the suites.
  • Provide SME support to Manufacturing and other departments for the design and operation of process automation equipment.
  • Conduct troubleshooting and technical analyses on manufacturing equipment and processes automation systems including PI data analyses, review/troubleshooting code, etc. both during normal business hours and as part of an on-call rotation.
  • Performs all work safely and meets the requisite training requirements.
  • Participates in IPT/JPT in addition to other meetings as the Controls representative.
  • Participates in audits and inspections as Controls SME if required.
  • Owns and executes completion of CAPA actions.
  • Initiates change controls and participates in all aspects of the change controls process.
  • Review SOPs, Functional Specifications, and work instructions.
  • Remain up to date on all assigned training activities.
  • Perform other duties as assigned.
Requirements:
  • Bachelors of Science, Applicable engineering field or Computer Science.
  • dvanced - 5-10 years.
  • 10 years of Steady State experience could translate to 2 years of experience in a CDMO or Start up environment with implementation projects.
  • Pharma/Biotech (or equivalent industrial automation).
  • Supervisory/Project management experience preferred.

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