Defense Information Systems Agency (DISA), Server Line of Business (LOB)

22nd Century delivers round-the-clock infrastructure engineering and server operations for the DISA Server Line of Business, supporting Windows and Unix operating environments, Linux, Solaris, and AIX, across distributed DoD sites. Our team engineers’ configurations for Active Directory, DNS, and clustering, automating tasks with PowerShell and Bash scripting to optimize performance and mitigate outages in 7x24x365 operations. We deploy secure remote access via Citrix and VMware, conduct backups with daily audits, and ensure compliance using ACAS, HBSS, and STIG checks for cybersecurity resilience. Our modernization involves technology refreshes, disaster recovery support, and the adoption of emerging technology that aligns with DoD directives for confidentiality, integrity, and availability.