Sr. System Administrator

What we want We are looking for an experienced Senior System Administrator to lead our IT cloud infrastructure initiatives and manage a team of systems engineers The ideal candidate will have strong technical expertise in Linux Windows ecosystems hands-on experience in public cloud architecture DevOps practices and excellent leadership and communication abilities This role involves working closely with cross-functional teams including Sales to support technical solutioning for cloud opportunities Who we are Vertoz NSEI VERTOZ an AI-powered MadTech and CloudTech Platform offering Digital Advertising Marketing and Monetization MadTech Digital Identity and Cloud Infrastructure CloudTech caters to Businesses Digital Marketers Advertising Agencies Digital Publishers Cloud Providers and Technology companies For more details please visit our website here QualiSpace QualiSpace by Vertoz NSE VERTOZ is a premier cloud Solutions and infrastructure provider delivering all-encompassing web presence solutions Their offerings include Cloud Servers Web Hosting Advanced Enterprise Email solutions Security Certificates and more Catering to 8000 small and medium businesses qualispace com What you will do Lead mentor and manage the systems administration team oversee task planning performance evaluation and skills development Design implement and maintain scalable secure cloud infrastructure on platforms such as AWS Azure GCP Collaborate with Sales Pre-Sales teams to develop cloud solutions deliver technical presentations and contribute to RFP RFQ responses Administer and maintain Linux Windows-based servers ensuring system availability security and performance Implement Infrastructure-as-Code IaC configuration management and automation using tools such as Ansible Terraform Jenkins etc Manage containerization and orchestration platforms like Docker Kubernetes Perform capacity planning cost optimization resource provisioning and infrastructure performance monitoring Drive security and compliance initiatives including patching vulnerability management and identity access controls Troubleshoot complex technical issues and provide escalation support Establish and maintain system documentation SOPs best practices and architectural diagrams Manage vendor relationships and evaluate new technologies to improve systems and processes Coordinate DR BCP strategies and ensure resilience of infrastructure Ensure adherence to ITIL standard support processes Requirements 7-8 years of hands-on IT infrastructure experience Minimum 3 years of team-lead or managerial experience leading systems DevOps engineers Proven experience designing implementing cloud architectures on AWS Azure GCP Pre-sales knowledge including solutioning PoCs proposal documentation and client technical discussions Strong expertise in Linux Windows server administration Networking fundamentals DNS VPN Firewalls Load Balancers Routing CI CD tools Jenkins GitLab CI etc Configuration management scripting Ansible Shell Python PowerShell Containerization orchestration Docker Kubernetes Understanding of virtualization platforms VMware Hyper-V Proxmox etc Strong troubleshooting system analysis problem-resolution skills Excellent verbal written communication skills Strong leadership interpersonal and people management skills Degree Bachelor s or Master s in Engineering Computer Science IT or equivalent Preferred Certifications Any or Multiple Cloud certifications AWS Azure GCP are a strong advantage DevOps Automation certifications preferred Experience in cost-efficient cloud architecture design Exposure to monitoring technologies Prometheus Grafana Zabbix Datadog etc Benefits No dress codes Flexible working hours 5 days working 24 Annual Leaves International Presence Celebrations Team outings