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Senior Application Support Engineer Jobs in Delaware

Whiz Global LLC

Application Support

Wilmington, DE · On-site

Application Support Need help with maintaining an internal client event management system, scheduled to decommission in 2028. They currently have over 700 open support tickets. Need Devs to analyze ...

M&T Bank

Senior Application Security Engineer

Wilmington, DE · On-site

$57 - $76.25/hr

Promote an environment that supports belonging and reflects the M&T Bank brand. * Maintain M&T ... Application Security - partners with engineers and developers to secure first-party and third-party ...

Aespatech

Sr. Support Engineer

Wilmington, DE · On-site

Job Title: Sr. Support Engineer - Discovery Location: Wilmington, DE Type: Contract The AWS exposure is a MUST. He labeled this role a Level 2 / Level 3 support person for the Research Team. So ...

Aespatech

Sr. Support Engineer

Wilmington, DE

Job Title: Sr. Support Engineer - Discovery Location: Wilmington, DE Type: Contract The AWS exposure is a MUST. He labeled this role a Level 2 / Level 3 support person for the Research Team. So ...

BC Forward

Senior Application Architect

Newark, DE · On-site

$70.23/hr

We are seeking a Senior Application Architect to join our dynamic team supporting the Location and ... Partner with stakeholders, engineers, and technical leads to align solutions with enterprise ...

Joyson Safety Systems

We support lifelong learning and offer resources that help our team members establish a strong ... Position Summary: Responsible for the product application engineering to meet the target of ...

Ametek

Field Application Engineer- Texas

Newark, DE · On-site +1

$90K - $120K/yr

We are seeking an experienced Field Application Engineer to work out of a home office and be based ... Support Account Managers as the primary technical resource for product and solution demonstrations ...

Ametek

Field Application Engineer- Southwest

Newark, DE · On-site +1

$90K - $120K/yr

We are seeking an experienced Field Application Engineer to work out of a home office and be based ... Support Account Managers as the primary technical resource for product and solution demonstrations ...

Ametek

Field Application Engineer- Southwest

Newark, DE · On-site

$90K - $120K/yr

We are seeking an experienced Field Application Engineer to work out of a home office and be based ... Support Account Managers as the primary technical resource for product and solution demonstrations ...

Ametek

Field Application Engineer- Texas

Newark, DE · On-site

$90K - $120K/yr

We are seeking an experienced Field Application Engineer to work out of a home office and be based ... Support Account Managers as the primary technical resource for product and solution demonstrations ...

aptlogix LLC

Desktop Support Engineer

Wilmington, DE · On-site

Role: Deskside Support Engineers Durations: 6 Months+ Deskside Support - Key Responsibilities 1 ... senior stakeholders such as portfolio managers and fund managers. Prioritize issues impacting ...

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All JobsSenior Application Support Engineer JobsSenior Application Support Engineer Jobs in Delaware

Senior Application Support Engineer information

See Delaware salary details

$69.6K

$129.1K

$183.2K

How much do senior application support engineer jobs pay per year?

As of Jun 29, 2026, the average yearly pay for senior application support engineer in Delaware is $129,110.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,100.00 and $144,600.00 per year, depending on experience, location, and employer.

How does a Senior Application Support Engineer typically collaborate with development and infrastructure teams to resolve complex technical issues?

As a Senior Application Support Engineer, you will frequently act as a bridge between the development and infrastructure teams when addressing complex technical issues. This involves troubleshooting application incidents, gathering detailed logs, and clearly communicating findings to developers for code-related fixes or to infrastructure teams for environment-related problems. You may participate in regular meetings, joint problem-solving sessions, and post-incident reviews to ensure seamless knowledge transfer and continuous improvement. Effective collaboration and clear communication are essential for minimizing downtime and delivering robust solutions.

What does a Senior Application Support Engineer do?

A Senior Application Support Engineer is responsible for maintaining and troubleshooting complex software applications to ensure their optimal performance and availability. They act as a technical expert, diagnosing and resolving incidents, managing escalations, and collaborating with development teams to address root causes of issues. Additionally, they may provide guidance to junior team members, implement process improvements, and communicate with stakeholders about system health and updates. Their role is crucial in minimizing downtime and ensuring a smooth user experience.

How much does a senior support engineer make?

A senior application support engineer in the US typically earns between $80,000 and $120,000 annually, depending on experience, location, and industry. They often require strong troubleshooting skills, knowledge of support tools, and relevant certifications to qualify for higher salaries.

What does a senior application engineer do?

A senior application support engineer is responsible for maintaining, troubleshooting, and optimizing software applications to ensure their reliable operation. They analyze issues, implement solutions, and often collaborate with development teams, using tools like monitoring software and scripting skills. This role typically requires strong technical knowledge, problem-solving abilities, and experience with application environments and support processes.

