System Administrator III

Reflexive Concepts • Annapolis Junction, MD

4d

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 experience utilizing Red Hat Satellite, 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 and Linux Tools
• 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
• Experience with Network Appliance clustered servers and applicable software with direct attached FC San storage
• Experience using Red Hat Satellite to automate the deployment, provisioning, and patching of REL Linux systems across physical, virtual, and cloud environments
• Experience with hands-on troubleshooting, customer interfacing, issue resolution, discrepancy tracking, and report generation
• Familiar with software frameworks used for searching, monitoring, and analyzing big data such as Splunk and Elastic Stack
• Experience with Linux configuration regarding Storage, Networking, Load Balancing, Memory Management, VMs, Firewalls, and System Monitoring
• Experience with corporate STE/STN security compliance policies, procedures, and tools
• Experience with corporate SSP accreditation processes
• Experience with IaC (Infrastructure as Code) principles and automation tools such as Ansible and SaltStack
• Experience configuring and sustaining VMware ESXi/Virtualization environments

Nice To Haves

• Experience with the Atlassian Suite of Tools such as Jira and Confluence
• Experience using system monitoring tools such as HPE One View and Nagios
• Experience with containerization technologies such as Docker
• Experience with sanitization of hardware, firmware, and / or software removed from computing environment in accordance with USG policies and procedures
• Experience with NetBackup and/or tape backup systems and archiving
• Experience with ePolicy Orchestrator and McAfee

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level