Immediately following college, he worked in the Houston mayoral election, 1997 for Lee P. Brown. Earnest served as a congressional aide to U.S. congressman Robert Marion Berry, from 2002 to 2003, after working on Michael Bloomberg's first campaign for mayor of New York City. After working on Capitol Hill, Earnest worked for the Democratic National Committee, from 2003 to 2006, under both Terry McAuliffe and Howard Dean. Earnest was communications director on Jim Davis' campaign for governor of Florida, in 2006. He moved to Iowa, in December 2006, to serve as national communications director for then-Iowa governor Tom Vilsack's presidential campaign. He then joined Barack Obama's presidential campaign in March 2007 as Obama's Iowa communications director. After Obama's Iowa caucus victory, Earnest worked as a top communications aide in several primary contests including South Carolina, Texas and Pennsylvania. During the 2008 general election, Earnest served as the campaign's deputy communication director. After Obama was elected president, Earnest moved to Washington, D.C. and served as the communications director for the presidential inaugural committee. Earnest started at the White House on Obama's first full day in office, January 21, 2009, as deputy press secretary under Robert Gibbs. Later, Earnest was promoted and served as principal deputy White House press secretary and chief of staff to Jay Carney, occasionally filling in during press briefings. Earnest was the voice of West Wing Week, an online video series produced by the White House that chronicled President Barack Obama's activities each week. On May 30, 2014, Obama announced that Josh Earnest would succeed Carney as the White House press secretary. In July 2014, Earnest expressed support for Israel's right to defend itself during the 2014 Israel–Gaza conflict. He stated: "No country can accept rocket fire aimed at civilians and we support Israel's right to defend itself against these vicious attacks." In an annual survey conducted by the Politico Magazine in April 2015, he was voted the most helpful press official in the Obama administration and the best White House press secretary by nearly 70 journalists. He delivered his last press briefing of the Obama administration on January 17, 2017. Earnest has worked as a political analyst and commentator for NBC News and MSNBC since March 2017. In May 2018, Earnest began serving as Senior Vice President and Chief Communications Officer for United Airlines, based at their headquarters in Chicago. He also serves on the Board of Advisors of Let America Vote, an organization founded by former Missouri Secretary of StateJason Kander that aims to end voter suppression.
Personal life
In August 2012, Earnest married Natalie Wyeth in a Christian ceremony at the Four Seasons Hotel in Washington, D.C. His wife is a great-granddaughter of illustrator N. C. Wyeth, a granddaughter of engineer Nathaniel C. Wyeth, and a former veteran Treasury Department official. They have a son and a daughter.