Job Title
Site Reliability Engineer (SRE) – AWS Migration Engineer
Role Summary
We are looking for an experienced Site Reliability Engineer (SRE) to lead and support on‑premises to AWS cloud migrations for Leading Global Company, with a strong focus on lift‑and‑shift migration of application servers, automation, and operational readiness. The role emphasizes migrating workloads with minimal disruption while enabling monitoring, backup, disaster recovery, and reliability controls in AWS.
Key Responsibilities
On‑Prem to AWS Migration (Primary Focus)
- Lead and execute on‑premises to AWS migration of application servers and supporting infrastructure
- Perform lift‑and‑shift (rehost) migrations with minimal application changes
- Assess existing onprem workloads and map them to AWS services
- Plan and execute migration waves, cutover activities, and rollback strategies
- Collaborate with application, infrastructure, network, and security teams during migration
Migration Automation & Tooling
- Automate server and application migrations using scripting and tooling
- Support automation for:
- Instance provisioning
- AMI creation and replication
- Configuration validation post‑migration
- Develop scripts using Python and Bash to reduce manual migration effort
- Support repeatable and scalable migration processes
AWS Infrastructure & App Server Enablement
- Deploy and manage application servers on AWS (EC2‑based workloads)
- Configure compute, storage, and networking required for migrated workloads
- Support integration with AWS services such as EC2, EBS, EFS, S3, IAM, VPC, ALB/NLB
- Ensure migrated workloads meet performance, availability, and security requirements
Monitoring & Observability
- Enable and configure monitoring and alerting migrated workloads
- Implement AWS native monitoring using CloudWatch metrics, logs, and alarms
- Integrate with enterprise monitoring tools (Prometheus, Grafana, ELK – where applicable)
- Ensure application and infrastructure visibility post‑migration
Backup, DR & Resiliency
- Configure backup strategies for migrated workloads using AWS services
- Support disaster recovery (DR) setup and testing for AWS environments
- Execute and validate DR drills and recovery tests
- Ensure RTO and RPO objectives are met for migrated systems
Configuration & Reliability Enablement
- Ensure server configurations are consistent post‑migration
- Support configuration management using Ansible, Cloud‑Init, or AWS SSM
- Perform post‑migration validation, stabilization, and tuning
- Participate in incident troubleshooting related to migrated workloads
Security & Compliance (Financial Services)
- Implement security controls including IAM roles, security groups, encryption
- Ensure migrated workloads comply with CLIENT security and audit standards
- Work with security teams during risk reviews and compliance checks
Required Skills
Mandatory
- Strong experience in on‑prem to AWS migration
- Hands‑on AWS experience (EC2, VPC, IAM, EBS, S3, CloudWatch)
- Experience with lift‑and‑shift / rehost migrations
- Strong Linux system administration
- Scripting skills: Python and Bash
SRE / Operations Tooling
- Monitoring: CloudWatch, Prometheus, Grafana, ELK (hands‑on preferred)
- Configuration management: Ansible / AWS SSM
- Backup and DR concepts and execution
- Incident and operational support experience
Good to Have
- Financial Services / CLIENT domain experience
- AWS Migration tools exposure (DMS, Application Migration Service – nice to have)
- Experience supporting large‑scale enterprise migrations
- AWS certifications (Solutions Architect / SysOps / DevOps Engineer)
Soft Skills
- Strong coordination across infra, app, and security teams
- Calm and methodical approach during migrations and cutovers
- Clear documentation and communication
- Ownership mindset for migration and production stability
- Program objectives & success criteria
- Quantum version upgrade vs AWS migration scope
- Multi‑client phased rollout assumptions
Responsibilities
Key Responsibilities
On‑Prem to AWS Migration (Primary Focus)
- Lead and execute on‑premises to AWS migration of application servers and supporting infrastructure
- Perform lift‑and‑shift (rehost) migrations with minimal application changes
- Assess existing onprem workloads and map them to AWS services
- Plan and execute migration waves, cutover activities, and rollback strategies
- Collaborate with application, infrastructure, network, and security teams during migration
