System Administrator III

Reflexive Concepts•Annapolis Junction, MD

About The Position

Reflexive Concepts is seeking a skilled System Administrator III to join our team! The ideal candidate will have extensive Linux system administration experience, demonstrated proficiency in Bash and Python scripting, and a working knowledge of Splunk, among other related qualifications.

Requirements

Fifteen (15) years' experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in a technical discipline from an accredited college or university is required.
Five (5) years of additional Systems Administration experience may be substituted for a bachelor's degree.
Security + Certification is required
Experience using the Linux CLI
Experience developing scripts using Bash/Python
Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
General technical knowledge regarding compute, network, memory, and storage system components
Experience with Red Hat Satellite systems management solution
Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
Experience configuring and sustaining VMware ESXi/Virtualization environments
Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
Experience with corporate STE/STN security compliance policies and procedures
Experience using system monitoring tools such as HPE One View and Nagios
Experience with containerization technologies such as Docker