It's not "Devel Officer". It's "Do something, mage-adviser".
魔導 is witch-craft, mage-craft or magic in general.
参謀 is staff (in general), or an adviser by circumstances.
And なんとか (something) + しろ (command form of する, or "do") = "do something".
That's because Tanya Degurechaff the Argent wasn't...