IT Infrastructure & Security Engineer

Role Overview

The IT Infrastructure & Security Manager will oversee all internal IT systems, networks, and security. This hands-on role focuses on ensuring reliable connectivity, strong security across devices and networks, and standardized IT processes.The manager will also drive documentation, monitoring, and reporting while building a scalable IT setup that can support the company’s growth to 500+ users.

Key Responsibilities

1.Infrastructure & Systems Management

● Oversee and maintain all on-prem IT assets — switches, routers, Wi-Fi, servers, and user devices.

● Ensure reliable LAN/WAN setup, VPN, and remote connectivity.

● Manage hardware lifecycle (procurement, tagging, deployment, and disposal).

● Maintain backups and disaster recovery plans.

2. Network Operations

● Monitor and optimize network performance; ensure redundancy and uptime.

● Configure and maintain VLANs, DHCP, DNS, and access control.

● Troubleshoot connectivity issues quickly and implement proactive monitoring.

● Coordinate with ISPs and vendors for service quality and escalations

3. Security & Compliance

● Implement and enforce security policies: endpoint protection, MFA, patching, and access management.

● Monitor network traffic for unusual behavior or potential breaches.

● Conduct vulnerability assessments and coordinate remediation.

● Define and document IT policies (passwords, device usage, BYOD, etc.).

● Ensure compliance readiness for frameworks like ISO 27001 or SOC2 (as future goals).

4. Automation & Process Improvement

● Use PowerShell/Bash scripts to automate recurring admin tasks.

● Introduce basic monitoring dashboards (device health, bandwidth usage, patch status).

● Optimize IT ticket resolution and user support workflow.

5. Team & Vendor Management

● Supervise IT support staff or vendors handling device setup and troubleshooting.

● Manage procurement, renewals, and vendor SLAs.

● Train users on IT hygiene and security best practices

What we’re looking for:

● 8–12 years of experience in IT Infrastructure, Network Administration, or Systems Security.

● Strong knowledge of:

• Network protocols, firewalls, and routing/switching.
• Windows & macOS environments.
• Active Directory / Azure AD, M365 / Google Workspace.

● Proven experience managing IT for a 200–500 user organization.

● Good understanding of security tools: EDR, VPN, firewalls, MDM, and backups.

Preferred:

● Basic scripting knowledge in PowerShell or Bash for automation.

● Experience with asset management or ITSM tools (Jira, Freshservice, etc.).

● Certifications like CCNA, CompTIA Security+, ITIL, or Microsoft Certified: Systems Admin.

Here are answers to some questions you may have

Where is your office?

Chennai (Perungudi)

Work Model

Work from Office – because great stories are built in person!

Do you have an online presence?

https://amura.ai (we are @AmuraHealth on all social media)

For better insights:

https://drive.google.com/file/d/11UHgXqYc7XSJ3IAdFyEm-EurgOzqsmzA/view?usp=sharing