OCI Windows Admin c2c Wauwatosa, WI; Onsite

Role: OCI Windows Admin

Location:

Wauwatosa, WI (Onsite)

Duration:
Long Term Contract

• Server installation and configuration, migrations, tuning, patching, administration monitoring as Windows Admin
• Performance tuning, hardware upgrades, resource optimization, and ensure high availability of Windows VMs
• Application of OS patches and upgrades on a regular basis and upgrade administrative tools and utilities
• Configure/add new services as necessary
• Handling certificate renewals, encryption, OS related security vulnerabilities along with remediation as per policies
• Develop and maintain documentation and SOPs for cloud environments and deployments
• Effective collaboration with infrastructure teams, application development teams, testing and release teams
• Active participation during migrations of applications, databases, BCP and DR drills
• Ensure all administrative procedures are followed, maintain server uptime and performance

• Installation, configuration and migration of Red Hat Oracle Enterprise Linux Disk and file system management
• Sound experience in Linux LVM user management
• Package management and YUM configuration
• Apply OS patches and upgrade administrative tools and utilities
• Configure/add new services as necessary
• Perform regular security monitoring to identify possible intrusions, OS hardening understanding
• Perform ongoing performance tuning and resource optimization as required
• Basic knowledge of networking and subnet
• Network management and troubleshooting
• Knowledge of NFS, SSH, FTP, send mail, NTP and DNS services, IP tables, Firewalld
• Experience in directory services like LDAP system
• Experience in shell scripting and Ansible automation is an advantage
• Knowledge of pacemaker cluster administration is an advantage

• Virtual cloud network provisioning and management, subnet creation and management, configuring IP addresses, subnet masks and route tables
• Network security groups: creating and managing, applying to different VCNs, subnets and individual resources as applicable
• Network troubleshooting
• Troubleshooting for different performance issues in network including packet capture and analysis
• Network optimization: optimizing network performances by configuring MTU and TCP/IP parameters
• Network scalability: scaling up of network infrastructure to meet changing workload demands including adding and removing network resources
• Network integration: integrating network resources with other OCI resources such as compute, storage and database services
• Load balancers: deploying load balancers, configuring backend sets, listeners and health checks

• Manage and operate Oracle Cloud Infrastructure (OCI) environments for enterprise workloads
• Administer OCI Compute instances, block volumes and related resources