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Senior Systems Administrator Jobs in Delaware (NOW HIRING)

TEKsystems

Systems Administrator

Newark, DE

$30 - $33/hr

Description Our Customer is looking for a Network/Systems Admin to support their Distribution Control Room Technologies. The work location must be within Newark Delaware with ability to support ...

FHR

M58-System Administrator 5255

Dover, DE · On-site

$40 - $45/hr

Our direct client has an opening for a System Administrator 5255 This position is up to 12 months ... This is accomplished by working with the Systems Management Team Lead to understand the scope of ...

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 ...

Chimes

System Administrator WFM Scheduling

Newark, DE · On-site

$65K - $70K/yr

Systems Administrator Monday - Friday 8:30 am - 5:00 pm Salary: $65,000 - $70,000 What will you do * Create, edit, maintain, and publish schedules for designated departments within the electronic ...

Berkley

Senior Systems Engineer - IAM

Wilmington, DE · On-site

$101K - $138K/yr

We are seeking a dynamic Sr Systems Engineer with a strong background in Identity and Access ... Identity and Access Administrator Associate (SC-300) highly preferred The company offers a ...

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 ... Identity and Access Administrator Associate (SC-300) highly preferred Additional Company Details ...

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 ... Identity and Access Administrator Associate (SC-300) highly preferred Additional Company Details ...

Cognizant

BigID Platform Administrator

Wilmington, DE · On-site

BigID Platform Administrator Role Overview Responsible for the deployment, configuration ... Strong knowledge of container orchestration (Kubernetes, Docker) and Linux system administration.

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Senior Systems Administrator information

See Delaware salary details

$49K

$102.3K

$143.6K

How much do senior systems administrator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior systems administrator in Delaware is $102,318.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,100.00 and $116,600.00 per year, depending on experience, location, and employer.

What is a senior systems administrator?

Senior Systems Administrators are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and networks. They oversee system performance, ensure security, troubleshoot complex issues, and often mentor junior administrators. Their work is critical for minimizing downtime, implementing upgrades, and ensuring the reliability and security of IT infrastructure. Senior Systems Administrators typically have years of experience and deep technical knowledge in areas like operating systems, networking, and cloud platforms.

What does a senior systems administrator do?

A senior systems administrator is an IT professional who manages the network and computer system infrastructure for a company or organization. Your responsibilities may vary depending on your employer; at a large company, you may be in a management position in which you oversee a team or department to design and implement network and database solutions for an organization, perform software programming to expand technological capabilities, or troubleshoot network issues and devise solutions. In a smaller company, you may more directly engage with these duties, supported by a small technical staff.

What are the key skills and qualifications needed to thrive as a senior systems administrator, and why are they important?

To thrive as a Senior Systems Administrator, you need deep expertise in server management, network administration, and operating systems, typically backed by a bachelor’s degree in IT or a related field. Familiarity with tools like VMware, Active Directory, Linux/Windows Server, and certifications such as CompTIA Server+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational technology needs.

What are some common challenges faced by senior systems administrators, and how can they be addressed?

Senior Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring uptime during upgrades or maintenance, and responding to unexpected technical incidents. Balancing proactive system improvements with urgent troubleshooting is a frequent demand. To address these challenges, it's important to prioritize clear documentation, automate routine tasks where possible, and foster strong communication with IT and non-IT teams. Staying current with industry best practices and security protocols also helps prevent many common issues before they arise.

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

AspectSenior Systems AdministratorSystems Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional focus on network design and engineering
Work EnvironmentPrimarily manages and maintains existing IT infrastructure within organizationsDesigns, develops, and implements new systems and network solutions
Employer & Industry UsageCommon in IT departments across various industries, focusing on operational stabilityFound in organizations needing system design and integration, often in tech and engineering sectors

While both roles require strong technical skills and certifications, Senior Systems Administrators focus on maintaining and supporting existing systems, whereas Systems Engineers are more involved in designing and implementing new systems and solutions.

Do senior systems administrators make good money?

Senior systems administrators typically earn a competitive salary that reflects their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation often includes benefits and opportunities for advancement, with salaries varying by industry and location. They are responsible for managing complex IT infrastructure, which justifies higher pay compared to entry-level roles.

How much does a senior systems administrator make in the US?

A senior systems administrator in the US typically earns between $80,000 and $130,000 annually, depending on experience, location, and industry. They often require strong skills in network management, server administration, and certifications such as CompTIA or Cisco. Salaries can vary based on the complexity of the environment and the size of the organization.

Is a senior systems administrator a high paying job?

A senior systems administrator typically earns a higher salary compared to entry-level roles due to their experience and technical skills in managing complex IT infrastructure. Salaries vary by industry, location, and certifications such as CompTIA or Cisco, but they are generally considered well-compensated within the IT field.
More about Senior Systems Administrator jobs

What are the most commonly searched types of Systems Administrator jobs in Delaware?

The most popular types of Systems Administrator jobs in Delaware are:

What are popular job titles related to Senior Systems Administrator jobs in Delaware?

For Senior Systems Administrator jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Senior Systems Administrator jobs in Delaware look for?

The top searched job categories for Senior Systems Administrator jobs in Delaware are:

What are popular job titles related to Senior Systems Administrator jobs in DE?

For Senior Systems Administrator jobs in DE, the most frequently searched job titles are:

Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $102,318 per year, or $49.2 per hour.

Senior Systems Administrator

Artesian Water Company

Newark, DE • On-site

$90 - $130/hr

Other

Posted 2 days ago

New

Job description

Are you ready to take ownership of critical IT infrastructure? We're seeking a Senior Systems Administrator to join our Information Technologies team. You'll manage and maintain a diverse portfolio - including Windows, Linux, Active Directory, and cloud environments - while driving improvements and ensuring system integrity.

What You'll Do
  • Oversee lifecycle operations for servers, appliances, virtual and cloud systems, and communications platforms
  • Administer and troubleshoot Active Directory, GPOs, DNS, DHCP, and authentication services
  • Implement and maintain security patches, updates, and enhancements
  • Develop and manage monitoring, alerting, and reporting tools for IT infrastructure
  • Lead corrective efforts to address and prevent security vulnerabilities
  • Provide 24/7 incident management support for production environments
  • Aide with the planning and managing of annual budgets, application roadmaps, and project schedules
  • Ensure compliance with company policies, licensing, and regulatory requirements
  • Collaborate with vendors and advisory services to identify best-fit solutions
  • Maintain and test disaster recovery plans
What We're Looking For
  • Bachelor's degree in Computer Science, IT, or related field (or equivalent experience)
  • 5+ years in enterprise level system administration
  • 3+ years administering virtualization platforms (VMware, Hyper-V, Citrix, Nutanix, Linux KVM)
  • Hands-on experience with Active Directory, DNS, DHCP, Group Policies, and email administration
  • Experience managing Microsoft 365 services (Intune, Autopilot, Exchange Online, SharePoint Online)
  • Familiarity with cloud environments (Azure, AWS)
  • Familiarity with Linux
  • Strong analytical, troubleshooting, and communication skills
  • Ability to work independently and manage multiple priorities
  • Preferred Skills & Technologies
  • Shared Storage, Microsoft 365, Exchange, SharePoint, Intune, Autopilot
  • Backup & Recovery solutions
Physical & Work Environment
  • Light work: occasionally lifting up to 50 lbs., frequently up to 20 lbs.
  • Office setting with possible exposure to server room conditions ARTESIAN IS COMMITTED TO PROVIDING REASONABLE ACCOMMODATIONS UNDER THE AMERICANS WITH DISABILITIES ACT.
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