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Senior Application Support Jobs (NOW HIRING)

Neshent Technologies

We are seeking a skilled Senior Application Support Engineer to provide L3 application support across production and non-production environments. The role requires strong Java and React.js expertise ...

OtterBase

Sr. Application Support Engineer

Columbus, OH · On-site

OtterBase is seeking a Senior Application Support Engineer to join our client's team supporting Warehouse Management Systems (WMS) and related enterprise applications. This role will provide advanced ...

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Senior Application Support information

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$54K

$114.9K

$159.5K

How much do senior application support jobs pay per year?

As of Sep 14, 2026, the average yearly pay for senior application support in the United States is $114,905.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,000.00 and $132,000.00 per year, depending on experience, location, and employer.

What is a senior application support?

Senior Application Support specialists are experienced IT professionals responsible for ensuring the smooth running, maintenance, and troubleshooting of business applications. They handle complex technical issues, coordinate with development teams for bug fixes, and provide guidance to junior support staff. Their role often includes monitoring system performance, managing user requests, and implementing upgrades or patches to keep applications secure and efficient. Senior Application Support specialists also play a key role in incident management and may assist in creating documentation or training materials for end-users.

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

To thrive as a Senior Application Support specialist, you need deep knowledge of application troubleshooting, incident management, and a background in computer science or IT. Familiarity with ticketing systems (like ServiceNow), SQL databases, scripting languages, and relevant ITIL certifications are typically required. Strong analytical thinking, effective communication, and the ability to remain calm under pressure distinguish top performers in this role. These skills ensure timely resolution of complex issues, minimize downtime, and support seamless business operations.

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

Senior Application Support professionals often encounter challenges such as managing high-pressure situations during critical system outages, balancing multiple priorities, and communicating effectively with both technical teams and end-users. Addressing these challenges requires strong problem-solving skills, the ability to remain calm under pressure, and proactive collaboration with software developers, QA teams, and business stakeholders. Establishing clear documentation and robust incident response procedures can also help streamline issue resolution and minimize downtime.

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

AspectSenior Application SupportApplication Support Specialist
Required CredentialsTypically requires 3+ years experience, relevant certifications (e.g., ITIL, CompTIA)Entry to mid-level experience, similar certifications often preferred
Work EnvironmentFast-paced, often involves troubleshooting complex issues, may lead small teamsSupport-focused, handling user queries, routine troubleshooting
Employer & Industry UsageCommon in IT, finance, healthcare sectorsWidespread across industries with IT support needs
Search & Comparison IntentFocuses on experienced roles, leadership, complex supportEntry to mid-level support roles, user-focused

Senior Application Support roles typically require more experience, advanced certifications, and involve handling complex issues or leading support teams. Application Support Specialists are often entry to mid-level roles focused on routine troubleshooting and user assistance. Both roles are vital in IT support but differ mainly in experience level and scope of responsibilities.

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What cities are hiring for Senior Application Support jobs?

Cities with the most Senior Application Support job openings:

What are the most commonly searched types of Application Support jobs?

The most popular types of Application Support jobs are:

What states have the most Senior Application Support jobs?

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For Senior Application Support jobs, the most frequently searched job titles are:

Senior Application Support jobs near you
Infographic showing various Senior Application Support job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, and 4% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $114,905 per year, or $55.2 per hour.

Senior Application Support Engineer

Ashland, CA • On-site

Neshent Technologies
11 - 50 employees
Learn more about Neshent Technologiesexternal

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

We are seeking a skilled Senior Application Support Engineer to provide L3 application support across production and non-production environments. The role requires strong Java and React.js expertise, along with experience in observability, dashboarding, troubleshooting, and incident triage. The engineer will help maintain application stability, performance, and reliability while collaborating with development and cross-functional teams.

Roles and Responsibilities
  • Provide L3 application support for production and non-production environments.
  • Troubleshoot and resolve issues using Java and React.js expertise.
  • Implement observability practices to monitor application health and performance.
  • Create and maintain dashboards for application metrics and performance monitoring.
  • Triage complex issues and collaborate with development teams on resolution.
  • Perform root cause analysis and recommend preventive actions.
  • Assist with application deployment and configuration across environments.
  • Document troubleshooting procedures, resolutions, and best practices.
  • Mentor and support junior team members.
Mandatory Skills
  • Strong hands-on experience with React.js.
  • Strong knowledge of Java.
  • Experience with observability tools and practices.
  • Experience creating and managing monitoring dashboards.
  • Strong troubleshooting, problem-solving, and incident management skills.
  • Excellent verbal and written communication.
  • Ability to work effectively in a collaborative team environment.
Preferred Skills
  • Experience with cloud platforms.
  • Knowledge of CI/CD and DevOps practices.
  • Experience with SQL and database management.
  • Understanding of Agile methodologies.
  • Experience with application performance tuning and optimization.

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