System Administrator III
Reflexive Concepts
Reflexive Concepts is seeking a senior System Administrator to join our growing team! The System Administrator III leads installation, configuration, sustainment, and optimization of mission-critical compute and storage infrastructure, mentoring junior engineers and driving service-level improvements across the environment. Qualifications Ten (10) years of relevant system administration experience Bachelor's Degree or higher in a Technical Discipline An additional five (5) years of relevant experience may be substituted for the degree, for a total of fifteen (15) years IAT II baseline certification (e.g., CCNA-Security, GICSP, GSEC, Security+, or SSCP) Linux+ (or equivalent: RHCSA/RHCE/RHCA, LPI Linux Essentials, LFCS, or Oracle Linux OCP) within 6 months of start Required Senior-level experience administering enterprise Linux environments Strong scripting, automation, and troubleshooting skills Active TS/SCI clearance with Full-Scope Polygraph (within the last 7 years) Desired Skills Configuration management and infrastructure-as-code (Ansible, Puppet, Salt) Virtualization and container platforms (VMware, KVM, Docker, Kubernetes) Storage administration, monitoring, and capacity planning #J-18808-Ljbffr Reflexive Concepts
Vacancy posted 5 days ago
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