Markwayne Mullin sworn in as DHS secretary after Senate confirmation

Published on March 24, 2026

Markwayne Mullin was officially sworn in as the secretary of the Department of Homeland Security on Tuesday, following a successful confirmation vote in the Senate the previous day. The ceremony took place at the White House, marking a significant step in Mullin’s political career as he assumes responsibility for one of the most critical cabinet positions in the U.S. government.

Mullin’s confirmation comes at a time of heightened focus on national security and immigration issues. The Senate’s decision reflects bipartisan support amidst pressing concerns regarding border security and the ongoing challenges facing the department. During his confirmation hearings, Mullin emphasized his commitment to safeguarding the nation while also addressing the complexities of immigration reform.

In a brief statement after being sworn in, Mullin expressed gratitude for the opportunity to serve in this pivotal role. He stated, “It is an honor to be entrusted with the responsibility of protecting our homeland and ensuring the safety of all Americans. I look forward to working with dedicated professionals at the Department of Homeland Security and collaborating with Congress to implement solutions that make our country safer.”

Mullin’s experience as a member of Congress and his background in business are expected to influence his approach to the various challenges lying ahead for the department. His priorities include enhancing border security, improving disaster response capabilities, and combating cybersecurity threats.

As he steps into this key leadership position, Mullin knows the road ahead may be fraught with challenges, but he appears poised to tackle them head-on, drawing on his legislative experience and commitment to national security. His tenure as secretary will be closely watched as the Biden administration navigates a complex array of issues that impact the safety and security of the American people.