View all jobs
System Administrator III
MegaCenter, MDReflexive 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:
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
- 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)
- Configuration management and infrastructure-as-code (Ansible, Puppet, Salt)
- Virtualization and container platforms (VMware, KVM, Docker, Kubernetes)
- Storage administration, monitoring, and capacity planning