Linux System Administrator

MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD.  Responsibilities include but are not limited to: Creating and managing virtual environments Systems administration of hardware and software in support of maintenance, developing and testing of information technology systems Administration of Linux (i.e., Redhat/Rocky 8) Scripting with Basic Shell (Bash), PUTTY Configuring and maintaining storage and file systems Developing and delivering briefings, technical presentations, and program documentation to senior program management Minimum Qualifications: 5+ years’ of overall technical experience Linux administrative experience (command-line) Server STE/STN Compliancy (ex., NESSUS, MacAfee Agents) and performing server management relating to security tools such as patch management (applying O/S updates, IAVAs, and configuration changes) Demonstrated experience working with a team to introduce and integrate new technologies into  existing production environments Preferred Qualifications: Familiar with installing, troubleshooting, and maintenance on OS on Linux Experience with installing PKI certs Create/Maintain bash scripts to dump and load databases Use SALT to deploy config files to end node and do various interrogations (ping, DNS)  Clearance Requirement: Active TS/SCI clearance with Poly  Physical Requirements: Must be able to remain in a stationary position at least 50% of the time. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.