- General Dynamics Information Technology (Falls Church, VA)
- …Issues **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat **Experience:** 5 + years of ... and usage charts, including CPU usage, disk usage and network uptime for the Linux Servers. + Provide general...Implement, configure, update, and maintain the Linux operating system firewall . + Experience in handling NFS, CIFS, and SMB… more
- V2X (Springfield, VA)
- …Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ensure that the ... OR Certifications: + CompTIA Security+ ce; or + CompTIA Cloud +; or + GIAC Global Industrial Cybersecurity Professional...for the purpose of satisfying IA/INFOSEC end-point anti-virus, threat, firewall , and web control is a plus. + Familiarity… more