System Administrator 3

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Hands-on experience operating and administration of various Linux OS (i.e. RHEL9, Talos) Experience with building host image templates with automation tools (i.e. Terraform, Packer, SALT, Ansible, RHEL Satellite, Jumphost) Experience with Trellix Endpoint Security and Firewall, Nessus Security Center, UAM, rsyslog and audited Working knowledge of DISA STIGs, C

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: Security+ Cert 15 years of experience as a System Administrator Bachelor's degree in a technical discipline 5 additional years of experience as a System Administrator may be substituted for a degree Job Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infras

MANTECH is seeking a highly motivated and collaborative System Administrator to join our team in Laurel, MD. In this role, you will develop, maintain, and enhance complex and diverse software systems based upon documented requirements. Work individually or as part of a team. Review and test software components for adherence to the design requirements and document test results. Resolve software problem reports. Utilizes software development and software design methodologies appropriate to the de

Containers/Cloud environments Storage Management Virtualization Ip networking and Firewall exp. ALL LINUX Solid understanding of PKI/TLS/crypto including crypto policies Exp w/ automation tools is a bonus Application support and general troubleshooting SSP compliance and STE/STN support on Linux systems