Senior Network Engineer

Pengiklan Anonim; Jakarta Utara; On-site; IDR 200.000.000 - 300.000.000; Full time

Job summary

A leading tech company in Jakarta Utara is seeking a skilled Senior Network Engineer to design and manage complex networks. You will ensure system reliability and guide junior engineers. Ideal candidates should have over 5 years of experience and relevant certifications such as CCNP or JNCIA. Join us to enhance our network infrastructure and support business growth.

Qualifications

• Minimum of 5 years of experience in a senior network engineering role.
• Proven expertise in designing and maintaining complex enterprise networks.
• In-depth understanding of networking protocols and management tools.

Responsibilities

• Design, deploy, and optimize scalable network architectures.
• Administer and maintain network hardware including routers and switches.
• Diagnose and resolve network issues to ensure high availability.

Skills

Network design and deployment

Troubleshooting

Network security principles

Communication skills

Education

Relevant certifications (CCNP, JNCIA)

Tools

Cisco equipment

Juniper equipment

Fortinet equipment

Job description

We are seeking a highly skilled and experienced Senior Network Engineer to join our dynamic team. In this pivotal role, you will be responsible for the design, implementation, and ongoing management of complex network infrastructure that supports our expanding business operations. You will collaborate with cross‑functional teams to ensure the reliability, performance, and security of our network systems.

Key Responsibilities

Design, deploy, and optimize scalable network architectures aligned with business objectives

Administer and maintain network hardware including routers, switches, firewalls, and wireless access points

Diagnose and resolve network issues to ensure high availability and service continuity

Proactively monitor network performance and implement preventive measures to minimize downtime

Collaborate with IT and engineering teams to integrate network solutions with broader system architecture

Provide technical leadership and mentorship to junior engineers and support staff

Stay current with emerging networking technologies, industry trends, and best practices

Qualifications and Experience

Minimum of 5 years of experience in a senior network engineering role or equivalent

Proven expertise in designing, deploying, and maintaining complex enterprise networks

Hands‑on experience with equipment and platforms from leading vendors (e.g., Cisco, Juniper, Fortinet)

In‑depth understanding of networking protocols, security principles, and network management tools

Strong analytical and troubleshooting skills with a proactive approach to problem‑solving

Effective communication and interpersonal skills; comfortable working cross‑functionally

Demonstrated ability to mentor and support junior team members

Relevant certifications such as CCNP, JNCIA, or equivalent are strongly preferred