Sr Linux Systems Administrator

Description: 
The Sr. Linux Systems Administrator – along with the rest of the Operations team - is responsible for maintaining mission-critical infrastructure supporting our globally available SaaS security service. In addition, Sr. Linux Systems Administrator working with DevOps and Engineering, is responsible for designing the architecture, implementing and scaling of our internal and production automation systems. The position of Sr. Linux Systems Administrator reports to the Director of Operations.
Responsibilities: 
Plan and build Linux-based infrastructure to support development and production environment
Implement, deploy and manage configuration automation systems such as Ansible, Puppet, Chef
Maintain high availability through fault tolerance and system standardization
Automate service deployment, patching, and maintenance tasks
Manage data replication and system backups
Create and maintain systems documentation
Perform detailed triage and analysis for all reported systems issues
Cross-train with other team members to provide support coverage in an on-call rotation
Required Skills: 
8+ years of UNIX/Linux systems administration experience.
5+ years of experience with shell scripting, PHP and Perl scripts
5+ years of supporting LAMP servers
Proven experience with: DNS, BIND, NTP, NFS, DHCP, Samba, Apache, IPv4
Proven experience to implement and manage service monitoring
Understanding and adherence to change management protocols
Demonstrated ability to thrive in fast-paced startup environment
Excellent communication and teamwork skills
Detail oriented, self-motivated and proactive
Nice to have: 
VMware administration
SAN/NAS administration
Database administration
Department: