Sr. Linux System Administrator

<strong>Reflexive Concepts is seeking a Sr. Linux Administrator to join our team! </strong><br />
<br />
<strong>Qualifications: </strong>
<ul type="disc">
<li>Active TS/SCI + FS Poly </li>
<li>10 years overall IT experience with at least 8 years’ experience in a production System Administration role. </li>
<li>Required skills and working knowledge in these technologies:
<ul>
<li>Required: Linux - (CentOS/RHEL) administrator concepts and principles</li>
<li>Required: VMware VM creation, configuration, and operation experience</li>
<li>Required: Enterprise Automation using Ansible </li>
<li>Required:  Security + CE</li>
</ul>
</li>
<li>Desired: 
<ul>
<li>Storage
<ul>
<li>Management (ex LG, PV, LVM</li>
<li>Protocols (ex, NFS, SAMBA, ISCSI)</li>
<li>SAN Storage configuration</li>
<li>Understanding of network storage (ex., NAS and SAN)</li>
</ul>
</li>
<li>Networking
<ul>
<li>Understanding of networking concepts and principles</li>
<li>Routing, IPSec</li>
</ul>
</li>
<li>Security Compliance
<ul>
<li>YUM Patching</li>
<li>IAVA Remediation</li>
<li>Server certificate management</li>
<li>Automation (ex., Ansible, Puppet, SALT)</li>
<li>SELinux</li>
</ul>
</li>
<li>Authentication
<ul>
<li>Users and Group Management</li>
<li>Understanding of Active Directory and DNS</li>
<li>User certificate management</li>
</ul>
</li>
<li>Scripting: Shell, Python preferred</li>
<li>Physical Server Administration</li>
</ul>
</li>
</ul>