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Senior System Engineer Jobs in Delaware (NOW HIRING)

Senior Systems Engineer

Dover, DE · On-site +1

$104K - $142K/yr

Senior Systems Engineer - Network Engineering Wilmington, DE Monday - Friday 8:00 AM - 5:00 PM Remote If you like finding and implementing innovative solutions, you'll fit in perfectly at CSC. The ...

Senior Systems Engineer - IAM

Wilmington, DE

$101K - $138K/yr

We are seeking a dynamic Sr Systems Engineer with a strong background in Identity and Access ... System Management: Conduct configuration, integration, maintenance, performance management ...

Senior Systems Engineer - IAM

Wilmington, DE · On-site

$101K - $138K/yr

Responsibilities We are seeking a dynamic Sr Systems Engineer with a strong background in Identity ... System Management: Conduct configuration, integration, maintenance, performance management ...

Senior Systems Engineer - IAM

Wilmington, DE · On-site

$101K - $138K/yr

Responsibilities We are seeking a dynamic Sr Systems Engineer with a strong background in Identity ... System Management: Conduct configuration, integration, maintenance, performance management ...

Structures Engineer, Senior

Dover, DE · On-site

$100K - $110K/yr

Job Type Full-time Description Senior Structures Engineer - Engineering Support Job Summary: We are ... System Integrity Programs: Support the System Integrity Programs including Mechanical Systems ...

Senior Engineer II

Newark, DE · Hybrid

$102K - $140K/yr

Job Title: Senior Engineer II Job Location: 300 Continental Drive, Newark, DE 19713 Job Type ... Design, build, and maintain scalable systems, services, or infrastructure components. * Make ...

Sr. Structures Engineer

Dover, DE

$104K - $143K/yr

Perform systems engineering to include expertise in systems design and integration; manufacturing, quality and industrial engineering; airworthiness; and configuration, and data management. * Assist ...

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Showing results 1-20

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 1, 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:

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.

Senior System Protection Engineer 2 - Grid

Sargent & Lundy

Wilmington, DE • Hybrid

$101K - $138K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago


Sargent & Lundy rating

8.4

Company rating: 8.4 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

123rd of 450 rated engineering


Job description

Description

Sargent & Lundy is seeking a Senior System Protection Engineer to join our Grid Services team. This individual will have primary responsibility for system protection engineering-including relay settings, protection philosophies, and power system studies-with a secondary role in supporting and reviewing substation protection & control (P&C) design for highvoltage transmission and substation projects. Responsibilities include: 

Lead the development and application of protection philosophies and settings for:

  • Transmission lines
  • Power transformers and autotransformers
  • Buses and breakers
  • Capacitor and reactor banks
  • Station service and auxiliary systems

Perform system protection studies, including:

  • Shortcircuit analysis
  • Relay coordination and timecurrent curve development
  • Protection settings development and verification using CAPE and/or ASPEN (or equivalent tools

Configure, set, and troubleshoot microprocessorbased protective relays using vendor software such as SEL AcSELerator, EnerVista, and other major OEM relay software platforms.

Use Powerbase (or similar utility databases) to:

  • Manage relay records, settings, and configuration data
  • Align settings and documentation with client standards and changemanagement processes

Support event analysis and misoperation investigations, including:

  • Retrieval and interpretation of relay event records and oscillography
  • Recommendations for settings or scheme adjustments
  • Ensure that protection schemes and settings comply with client standards, NERC PRC requirements, IEEE/ANSI standards, and good utility practice.

Develop and review P&C design documents in coordination with substation design teams, including:

  • AC/DC onelines and threelines
  • Protection and control schematics
  • Wiring diagrams, logic diagrams, and panel layouts
  • Bills of material related to protection and control systems

Provide system protection requirements and markups to guide P&C design:

  • CT/VT ratios and burdens
  • Trip, close, and interlock logic
  • Communications and channel requirements for protection schemes

Support commissioning and field energization by:

  • Reviewing and commenting on relay and functional test plans
  • Responding to RFIs and field questions related to protection and control
  • Assisting with resolution of protection issues during construction and startup

This role offers a hybrid work arrangement, with the expectation of spending three days a week in the office, giving you the flexibility to work remotely for two days. 

