Miles Long entered the film industry in 1999. Between 1999 and 2005 he worked primarily as an actor. Starting in 2003 he moved behind the camera and began working as a director, assistant director, cinematographer, cameraman and still photographer for Jill Kelly Productions and Ninn Worx.

He has worked for video companies New Sensations, Third Degree Films and Zero Tolerance Entertainment;internet companies Brazzers, Mofos, Twistys, Babes & Digital Playground; and most currently works for CE Cash,, BangBros and LegalPorno. His body of work has garnered numerous accolades, 68 Award nominations; including 17 different  nominations for Best Director in various categories; and 8 awards: his 2012 induction into the Urban X Awards Hall of Fame, his 2011 Urban X Award for Best Couples Scene, his 2018 Urban X Award for Best Studio; his 2012 induction into the XRCO Hall of Fame, his 2009 AVN Award for Best MILF Release for The Cougar Club, his 2010 AVN award for Best All Sex Series for Addicted (2010), his 2011 induction into the AVN Hall of Fame and a 2012 AVN award for Best Foot Fetish/Leg Release for Nylons 8 (2010). He is one of the few persons in the adult industry to be inducted into the AVN, XRCO and Urban X Halls of Fame.

Long's first scene was for Northern Sights (2000) with his then-wife, Shay Sights. He also worked with Jenna Haze in her first adult film release, Joey Silvera's Service Animals 4 (2001). Long moved behind the camera in 2003, starting as a assistant director for Jill Kelly Productions. He then began working as a cameraman and director of photography for Michael Ninn. In 2005 he became the head of production for X-Worx. His first release, Muff 1 (2004), garnered an AVN Award nomination for 'Best All-Girl Series' in 2006.

In 2006 he began working as a director for New Sensations, where he received AVN Award nominations for Best Director and Best All Sex Film in 2007 for Addicted Again (2006), as well as nominations in 2008 for Best All Sex Release, Best High End All Sex Release and Best High Definition Release. In 2008 he began to direct for Third Degree Films and Zero Tolerance Entertainment, where he would win his first AVN Award in 2009 for Best MILF Release for The Cougar Club (2008) in the inaugural year for that award category and the first of his titles to hit #1 on the sales charts. He won an additional AVN Award in 2010 for Best All-Sex Series for "Addicted". In 2011 he was inducted into the AVN Hall of Fame, received a 2011 Urban X Award for Best Couples Scene and appeared in LIFE magazine. In 2012 he won an additional AVN Award for Best Foot Fetish/Leg Release for "Nylons 8" and participated in the first ever live broadcast for for the Virtual AEE show along with Tanya Tate and Julia Ann.

Long branched out into mainstream TV in 2007 as the Director of Photography of the television series Untold Stories: Strip Club Confessions (2007), and starting in 2008 he began to make a name for himself as a still photographer, with his photos and layouts appearing in mainstream and men's magazines worldwide. He is the industry's only Steadicam owner/operator and has shot a wide variety of subject matter, including SWAT team competitions, Ultimate Fighting events, music videos, motorcycle stunts and television shows.
He has had covers and layouts appear in the mainstream magazines & newspapers "Maxim", "Got Curves", "Vegas SEVEN", "USA Today", "Yahoo News", "Biz Woman", "The Telegraph", "Business Insider", as well as adult magazines "Adult Video News", "Barely Legal", "Cheri", "Club", "Club Confidential", "Club Extreme", "Club Explicit", "Club International", "Finally Legal", "Fox", "Gallery", "Genesis", "Gent", "Hawk", "High Society", "Hustler", "MILFs in Heat", "Spicy Latinas", "Velvet", "XBIZ" and "Xcitement" as well as UK magazines "Fiesta" and "Ravers DVD" and French magazine "Hot Video". Also of note, in 2011 he trademarked his stage name and successfully litigated against a company that used it to market a product without his permission.

His photography has received critical acclaim from numerous sources and has led to his transition into mainstream markets in both the Las Vegas and Los Angeles, where he has shot billboards and ad campaigns; making him one of the few people who has successfully made the transition from the adult market space into mainstream. This has led to his becoming the staff photographer for numerous high profile clients including Twala Intimates a Lingerie company; Vang Comp Systems, the world leader in shotgun technology; Sabrakadabra custom made clothing and bathing suits; Holmgren Arms. a custom firearms manufacturer; High End Restaurants as well as numerous Music Festivals, Record Labels, Music Industry Magazines and Musicians. 
Starting in 2011 he began shooting billboard ad campaigns in the Los Angeles area featuring well known stars such as 'Chanel Preston' & 'Lexi Belle'. In January 2013, he shot the billboard ad campaign for the event he hosted at TABU Ultra Lounge in the MGM Grand Las Vegas and the first time as a photographer he was able to shoot inside the MGM property. The event and his shoot were so successful that they were not only covered by mainstream press including the Las Vegas Sun and Las Vegas Weekly but in March 2013 he was asked to shoot a 2nd billboard ad campaign for TABU Ultra Lounge celebrating a Model's appearance in the mainstream movie 21 & Over. Of note, in 2018 he shot the Perfume Ad campaign for the Stormy Daniels "Truth" perfume line.
He has shot the billboard ad campaigns and produced the events for legendary Las Vegas clubs: Drai's After Hours featuring the release of the EDM Dance Single "My Addiction" by DJ Nilsson, resident DJ for well known Las Vegas clubs XS, Tryst and Drai's After Hours; The Revolution Lounge in the Mirage Resort and Casino; CliQue the Ultralounge inside the Cosmopolitan; LIGHT, the the Superclub in the Mandalay Bay; as well as the lengendary Dallas nightclub Winston's. His independent record label has signed numerous artists, including the  "The Architect of House Music" himself, Chip E. who has featured all over the world including at ULTRA Music Festival in Miami twice; ADE, the Amsterdam Dance Event; One Love Music Festival and the Closing Party for the Moto GP in Thailand. The Label has a distribution deal across all Digital Media platforms including: Beatport, the #1 digital distributor for EDM music, Amazon, I Tunes, Google Music and others and has enjoyed the #1 trending EDM song on Soundcloud in May 2015 with 3.3 Million plays and with rotation on major radio stations in the US, Canada and Europe.