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Operating System Engineer Jobs in Connecticut (NOW HIRING)

Interactive Brokers

Sr Software Engineer

Greenwich, CT · On-site

$137K - $181K/yr

The candidate should be able to troubleshoot problems related to the Linux operating system and ... with Python programming language is a must. * Must have a deep understanding of FIX protocol.

Interactive Brokers

Sr Software Engineer - Java

Greenwich, CT · On-site

$140K - $184K/yr

... Linux operating system; and 7) Maven. Requires 1 year of experience with each of the following: 1) Python; 2) Git; 3) Gradle; and 4) Amazon web services. Send resume with cover letter to IBG LLC ...

Trinity Technology Solutions

Java Developer

Stamford, CT · On-site

$54.50 - $70.25/hr

The candidate should be able to troubleshoot problems related to the Linux operating system and ... Extensive experience with Python programming language is a must. * Must have a deep understanding ...

Corserva

OS and Application Engineer

Bristol, CT · On-site

Responsibilities : • Package, maintain, and update operating system images and enterprise ... existing DevOps toolchains to promote consistency, transparency, and repeatability across ...

TRUMPF

Industrial Project Engineer

Farmington, CT · On-site

$34 - $41.56/hr

The Industrial Project Engineer would be a part of the TRUMPF software integration group that ... Some understanding with Windows Server operating systems, knowledge of system networking, and ...

RBC Bearings

Application Developer II

Oxford, CT · On-site

... operating system for iSeries • High level of experience with desktop operating systems • ... Office Programming, MS Access), GitHub • Oracle (PL/SQL), SQL Server (T/SQL), and DB2 query ...

Collabera

Sr. Embedded Software Engineer

North Haven, CT · On-site

$123K - $161K/yr

... operating system. - Develop Ethernet MAC driver to support Broadcom PHY and Switch devices ... engineers with hardware verification. Qualifications Minimum Requirements: - Embedded software ...

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Showing results 21-40

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 Aug 12, 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 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 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 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 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, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $121,018 per year, or $58.2 per hour.

Senior Software Engineer

Interactive Brokers

Greenwich, CT • On-site

$110 - $150/hr

Other

Medical, Dental, Vision, Retirement

Posted 6 days ago

Job description

Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment.

IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.

Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.

This is a hybrid role (3 days in the office/2 days remote).

About Your Team:

The current Tools Engineering team has provided various world‑class tools across the firm(Developers, Quality Engineers and Traders) to help solve their productivity issues and provide easy solutions to build environments at the runtime. The Tools Engineering team also provides an automated testing framework allowing end users(Devs/QA) to write functional integration test cases using simple scripts and mocking/stubbing various inputs and outputs to Interactive Broker's front office trading systems when required.

Responsibilities:
  • We seek a self-driven, self-motivated & self-managed software developer with expertise in Python programming.
  • An ideal candidate will be able to design/develop solutions based on the requirements/needs of end users.
  • Consistently deliver on timelines with the highest quality of work.
  • The candidate should be able to troubleshoot problems related to the Linux operating system and trading systems individually and collaborate with other team members.
  • Candidate should have a problem-solving track record.
Required Skills:
  • Overall, 7-10+ years of experience in the financial industry, specifically in front-office trading, is a must.
  • 10+ years of experience with Python programming language is a must.
  • Must have a deep understanding of FIX protocol.
  • Strong domain knowledge of financial asset classes like stocks, options, market data concepts, FIX connectivity.
  • Subject Matter Expert in building efficient and scalable automation frameworks using Pytest.
  • Good understanding of the Linux Operating System.
  • Good understanding of the GIT version control system.
Preferred Experience:
  • Docker experience will be a plus.
  • Knowledge of JAVA and PERL is a plus.
  • Backoffice & clearing experience is a plus.
  • Self-motivated and able to handle tasks with minimal supervision.
  • Superb analytical skills.
  • Excellent collaboration and communication (Verbal and written) skills.
  • Outstanding organizational and time management skills.
Company Benefits & Perks
  • Competitive salary, annual performance-based bonus and stock grant.
  • Retirement plan 401(k) with a competitive company match.
  • Excellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.
  • Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP).
  • Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snack.
  • Corporate events, including team outings, dinners, volunteer activities and company sports teams.
  • Education reimbursement and learning opportunities.
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