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Senior System Engineer(AWS & Azure) @ William O Neil Co

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 Senior System Engineer(AWS & Azure)

Job Description

We are seeking a highly skilled Senior System Engineer(AWS & Azure) to join our team. The ideal

candidate will have extensive experience in managing systems, applications, hardware,

storage, and networks, with a strong emphasis on virtualization and cloud services. The

role requires expertise in planning and executing on-premises to cloud migration projects,

particularly on Amazon Web Services (AWS), while ensuring system stability, performance,

and security.


Key Responsibilities

Design, implement, and manage Windows and Linux-based server environments,

including user management, performance tuning and monitor.

Deploy, maintain, and troubleshoot enterprise applications and web/application

servers such as Apache, Nginx, IIS, and Tomcat.

Manage server hardware, including diagnostics, upgrades, and replacements.

Oversee virtualization technologies (VMware, Hyper-V, KVM), ensuring optimal

performance, availability and upgrade of virtual environments.

Configure, provision, and maintain SAN, NAS, and DAS storage solutions, including

RAID setups.

Design and manage Active Directory Domain Services, Load Balancers, and DNS

Implement and manage SSL certificates, including renewals and troubleshooting.

Design and manage cloud solutions on AWS and Google Cloud Platform

Plan and execute migrations of on-premises applications, databases, and

infrastructure to the AWS cloud, ensuring minimal downtime and data integrity.

Develop and maintain scripts for task automation and optimization (e.g.,

PowerShell, Python, or Bash).

Backup and restore critical systems.

Implement security best practices for systems, networks, and applications, including

vulnerability assessments and patch management.

Collaborate with cross-functional teams to support projects and ensure alignment

with organizational goals.

Document procedures, configurations, and troubleshooting steps for knowledge

sharing and compliance.


Qualifications and Skills

Extensive experience in system administration and infrastructure management.

Strong expertise in virtualization platforms like VMware, Hyper-V, or KVM.

Hands-on experience with AWS and Azure cloud services, with a focus on cloud

migrations and hybrid cloud architectures.

Proficient in managing enterprise storage systems and high-availability solutions.

Proficiency in automation tools is an added advantage (e.g., Ansible, Terraform,

Chef).

Proficiency in scripting languages (PowerShell, Python, or Bash).

Knowledge of VLAN, Firewall, Routers, VPC & Subnets with hands on experience

using tools like Wireshark or tcpdump.

Familiarity with security principles, including encryption, IAM, and best practices

for securing cloud environments.

Excellent troubleshooting and analytical skills to resolve complex technical issues

efficiently.

Effective communication skills with the ability to document technical processes and

collaborate across teams.

Location: Bengaluru

Type: Full-time

Experience Level: 7+ years in a similar role


Job Classification

Industry: Financial Services
Functional Area / Department: Engineering - Software & QA,
Role Category: Software Development
Role: Software Development - Other
Employement Type: Full time

Contact Details:

Company: William O Neil Co
Location(s): Bengaluru

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Keyskills:   Azure Cloud AWS VMware SAN Linux GCP windows Python

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William O Neil Co

William O'Neil India