Network Engineer

Thales; Indonesia; On-site; IDR 1.177.064.000 - 1.513.369.000; Full time

Job summary

A global technology leader in Indonesia seeks a Network Engineer to maintain and upgrade network infrastructure. Candidates should have a Bachelor’s degree in Computer Science or related field, along with at least five years’ experience in network engineering. Responsibilities include system documentation, troubleshooting performance issues, and ensuring compliance with security standards. Strong analytical skills and ability to communicate in English are essential. Join the team to work on innovative solutions that tackle complex challenges in technology.

Qualifications

• Minimum of 5 years’ experience in network engineering.
• Record of accomplishment in network transformation or modernization projects.
• Experience managing stakeholders in complex environments.

Responsibilities

• Maintain and upgrade network devices like Firewalls and Routers.
• Prepare technical documentation and system diagrams.
• Monitor performance and troubleshoot network issues.

Skills

Network engineering

Cross-functional team collaboration

Analytical problem-solving

Project management

English communication

Education

Bachelor’s degree in Computer Science or related field

Tools

Cisco

Palo Alto

Fortinet

Python

Ansible

Job description

Location: Jakarta, Indonesia

Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.

Thales has been present in the Republic of Indonesia for 45 years in the defence, aerospace and space domains, delivering a wide range of civil and defence solutions that highlight our strong commitment to working with the Indonesian government and local stakeholders. In recent years, our innovative solutions in air traffic management systems and telecom satellites have further strengthened our presence in the country alongside our digital portfolio of solutions such as biometrics, data protection and cybersecurity now serving the needs of diverse customers in civil sectors.

Responsibilities

• Keep functional all country sites.
• Maintain update and upgrade all kind of network devices: Firewalls, Routers, Switches, Proxies.
• Prepare and deliver clear technical documentation (HLD & infra diagrams to be created/updated)
• Implement and manage complex network systems.
• Monitor performance and troubleshoot issues.
• Ensure compliance with security, regulation and operational standards.
• Collaborate with other team members across the regions (Asia / India/ MEA).

Required skills

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.
• Minimum of 5 years’ experience in network engineering.
• Demonstrated record of accomplishment in leading or supporting network transformation, migration, or modernization projects.
• Experience working with cross-functional teams and managing stakeholders in complex environments.
• General network technologies: switching, routing, filtering, DNS, DHCP, VPN, NAC.
• Vendors: Cisco, Palo Alto, Fortinet, Opensource Tools.
• Firewall configuration including filtering and IPSEC.
• Network automation understanding, usage and improvement (Python, Ansible etc…).
• Experience with monitoring, performance tuning, and capacity planning and tooling globally.
• Understanding application and infrastructure architecture, security best practices, and disaster recovery/business continuity planning.
• Linux and Web application notion will be a plus.
• Ability communicate in English verbally and through written form.

Soft skills

• Strong analytical and problem-solving abilities.
• Excellent verbal and written communication skills for technical and non-technical audiences.
• Project management and organizational skills, with the ability to handle multiple priorities.
• Collaborative mindset with experience working in diverse, cross-functional teams.
• Adaptability and willingness to learn emerging technologies and methodologies

#LI-JL1

At Thales, we’re committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you’ll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference – for a safer, greener, and more inclusive world.