ABHINAV VASHISTH
Summary
System Engineer & DevOps Engineer with 10+ years of experience in IT infrastructure, cloud operations, system administration, and automation. Hands-on experience with AWS, Microsoft Azure, Linux, Windows, VMware, Azure AD/IAM, Microsoft 365, and PowerShell automation. Experienced in managing cloud infrastructure including AWS EC2, VPC, subnets, route tables, and security groups, along with enterprise systems, endpoint management, patching, access management, and troubleshooting. Strong background in infrastructure reliability, security, incident/change management, and operational automation, with a focus on building secure, scalable, and efficient cloud environments.
Overview
11
11
years of professional experience
Work History
System Engineer
Virtual Calibre
05.2026 - Current
- Provided infrastructure support for Windows and Linux environments, Microsoft 365, Intune, AVD, and WSUS to ensure reliable operations.
- Administer and troubleshoot Linux and Windows systems, ensuring availability, performance, and secure operations.
- Manage Microsoft 365 accounts, licensing, access permissions, onboarding, and offboarding.
- Maintained Intune endpoints and enforced security policies, compliance settings, and device access controls to safeguard organizational data.
- Supported AVD, Duo Security, ScreenConnect, and PowerShell automation to enhance operational security and streamline processes.
System Engineer
Coronis IT
05.2022 - 04.2026
- Delivered L2 and L3 support across Microsoft 365, Intune, AVD, and WSUS.
- Coordinated Duo Security, ScreenConnect, and PowerShell automation to enhance endpoint access management.
- Executed user onboarding, offboarding, and licensing administration, while overseeing patching and compliance monitoring.
System Engineer
Syban India Pvt. Ltd.
04.2018 - 03.2022
- Administered Linux and Windows servers with proactive monitoring and tuning, enhancing overall service availability.
- Managed Microsoft 365 provisioning, licences, mailboxes, groups, and policies, reducing access and administration risks.
- Handled incident service requests and change management, ensuring adherence to SLA targets for improved customer outcomes.
System Administrator
KBHM Consulting Pvt. Ltd.
08.2015 - 04.2018
- Automated Microsoft 365 and Azure AD administration using PowerShell, including onboarding/offboarding, user provisioning, licensing, and access management.
- Provisioned and optimized EC2 instances, improving application performance, reliability, and cost efficiency.
- Designed and maintained AWS VPCs, subnets, route tables, and security groups, enhancing network security and access control.
- Collaborated with cross-functional teams to enhance cloud operations and streamline deployments and infrastructure improvements.
Education
B.Tech/B.E. - Electronics & Telecommunication
Kurukshetra University
Skills
- AWS & Microsoft Azure
- Azure Active Directory & IAM
- Cloud computing
- PowerShell automation
- Office 365 administration
- User provisioning
- Linux administration
- Windows administration
- Endpoint security
- Security policy enforcement
- IT management & incident response
- Change control processes
Timeline
System Engineer
Virtual Calibre
05.2026 - Current
System Engineer
Coronis IT
05.2022 - 04.2026
System Engineer
Syban India Pvt. Ltd.
04.2018 - 03.2022
System Administrator
KBHM Consulting Pvt. Ltd.
08.2015 - 04.2018
B.Tech/B.E. - Electronics & Telecommunication
Kurukshetra University