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

To thrive as a Senior Application Support Engineer, you need strong problem-solving abilities, deep knowledge of software applications, and experience with programming or scripting languages, usually supported by a degree in computer science or a related field. Familiarity with ticketing systems, monitoring tools, databases, and certifications like ITIL or Microsoft Certified: Azure Administrator are commonly required. Excellent communication, patience, and a customer-focused mindset help you stand out when resolving complex technical issues and collaborating with cross-functional teams. These skills ensure efficient resolution of incidents, high system reliability, and superior service delivery for end users.

What engineers make $500,000?

Senior Application Support Engineers in high-demand industries or with specialized skills such as cloud computing, cybersecurity, or large-scale enterprise systems can earn $500,000 or more annually, especially with bonuses and stock options. Achieving this level typically requires extensive experience, advanced certifications, and working in competitive or executive roles within technology companies.

What does a senior support engineer do?

A senior support engineer provides advanced technical assistance to users and resolves complex issues related to software applications or systems. They often troubleshoot problems, collaborate with development teams, and may document solutions, using tools like ticketing systems and monitoring software to ensure system stability and user satisfaction.

What is the difference between Senior Application Support Engineer vs Application Support Engineer?

AspectSenior Application Support EngineerApplication Support Engineer
Required CredentialsBachelor's degree, certifications like ITIL, relevant experienceBachelor's degree, entry-level certifications often sufficient
Work EnvironmentCorporate IT teams, tech companies, financial institutionsSupport centers, IT departments, software vendors
Employer & Industry UsageUsed across industries requiring complex application supportCommon in software, tech, and enterprise environments
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level support roles, skill development

The Senior Application Support Engineer typically has more experience, advanced certifications, and handles complex issues, often mentoring junior staff. Application Support Engineers focus on day-to-day support tasks, troubleshooting, and maintaining applications. The senior role involves leadership and strategic responsibilities, while the entry-level role emphasizes technical support and learning.

What are the most commonly searched types of Application Support Engineer jobs in Delaware? The most popular types of Application Support Engineer jobs in Delaware are:
What are popular job titles related to Senior Application Support Engineer jobs in Delaware? For Senior Application Support Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Application Support Engineer jobs in Delaware look for? The top searched job categories for Senior Application Support Engineer jobs in Delaware are:
What cities in Delaware are hiring for Senior Application Support Engineer jobs? Cities in Delaware with the most Senior Application Support Engineer job openings:
Senior Application Support Engineer jobs near you
Infographic showing various Senior Application Support Engineer job openings in Delaware as of June 2026, with employment types broken down into 100% Full Time. Highlights an 74% In-person, and 26% Hybrid job distribution, with an average salary of $129,110 per year, or $62.1 per hour.

Application Support Engineer

Whiz Global LLC

Wilmington, DE • On-site

Other

Posted 4 days ago

Job description

 
Application Support Engineer📍 Location: Wilmington, DE
🕒 Duration: Contract-to-HirePosition OverviewWe are seeking an Application Support Engineer with strong Java Spring Boot expertise to support and maintain a critical internal client event management platform. This application is scheduled for decommissioning in 2028 and currently has a significant backlog of support tickets requiring analysis, troubleshooting, and resolution.The ideal candidate will possess excellent debugging skills, strong communication abilities, and experience supporting enterprise applications. This role involves direct interaction with end users and stakeholders to resolve application issues and improve system stability.Key Responsibilities
  • Analyze, troubleshoot, and resolve application defects and production issues.
  • Investigate and remediate application vulnerabilities and security concerns.
  • Support and maintain enterprise-level applications and systems.
  • Work closely with end users to understand issues and provide timely resolutions.
  • Manage and track incidents, defects, and enhancements through Jira.
  • Perform root cause analysis and implement corrective actions.
  • Monitor application performance and system health.
  • Participate in limited new feature development and system enhancements.
Required Skills
  • 2–6 years of experience with Java and Spring Boot.
  • Experience supporting and maintaining enterprise applications.
  • Strong debugging and troubleshooting abilities.
  • Experience with Jira and application monitoring tools.
  • Excellent verbal and written communication skills.
  • Ability to work effectively with both technical teams and business users.
Preferred Skills
  • Experience with React.js or JavaScript.
  • Exposure to Cloud Foundry or private cloud environments.
  • Experience utilizing AI tools in development or support environments.
Work Breakdown
  • 80% Application Support, Security Remediation, and Issue Resolution
  • 20% New Feature Development and Enhancements
Ideal Candidate
  • Strong analytical and problem-solving skills.
  • Customer-focused mindset with excellent interpersonal skills.
  • Ability to manage multiple priorities in a fast-paced environment.
  • Experience working in enterprise production support environments.

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