Senior Network Engineer

Exasoft Pte. Ltd.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Exasoft Pte. Ltd. in Singapore seeks a seasoned network/infrastructure engineer to design and update diagrams, BOMs, and cost templates for complex software-centric systems. You will configure and hand over equipment in factory and customer environments, while aligning secure architectures with standards.

You will lead small technical teams, support testing and deployment, and coordinate with engineering and service stakeholders worldwide, ensuring quality and continuous improvement.

Qualifications

• Degree in Engineering, Information Technology, Computer Science, or related discipline.
• Minimum 5 years in network/infrastructure engineering roles for complex software-centric or real-time systems.
• Strong experience in network architecture, infrastructure design, routing, switching, QoS, and network security.
• Hands-on experience designing secure network architectures in line with security standards and policies.
• Strong experience with Cisco networking equipment; CCNP/CCNA or equivalent preferred.
• Hands-on experience with firewall configuration, network security, and enterprise networking environments.
• Experience with Unix/Linux operating systems, preferably Red Hat.
• Experience with network and infrastructure hardware, preferably Cisco.
• Knowledge of network automation/ing; TCL/Perl/Shell/Python or similar scripting languages advantageous.
• Proven experience leading small technical teams and coordinating tasks across activities.
• Strong stakeholder management, problem-solving, conflict-resolution, and independent decision-making.
• Ability to work effectively in multidisciplinary, multicultural, and international environments.
• Excellent written and verbal communication skills in English.
• Experience with large distributed networked systems or mission-critical environments is advantageous.
• Experience with SAFe is desirable.

Responsibilities

• Design and update network and solution architecture diagrams, BOMs/LOS, cost templates, and network interfaces.
• Develop and maintain network solution specifications, design docs, and Network Acceptance Test Procedures.
• Configure, load, validate, integrate, and hand over network and system equipment in factory and customer sites.
• Provide network and infrastructure expertise for complex, software-centric, real-time systems.
• Design and implement secure network architectures aligned with standards and policies.
• Support configuration changes, system integration, testing, deployment, and troubleshooting.
• Identify technical risks and propose validated mitigations.
• Lead and coordinate small technical teams, allocate tasks, estimate work, and track progress.
• Coordinate with engineering, customer service, site services, and stakeholders as primary technical contact.
• Provide customer training and effective communication with local and international customers.
• Ensure quality, configuration management compliance, and continuous improvement of processes and deliverables.

Skills

Network design

Routing & Switching

Network security

Firewall configuration

Cisco CCNP/CCNA preferred

Unix/Linux experience

Python/Shell scripting

Stakeholder management

SAFe knowledge desirable

English communication

Education

Bachelor's degree in Engineering/IT/CS

Tools

Cisco IOS

Networking hardware

TCL/Perl/Shell/Python scripting

Job description

Responsibilities

• Design and update network and solution architecture diagrams, Bills of Materials (BOM/LOS), cost templates, and network interfaces.
• Develop and maintain network solution specifications, design documentation, Network Acceptance Test Procedures, and network integration documents.
• Configure, load, validate, integrate, and hand over network and system equipment in factory and customer-site environments.
• Provide network and infrastructure expertise for complex, software-centric and real-time systems.
• Design and implement secure network architectures aligned with security standards and policies.
• Support configuration changes, system integration, testing, deployment, and troubleshooting across factory and customer environments.
• Identify solution-level technical risks and recommend validated alternative solutions and mitigation approaches.
• Lead and coordinate small technical teams, including task allocation, prioritisation, estimation, and progress tracking.
• Support project design reviews, key milestones, triage and change boards, and ensure timely delivery of technical outputs and documentation.
• Act as the primary technical point of contact for the team and coordinate with engineering, customer service, site services, and other stakeholders.
• Provide customer training and support effective communication with local and international customers.
• Ensure quality, configuration management compliance, and continuous improvement of engineering processes and deliverables.

Requirements

• Degree in Engineering, Information Technology, Computer Science, or a related discipline.
• Minimum 5 years of relevant experience in network/infrastructure engineering roles, preferably supporting complex software-centric or real-time systems.
• Strong experience in network architecture, infrastructure design, routing, switching, QoS, and network security.
• Hands-on experience designing secure network architectures in line with security standards and policies.
• Strong experience with Cisco networking equipment; CCNP/CCNA or equivalent Cisco certification is preferred.
• Hands-on experience with firewall configuration, network security, and enterprise networking environments.
• Experience with Unix/Linux operating systems, preferably Red Hit.
• Experience with network and infrastructure hardware, preferably Cisco.
• Knowledge of network automation/ ing; experience with TCL/TK, Perl, Shell, Python, or similar ing languages is advantageous.
• Proven experience leading small technical teams and coordinating tasks across multiple activities.
• Strong stakeholder management, problem-solving, conflict-resolution, and independent decision-making skills.
• Ability to work effectively in multidisciplinary, multicultural, and international environments.
• Excellent written and verbal communication skills in English.
• Experience with large and distributed networked computer systems or mission-critical/near-real-time environments is advantageous.
• Experience with SAFe (Scaled Agile Framework) is desirable.