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Senior System Engineer Jobs in Delaware (NOW HIRING)

CEDENT

Sr UI Developer

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Bachelor's degree in Computer Science, Systems Engineering, or related field, or equivalent ...

GREENMAN-PEDERSEN INC.

Senior Traffic Engineer

Milford, DE

$100K - $138K/yr

GPI is seeking a Senior Traffic Engineer to grow and lead our traffic engineering discipline in the ... system projects throughout the United States for over 50 years. Ranked in the Top 100 Firms by ...

Greenman-Pedersen, Inc.

Senior Traffic Engineer

Milford, DE · On-site

$100K - $138K/yr

Description GPI is seeking a Senior Traffic Engineer to grow and lead our traffic engineering ... system projects throughout the United States for over 50 years. Ranked in the Top 100 Firms by ...

Serverless Guru

Senior Frontend Engineer

Wilmington, DE · On-site +1

$118K - $163K/yr

Senior Front-End Developer Frontend Engineering React • TypeScript • TanStack Router • ... Develop reusable, accessible UI components using a shared design system. Integrate frontend ...

ETalentNetwork

Sr. Network Engineer

Newark, DE · On-site

$101K - $139K/yr

ETalentNetwork is a company seeking a Sr. Network Engineer. The role involves managing and optimizing network systems to ensure high availability and performance. Company : E Talent Network is an ...

The Chemours Company

Senior AI Engineer

Wilmington, DE · On-site +1

$101K - $139K/yr

Chemours is seeking a Senior AI Engineer to join our growing AI & Data Science team. This is a ... We need to see evidence beyond building simple recommender systems or chatbots. * Minimum 2 years ...

Ecclesiastes, Inc.

Sr. Software Engineer

Newark, DE · On-site

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES ... Analyze business user needs, design, develop and implement software applications and systems using ...

CEDENT

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Bachelor's degree in Computer Science, Systems Engineering, or related field, or equivalent ...

Cedent

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Bachelor's degree in Computer Science, Systems Engineering, or related field, or equivalent ...

Iff

Senior Automation & Controls Engineer

Wilmington, DE · On-site

$100K - $132K/yr

We are seeking a Senior Automation Engineer who can design, implement, and evolve automation ... Own automation systems from concept through implementation, troubleshooting, and continuous ...

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All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Delaware

Senior System Engineer information

See Delaware salary details

$56K

$124.8K

$176.2K

How much do senior system engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for senior system engineer in Delaware is $124,839.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $143,100.00 per year, depending on experience, location, and employer.

What is a senior system engineer?

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 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 are the most commonly searched types of System Engineer jobs in Delaware?

The most popular types of System Engineer jobs in Delaware are:

What cities in Delaware are hiring for Senior System Engineer jobs?

Cities in Delaware with the most Senior System Engineer job openings:

Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $124,839 per year, or $60 per hour.

Systems Integrator (Entry-Level)

Albireo Energy

New Castle, DE • On-site

Full-time

Re-posted 12 days ago

Albireo Energy rating

7.9

Company rating: 7.9 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

Job description

Albireo Energy

Albireo Energy is a leaderforopen-protocol and custom developed Building Automation and Industrial Control systems. We thrive in a casual but dynamic work environment and areseekinga motivated, entry-level systems integrator to join our Solutions team. This position exercises ownership over the systems integration process for small-to-large sizeprojects in coordination with senior systems integrators, projectmanagementand engineering in a mentor-mentee orientedapproach. We are looking for individuals to work with our Seattle-based team and develop in-officepresencesin Washington, D.C. or Atlanta, GA.

Position Responsibilities

In this position your duties will entail:

  • PLC logic design and programming
  • HMI design and programming
  • Electrical control circuit design and review
  • Field activities such as installation, commissioning, and site investigations
  • Perform systems integrations using a wide variety of serial and ethernet communication protocols
  • Conduct Factory Acceptance Testing asrequired
  • Preparation of proposals and review of plans and specifications
  • Meeting and presentations to customers, internal and external
  • Preparation of technical memoranda, reports, and electronic deliverables

What Albireo Energy employees say

Pay

Benefits

Hours and flexibility

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