Compucom is Hiring For System Administrator Linux L3

Function: Data Center

Profile: System Administrator

Domain: Linux

Level: Level 3

Role: As System Administrator Linux, you are responsible for performing Installation, configuration, and maintenance of LINUX operating systems within a business. Analyzes and resolves problems associated with the operating system's servers, hardware, applications, and software. Detects, diagnoses, and reports LINUX related problems on servers.

Responsibilities:

• Installing, configuring, and maintaining Linux RHEL 8x,7x, 6x; OL6x, 7x.
• Strong background in Linux/Unix administration and understanding of scripting.
• Problem-solving skills and experience in IP networking and static routing FTP, SSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility.
• Performance tuning and optimizing server configurations for specific workloads.
• Administering Disk, Volume group, LVM, NFS, automount and troubleshoot various filesystem related issue.
• Remediate/mitigate vulnerabilities by scheduling change requests.
• Client-side configuration of LDAP and troubleshoot various user issues.
• Good knowledge on Job Scheduling using Crontab.
• Configured KDUMP on servers to capture crash/kernel dumps and analysis of dumps to determine the root cause.
• Experience with automation/configuration management using Puppet, Ansible or an equivalent.
• Experience on Firewalls (IPTABLES)
• Knowledge on Redhat satellite server and RHN
• Experience with SNMP based Monitoring.
• Experience in visualization and NAS configuration on server (Multipathing)
• Hands on experience of OS Patching and handling post-patching issues.
• Hands on experience on VMWare VSphere Client, to manage VM and build the customized templates.
• Vendor coordination and hardware knowledge on HP ProLiant, Dell PowerEdge.
• Administering Mail issues and Troubleshooting skills (mailx, sendmail. etc).
• Knowledge on SAN and NAS storage.
• Strong concepts of networking like TCP / IP, TCP dump.
• Good understanding of Incident, Change, Problem Management process and provide the RCAs on P1 tickets.
• Good Knowledge on AWS service EC2, s3, VPC, Elastic load balancer and route 53.

Preferred candidate profile

• 8 to 12 years of technical experience in corporate IT operations in Data Center Environment.
• Independent problem solver and self‐starter. Strong documentation abilities necessary to ensure timely problem resolution.
• Should have experience working in Linux Servers, Backup, Storage, Patching.
• Good Knowledge of ITIL processes and implementation
• Demonstrated experience in process improvement.
• Excellent communication and relationship building skills.
• Always driving for continuous improvement across domains
• Server build Experience (Virtual).
• Knowledge of other Unix flavors (Solaris and HP-UX)
• Red-Hat Satellite Server knowledge.
• Red hat Subscription Knowledge.
• Certifications Preferred - RHCE