Home › HRMS › Job roles › Information Technology › Application Support Engineer
Information Technology · Entry level

Application Support Engineer job description

An Application Support Engineer keeps business applications running for their users, handling issues, service requests and small fixes. They investigate errors, run known fixes, escalate real defects to development and keep users informed. A good support engineer resolves common issues fast, spots patterns behind repeat tickets and protects data while doing so. The role sits in the IT or application support team, reports to a support lead or IT manager, and is the first technical contact when an application misbehaves.

DetailFor this role
DepartmentInformation Technology
LevelEntry level
Reports toApplication Support Lead
Direct reportsNone
ExperienceFresher or up to 2 years in application or production support

Application Support Engineer job description template

Copy this job description, replace the text in square brackets and post it on your careers page or a job portal.

Job title: Application Support Engineer

Department: Information Technology

Reports to: Application Support Lead

Location: [City], [office, branch or site]

About the role

An Application Support Engineer keeps business applications running for their users, handling issues, service requests and small fixes. They investigate errors, run known fixes, escalate real defects to development and keep users informed. A good support engineer resolves common issues fast, spots patterns behind repeat tickets and protects data while doing so. The role sits in the IT or application support team, reports to a support lead or IT manager, and is the first technical contact when an application misbehaves.

Key responsibilities

  • Receive, log and triage application incidents and service requests by priority and impact.
  • Investigate errors using logs, database queries and monitoring, and apply known fixes.
  • Run routine tasks such as data corrections, report reruns and job restarts within approved limits.
  • Escalate genuine defects to the development team with clear steps to reproduce.
  • Keep users updated on ticket progress and confirm the issue is resolved before closing.
  • Monitor scheduled jobs and integrations, and act on failures quickly.
  • Maintain and improve the knowledge base of known issues and fixes.
  • Support releases by verifying the application after a deployment.
  • Track recurring issues and suggest permanent fixes to reduce ticket volume.
  • Follow change and access controls so support actions stay safe and auditable.

Requirements

  • Graduate in computer science, IT or a related field
  • Basic SQL and understanding of how applications work
  • ITIL foundation certification is an advantage
  • Fresher or up to 2 years in application or production support

KRAs and KPIs for a Application Support Engineer

Key result areas for the appraisal form, each with a KPI you can measure every month or quarter.

Key result areaHow to measure it
Resolution timeTickets resolved within the service levels set for each priority
First contact fixesShare of tickets fixed without escalation grown to the agreed target
Job monitoringScheduled job failures detected and actioned within the agreed time
User satisfactionSupport satisfaction rating kept above the agreed level
Knowledge baseKnown fixes documented so repeat issues resolve faster
Data safetyNo data issue caused by an unapproved support action

Skills and tools

Incident triageSQL for investigationLog analysisApplication troubleshootingJob and integration monitoringTicketing toolsKnowledge documentationPatienceClear communication

Tools used day to day: Ticketing system, SQL client, Log viewers, Monitoring dashboards, Remote access tools.

Reporting line and career path

Application SupportLeadApplication SupportEngineer
Moves up from: IT Support Engineer, L1 Support Engineer, Fresher
Next roles: Senior Application Support Engineer, Production Support Engineer, Software Engineer

Interview questions for a Application Support Engineer

  1. How do you triage several tickets that all seem urgent?
  2. Walk me through investigating an application error using logs and the database.
  3. When do you fix an issue yourself and when do you escalate to development?
  4. A scheduled job failed overnight. What do you do first?
  5. How do you keep a user calm when their work is blocked?
  6. How do you make sure a data correction is safe before you run it?

Managing a Application Support Engineer in ZeniaHR

Hire and manage your information technology team in one place

Post the role, onboard the new hire, and track attendance, leave and KRAs in ZeniaHR. Free for your first 50 employees.

Book a free demoSee pricing

Frequently asked questions

What does an application support engineer do?

An application support engineer keeps business applications running for their users. They log and investigate incidents, apply known fixes, run routine tasks, escalate real defects to development and keep users informed. They monitor jobs and integrations, maintain a knowledge base and work to reduce the issues that cause repeat tickets.

What is the difference between application support and production support?

Application support focuses on a specific business application: user issues, small fixes and requests. Production support is broader and covers the health of live systems, jobs, integrations and infrastructure behind them. The roles overlap and titles vary by company, but production support usually carries more responsibility for keeping the whole environment stable.

Is application support a good career start in India?

Yes. Application support is a common entry point that teaches you how real systems, databases and users behave. It builds troubleshooting, SQL and communication skills that transfer well. Many engineers move from support into development, production support or database roles once they understand the application and pick up more technical depth.