Sudo command is missing in stlb01

Why is sudo command missing in stlb01? So I’m unable to issue root commands and complete the exercise. Any reason for this?

he authenticity of host ‘stlb01 (172.16.238.14)’ can’t be established.
ECDSA key fingerprint is SHA256:FHuCjdhX52fGiW1JUCAeTvua0uE/3ZSlR0fyt52TrQE.
ECDSA key fingerprint is MD5:28:37:d1:88:82:74:d2:b0:ef:59:4e:5f:d0:2b:a8:c5.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added ‘stlb01,172.16.238.14’ (ECDSA) to the list of known hosts.
loki@stlb01’s password:
[loki@stlb01 ~] sudo su - -bash: sudo: command not found [loki@stlb01 ~] id
uid=1000(loki) gid=1000(loki) groups=1000(loki),10(wheel)
[loki@stlb01 ~] sudo su -bash: sudo: command not found [loki@stlb01 ~]

Am I the only one having this problem?