Job Description

ABOUT THE COMPANY

Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state-of-the-art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation of whole IT teams, Zenith Infotech has helped clients with their staff augmentation needs. Zenith offers opportunity to be engaged in long term projects with large IT savvy companies, Consulting organizations, System Integrators, Government, and MNCs.

EA 20S0237

Industry

62011 - Development of software and applications (except games and cybersecurity)

Key Responsibilities

Cloud Operations (Azure)

Manage, monitor, and optimize Azure resources (e.g. AKS, AKV, VMs, storage, networking, APIM, Azure AD, monitoring). Implement and manage Infrastructure-as-Code (Terraform, Bicep, or ARM templates). Monitor performance, costs, and compliance using Azure Monitor, Sentinel, and Cost Management. Implement disaster recovery, high availability, and backup strategies.

Windows & Linux System Administration

System Admin, Install, configure, patch, and troubleshoot Windows Server (2016/2019/2022) and Linux (RHEL, Ubuntu, CentOS) systems. Manage services such as Active Directory, DNS/DHCP, Group Policy, IIS, Apache/Nginx, and SMTP. Perform OS hardening, vulnerability remediation, and performance tuning. Automate system tasks using PowerShell, Bash, and Ansible.

Networking & Firewall

Manage and troubleshoot Azure networking (VNets, subnets, NSGs, load balancers, VPNs, ExpressRoute, firewalls). Configure and support firewalls, routing, and switching in hybrid and cloud environments. Implement and monitor network security policies, WAFs, and intrusion detection/prevention solutions. Work with IPsec, SSL, TLS, certificates, and VPN tunnels.

DevOps & Automation

Build and maintain CI/CD pipelines in Azure DevOps, GitHub Actions, or Jenkins. Support containerization and orchestration (Docker, Kubernetes/AKS). Automate deployments, patching, and monitoring through IaC and configuration management tools. Improve operational reliability with monitoring, alerting, and self-healing solutions.

Security & Compliance

Apply cloud security best practices and manage Azure RBAC, Key Vaults, and Defender for Cloud. Ensure systems and networks comply with security frameworks (ISO 27001, SOC2, IM8, CIS). Support incident response, vulnerability management, and security audits.
Collaboration & Support


Participate in incident, problem, and change management processes (ITIL aligned). Provide on-call/after-hours support on a roster plan. * Work with developers and security teams to ensure operational excellence