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Operating System Engineer Jobs in Connecticut (NOW HIRING)

Noblis

Systems Engineer

Groton, CT · Hybrid

$85K - $134K/yr

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

Noblis

Systems Engineer

Groton, CT · On-site

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

Noblis

Systems Engineer

Groton, CT · On-site

$85K - $134K/yr

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

RBC Bearings

Application Developer II

Oxford, CT · On-site

General knowledge of the IBM operating system for iSeries * High level of experience with desktop operating systems * Excellent troubleshooting skills * Excellent research skills * Technical ...

Medtronic

Principal Systems Engineer

North Haven, CT · On-site

A Day in the Life The Surgical Operating Unit develops products used across a broad range of ... Evaluate system-level risks, tradeoffs, and design decisions to ensure alignment with customer ...

Medtronic

Principal Systems Engineer

North Haven, CT · On-site

A Day in the Life The Surgical Operating Unit develops products used across a broad range of ... Evaluate system-level risks, tradeoffs, and design decisions to ensure alignment with customer ...

Medtronic

Principal Systems Engineer

North Haven, CT · On-site

A Day in the Life The Surgical Operating Unit develops products used across a broad range of ... Evaluate system-level risks, tradeoffs, and design decisions to ensure alignment with customer ...

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Showing results 1-20

All JobsOperating System Engineer JobsOperating System Engineer Jobs in Connecticut

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 Sep 1, 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 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 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:

Operating System Engineer jobs near you
Infographic showing various Operating System Engineer job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 12% Part Time, 2% Temporary, and 5% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $121,018 per year, or $58.2 per hour.

Linux Systems Engineer (USA)

Trexquant Investment

Stamford, CT • On-site

$130K - $150K/yr

Full-time

Medical, Dental, Vision

Re-posted 15 days ago

Job description

We are seeking a hands-on Linux Systems Engineer to build, maintain, and scale our on-premise infrastructure. This role is focused on bare-metal Linux systems, with significant ownership across server provisioning, storage, and system reliability.
The ideal candidate is detail-oriented, highly disciplined, and comfortable operating in a demanding, production-critical environment. This is not a cloud-focused role-success requires deep experience with physical infrastructure, Linux internals, and automation in a high-performance setting.
Responsibilities
  • Build, provision, and maintain bare-metal Linux servers, including OS installation, configuration, and lifecycle management
  • Own server infrastructure from hardware through operating system and core services, ensuring stability and performance
  • Configure and manage storage systems, including ZFS and enterprise storage platforms (e.g., NetApp, Dell, or similar)
  • Monitor system health and performance; troubleshoot issues and implement durable, long-term fixes
  • Develop and maintain automation using Ansible and Bash to standardize provisioning, configuration, and operations
  • Perform system patching, upgrades, and capacity planning across a growing server fleet
  • Participate in incident response, root cause analysis, and continuous improvement of system reliability
  • Collaborate with engineering and infrastructure teams to support application performance on Linux systems
  • Contribute to documentation, runbooks, and operational best practices
    Support data center operations as needed, including hardware troubleshooting, racking, cabling, and server replacements
  • Travel to data centers periodically for maintenance, expansions, and issue resolution

Requirements
  • Bachelor's degree in a technical field or equivalent practical experience
  • 3+ years of experience managing Linux systems in a production environment
  • Strong expertise in Linux at the system level, including OS installation, configuration, and troubleshooting on bare metal
  • Proven experience provisioning and managing physical servers at scale (100+ servers preferred)
  • Hands-on experience with storage systems, including ZFS; familiarity with enterprise storage vendors (NetApp, Dell, or similar) is strongly preferred
  • Proficiency with Ansible for configuration management and automation (required)
    Strong Bash scripting skills; Python is a plus but not required
  • Solid understanding of system performance, resource management, and reliability in production environments
  • Experience working in environments where uptime, precision, and operational discipline are critical
  • Willingness to perform occasional hands-on hardware work and travel to data centers as needed
  • Ability to participate in an on-call rotation

Benefits
  • Competitive salary with performance-based bonus
  • Collaborative, team-oriented work environment
  • PPO health, dental, and vision insurance fully covered for employees and dependents
  • Pre-tax commuter benefits
  • Weekly company-sponsored meals

Applications are open for both Stamford and New York City offices, the latter with a planned opening in October 2026.
The base salary for this role is $130,000 - $150,000, and will be determined based on the candidate's educational background and professional experience. Base salary is one component of Trexquant's total compensation package, which may also include a discretionary, performance-based bonus. This position is classified as overtime-exempt.
Trexquant is an Equal Opportunity Employer

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