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Senior Application Support Specialist 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 ...

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

As of Sep 4, 2026, the average yearly pay for senior application support specialist in the United States is $71,948.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,000.00 and $85,000.00 per year, depending on experience, location, and employer.

What does a senior application support specialist do?

A Senior Application Support Specialist is responsible for providing advanced technical support for software applications used within an organization. They handle complex issues escalated from junior support staff, perform troubleshooting, and work closely with development teams to resolve persistent problems. Additionally, they may contribute to optimizing application performance, implement updates, and help with user training. Their expertise ensures the reliability and smooth operation of business-critical applications.

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

To thrive as a Senior Application Support Specialist, you need advanced problem-solving skills, deep knowledge of software applications, and experience with incident management, often supported by a degree in computer science or a related field. Familiarity with technical tools such as SQL databases, ticketing systems like ServiceNow or Jira, and application monitoring platforms is typically required, along with relevant certifications such as ITIL. Strong communication, analytical thinking, and customer service skills help professionals excel in collaborating with users and cross-functional teams. These skills ensure efficient resolution of complex technical issues, minimize downtime, and maintain high levels of user satisfaction.

What are the typical challenges faced by a senior application support specialist, and how can I prepare for them?

Senior Application Support Specialists often encounter challenges such as troubleshooting complex application issues, managing high-priority incidents, and balancing multiple support requests simultaneously. To prepare for these challenges, it's important to develop strong analytical and problem-solving skills, stay updated with the latest technology trends relevant to the supported applications, and hone your communication skills to effectively collaborate with both technical teams and end-users. Building experience with incident management frameworks and adopting a proactive approach to identifying recurring issues will also help you excel in this role.
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Senior Application Support Specialist jobs near you
Infographic showing various Senior Application Support Specialist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $71,948 per year, or $34.6 per hour.

Senior Application Support Engineer

Neshent Technologies

Berkeley, CA

Full-time

Posted 10 days ago

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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