Dependent upon your location, this opportunity offers a generous relocation package. 

Qualifications

We do not sponsor employees for work authorization in the U.S. for this position.

Essential skills and experience:

  • Bachelor's degree in Electrical Engineering from an ABETaccredited program (or equivalent).
  • 7 or more years of experience in system protection engineering for transmission and/or substation projects, including:
    • Significant handson responsibility for relay settings and protection studies.
  • Strong background in system protection and relay logic, including:
    • Line, transformer, bus, breaker failure, and capacitor/reactor protection philosophies.
  • Proven experience performing fault studies and relay coordination using CAPE and/or ASPEN (or equivalent protection analysis tools).
  • Proficiency with at least some of the following relay configuration and settings tools:
    • SEL AcSELerator
    • EnerVista
    • Other major OEM relay software
  • Experience working with Powerbase or similar relay/asset databases for managing settings and protection data.
  • Demonstrated ability to check and interpret P&C drawings:
    • Onelines, threelines, schematics, wiring diagrams, logic diagrams, and panel layouts.
  • Familiarity with applicable IEEE, ANSI, and NERC/PRC standards related to protection and control.
  • Strong written and verbal communication skills, with the ability to work directly with:
    • Utility clients
    • Equipment manufacturers
    • Construction and commissioning teams
  • Proven experience leading portions of projects, coordinating with multidisciplinary teams, and meeting schedule and quality requirements.

Valued but not required skills and experience:

  • Professional Engineer (P.E.) license or the ability to obtain a P.E. within a reasonable timeframe.
  • Experience with protection and control design and settings for a range of voltage levels (e.g., 69 kV-230 kV and above).
  • Experience developing and reviewing P&C design documents in coordination with substation design teams.
  • Prior consulting and utility engineering experience supporting utility or ISO/RTO clients.
  • Experience supporting field commissioning, relay testing, and troubleshooting of inservice protection systems.
  • Familiarity with utility standards and practices for documentation, settings management, and change control.
AI & Automation at Sargent & Lundy

In this role, we expect people to be willing or able to lead others who use modern tools:

  • You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
  • Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
  • Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.
  • We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.
Award-Winning Benefits

At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024.

Health & WellnessFinancial BenefitsWork-Life Balance
  • Health Plans: Medical, Dental, Vision
  • Life & Accident Insurance
  • Disability Coverage
  • Employee Assistance Program (EAP)
  • Back-Up Daycare
  • FSA & HSA
  • 401(k)
  • Pre-Tax Commuter Account
  • Merit Scholarship Program
  • Employee Discount Program
  • Corporate Charitable Giving Program
  • Tuition Assistance
  • First Professional Licensure Bonus
  • Employee Referral Bonus
  • Paid Annual Personal/Sick Time (PST)
  • Paid Vacation
  • Paid Holidays
  • Paid Parental Leave
  • Paid Bereavement Leave
  • Flexible Work Arrangements
Compensation Range$100,019 - $152,807Transparency StatementSargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.Equal Opportunity

Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.

Employment Type: FULL_TIME

What Sargent & Lundy employees say

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About Sargent & Lundy

Sourced by ZipRecruiter

Sargent & Lundy is one of the most experienced full-service architect-engineering firms in the world. Founded in 1891, the firm is a global leader in power and energy with expertise in grid modernization, renewable energy, energy storage, nuclear power, and fossil fuels. Sargent & Lundy delivers comprehensive project services--from consulting, design and implementation to construction management, commissioning and operations/maintenance--with an emphasis on quality and safety. The firm serves public and private sector clients in the power and energy, gas distribution, industrial, and government sectors.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

1891

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