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Operating System Engineer Jobs in New Hampshire (NOW HIRING)

HCL Global Systems Inc

System Engineer

Merrimack, NH · On-site

HCL Global Systems Inc is seeking a System Engineer with extensive experience in deploying and ... Experience with building and operating highly resilient platforms in AWS cloud environments • ...

Symbotic

System Engineer

Raymond, NH · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The System Engineer focuses on troubleshooting, maintaining, and stabilizing complex electro ... Provide technical guidance and on-the-job support to maintenance technicians and operators. * Step ...

Symbotic

System Engineer

Raymond, NH · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The System Engineer focuses on troubleshooting,maintaining, and stabilizing complex electro ... Provide technical guidance and on-the-job support to maintenance technicians and operators. * Step ...

Symbotic LLC

System Engineer

Raymond, NH · On-site

$71 - $97.90/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The System Engineer focuses on troubleshooting, maintaining and stabilizing complex ... Provide technical guidance and on‑the‑job support to maintenance technicians and operators.

Lockheed Martin - US

DevOps Engineer Senior

Hanover, NH · Hybrid

$129K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... of operating system baselines and server configurations. * Knowledge of Linux system programming ... and development environments. Additional Skills: * Understanding of RF signals analysis or ...

HiArc

Principal Systems Engineer-Future Opportunity

Merrimack, NH · On-site

$120 - $150/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The System Engineer helps to ensure that the quality targets are satisfied and retires technical ... Plan and lead experiments to evaluate operating characteristics of products or processes. Translate ...

Lonza

Systems Engineer, Level 3

Portsmouth, NH · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

System Engineer, Level 3 Location: On-site, Portsmouth, NH. Relocation assistance is available for ... operating to meet production needs. What you will get: * An agile career and dynamic working ...

Lonza

Systems Engineer, Level 3

Portsmouth, NH

  • Medical

  • Dental

  • Vision

  • Retirement

System Engineer, Level 3 Location: On-site, Portsmouth, NH. Relocation assistance is available for ... operating to meet production needs. What you will get: * An agile career and dynamic working ...

Lonza

Systems Engineer, Level 3

Portsmouth, NH · On-site

The role involves providing infrastructure support, maintaining system integrity, troubleshooting ... and Linux operating systems, as well as Cisco network switching and monitoring utilities • ...

Lonza

Systems Development Engineer II

Portsmouth, NH · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Monitor system performance and proactively identify and resolve issues related to network, server, and virtualization infrastructure. * Participate in on-call rotations to provide 24/7 support for ...

Epredia

Industrial Controls Engineer II

Portsmouth, NH · On-site

$85K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Industrial Controls Engineer Who you are: You have energy and drive in abundance, a passion for ... Support continuous improvement initiatives per CI tools used in Business Operating System.

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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 19, 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.

System Engineer

HCL Global Systems Inc

Merrimack, NH • On-site

Full-time

Re-posted 19 days ago

Job description

Job Summary:
HCL Global Systems Inc is seeking a System Engineer with extensive experience in deploying and supporting highly distributed multi-tiered systems. The role involves managing cloud support, automation, and providing technical support for trading and portfolio management applications.
Responsibilities:
• 10+ years of hands-on experience deploying and/or supporting highly distributed multi-tiered systems at scale
• 4 + years of experience in Cloud support (AWS) and migration skills; Experience with building and operating highly resilient platforms in AWS cloud environments
• Hands-on experience with container orchestration, preferably with Kubernetes
• Experience operating and implementing distributed & highly concurrent service-based
• Ability to automate with various scripting languages (Python, Shell scripting, etc.)
• Experience managing systems using infrastructure as code tools (IAM, ARM, Terraform, Chef)
• Proven understanding of Cloud Computing and DevOps concepts including CI/CD pipelines
• Experienced in Instrumentation with systems skills on building and operating, monitoring, logging, alerting services of distributed systems at scale
• Proven experience in maintaining scalability and resiliency in a complex environment.
• Proven experience in implementing advanced observability practices and techniques at scale.
• Demonstrated ability to apply modern monitoring tools (DataDog, Prometheus, Splunk)
• Extensive experience with Oracle and PL/SQL
• Analyze code (PL/SQL, Perl, Shell script) to troubleshoot and propose long term solutions. Expertise in writing PL/SQL code, Stored Procedures, Functions, Triggers etc.
• Demonstrate strong analytical and problem-solving skills while working with the team in daily operations including resolution of data quality issues, analysis of system functionality, responding to system alerts, business queries and report requests.
• Provide prompt support for Trading, Portfolio Management and Research applications.
• Proven technical background with high degree of comfort with Linux, database systems, networking concepts, and ITSM-based standards.
• Experience with batch scheduling software, Autosys a plus
• Review platforms used by the client and suggest improvements in automation, continuous integration/continuous deployment (CI/CD) practices, security, and platform services
Qualifications:
Required:
• Bachelor's degree or equivalent experience or higher in a technology related field (e.g. Engineering, Computer Science, etc.) or equivalent required, Master's degree a plus
• 10+ years of hands-on experience deploying and/or supporting highly distributed multi-tiered systems at scale
• 4 + years of experience in Cloud support (AWS) and migration skills; Experience with building and operating highly resilient platforms in AWS cloud environments
• Hands-on experience with container orchestration, preferably with Kubernetes
• Experience operating and implementing distributed & highly concurrent service-based
• Ability to automate with various scripting languages (Python, Shell scripting, etc.)
• Experience managing systems using infrastructure as code tools (IAM, ARM, Terraform, Chef)
• Proven understanding of Cloud Computing and DevOps concepts including CI/CD pipelines
• Experienced in Instrumentation with systems skills on building and operating, monitoring, logging, alerting services of distributed systems at scale
• Proven experience in maintaining scalability and resiliency in a complex environment.
• Proven experience in implementing advanced observability practices and techniques at scale.
• Demonstrated ability to apply modern monitoring tools (DataDog, Prometheus, Splunk)
• Extensive experience with Oracle and PL/SQL
• Analyze code (PL/SQL, Perl, Shell script) to troubleshoot and propose long term solutions. Expertise in writing PL/SQL code, Stored Procedures, Functions, Triggers etc.
• Demonstrate strong analytical and problem-solving skills while working with the team in daily operations including resolution of data quality issues, analysis of system functionality, responding to system alerts, business queries and report requests.
• Provide prompt support for Trading, Portfolio Management and Research applications.
• Proven technical background with high degree of comfort with Linux, database systems, networking concepts, and ITSM-based standards.
• Experience with batch scheduling software, Autosys a plus
• Review platforms used by the client and suggest improvements in automation, continuous integration/continuous deployment (CI/CD) practices, security, and platform services
Preferred:
• Your previous experience in financial services
Company:
HCL Global Systems is a staffing and recruiting company providing consulting and business solutions. Founded in 2005, the company is headquartered in Farmington Hills, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
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About HCL Global Systems

Sourced by ZipRecruiter

HCL Global Systems is One of the Best IT Consulting Firm specialized in Application Development, Quality Testing, IT Courses Training, Staffing and Recruitment services. With wide range of experience, We are confident in our ability to help our Customers grow and improve their businesses. More than likely, regardless of the nature and scope of the problem, Our dedicated Team of Professionals can help you to achieve a cost effective business solution.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Farmington Hills, MI, US

Year founded

2005

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