Migration Automation & Tooling
- Automate server and application migrations using scripting and tooling
- Support automation for:
- Instance provisioning
- AMI creation and replication
- Configuration validation post‑migration
- Develop scripts using Python and Bash to reduce manual migration effort
- Support repeatable and scalable migration processes
AWS Infrastructure & App Server Enablement
- Deploy and manage application servers on AWS (EC2‑based workloads)
- Configure compute, storage, and networking required for migrated workloads
- Support integration with AWS services such as EC2, EBS, EFS, S3, IAM, VPC, ALB/NLB
- Ensure migrated workloads meet performance, availability, and security requirements
Monitoring & Observability
- Enable and configure monitoring and alerting migrated workloads
- Implement AWS native monitoring using CloudWatch metrics, logs, and alarms
- Integrate with enterprise monitoring tools (Prometheus, Grafana, ELK – where applicable)
- Ensure application and infrastructure visibility post‑migration
Backup, DR & Resiliency
- Configure backup strategies for migrated workloads using AWS services
- Support disaster recovery (DR) setup and testing for AWS environments
- Execute and validate DR drills and recovery tests
- Ensure RTO and RPO objectives are met for migrated systems
Configuration & Reliability Enablement
- Ensure server configurations are consistent post‑migration
- Support configuration management using Ansible, Cloud‑Init, or AWS SSM
- Perform post‑migration validation, stabilization, and tuning
- Participate in incident troubleshooting related to migrated workloads
Security & Compliance (Financial Services)
- Implement security controls including IAM roles, security groups, encryption
- Ensure migrated workloads comply with CLIENT security and audit standards
- Work with security teams during risk reviews and compliance checks
Required Skills
Mandatory
- Strong experience in on‑prem to AWS migration
- Hands‑on AWS experience (EC2, VPC, IAM, EBS, S3, CloudWatch)
- Experience with lift‑and‑shift / rehost migrations
- Strong Linux system administration
- Scripting skills: Python and Bash
SRE / Operations Tooling
- Monitoring: CloudWatch, Prometheus, Grafana, ELK (hands‑on preferred)
- Configuration management: Ansible / AWS SSM
- Backup and DR concepts and execution
- Incident and operational support experience
Good to Have
- Financial Services / CLIENT domain experience
- AWS Migration tools exposure (DMS, Application Migration Service – nice to have)
- Experience supporting large‑scale enterprise migrations
- AWS certifications (Solutions Architect / SysOps / DevOps Engineer)
Soft Skills
- Strong coordination across infra, app, and security teams
- Calm and methodical approach during migrations and cutovers
- Clear documentation and communication
- Ownership mindset for migration and production stability
- Program objectives & success criteria
- Quantum version upgrade vs AWS migration scope
- Multi‑client phased rollout assumptions
About UsAt Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus.
Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.
We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.
Top Skills
What We Do
Zensar is a leading experience, engineering, and technology solutions company. We conceptualize, build, and manage digital products for Forbes Global 2000 clients across the hi-tech engineering, banking and financial services, insurance, manufacturing and consumer services verticals. With proven excellence across five core areas, including experience services, advanced engineering services, data engineering and analytics, foundation services, and application services, our solutions leverage industry-leading platforms to help our clients be competitive, agile, and disruptive while moving with velocity through change and opportunity. Zensar’s expansive ecosystem of 60+ technology partners, including Oracle, Salesforce, SAP, Guidewire, Automation Anywhere, Adobe, and UiPath, enables us to deliver comprehensive solutions to clients, facilitating seamless integration and allowing them to leverage cutting-edge technologies and tools for enhanced business outcomes. Zensar is part of the USD 4.4 billion RPG Group. With headquarters in Pune, India, our 10,500+ employees, representing over 50 nationalities, work from 30+ locations across North America, UK/Europe, and South Africa. Visit us at www.zensar.com
