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Operating System Engineer Jobs in Groton, CT (NOW HIRING)

Systems Engineer will be responsible for: * Programing and managing networks. * Oversee the ... Integrate various network operating systems, application programs and hardware devices. * Manage ...

In this role, the engineer contributes to the full systems engineering lifecycle by developing ... operating systems that support them. Furthermore, the individual acts as the Application ...

Software Engineer

Waterford, CT · On-site

$85K - $125K/yr

Game-based training systems. * User interface design & implementation. * Use analytical and problem-solving skills to program in modern programming languages and operating system environments.

Responsibilities : • Build, migrate, and perform in-place upgrades of Windows Server operating systems (2012, 2016, 2022). • Install, configure, upgrade, and maintain server hardware and software ...

Junior Software Engineer

Waterford, CT · On-site

$70K - $85K/yr

Game-based training systems. * User interface design & implementation. * Use analytical and problem-solving skills to program in modern programming languages and operating system environments.

Junior Software Engineer

Waterford, CT · On-site

$70K - $85K/yr

Game-based training systems. * User interface design & implementation. * Use analytical and problem-solving skills to program in modern programming languages and operating system environments.

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Operating System Engineer information

See Groton, CT salary details

$53.2K

$126.5K

$166.1K

How much do operating system engineer jobs pay per year?

As of Jul 22, 2026, the average yearly pay for operating system engineer in Groton, CT is $126,498.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,400.00 and $156,100.00 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 are popular job titles related to Operating System Engineer jobs in Groton, CT? For Operating System Engineer jobs in Groton, CT, the most frequently searched job titles are:
What cities near Groton, CT are hiring for Operating System Engineer jobs? Cities near Groton, CT with the most Operating System Engineer job openings:
Systems Engineer Consultant

Systems Engineer Consultant

First Citizens Bank

Carolina, RI • Remote

Full-time

Posted 3 days ago


First Citizens Bank rating

7.6

Company rating: 7.6 out of 10

Based on 105 frontline employees who took The Breakroom Quiz

84th of 150 rated banks


Job description

Overview

This is a remote role that may be hired in several markets across the US.

Ensures the successful delivery of organizational transformation and goals across all business verticals, delivering high quality products. Serves as a technical resource in project planning, project management, problem resolution, and production support. Presents technical alternatives and solutions to management that are reliable, adaptable, and cost effective. Serves as the team lead for assigned projects and initiatives. Performs activities fitting to area of expertise, which may include overseeing the day-to-day tasks across multiple project test teams, providing appropriate technical recommendations, long term planning for specific business vertical, and coordinating with teams for global projects working with teams located around the world. Provides consultative direction and technical advice relating to the Bank's operating systems, software, and hardware infrastructure. Supports all areas of Technology and

Operations. Leads strategic designs, initiatives, and contributes to the analysis of new and existing Bank technologies. Understands software internals, debugs problems, and automates repetitive tasks with scripting tools and user-level automation tools. Adheres to the bank’s Enterprise Software Delivery Methodology. Streamlines the testing process by introducing automation, leveraging tools and setting goals to reduce time and effort. Assists, develops, monitors and executes test activities for small to large size projects. Assists new technologies spanning applications, different operating systems, and database management systems. Coordinates network communication and application and data integration methods for new technologies. Performs planning and documentation throughout support activities. Assists processes related to strategic designs and implementations, backup, recovery, data security, and

other disaster recovery functions. Resolves complex technical problems and failures and automates tasks for improved efficiencies. Assists assigned technical projects ensuring accurate,

timely, and quality delivery of project objectives. Guides the development and execution of project tasks. Maintains a strong knowledge base in order to effectively create and maintain strategic technology plans and to direct others on technical matters. Communicates effective and clear technical information across platforms. Reviews and understands project or application requirements and conducts an ambiguity review. Prepares robust test strategy, test plan, and test cases. Log defects and produce status reports. Works closely with offshore vendor teams to ensure continued support and test execution in various time zones. This is a remote role that may be hired in several markets across the United States.


Qualifications

Bachelor’s Degree in Computer Science, Computer Engineering, Computer Information Management, or related field plus eight (8) years of experience in the job offered or eight (8) years as a Systems Engineer, Quality Engineer, Automation Tester, Technical Support, or related occupation. Alternatively, employer will accept a Master’s degree in Computer Science, Computer Engineering, Computer Information Management, or related field plus six (6) years of experience in the job offered or six (6) years as a Systems Engineer, Quality Engineer, Automation Tester, Technical Support, or related occupation.

