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Senior System Engineer Jobs in Connecticut (NOW HIRING)

Stellantis

Senior System Validation Engineer

Hamden, CT · On-site

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Stellantis

Senior System Validation Engineer DUTIES: Validating complex embedded software interactions spanning propulsion, ADAS/AD, body, infotainment, and connected services. Lead integration and validation ...

Whittlesey

Senior Systems Engineer

Hartford, CT · On-site

$105K - $144K/yr

We have an exciting career opportunity for a Senior System Engineer to join our Technology Advisory team. This position is a hybrid position. Hybrid team members alternate between working remotely at ...

Whittlesey

Senior Systems Engineer

Hamden, CT · On-site

$103K - $142K/yr

We have an exciting career opportunity for a Senior System Engineer to join our Technology Advisory team. This position is a hybrid position. Hybrid team members alternate between working remotely at ...

Iberdrola

Power System Engineer

Orange, CT · On-site

Engineer BS Required 2 years of experience (Industry Related) Senior Engineer BS required 5+ years ... Power System Modeling * Project Management * Asset Management * Grid Operations Support

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Showing results 1-20

All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Connecticut

Senior System Engineer information

See Connecticut salary details

$53.3K

$118.7K

$167.4K

How much do senior system engineer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for senior system engineer in Connecticut is $118,656.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,400.00 and $136,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What engineers make $500,000 a year?

Senior System Engineers with extensive experience, advanced skills in network architecture, cybersecurity, and cloud computing, and often holding certifications like CISSP or AWS Certified Solutions Architect can reach or exceed a $500,000 annual salary, especially in high-demand industries or senior leadership roles. Compensation varies based on location, company size, and individual expertise.

What are Senior System Engineers?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by Senior System Engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a Senior System Engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

What engineers make $300,000 a year?

Senior System Engineers with extensive experience, advanced certifications, and expertise in areas like cloud computing, cybersecurity, or large-scale infrastructure can earn $300,000 or more annually. High salaries are often associated with leadership roles, specialized skills, and working in high-demand industries or companies with competitive compensation packages.

What does a senior systems engineer do?

A senior systems engineer designs, implements, and maintains complex IT infrastructure and systems to ensure reliability and performance. They troubleshoot issues, optimize system operations, and often lead projects or teams, requiring strong technical skills and knowledge of tools like virtualization, networking, and scripting.
What are the most commonly searched types of System Engineer jobs in Connecticut? The most popular types of System Engineer jobs in Connecticut are:
What cities in Connecticut are hiring for Senior System Engineer jobs? Cities in Connecticut with the most Senior System Engineer job openings:
Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Connecticut as of July 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $118,656 per year, or $57 per hour.
Senior/Principal Systems Engineer

Senior/Principal Systems Engineer

Swoon Technology Resources LLC

Bethel, CT • On-site

$140K - $195K/yr

Full-time

Posted 26 days ago

Job description

Location: Bethel,Connecticut
Expected Start Date: Jun 1, 2026
Salary: $140,000 - $195,000
Senior Systems Engineer
Location:
Bethel, CT, US, 06801 Danbury, CT, US, 06810-8147
Job ID: 114548
The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world.
Job Summary
The Senior System Engineer is responsible for leading the design and development of complex power electronics systems. This role involves reviewing customer specifications and requirements to develop cost-effective designs, conceptualizing system and subsystem architectures, and creating comprehensive technical documentation and budget estimates for proposals. The engineer will identify and implement strategies to mitigate key development risks, verify product performance through simulation, analysis, and laboratory testing, and generate detailed design requirements using a requirements traceability matrix (RTM). Additionally, this position provides technical leadership on large projects, coordinating and delegating tasks within the engineering team to ensure successful completion.
Job Responsibilities
  • Review customer specifications and requirements, and develop designs to best support them, including cost as a key design variable.
  • Conceptualize the architecture of complex systems and subsystems relating to power electronics, drives and uninterruptible power supplies.
  • Create the system level technical documentation and budget estimates for proposals. Identify and develop strategies to retire key development risks.
  • Verify product or subsystem performance through simulation, analysis, and/or laboratory test.
  • Generate the necessary design requirements to specify components and subsystems of a product through the use of an RTM.
  • Provide technical leadership on large projects, with the ability to identify and delegate tasks to an engineering team, and drive completion of activities on time and budget.

Qualifications
  • Bachelor's degree in the field of electrical engineering or an equivalent technical field.
  • 7+ years of detailed design experience in power applications.
  • Proficiency with Matlab and Simulink simulation tools for simulation of electrical systems down to a component level.
  • Model-based design experience of power electronic systems desired.
  • Real-time modeling experience of power electronic systems desired.
  • Experience with Navy or other defense applications and market is highly preferred.

U.S. Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time after commencement of employment.

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