Nikolakakos spent two decades in the United States Air Force, culminating in the rank of Senior Master Sergeant. He gained extensive experience in high-stakes environments, including deployments in the War in Afghanistan, the Iraq War, and the Syrian Civil War. Transitioning from military service, Nikolakakos held a leadership role within the Montana Air National Guard. Nikolakakos's multilingual capabilities, attributed to his extensive military service, include fluency in five languages.

George Nikolakakos combines a background in military intelligence with an unexpectedly flexible approach to environmental regulations, suggesting a nuanced strategy for balancing industrial interests with ecological concerns. His fluency in multiple languages, cultivated through his extensive military career, indicates a global perspective that may inform his domestic policy decisions. Nikolakakos's rhetorical style likely emphasizes practical experience and adaptability, contrasting with more rigid ideological stances.