When previously logged in to the remote box with the "login" command, Iget the following output when trying to get the "sso" job's XML:

tomas.hrdy@TOMASHRDY /m/workspace/jenkins
$ java -jar /d/tools/jenkins/jenkins-cli-2.43.jar -s http://jenkins.mb-e.sk/ list-jobs
[WARN] Failed to authenticate with your SSH keys. Proceeding as anonymous
ineed-cron-master-cz-release
ineed-cron-master-sk-release
sso
test-supersoused
testproject

tomas.hrdy@TOMASHRDY /m/workspace/jenkins
$ java -jar /d/tools/jenkins/jenkins-cli-2.43.jar -s http://jenkins.mb-e.sk/ get-job sso
[WARN] Failed to authenticate with your SSH keys. Proceeding as anonymous

ERROR: No such job 'sso'