Senior Business Operation Manager

INFINITY CYBERSEC PTE. LTD.; Singapore; On-site; SGD 50,000 - 70,000; Full time

Job summary

A leading cybersecurity firm in Singapore is seeking an experienced Operations Manager to oversee day-to-day business operations and coordinate cross-functional teams. The ideal candidate has at least 3–5 years of relevant experience, a Diploma or Bachelor’s Degree in Business Administration or a related field, and strong organizational skills. You will be responsible for supervising sales documentation, managing accounts receivable, and providing operational support. A proactive mindset and problem-solving skills are essential.

Qualifications

• Minimum Diploma / Bachelor’s Degree in Business Administration, Management, Operations, Accounting, or related fields.
• At least 3–5 years of relevant operations, administrative, or project coordination experience.
• Strong organizational and multitasking skills with attention to detail.
• Able to work independently, take ownership of tasks, and manage multiple priorities.

Responsibilities

• Oversee day-to-day business operations to ensure efficiency.
• Coordinate cross-functional teams including sales and finance.
• Supervise sales quotation preparation and contract documentation.

Skills

Organizational skills

Multitasking

Proactive mindset

Problem-solving

Education

Diploma / Bachelor’s Degree in Business Administration

Tools

Microsoft Office

Reporting tools

Job description

Job Description

• Oversee and manage day-to-day business and operational activities to ensure smooth and efficient operations

• Coordinate cross-functional teams including sales, project, finance, and administrative functions

• Supervise sales quotation preparation, contract documentation, and project tracking

• Support project teams with site clearance applications, documentation, and operational coordination

• Monitor accounts receivable, follow up on overdue payments, and work closely with finance to ensure timely collections

• Prepare operational, sales, and management reports for internal review

• Review and improve internal processes, workflows, and administrative procedures

• Act as a key liaison between management, vendors, partners, and internal stakeholders

• Provide operational support to management and assist in implementing business initiatives

• Perform other operational and managerial duties as assigned by senior management

Job Requirements

• Minimum Diploma / Bachelor’s Degree in Business Administration, Management, Operations, Accounting, or related fields

• At least 3–5 years of relevant operations, administrative, or project coordination experience

• Prior experience in managing business operations, administrative teams, or project support functions preferred

• Strong organizational and multitasking skills with attention to detail

• Proficient in Microsoft Office (Excel, Word, Outlook, PowerPoint); experience with reporting and tracking tools is an advantage

• Able to work independently, take ownership of tasks, and manage multiple priorities

• Fast learner with a proactive mindset and strong sense of responsibility

• Good problem-solving skills and a positive working attitude