Windows System Administrator | Growth Gamut | Bangalore

Growth Gamut Pvt. Ltd.; Bengaluru; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Growth Gamut Pvt. Ltd. in Bengaluru is seeking an experienced Windows System Administrator to own OS image creation, deployment automation, and enterprise Windows environments.

You will design and maintain DISM-based images, write robust PowerShell scripts, manage drivers, disk partitions, and OS installations, and ensure security patching across server fleets. The role requires immediate joining, strong Windows internals knowledge, and collaboration with cross-functional IT teams in Bangalore.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Systems Engineering, or a related technical field.
• 4 to 8 years of professional hands-on experience in Windows system administration and enterprise IT infrastructure management.
• Proven expertise in custom Windows image creation and management using DISM (Deployment Image Servicing and Management).
• Deep practical proficiency writing advanced PowerShell scripts for task automation and systems management.
• Comprehensive knowledge of Windows OS internals, driver management, disk drives, partitioning schemes, and port configurations.
• Solid experience installing, updating, and patching software components across enterprise Windows environments.
• Exceptional analytical, troubleshooting, problem-solving, and cross-functional communication capabilities.
• Professional availability for immediate joining and full-time employment in Bangalore, India.

Responsibilities

• Design, create, and maintain customized Windows operating system images utilizing DISM and automated deployment tools.
• Author, test, and execute advanced PowerShell scripts to automate administrative tasks, software deployments, and system configurations.
• Manage end-to-end Windows OS installations, driver integrations, firmware updates, disk drives, and advanced disk partitioning.
• Install, configure, patch, and update core software components, security packages, and enterprise applications on Windows systems.
• Troubleshoot, isolate, and resolve complex Windows OS anomalies, boot failures, driver conflicts, and port communication issues.
• Monitor system performance, event logs, CPU/memory utilization, and disk I/O metrics across enterprise server fleets.
• Administer user access, Active Directory group policies (GPO), security baselines, and operating system hardening protocols.
• Collaborate with cross-functional IT infrastructure teams in Bangalore.
• Participate in server migration projects, disaster recovery planning, and infrastructure upgrades.
• Maintain technical architecture diagrams, deployment runbooks, and configuration management documentation.

Skills

Windows System Administration

PowerShell scripting

DISM image creation

Active Directory / GPO management

Troubleshooting & problem solving

Education

Bachelor's degree in Computer Science / IT / Systems Engineering

Tools

DISM

SCCM / MECM

Windows Server administration

VMware/Hyper-V

Job description

Position Summary

Growth Gamut is seeking an experienced, highly technical, and accomplished Windows System Administrator with 4 to 8 years of professional systems engineering experience to join our client delivery team on a full-time basis in Bangalore, requiring immediate joiners. In this specialized operating system deployment and systems administration role, you will spearhead Windows OS image creation using DISM, automate administrative tasks with advanced PowerShell scripting, and manage comprehensive server installations, driver management, and disk partitioning. You will work closely with cross-functional IT infrastructure teams, software deployment squads, and technical support engineers to ensure highly optimized, secure, and standardized Windows environments. Ideal candidates bring a robust academic background in computer science or information technology, deep practical mastery of Windows OS internals and automation frameworks, and immediate availability for employment in Bangalore.

Detailed Job Description

As a Windows System Administrator at Growth Gamut in Bangalore, you will take full ownership of designing, building, maintaining, and troubleshooting enterprise Windows operating system environments. Your day-to-day responsibilities encompass creating custom Windows OS images using Deployment Image Servicing and Management (DISM), authoring advanced PowerShell scripts for configuration automation, and managing hardware drivers, disk drives, partitioning schemes, and network port configurations. You will handle end-to-end Windows OS installations, install and update software components, perform routine security patching, and execute rigorous performance tuning across enterprise server and workstation fleets. Working in a fast-paced technology consulting environment requiring immediate joiners, you will troubleshoot complex OS faults, maintain meticulous technical documentation, and ensure uncompromised system stability.

Key Responsibilities

• Design, create, and maintain customized Windows operating system images utilizing DISM and automated deployment tools.
• Author, test, and execute advanced PowerShell scripts to automate administrative tasks, software deployments, and system configurations.
• Manage end-to-end Windows OS installations, driver integrations, firmware updates, disk drives, and advanced disk partitioning.
• Install, configure, patch, and update core software components, security packages, and enterprise applications on Windows systems.
• Troubleshoot, isolate, and resolve complex Windows OS anomalies, boot failures, driver conflicts, and port communication issues.
• Monitor system performance, event logs, CPU/memory utilization, and disk I/O metrics across enterprise server fleets.
• Administer user access, Active Directory group policies (GPO), security baselines, and operating system hardening protocols.
• Collaborate closely with cross-functional IT infrastructure squads, software engineers, and technical support teams in Bangalore.
• Participate in server migration projects, disaster recovery planning, and infrastructure upgrades.
• Maintain comprehensive technical architecture diagrams, deployment runbooks, and configuration management documentation.

Required Qualifications & Skills

• Bachelor's degree in Computer Science, Information Technology, Systems Engineering, or a related technical field.
• 4 to 8 years of professional hands-on experience in Windows system administration and enterprise IT infrastructure management.
• Proven expertise in custom Windows image creation and management using DISM (Deployment Image Servicing and Management).
• Deep practical proficiency writing advanced PowerShell scripts for task automation and systems management.
• Comprehensive knowledge of Windows OS internals, driver management, disk drives, partitioning schemes, and port configurations.
• Solid experience installing, updating, and patching software components across enterprise Windows environments.
• Exceptional analytical, troubleshooting, problem-solving, and cross-functional communication capabilities.
• Professional availability for immediate joining and full-time employment in Bangalore, India.

Nice-to-Have Skills

• Professional certifications such as Microsoft Certified: Azure Administrator Associate or MCSE / MCSA credentials.
• Hands-on experience with Microsoft Endpoint Configuration Manager (MECM / SCCM) and Windows Deployment Services (WDS).
• Familiarity with cloud infrastructure administration (AWS, Azure) and virtualized server environments (VMware ESXi, Hyper-V).
• Experience implementing IT security hardening baselines (CIS benchmarks) and automated vulnerability remediation.
• Prior working experience in managed service providers (MSPs), global IT consultancies, or enterprise support centers.

Application Information

• Recruiter: Growth Gamut Recruitment Team
• Contact Name: Grace Pranitha (IT Recruiter) [cite: Grace Pranitha]
• Email: [e-mail] [cite: Grace Pranitha]
• Phone: Unspecified
• Application URL: Unspecified
• Salary/Rate: Competitive and commensurate with experience
• Deadline: Open until filled
• Notice Period: Immediate joiners only (Mandatory)
• Contract Duration: Permanent / Full-Time (Bangalore, India)

Recruitment Pro Tip

When applying for senior Windows system administration roles, ensure your resume explicitly highlights your hands-on experience with DISM image creation, advanced PowerShell scripting automation, and immediate availability to join.