Both SRE and DevOps are essentially evolved sysadmin roles. The DevOps philosophy is cross-functional and many sysadmins have adopted a DevOps approach. The lat

Both SRE and DevOps are essentially evolved sysadmin roles. The DevOps philosophy is cross-functional and many sysadmins have adopted a DevOps approach. The latest edition of the classic sysadmin book "The Practice of System and Network Administration" is now centered around DevOps.