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Operating System Engineer Jobs in Connecticut (NOW HIRING)

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 ...

Stormwater Systems Manager

Norwalk, CT · On-site

$113K - $120K/yr

... System (MS4) permit. Provides planning, administration and supervision in the operation and ... Valid Motor Vehicle Operator's License. Licensure as a Professional Engineer in the State of ...

... operating in the global energy, manufacturing, and construction sector. Our products serve those ... Work with new and existing monitoring systems to analyze the health of the fleet, troubleshoot ...

... operating in the global energy, manufacturing, and construction sector. Our products serve those ... Work with new and existing monitoring systems to analyze the health of the fleet, troubleshoot ...

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.

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Operating System Engineer information

See Connecticut salary details

$50.9K

$121K

$158.9K

How much do operating system engineer jobs pay per year?

As of Jul 22, 2026, the average yearly pay for operating system engineer in Connecticut is $121,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,200.00 and $149,400.00 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 are popular job titles related to Operating System Engineer jobs in Connecticut? For Operating System Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Operating System Engineer jobs in Connecticut look for? The top searched job categories for Operating System Engineer jobs in Connecticut are:
What cities in Connecticut are hiring for Operating System Engineer jobs? Cities in Connecticut with the most Operating System Engineer job openings:
Infographic showing various Operating System Engineer job openings in Connecticut as of July 2026, with employment types broken down into 1% Locum Tenens, 96% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $121,018 per year, or $58.2 per hour.
Senior Engineer, Transmission System Planning (Hybrid)

Senior Engineer, Transmission System Planning (Hybrid)

Eversource Energy

Berlin, CT • Hybrid

$103K - $141K/yr

Full-time

Posted 9 days ago


Eversource Energy rating

8.8

Company rating: 8.8 out of 10

Based on 67 frontline employees who took The Breakroom Quiz

6th of 53 rated energy and utility


Job description

Eversource will not offer immigration-related sponsorship for this position (e.g., H-1B, O-1, J-1, TN, E-3, etc.). Applicants requiring visa sponsorship to start employment with Eversource will not be considered.

Our Team:

We have an amazing opportunity to join our Transmission System Planning team as a Senior Engineer. This critical role provides transmission-focused subject matter expertise in power system studies and project development by carrying out assignments associated with the modeling and development of the transmission system.

The role requires extensive experience associated with modeling, analyses, and planning level designs of transmission lines and substation facilities in an electric power system. Typical reliability studies include analyses of power flow, transient stability, short circuit, and electromagnetic transients. This position also represents the company on regional and national transmission committees regarding transmission planning matters for NEPOOL, NERC, NPCC, and ISONE.

The role can be based out of Westwood, MA, Berlin, CT, or Hartford, CT.

Essential Functions:

  • Develop and maintain the system models for transmission studies including collection, review and/or modification of a variety of electric system parameters: equipment ratings, impedances, contingency sets, protection and control parameters, as well as system topology.

  • Conducts adequacy assessments and develop options to meet delivery objectives with latitude for independent action and decision making. Typical reliability studies include analyses of power flow, transient stability, short circuit, and electromagnetic transients. Identifies key technical issues and develops solutions.

  • Responsible to understand, interpret and apply industry and corporate transmission planning standards and the regulations of Federal, State and Local authorities.

  • Represents the department and the company on various industry related committees.

  • Participates with other utilities and the planning staff of ISONE in the preparation of regional transmission expansion studies.

  • Employs teamwork with engineers in System Planning, Transmission Asset Strategy, and engineers and operating personnel elsewhere in Electric Operations in performing analyses and providing technical support in planning and operational environments.

  • Plans, develops and collaborates in the implementation and management of the life cycle plan for transmission assets.

  • Communicates clearly and effectively verbally and in writing the results of analyses and action plan.

  • Contributes to the development of the budget for the Electric Operations through cost-effective programs and projects to meet customer and system needs.

  • Trains junior staff in technical analyses and procedures.

Technical Knowledge/Skills:

  • Experience with power system transmission analysis tools such as PSSE, TARA, ASPEN, PSCAD, or other similar analysis software.

  • Knowledge of programming language such as Python.

  • Knowledge of new technologies including but not limited to photovoltaic solar, electric vehicles, and battery.

  • Knowledge of electrical theory as applied to planning an electric power supply system.

  • Knowledge of National, State and other planning standards and reliability criteria.

  • Good written and oral communication skills, including formal presentation.

  • Excellent team skills.

  • Effective interpersonal skills, ability to develop strategic partnerships.

  • Ability to achieve desired results by setting high standards for self and others, and accepts responsibility for outcomes.

Education:

  • Bachelor's degree in Engineering, Electrical preferred.

  • Advanced degree preferred.

Experience:

  • Five plus years of directly related experience.

Working Conditions:

  • Must be available to work emergency restoration assignment as required.

  • HYBRID: Eversource supports work-life balance by offering hybrid schedules for certain roles. Eligibility is based on job responsibilities, operational needs, nature of work and team dynamics. Current guidelines require employees to workat least three days in the office, includingTuesdays and Wednesdays, with the third day set by the employee and supervisor based on department needs. These guidelines apply to roles approved for remote work and are subject to change, based on managerial discretion and work performance. All applicants must be able to workup to five days in the office if needed (for example: emergencies, training, or other business needs) or should the policy change.

#LI-ES3

#LI-Hybrid

#engajd

Competencies:

Build trusting relationships

Manage and develop people

Foster teamwork and cross-functional collaboration

Lead change

Communicate strategic vision

Create an engaged workforce

Focus on the customer

Take ownership & accountability

Compensation and Benefits:

Eversource offers a competitive total rewards program.Check out our careers site for an overview of our benefits programs. Salary is commensurate with your experience. This position is eligible for a potential incentive. The annual salary range for this position is:

$129,450.00-$143,830.00

Worker Type:

Regular

Number of Openings:

1

Emergency Response:

Responding to emergency situations to meet customers' needs is part of every employee's role. If employed, you will be given an Emergency Restoration assignment. This means you may be called to assist during an emergency outside of your normal responsibilities, work hours and location.


EEO Statement:

Eversource Energy is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, sex, sexual orientation, gender identity, national origin, religion, disability status, or protected veteran status.


VEVRRA Federal Contractor



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