Mission-Critical Systems Lead Engineer

PERSOL; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

PERSOL Singapore is seeking an experienced communications systems professional for a long-term fixed direct contract at our Changi location. You will be responsible for the delivery, operations, maintenance, and enhancement of 24/7 mission-critical communications infrastructure, coordinating across stakeholders, regulatory bodies, and international partners.

The role emphasizes system lifecycle activities, technology improvements, vendor and contract management, and cross-team collaboration.

Qualifications

• Proven experience in the operations and maintenance of mission-critical communications, network, or infrastructure systems.
• Strong background in systems engineering, networking, and cybersecurity principles.
• Experience troubleshooting complex technical issues and driving root cause analysis and resolution.
• Exposure to communications technologies, radio communication systems, or telecommunications environments.
• Experience managing system upgrades, enhancements, and technology refresh initiatives across both hardware and software platforms.
• Knowledge of project and contract management, including vendor and stakeholder coordination.
• Ability to assess and adopt emerging technologies to improve operational performance and system reliability.
• Familiarity with aviation, regulatory, or international standards and compliance frameworks is advantageous.
• Strong analytical, documentation, presentation, and stakeholder management skills.
• Demonstrated ability to manage multiple priorities and collaborate effectively with internal teams, government agencies, vendors, and international partners.

Skills

Mission-critical ops

Systems engineering

Cybersecurity

Radio telecom

Vendor management

Stakeholder management

Emerging tech

Regulatory standards

Analytical skills

Documentation/presentation

Job description

PERSOL Singapore is seeking an experienced communications systems professional for a long-term fixed direct contract at our Changi location. You will be responsible for the delivery, operations, maintenance, and enhancement of 24/7 mission-critical communications infrastructure, coordinating across stakeholders, regulatory bodies, and international partners.

The role emphasizes system lifecycle activities, technology improvements, vendor and contract management, and cross-team collaboration.