Senior Systems Administraror - AST

Tasks

• Administer CI/CD pipelines
• Administer Dell blade servers
• Administer IIS web server configurations
• Administer Linux virtual machine environments
• Administer SQL Server Always On availability groups
• Administer SQL Server Failover Cluster Instances
• Administer SQL Server databases
• Administer VMware vSphere environment
• Administer Veeam Backup
• Administer Windows Server environments
• Analyze SQL queries
• Conduct access reviews
• Configure SSL bindings in IIS
• Configure and validate backup restore and DR
• Configure hybrid connectivity
• Configure load balancing with HAProxy
• Create and maintain runbooks
• Execute database backup and restore
• Execute disaster recovery procedures
• Implement security policies
• Maintain deployment automation scripts
• Maintain high-availability configurations
• Manage Azure AWS and GCP environments
• Manage Docker containers
• Manage ESXi hosts
• Manage IIS application pools
• Manage SQL security roles and permissions
• Manage SSL certificate lifecycle
• Manage VLANs
• Manage VPN connectivity
• Manage firewall rules
• Manage routing and network segmentation
• Manage vCenter
• Manage virtual machine lifecycle
• Monitor infrastructure and applications
• Optimize cloud resource usage
• Optimize indexes
• Perform database performance tuning
• Perform incident response and root cause analysis
• Perform patching and maintenance windows
• Plan hardware lifecycle
• Provision and manage environments with IaC
• Support Active Directory
• Support DHCP administration
• Support DNS administration
• Support Group Policy
• Support compliance requirements
• Support container orchestration
• Support infrastructure as code
• Troubleshoot IIS performance issues
• Troubleshoot slow SQL queries

Perks/Benefits

• Documentation runbooks
• Maintenance windows planning
• On-call support

Skills/Tech-stack

AWS | Active Directory | Always On | Ansible | Application Pool | Azure | Bash | CI/CD | CentOS | Certificate management | Cloud platform | DHCP | DNS | Database performance | Database performance tuning | Docker | Enterprise Linux | Failover Clustering | Firewalls | Google Cloud | Google Cloud Platform | Graylog | Group Policy | HAProxy | IIS | Index optimization | Infrastructure as Code | Kubernetes | Linux | LogicMonitor | Microsoft .NET | Network Segmentation | Octopus Deploy | Performance Tuning | Powershell | Python | Red Hat | Red Hat Enterprise | Red Hat Enterprise Linux | Routing | SQL Server | SQL Server Always On | SSL Certificate | SSL Certificate Management | SSL/TLS | SSMS | T-SQL | TeamCity | Terraform | Ubuntu | VLAN | VMware ESXi | VMware vCenter | VMware vSphere | VPN | Veeam Backup | Windows server | Zabbix | “as-code”