Devops
- Infrastructure: Amazon Web Services, VMware, RackSpace, Microsoft Azure, KVM, Heroku, Amazon OpsWorks, Amazon ElasticBeanstalk, Docker, Vagrant
- Web / Application Architecture / Site Performance / Load Balancing: Apache, NGINX, JBoss, Apache Tomcat, Rails, Node.js, DJango, PHP, Amazon CloudFront, Akamai, Amazon AutoScaling, Varnish Software, Memcached, Redis, Amazon ElastiCache, Red Hat Cluster Suite, F5 LTM (Local Traffic Manager) & GTM (Global Traffic Manager), Amazon Elastic Load Balancer, HAProxy
- Authentication, Authorization, and Access Control OpenLDAP:RSA Authentication, Radius Authentication, MFA (Multi-Factor Authentication)/Google Authenticator, Centrify/Powerbroker, SAML, OAuth
- Environment Build and Deployment: Packer, PXE, Foreman, Red Hat Kickstart, Spacewalk, RedHat Satellite Service, Mrepo, Pulp
- Orchestration / Service Discovery: Consul, Registrator, Consul Template, Shipyard, CloudFormation, Terraform
- Configuration Management / Automation: Puppet, Chef, SaltStack, Ansible, Beaker, TestKitchen, ServerSpec, Berkshelf, r10k
- Big Data Operations: Apache Hadoop, Cloudera, MapR, Hortonworks, Kafka, Storm, Oozie, Sqoop, Pig
- Operational Visibility (Service Health Monitoring, Capacity Planning, and Reporting): Elasticsearch, Logstash, Kibana, Splunk, Graphite, Grafana, Cacti, SNMP, Diamond, CollectD, NRPE, Nagios, Sensu, CloudWatch
- Release Management: GIT, SVN, Stash, GitLab, GitHub, BitBucket, Docker Registry Hub / Private Registry, Jenkins, Bamboo, TravisCI
- Message Queuing: RabbitMQ, ZeroMQ, ActiveMQ, Amazon SQS,
- Storage: NFS File Server, iSCSI, Fiber Channel, NAS / SAN, Netapp, 3par, EMC, Multipath / MPIO, device-mapper, PowerPath
- Security: Host based Firewalls (Iptables), SSL VPN (OpenVPN), IPSEC VPN (OpenSwan, LibraSwan), Amazon VPC, IAM, Security Groups & ACLs, SELinux, Auditing and hardening Linux servers
- ITIL Service Operations (Incident, Problem, and Event Management): Design and implement change control solutions, Design and implement disaster recovery solutions, Design and implement business continuity solutions, Root-cause analysis investigation, Linux Kernel performance troubleshooting and tuning, Application performance troubleshooting and tuning
- Backup and Recovery: Tivoli – TSM, HP DataProtector, Bacula, NetBackup, BackupExec, Rsync-based solutions
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