Previous Job
Unix Admin L2
Ref No.: 21-00266
Location: Dallas, Texas

This position requires a person having 4 to 7 years of experience in the given technology areas. The key competencies should include excellent knowledge of Red Hat Enterprise Linux (RHEL) and/or CentOS. Candidate should be able to quickly understand and resolve issues, mitigate risks and analyze dependencies.  Candidate should also demonstrate excellent interpersonal, verbal, and written communication skills.

Compulsory Skills

  • RHEL and/or CentOS system administration
  • LVM and DM-Multipath
  • YUM/DNF/RPM package management
  • User/Group management
  • Performance monitoring and troubleshooting
  • Troubleshooting hardware and software issues
  • TCP/IP terminology and concepts
  • Network Configuration with NetworkManager
  • Network Services such as SSH, FTP, SMTP
  • Network Troubleshooting with tools such as tcpdump, ping, nmap, traceroute and netcat
  • Experience with SAN and NAS storage.
  • Network Authentication and Authorization tools such as LDAP or Centrify/AD
  • Creating, maintaining and debugging scripts in BASH, Perl, or Python.
  • Veritas InfoScale Enterprise including VxVM, VxFS and VCS.
  • Experience working in a DevOps/Agile environment
  • Adhering to change and incident management


Preferred Skills:-

  • Legacy UNIX flavors such as Solaris, HPUX or AIX
  • Virtualization platforms such as VMware, KVM, or Hyper-V
  • Kubernetes frameworks such as Red Hat OpenShift or VMware Tanzu
  • Cloud Platforms such as AWS, Azure or GCP.
  • Backup products such as Actifio or IBM SpectrumProtect (formerly TSM)
  • Disaster Recovery using products such as VMware SRM or Veritas Resiliency Platform
  • Automation frameworks such as Puppet, Ansible, Chef, SaltStack or Terraform