In 1985, Marzuke started working for the Public Works Department (JKR) as an architect. In 1994, he was moved to senior architect, and the following year, he was elevated to executive architect. In 2001, he was promoted to Assistant Director of Development, and in 2005, he was appointed Director of Development. He was named Head of JKR in 2012 after serving as Director of Housing Development Department (JKP) from 2009 to 2011. On 10 March 2014, he was named Deputy Permanent Secretary of the MoD.[4]
Marzuke was named the Deputy Minister of Development on 10 August 2018, and on 2 October, there was an oath-taking ceremony in the Istana Nurul Iman.[5] Later at the 21st Ministry-Level QCC Convention, Marzuke pushed for the expansion of the Quality Control Circle (QCC) Convention approach to all departments within the Ministry of Development in order to enhance public services on 29 August.[6] During the Cosmopolitan College of Commerce and Technology's 12th Convocation Ceremony on 28 November, he stressed the importance of graduates as major forces behind nation-building and urged them to make use of their knowledge, be creative, and contribute to society while carrying out Islamic ideals.[7]
First Regional Faraday Challenge 2019 and Asia Pacific Community Volunteer Conference (AP-CVC) 2019 were organised by the Institution of Engineering and Technology (IET) Brunei Darussalam Local Network on 5 October 2019, at the Aman Hills Hotel, which he formally opened.[8]
Marzuke oversaw the foundation laying of the 15.4189-acre Sultan Hassan Secondary School in Kampong Batu Apoi in July 2021.[9] He led the Brunei delegation at the ASEAN–China High Ranking Forum on Green and Sustainable Development, which was conducted by video conference from 24 to 26 October 2021.[10]
During the Operational Document Taskforce Workshop for the Brunei Darussalam National Climate Change Policy (BNCCP) on Waste Management, Marzuke stressed the significance of addressing Brunei's increasing waste generation through an integrated action plan, with a focus on waste minimisation, waste-to-energy technologies, and raising public awareness.[11] In March 2022, he stressed that in order to improve public services and expedite decision-making in land development and building projects, government agencies, particularly those under the MoD, must embrace data-sharing of geospatial information.[12] During a cabinet reshuffle on 7 June 2022, his ministerial career came to an end.
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