Docker Admin

Vacancy expired!

JOB DESCRIPTION

Job Title: Docker Administrator

Greensboro, NC

Contract

Job Description/Responsibilities

Docker Engine and Hosts Infrastructure

• Engine patching in rolling fashion (L1 scope, Can be executed with minimal to zero Docker knowledge)
• Engine health verifications after OS/kernel patching cycles (L1 scope, Can be executed with minimal to zero Docker knowledge)
• VMWare ESX Host VMs hardware, CommValt snapshot backups, networking, DRS, CPU/Mem related issues troubleshooting and coordination
• FireWall requests for Worker node IPs per new Services access necessities based on Cluster DNS Grouping approach
• Splunk monitoring for overall Host VMs health in a search for CPU/Mem/Network spikes

Docker UCP and DTR core services

• UCP patching with even coordination
• UCP Console checks for exhaustive abnormalities on node resources and services; capture UCP support dumps
• DTRpatching with event coordination
• UCP RBAC, new org/team creation support
• DTRVulnerabilities Scan check verifications and corrective actions
• DTRpromotion/mirroring policies adjustments assistance
• Container Images integrity and layers verifications with general access troubleshooting
• DTRNFS storage adjustments per necessities
• UCP/DTR backup cycle verification for completeness and associated File system checks
• Be able to run DTRscripts for gathering node info, job runner info, toggleScan

Docker Ingress Proxy (Traefikee)

• Performing Upgrade procedures via Puppet dedicated module when new release arrives
• Periodic access to Traefikee console on all Clusters for Licensing check and overall backend services status
• Labels verifications for services running under Ingress Proxy umbrella
• Compose files inspection for networking completeness allowing Data Nodes operate in full router fashion
• Re-deploying Traefikee per operational needs using Puppet Task via Enterprise Console
• Production services validation via dedicated URL digging through Ingress Proxy
• Verifying periodically Data and Control node services logs to detect abnormalities
• Add a new network to Traefik cluster for new apps requirement

SWARM Services with supporting components

• Secrets creation and verification
• Networking inspection in coordination with Traewfikee Data nodes routing for endpoint services
• Troubleshooting services with unhealthy replicas via direct service logs reviews
• Remote shared Volume mounts verification and troubleshooting (both CIFS and NFS)
• Inspecting Docker compose yaml files in Projects Bitbucket repos for issues mappings to resources and container components
• Splunk monitoring for Deployed Services resource compliance: CPU, Mem, Replica limits, AppDynamics injection into app stack via specified parameters
• Developing familiarity with Bamboo/Gitlab pipeline logistics and code for efficient troubleshooting
• Services removal and/or inspection per operational necessity

Splunk out cold solutions Service maintenance

• Performing Service upgrades to new release
• Restart collector for dockercollector for docker service per operational necessities

Neeti Arya310-299-0665

Vacancy expired!