Requires experience with building test automation framework, test automation scripting, scheduling and reporting with Selenium and Jenkins. Requires experience with analyzing test scenarios. Requires experience designing and converting to automation scripts. Requires experience maintaining and upgrading existing automation scripts. Requires experience in Automation Tools including Selenium, Eclipse, IntelliJ, and WebDriver. Requires experience with the following quality assurance strategies: mocking, pairwise testing, load testing, sanity testing, performance testing, smoke testing, regression testing, black box testing, integration testing and user acceptance testing. Requires experience in UI, API, and mobile testing. Requires experience in API Tools including Swagger, rest assured and Postman. Requires experience in mobile testing using BrowserStack, Sauce Lab, Android studio and Appium for android, iOS and for Tab. Requires experience in installing APK builds for android/tab and iOS build from test flights. Requires experience in test planning, design, test strategy and test execution of highly complex systems. Requires experience in banking domain. Requires experience designing and planning testing conditions, test scripts, and test data sets. Requires experience with project management and issue tracking tools JIRA and ALM. Requires experience with Confluence, Bitbucket, GitLab, Confluence, Cucumber, Gherkins, TestNG, Kafka,Splunk and Maven. Requires experience with Java, Python, and JavaScript. Requires knowledge of Test-Driven Development and Behavior-Driven Development testing methodologies. Requires strong knowledge of software development life cycle and software testing life cycle. Requires experience in Agile, Scrum, and Kanban methodologies. This is a remote role that may be hired in several markets across the United States.

The base pay for this position is generally between $148,382 to $208,678 per year. Actual starting base pay will be determined based on skills, experience, location, and other non-discriminatory factors permitted by law. For some roles, total compensation may also include variable incentives, bonuses, benefits, and/or other awards as outlined in the offer of employment.

Benefits are an integral part of total rewards and First Citizens Bank is committed to providing a competitive, thoughtfully designed and quality benefits program to meet the needs of our associates. More information can be found at https://jobs.firstcitizens.com/benefits

This job posting is expected to remain active for 31 days from the initial posting date listed above. If it is necessary to extend this deadline, the posting will remain active as appropriate. Job postings may come down early due to business need or a high volume of applicants. #EJC  #LI-DNI

Qualifications:

Bachelor’s Degree in Computer Science, Computer Engineering, Computer Information Management, or related field plus eight (8) years of experience in the job offered or eight (8) years as a Systems Engineer, Quality Engineer, Automation Tester, Technical Support, or related occupation. Alternatively, employer will accept a Master’s degree in Computer Science, Computer Engineering, Computer Information Management, or related field plus six (6) years of experience in the job offered or six (6) years as a Systems Engineer, Quality Engineer, Automation Tester, Technical Support, or related occupation.

Requires experience with building test automation framework, test automation scripting, scheduling and reporting with Selenium and Jenkins. Requires experience with analyzing test scenarios. Requires experience designing and converting to automation scripts. Requires experience maintaining and upgrading existing automation scripts. Requires experience in Automation Tools including Selenium, Eclipse, IntelliJ, and WebDriver. Requires experience with the following quality assurance strategies: mocking, pairwise testing, load testing, sanity testing, performance testing, smoke testing, regression testing, black box testing, integration testing and user acceptance testing. Requires experience in UI, API, and mobile testing. Requires experience in API Tools including Swagger, rest assured and Postman. Requires experience in mobile testing using BrowserStack, Sauce Lab, Android studio and Appium for android, iOS and for Tab. Requires experience in installing APK builds for android/tab and iOS build from test flights. Requires experience in test planning, design, test strategy and test execution of highly complex systems. Requires experience in banking domain. Requires experience designing and planning testing conditions, test scripts, and test data sets. Requires experience with project management and issue tracking tools JIRA and ALM. Requires experience with Confluence, Bitbucket, GitLab, Confluence, Cucumber, Gherkins, TestNG, Kafka,Splunk and Maven. Requires experience with Java, Python, and JavaScript. Requires knowledge of Test-Driven Development and Behavior-Driven Development testing methodologies. Requires strong knowledge of software development life cycle and software testing life cycle. Requires experience in Agile, Scrum, and Kanban methodologies. This is a remote role that may be hired in several markets across the United States.

The base pay for this position is generally between $148,382 to $208,678 per year. Actual starting base pay will be determined based on skills, experience, location, and other non-discriminatory factors permitted by law. For some roles, total compensation may also include variable incentives, bonuses, benefits, and/or other awards as outlined in the offer of employment.

Benefits are an integral part of total rewards and First Citizens Bank is committed to providing a competitive, thoughtfully designed and quality benefits program to meet the needs of our associates. More information can be found at https://jobs.firstcitizens.com/benefits

This job posting is expected to remain active for 31 days from the initial posting date listed above. If it is necessary to extend this deadline, the posting will remain active as appropriate. Job postings may come down early due to business need or a high volume of applicants. #EJC  #LI-DNI

Education:UNAVAILABLEEmployment Type: FULL_TIME

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