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Senior Application Support Engineer Jobs in Delaware

Judge Group, Inc.

Sr. Data Engineer

Wilmington, DE · On-site

$102K - $139K/yr

Perform data analysis, data modeling, and support data governance initiatives * Collaborate cross ... your job application, and for other related purposes. Message & data rates apply and message ...

Corporation Service Company

Senior Systems Engineer

Dover, DE · On-site +1

$104K - $142K/yr

Designing, implementing, and supporting network infrastructure solutions utilizing Cisco, F5, Palo ... Knowledge of Cisco ACI (Application Centric Infrastructure) and experience in deploying and ...

Centstone

Mainframe IMS & CICS Developer

Wilmington, DE · On-site

$45 - $55/hr

Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45 ... application support. * Collaborate with cross-functional teams in an Agile environment while ...

GREENMAN-PEDERSEN INC.

Senior Traffic Engineer

Milford, DE · On-site

$100K - $138K/yr

The candidate should be highly proficient, be able to support project delivery, and will collaborate closely with senior engineers and project managers on a wide range of transportation projects. In ...

GREENMAN-PEDERSEN INC.

Senior Traffic Engineer

Milford, DE

$100K - $138K/yr

The candidate should be highly proficient, be able to support project delivery, and will collaborate closely with senior engineers and project managers on a wide range of transportation projects. In ...

GREENMAN-PEDERSEN INC.

Senior Traffic Engineer

New Castle, DE · On-site

$101K - $138K/yr

The candidate should be highly proficient, be able to support project delivery, and will collaborate closely with senior engineers and project managers on a wide range of transportation projects. In ...

Greenman-Pedersen, Inc.

Senior Traffic Engineer

Milford, DE · On-site

$100K - $138K/yr

The candidate should be highly proficient, be able to support project delivery, and will collaborate closely with senior engineers and project managers on a wide range of transportation projects. In ...

CEDENT

Sr UI Developer

Wilmington, DE · On-site

$58.25 - $75.50/hr

Application Development: * Work closely with UX/UI designers to implement responsive interfaces ... Testing Support: * Collaborate with Product Owner and Test Engineer on test plans. * Experience ...

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All JobsApplication Support Engineer 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 Aug 23, 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.

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.

What are the key skills and qualifications needed to thrive as a senior application support engineer?

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.

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 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 August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 22% Part Time, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $129,110 per year, or $62.1 per hour.

Sr. Data Engineer

Judge Group, Inc.

Wilmington, DE • On-site

$102K - $139K/yr

Other

Re-posted 12 days ago

Job description

Location: Wilmington, DE Description:
Our client is seeking an experienced Senior Data Engineer to join their growing data team. This is a contract-to-hire opportunity offering the chance to work on critical data initiatives, including governance, data modeling, and advanced analytics.
Key Responsibilities
  • Design, build, and maintain scalable data pipelines and data platforms
  • Perform data analysis, data modeling, and support data governance initiatives
  • Collaborate cross-functionally with engineering, analytics, and business teams
  • Ensure data quality, reliability, and performance across systems
  • Support and enhance data workflows in a cloud-based environment

Required Qualifications (Must Have)
  • Strong programming experience in Java or Python
  • Hands-on expertise with AWS cloud services
  • Experience working with Apache Spark and Databricks
  • Proficiency in workflow orchestration tools such as Apache Airflow
  • Strong experience with Relational Databases (RDBMS)

Preferred Qualifications (Nice to Have)
  • Experience with Snowflake
  • Knowledge of NoSQL databases

Interview Process
  • Two rounds of interviews
  • Onsite participation required

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