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Senior Linux Systems Engineer Jobs in Delaware (NOW HIRING)

WSFS Bank

Senior Systems Engineer

Wilmington, DE · On-site

$101K - $138K/yr

They are seeking a Senior Systems Engineer who will serve as a subject matter expert on an engineering team, managing and supporting infrastructure in accordance with Service Level Agreements while ...

WSFS Bank

Senior Systems Engineer

Wilmington, DE · On-site

$101K - $138K/yr

They are seeking a Senior Systems Engineer who will serve as a subject matter expert on an engineering team, managing and supporting infrastructure in accordance with Service Level Agreements while ...

Corporation Service Company

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 ...

WSFS Bank

Senior Systems Engineer

Wilmington, DE · On-site

$92K - $152K/yr

WSFS Bank is seeking a candidate for an Infrastructure Systems Engineer - Level III position. This ... Design and execute complex technical solutions with status updates to senior leadership. * Address ...

Wsfsbank

Senior Systems Engineer

Wilmington, DE

$92K - $152K/yr

WSFS Bank is seeking a candidate for an Infrastructure Systems Engineer - Level III position. This ... Design and execute complex technical solutions with status updates to senior leadership. * Address ...

Berkley

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 and Access Management (IAM) technologies, including Okta, Auth0, and Microsoft EntraID. The ideal ...

Berkley

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 Management (IAM) technologies, including Okta, Auth0, and Microsoft EntraID. The ideal candidate will ...

Berkley

Senior Systems Engineer - IAM

Wilmington, DE

$101K - $138K/yr

Responsibilities We are seeking a dynamic Sr Systems Engineer with a strong background in Identity and Access Management (IAM) technologies, including Okta, Auth0, and Microsoft EntraID. The ideal ...

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All JobsLinux Systems Engineer JobsSenior Linux Systems Engineer JobsSenior Linux Systems Engineer Jobs in Delaware

Senior Linux Systems Engineer information

See Delaware salary details

$100.6K

$128K

$158.6K

How much do senior linux systems engineer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for senior linux systems engineer in Delaware is $128,037.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,100.00 and $138,100.00 per year, depending on experience, location, and employer.

What does a Senior Linux Systems Engineer do?

A Senior Linux Systems Engineer is responsible for designing, implementing, and maintaining complex Linux-based systems and servers within an organization. Their duties often include configuring system architecture, ensuring system security and reliability, automating processes with scripting, and troubleshooting advanced issues. They may also mentor junior engineers, manage large-scale deployments, and contribute to planning the IT infrastructure. This role requires deep expertise in Linux operating systems, networking, and system optimization.

How does a Senior Linux Systems Engineer typically collaborate with development and security teams?

A Senior Linux Systems Engineer often works closely with development teams to ensure that infrastructure is tailored to the needs of applications, facilitating smooth deployments and resolving compatibility issues. Collaboration with security teams is also essential, as they help implement and maintain system hardening, intrusion detection, and compliance with security policies. Regular meetings, ticketing systems, and cross-functional project planning are common ways these teams work together to ensure system reliability, security, and performance.

What is the difference between Senior Linux Systems Engineer vs Linux Systems Administrator?

AspectSenior Linux Systems EngineerLinux Systems Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining, monitoring, and supporting Linux systems
ResponsibilitiesAdvanced system architecture, scripting, troubleshooting complex issuesRoutine system setup, updates, user management
Industry UsageTech companies, data centers, cloud providersEnterprises, hosting providers, IT departments

The main difference is that Senior Linux Systems Engineers focus on designing and optimizing Linux infrastructure, while Linux Systems Administrators handle daily maintenance and support tasks. The engineer role involves more strategic planning and complex problem-solving, whereas the administrator role emphasizes operational support and system stability.

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

To thrive as a Senior Linux Systems Engineer, you need expert-level knowledge of Linux/Unix systems administration, scripting languages (such as Bash or Python), and a degree in computer science or a related field. Familiarity with configuration management tools (like Ansible or Puppet), cloud platforms (AWS, Azure), and relevant certifications (e.g., RHCE, LFCS) are highly valued. Strong problem-solving abilities, effective communication, and the ability to mentor junior engineers distinguish top performers in this role. These skills and qualities are vital for ensuring system reliability, optimizing performance, and driving team success in complex IT environments.
What cities in Delaware are hiring for Senior Linux Systems Engineer jobs? Cities in Delaware with the most Senior Linux Systems Engineer job openings:
What are popular job titles related to Senior Linux Systems Engineer jobs in DE? For Senior Linux Systems Engineer jobs in DE, the most frequently searched job titles are:
Senior Linux Systems Engineer jobs near you
Infographic showing various Senior Linux Systems Engineer job openings in Delaware as of June 2026, with employment types broken down into 91% Full Time, 7% Part Time, 1% Contract, and 1% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $128,037 per year, or $61.6 per hour.
Senior Systems Engineer

Senior Systems Engineer

WSFS Bank

Wilmington, DE • On-site

$101K - $138K/yr

Full-time

Posted 6 days ago

Job description

Job Summary:
WSFS Bank is a locally headquartered bank and wealth management company that empowers its Associates to grow their careers and support their communities. They are seeking a Senior Systems Engineer who will serve as a subject matter expert on an engineering team, managing and supporting infrastructure in accordance with Service Level Agreements while engaging with system users and stakeholders to document their requirements and issues.
Responsibilities:
• Engage system users, vendors, and stakeholders to understand and document their requirements, issues, and risks to create understanding for both technical and non-technical groups.
• Adhere to established procedures and change management processes and work to clarify and improve them further.
• Host cross-training engagements with both team members and relevant departments.
• Continued technical training and skill development.
• Manage, maintain, and support the infrastructure in accordance with Service Level Agreements (SLAs).
• Respond and own infrastructure outages and impairments to resolution.
• Design and execute complex technical solutions with status updates to senior leadership.
• Address the infrastructure team weekly, providing variables, delays, and timeline of current projects.
• Participate in on-call support rotation both during and after hours (typically one week per month).
Qualifications:
Required:
• Bachelor's degree in Information Technology or related discipline and or equivalent amount of education and or directly related work experience.
• Minimum of 5 years of experience as an infrastructure systems engineer.
• Subject-matter expertise in two or more of the following: Active Directory Group Policy, Azure VM Deployment and OS Management, Azure Blob Storage Management and Connectivity, Cisco UCS Server Maintenance and Installation, Entra ID Enterprise Applications and App Registrations, File transfer automation (vCron/MoveIt), Microsoft SQL Management and Maintenance, Nutanix Prism Central & Element Administration, Pure Storage Clustering and Connectivity, or Rubrik Foundation with Datacenter and Cloud Storage.
• Must have experience with writing and maintenance of custom scripts to increase automation, system efficiency, and lower downtime via PowerShell and/or vCron automation.
• Must have the ability to participate in on-call support rotation both during and after business hours (typically once week per month).
• Must have the ability to travel within the WSFS Bank footprint in the Greater Philadelphia region as needed.
Company:
WSFS Bank is the seventh oldest, continuously-operating bank in the United States. Founded in 1832, the company is headquartered in Wilmington, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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