IT Infra and Application Auditor

Sisainfosec; Delhi; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Sisainfosec, Delhi-based, seeks a hands-on IT Infrastructure & Operations professional who can independently manage and audit end-to-end IT infrastructure, including networking, security, cloud, backup/DR and ITSM.

You will centrally oversee Windows/Linux servers, network devices, virtualization, cloud platforms (Azure/AWS/GCP), SIEM/EDR/DLP/MDM, ITIL/ITSM processes, and vendor relationships to ensure security, availability and continuity of services.

Qualifications

• Hands-on IT infrastructure operations with auditing capability.
• Experience across Windows/Linux servers, networks, virtualization, and cloud.
• Familiarity with ITIL/ITSM processes and security auditing.

Responsibilities

• Manage & audit Windows & Linux servers, AD, DNS, DHCP, patching and backups.
• Administer and audit LAN/WAN, switches, routers, firewalls, VPNs, and load balancers.
• Oversee VMware/Hyper-V and enterprise virtualization environments.
• Administer/support/audit Cloud infrastructure (Azure/AWS/GCP).
• Monitor and audit SIEM, EDR, DLP and MDM solutions.
• Handle infrastructure incidents, RCA, change and problem management.
• Manage BCP/DR, backups, DR drills, RTO/RPO and recovery activities.
• Follow ITIL/ITSM processes and manage SLAs.
• Support vulnerability remediation, security audits and compliance.
• Manage vendors, OEMs and infrastructure partners.
• Maintain infrastructure documentation, SOPs, asset inventory and diagrams.
• Explore AI/automation opportunities for IT Operations.

Skills

Windows

Linux

Networking

Firewall

Switches

Routers

Load Balancer

VMware/Hyper-V

Cloud

SIEM

EDR

DLP

MDM

Backup

BCP/DR

ITIL

ITSM

Education

Network+ / CCNA

ITIL

Job description

We are looking for a hands-on IT Infrastructure & Operations professional who can independently do technical manage & audit the organization's end-to-end IT infrastructure, including, networking, security, cloud, backup/DR and ITSM.

Key Responsibilities

• Manage & Audit Windows & Linux Servers, Active Directory, DNS, DHCP, patching and backups.
• Administer, troubleshoot & audit LAN/WAN, Switches, Routers, Firewalls, VPNs and Load Balancers.
• Manage & audit VMware/Hyper-V and enterprise virtualization environments.
• Administer/support/audit Cloud infrastructure (Azure/AWS/GCP).
• Monitor, Manage and audit SIEM, EDR, DLP and MDM solutions.
• Hands-on knowledge on infrastructure incidents, troubleshooting, RCA, change management and problem management.
• Manage & audit BCP/DR, backup, DR drills, RTO/RPO and recovery activities.
• Follow ITIL/ITSM processes and manage IT infrastructure SLAs.
• Support vulnerability remediation, infrastructure security, audits and compliance requirements.
• Manage vendors, OEMs and infrastructure support partners.
• Maintain infrastructure documentation, SOPs, asset inventory and architecture diagrams.
• Explore AI/automation opportunities for IT Operations.

Required Skills

Windows | Linux | Networking | Firewall | Switches | Routers | Load Balancer | VMware/Hyper-V | Cloud | SIEM | EDR | DLP | MDM | Backup | BCP/DR | ITIL | ITSM

Certifications

Network+ / CCNA / ITIL - preferred

CISM / Security+ / Azure / AWS / VMware / other relevant certifications - added advantage.

Ideal Candidate

A technically strong hands-on IT Infrastructure professional who can take ownership of infrastructure operations end-to-end, troubleshoot critical issues, manage security technologies, and ensure Audit security, availability, and continuity of IT services.