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Ensono

IT transformation and cloud migration services

Senior Applications Support Specialist

Site Reliability EngineeringConfirmed live in the last 24 hours
Full-timePune, Maharashtra, IndiaNo salary listed

About the Job

Requirements

  • Strong knowledge of application architecture, distributed systems, and middleware.
  • Expertise in Java, including JVM internals, garbage collection, memory management, thread and heap dump analysis, and performance tuning.
  • Knowledge of .NET CLR internals, garbage collection, memory management, thread and dump analysis, and application performance tuning.
  • Strong Unix/Linux knowledge, networking basics, and advanced scripting with Shell, Python, PowerShell, or VBS.
  • Advanced SQL skills, understanding of databases, and experience with Autosys or an equivalent scheduler.
  • Hands-on experience with observability tools including Splunk, AppDynamics or Dynatrace, ELK, Grafana, and Prometheus.
  • Experience leading major incidents, conducting deep root-cause analysis, assessing change and release readiness, and working in disaster recovery and resilience engineering.
  • Experience in regulated production environments.
  • Seven to twelve or more years of experience in Application Reliability, Production Support, Site Reliability Engineering, or platform operations.
  • A bachelor's degree in Computer Science, Engineering, or equivalent.
  • Availability for on-call and after-hours support as required.

Responsibilities

  • Lead major incident bridges and restore service with minimal business impact.
  • Handle all L3 escalations and perform deep diagnostics across Java, JVM, middleware, operating systems, and infrastructure.
  • Own technical root-cause analyses and drive long-term, systemic remediation.
  • Identify recurring failure patterns and risks.
  • Apply Site Reliability Engineering principles, including service level indicators, service level objectives, error budgets, and resilience patterns.
  • Tune JVM parameters, analyze thread and heap dumps, and improve performance.
  • Influence application architecture to improve fault tolerance, scalability, and recoverability.
  • Validate disaster recovery readiness, failover behavior, and resilience testing outcomes.
  • Provide technical approval and risk assessment for high-risk changes.
  • Enforce operational readiness for new applications and major releases.
  • Ensure changes meet audit, compliance, and regulatory expectations.
  • Build advanced automation using Shell, Python, or PowerShell.
  • Develop frameworks for health validation, automated recovery, and compliance checks.
  • Define observability standards, optimize alerts, and improve mean time to recovery.
  • Mentor L1/L2 teams and review and approve runbooks, standard operating procedures, and knowledge base articles.
  • Act as a trusted technical advisor to stakeholders and leadership.

Desired Qualifications

  • ITIL, cloud, or industry certifications are preferred.
  • Banking or financial domain experience is preferred.

About the Company

Ensono

IT transformation and cloud migration services

Ensono helps large organizations modernize IT and migrate to cloud platforms through managed services and consulting. It specializes in mainframe modernization, cloud enablement, data architecture transformation, and data center consolidation, delivering end-to-end IT transformation. The company offloads non-core IT tasks to its teams and handles migrations, modernization projects, and ongoing cloud and IT management to keep systems stable, scalable, and secure. Its goal is to improve operating speed and reliability by leveraging cloud and data insights, so clients can focus on their core business.

Company size
1,001-5,000
Company stage
Acquired
Total funding
$76.2M
Headquarters
Chicago, IL
Founded
1969

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