Senior Linux System Administrator

Senior Linux System Administrator Primary Location: Durham, North Carolina Technical Requirements and Certifications » Linux certifications (RHCT, RHCE and LPIC) will be considered an advantage. Education and Experience » Strong experience with Linux administration experience with Red Hat Enterprise Linux: RHEL on AWS platform: 3 Years. Strong Experience with monitoring and troubleshooting Linux systems and applications: 5 Years. Hands-on experience in performance monitoring enablement to manage the Scaling up and down of the environments: 3 Years. Experience with Linux OS Patch (including taking snapshots of instances before applying updates) and OS Level Vulnerability Management: 7 Years. Strong experience with Cookie Security, Web Browser Security, Server-side encryptions, Data Encryption at Rest and Key management: 3 Years. Strong experience with Image Management using RedHat Image: 3 Years. Experience with cloud infrastructure, specifically Amazon Web Services (AWS) like EC2, S3, RDS, ELB, SSM and EBS.: 3 Years. Experience in installing, configuring, and maintaining services such as Bind, Apache, nginx, MySQL etc.: 5 Years. Experience with automation and configuration management tools such as Ansible, CloudFormation, Puppet, or Chef: 5 Years. Strong scripting skills, specifically in Bash or Python: 7 Years. Strong understanding of networking concepts, including VPCs, subnets, and routing: 3 Years. Proficient with network tools such as iptables, Linux IPVS, HAProxy, etc.: 3 Years. Experience in capturing, interpreting, and analyzing network traffic: 3 Years. Strong knowledge of Linux administration, AWS, and networking are required for this role. Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP: 2 Years. Troubleshooting Apache issues like performance testing and tuning, failure to restart, and queuing of requests: 3 Years. Experience in performing multi-platform volume management using SVM, LVM, ZFS, NAS, and the VERITAS volume manager: 5 Years. Experience with security best practices and implementing security controls in a AWS cloud environment: 3 Years. Familiarity with wired and wireless networking hardware and architectures, Virtual LAN (VLAN) setup and configuration, VPN, Routing, IPV4, IPV6: 1 Years. Experience in user account management for large organization: 7 Years. Primary Skills AWS, Python