--- title: 'Office Admin & HR Assistant (Malaysia) at STACK Infrastructure APAC' canonical: 'https://feeny.ai/job/office-admin-hr-assistant-malaysia-stack-infrastructure-apac-johor-baru-tknc905hw4f5' type: 'job' last_seen: '2026-09-10' --- # Office Admin & HR Assistant (Malaysia) at STACK Infrastructure APAC - **Company:** STACK Infrastructure APAC - **Location:** Johor Baru, Malaysia - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-08-14 - **Last confirmed live:** 2026-09-10 - **Apply:** https://jobs.ashbyhq.com/stack-infrastructure-apac-pte-ltd/fbb32920-9ecf-4b6a-b85a-f304bf031ded ## Job description Company Overview STACK Infrastructure builds, owns, and operates hyperscale and colocation data centers that power the world’s most ambitious technology companies. With a rapidly expanding footprint across APAC, STACK combines deep development expertise, flexible capital, and operational discipline to deliver critical digital infrastructure at scale. Our clients include the largest hyperscale cloud platforms. We are building a regional platform defined by speed of delivery, power reliability, and long-term partnership — and we are assembling the team to lead that effort. Summary/Objective We are looking for a proactive and detail-oriented assistant to join our team. The successful candidate will be responsible for assisting with all general administrative tasks, focusing on office management and supporting the HR team as required in areas such as onboarding, CSR and social activities. This role requires someone with a positive and team-oriented mindset, flexible working style, excellent organizational skills, strong attention to detail, and the ability to handle confidential information with discretion. The ideal candidate will be responsible for ensuring efficient administrative operations to support our growth and enhance employee engagement. ## Key Responsibilities - Handle all general office administrative duties to ensure smooth daily operations, such as vehicle management, document control system, managing office facilities, ordering supplies, organizing team meetings, coordinating visitors and courier services, etc. - Provide administrative support to the wider team as needed. - Maintain office records and ensure compliance with all relevant regulations. - Liaise with suppliers/vendors and process invoices and payments, etc. as required. - Support and assist in HR such as: o Receiving candidates for purposes of interviews o Coordinating new employee onboarding process (such as ensuring work desk, IT equipment, etc. ready before commencement date) o Welcoming new hires on their first day of work o , scheduling training sessions o Managing employee-related requirements by the client - Support different company initiatives related to employee engagement such as organizing team bonding and CSR activities. - Undertake all ad-hoc administrative tasks or projects assigned by management. ## Requirements - 5+ years of working experience in a similar role - Knowledge of document control systems such as Aconex, Procore a benefit but not essential as training will be given - Excellent communication and interpersonal skills. - Proficient in Microsoft Office suite (Word, Excel, PowerPoint) - Ability to manage multiple priorities and work in a fast-paced environment. - Proactive and results-driven with a keen eye for detail. - Strong problem-solving skills and the ability to think independently. - Positive, collaborative and helpful mindset and working attitude. ## About STACK Infrastructure APAC ## Company Overview - **One-liner**: STACK Infrastructure APAC is the Asia-Pacific arm of STACK Infrastructure, a global developer and operator of wholesale, colocation, and cloud data centers, providing scalable digital infrastructure for hyperscale and enterprise companies. - **Entity Type**: Private (Subsidiary of STACK Infrastructure; registered as a Private Company Limited by Shares in Singapore) - **Headquarters**: Singapore (18 Robinson Road, #24-02 18 Robinson, Singapore 048547) - **Founded**: 2021 (incorporated on 1 November 2021) - **Founders**: Not publicly available ## Core Business - **Primary industry**: Data centers / digital infrastructure - **Target customers**: Hyperscale cloud providers and global enterprise companies (B2B) - **Mission or purpose**: “Providing digital infrastructure to scale the world’s most innovative companies” – delivering tailored solutions at any scale across the APAC region. ## Products & Services - **Data Center Solutions**: A comprehensive suite including campus development, build-to-suit, colocation, and powered shell solutions. Facilities are designed for high reliability, efficiency, and sustainability. - **Key APAC Locations** (with reported power capacity): - Melbourne, Australia – 2 sites, 432 MW - Sydney, Australia – 1 site, 360 MW - Tokyo, Japan – 1 site, 36 MW (plus additional capacity in Kansai area) - Osaka, Japan – 1 site, 78 MW - Johor Bahru, Malaysia – 1 site, 216 MW - **Service Type**: Wholesale data center infrastructure (physical, not SaaS/API) ## Market Standing - **Valuation/Market Cap**: Not disclosed (private entity) - **Key Metric**: Total IT capacity across APAC campuses exceeds 1,100 MW (sum of listed sites); currently operating 4 campuses with significant expansion underway. - **Notable Investors/Partners**: Not publicly disclosed; STACK Infrastructure global is backed by institutional investors (e.g., IPI Partners, though not confirmed for APAC entity specifically). - **Growth Signals**: Active expansion in Japan, Australia, South Korea, and Malaysia; headcount has grown from ~7 to ~14 employees (per Singapore registry filings); multiple open positions listed on careers page. ## Competitive Advantages - **Global platform**: Leverages STACK Infrastructure’s proven design, operational expertise, and supply chain across North America, EMEA, and APAC. - **Scale and speed**: Ability to deliver large-scale campuses (e.g., 432 MW in Melbourne) with “unprecedented speed and scale” tailored to hyperscale requirements. - **Client-first approach**: Offers flexible solutions (campus, build-to-suit, colocation, powered shell) to meet diverse needs. - **Award-winning**: Recognized as an industry leader in building, owning, and operating data centers. ## Strategic Focus - **APAC expansion**: Prioritizing large-scale projects in key markets (Japan, Australia, Malaysia, South Korea) to meet surging demand for digital infrastructure. - **Sustainability**: Building facilities to “the highest standards of reliability, efficiency, and sustainability.” - **Talent growth**: Actively hiring across technical, legal, and marketing roles to support regional growth. ## Why Work Here - **Culture**: Emphasizes inclusivity, growth, and dynamic collaboration; “diverse perspectives are celebrated, and career development is central.” - **Impact**: Work directly supports the digital foundation for innovative global companies. - **Benefits**: “Exceptional benefits” offered (specifics not detailed on public pages). - **Work policy**: Not explicitly stated; likely hybrid/on-site at data center campuses or the Singapore regional HQ. - **Engineering culture**: Opportunities for systems administrators, digital controls leads, and other technical roles in a high-growth industry. ## Sources 1. [careers-page.com](https://www.careers-page.com/stack-infrastructure) – Career page overview 2. [stackinfra.com](https://www.stackinfra.com/about/careers/) – Company values and benefits 3. [stackinfra.com](https://www.stackinfra.com/locations/asia-pacific/) – APAC locations and capacity details 4. [stackinfra.com](https://www.stackinfra.com/japan-en/) – Japan-specific overview and mission 5. [recordowl.com](https://recordowl.com/company/stack-infrastructure-apac-pte-ltd) – Singapore company registration, employee count, and industry classification ## Other roles at STACK Infrastructure APAC - [High Voltage Operations Manager (Australia)](https://feeny.ai/job/high-voltage-operations-manager-australia-stack-infrastructure-apac-truganina-gvadnmp5cnad) — Truganina, Australia - [Senior Grid Connection Manager (APAC)](https://feeny.ai/job/senior-grid-connection-manager-apac-stack-infrastructure-apac-cremorne-gk4aesvm0kya) — Cremorne, Australia - [Director, Engineering (Japan)](https://feeny.ai/job/director-engineering-japan-stack-infrastructure-apac-tokyo-d39apx8v4cay) — Tokyo, Japan - [Energy Portfolio Analyst (Australia)](https://feeny.ai/job/energy-portfolio-analyst-australia-stack-infrastructure-apac-cremorne-73afm1dknxwc) — Cremorne, Australia - [Critical Operations Technician - Mechanical (Australia)](https://feeny.ai/job/critical-operations-technician-mechanical-australia-stack-infrastructure-apac-phwc8zg5gpc9) — Truganina, Australia - [Senior ICT Server Infrastructure Project Engineer (Australia)](https://feeny.ai/job/senior-ict-server-infrastructure-project-engineer-australia-stack-jxdpmt91xe71) — Truganina, Australia - [Head of Information Technology (APAC)](https://feeny.ai/job/head-of-information-technology-apac-stack-infrastructure-apac-melbourne-nmcbda9dqsyb) — Melbourne, Australia - [Project Manager (Tokyo, Japan)](https://feeny.ai/job/project-manager-tokyo-japan-stack-infrastructure-apac-tokyo-ra9v49d1y40e) — Tokyo, Japan - [Project Fit Out Manager (Osaka, Japan)](https://feeny.ai/job/project-fit-out-manager-osaka-japan-stack-infrastructure-apac-osaka-dxxzdq0nhyc7) — Osaka, Japan - [Senior Project Manager – HV Infrastructure (Australia)](https://feeny.ai/job/senior-project-manager-hv-infrastructure-australia-stack-infrastructure-apac-jhzhfgaxeaxr) — Melbourne, Australia