Early career Suhaimi played youth football with
Muara Vella FC, and was in
Majra FC's books in
2014 when they played only 9 games in the
Brunei Super League before withdrawing from the league. For the
2015 season, he played for
Tabuan Muda in preparation for the
28th SEA Games held in Singapore.
Wijaya FC signed him at the beginning of the
2016 season.
Panchor Murai Suhaimi transferred to
Panchor Murai FC of the
Brunei Premier League in
2017. He scored his first goal against
IKLS FC on 14 May.
Indera At the conclusion of the Premier League season, he moved to
Indera SC for the remaining matches of the
2017 Brunei Super League. He scored his first goal for Indera against former team
Wijaya FC on 3 February 2018.
DPMM In early February 2018, Brunei's professional club
DPMM FC announced the signing of Suhaimi on their website, alongside
Haimie Anak Nyaring,
Abdul Hariz Herman and
Abdul Azizi Ali Rahman. He officially signed to terms on 13 February. Under
Brazilian coach
Rene Weber, he made his debut on 7 April at left-back in a 4–2 victory against
Home United. He swiftly became Weber's first-choice left-back in the team, earning plaudits for his strength in that position. Suhaimi scored his first goal for DPMM in a 2–2 draw at home against
Balestier Khalsa on 7 July 2018.
Belait clubs After leaving DPMM in 2020, Suhaimi joined
Hoist FT of the Belait District League and scored on his debut. He subsequently moved to
Liang Lumut Belait ST and helped his team finish the 2023–24 season in third place, behind
Hawa FC and
Nelayan FT.
Jerudong On 22 November 2025, Helmi debuted for
Jerudong FC at the
2025–26 Brunei Super League in a 5–2 defeat at the hands of
Kota Ranger FC. In his second appearance against
KB on 10 January 2026, Helmi managed to find the back of the net in a 2–2 draw. ==International career==