prison officer (PO) → σωφρονιστικός υπάλληλος, υπάλληλος σωφρονιστικού καταστήματος, δεσμοφύλακας, δεσμοφύλαξ

[spiros]

prison officer → σωφρονιστικός υπάλληλος, υπάλληλος σωφρονιστικού καταστήματος, δεσμοφύλακας, δεσμοφύλαξ
corrections officer (CO)

A prison officer or corrections officer is a uniformed law enforcement official responsible for the custody, supervision, safety, and regulation of prisoners. They are responsible for the care, custody, and control of individuals who have been convicted of a crime and sentenced to imprisonment. They are also responsible for the security of the facility and its property as well as other law enforcement functions. Most prison officers or corrections officers are employed by the government of the jurisdiction in which they operate, although some are employed by private companies that provide prison services to the government.
Prison officer - Wikipedia

da: fængselsbetjent; de: Justizvollzugsbeamter; en: prison officer; eo: provoso; es: funcionario de prisiones; fa: زندانبان; fi: vanginvartija; fr: gardien de prison; he: סוהר; hu: börtönőr; id: sipir; ja: 刑務官; ko: 교도관; nl: gevangenbewaarder; nn: fengselsbetjent; no: fengselsbetjent; pl: służba więzienna; pt: policial penal; ru: тюремный надзиратель; scn: carciareri; sv: kriminalvårdare; tr: gardiyan; uk: тюремний наглядач; zh: 獄警