Responsibilities

The System Administrator will administer and maintain physical and virtual servers (Windows/Linux), including system updates, patching, and performance tuning. They will deploy, configure, and manage network infrastructure such as firewalls, switches, routers, and VPN solutions to support a secure enterprise environment. The role involves implementing and maintaining security controls and policies in line with CMMC Level 2 or higher, performing regular system and network vulnerability scans, remediation, and documentation, managing directory services (Active Directory, Group Policy, DNS, DHCP) and multi-factor authentication solutions, assisting with incident response, forensic analysis, and recovery procedures as needed, and providing Tier 2/3 support and assisting with cybersecurity audits and assessments. Additionally, the System Administrator will create and maintain detailed technical documentation, network diagrams, and standard operating procedures.