Systems Administrator - Secure IT, Networking & Cloud

Cornerstone Defense LLC; Dahlgren (VA); Presencial; USD 75 000 - 110 000; Tempo integral

Resumo da oferta

Cornerstone Defense LLC is seeking a Systems Administrator to support multiple locations including Dahlgren, VA, San Diego, CA, and Norfolk, VA. The role requires active security clearance and hands-on experience with enterprise IT infrastructure, networks, and security best practices.

You will manage servers, virtualization, and remote access, ensuring reliability and compliance with policy. Ideal candidates have strong knowledge of TCP/IP, VPNs, LAN/WAN, and system hardening, and can operate

Qualificações

• Four (4) years of system management experience and Network Infrastructure familiarity.
• Strong understanding of networking concepts, protocols, and security methodologies.
• LAN/WAN architecture and pathways knowledge.
• TCP/IP, ITIL, and network traffic flow experience; OS hardening techniques.

Conhecimentos

System management

Networking concepts

Security methodologies

VPN security

OS hardening

LAN/WAN architecture

TCP/IP

Remote access technologies

Ferramentas

VM management

Firewall configuration

Descrição da oferta de emprego

Cornerstone Defense LLC is seeking a Systems Administrator to support multiple locations including Dahlgren, VA, San Diego, CA, and Norfolk, VA. The role requires active security clearance and hands-on experience with enterprise IT infrastructure, networks, and security best practices.

You will manage servers, virtualization, and remote access, ensuring reliability and compliance with policy. Ideal candidates have strong knowledge of TCP/IP, VPNs, LAN/WAN, and system hardening, and can operate