Junior Network Engineer

Tata Consultancy Services; Jakarta Pusat; On-site; IDR 89,280,000 - 167,400,000; Full time

Job summary

Tata Consultancy Services (TCS) is seeking a Network Engineer to support enterprise network infrastructure and ensure availability, security, and reliability of network services within a large-scale enterprise environment.

Based in Jakarta, you will configure Cisco devices, firewalls, and proxy solutions, monitor performance, handle incidents, and work with cross-functional teams to maintain secure operations in line with SLA and security practices.

Qualifications

• Bachelor's degree in IT/CS/Engineering or related field.
• Minimum 2 years of network administration/engineering experience.
• Hands-on experience with Cisco enterprise networking.
• Experience with Palo Alto, Juniper, Cisco ASA, or Firepower firewalls.
• Familiarity with Trellix Skyhigh proxy solution.
• Knowledge of TCP/IP, routing, switching, VPN, DNS, DHCP, and security concepts.
• Strong English and Bahasa Indonesia communication skills.

Responsibilities

• Configure, maintain, and troubleshoot Cisco enterprise network gear.
• Administer Palo Alto, Juniper, Cisco ASA, and Firepower firewalls.
• Configure and support Trellix Skyhigh proxy solutions.
• Monitor performance, capacity, availability, and security.
• Troubleshoot incidents and outages; document changes.
• Collaborate across teams to ensure secure network operations.
• Follow SLA procedures and security best practices.

Skills

Cisco networking knowledge

Network troubleshooting

English communication

Bahasa Indonesia communication

TCP/IP fundamentals

VPN knowledge

Education

Bachelor's Degree in IT/CS/Engineering

Tools

Cisco devices

Palo Alto

Juniper

Cisco ASA

Firepower

Trellix Skyhigh

Job description

A purpose-led organization that is building a meaningful future through innovation, technology, and collective knowledge. We're #BuildingOnBelief.

Tata Consultancy Services (TCS) is a global leader in IT services, digital and business solutions that partners with its clients to simplify, strengthen and transform their businesses. TCS offers a consulting-led, integrated portfolio of IT, BPS, infrastructure, engineering and assurance services. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise and a global network of innovation and delivery centers. For more information, visit us at www.tcs.com.

Job Description

We are seeking a Network Engineer to support enterprise network infrastructure and ensure the availability, security, and reliability of network services within a large-scale enterprise environment.

Key Responsibilities

• Configure, maintain, and troubleshoot Cisco enterprise network infrastructure, including routing and switching devices.
• Administer and support firewall technologies including Palo Alto, Juniper, Cisco ASA, and Firepower.
• Configure and support enterprise proxy solutions, particularly Trellix Skyhigh.
• Monitor network performance, capacity, availability, and security.
• Troubleshoot and resolve network incidents, outages, and performance issues.
• Support network change implementation, maintenance activities, and documentation.
• Collaborate with cross-functional teams to ensure stable and secure network operations.
• Follow operational procedures, SLA requirements, and security best practices.

Requirements

• Bachelor's Degree (S1) in Information Technology, Computer Science, Computer Engineering, Telecommunications Engineering, or a related field.
• Minimum 2 years of experience in Network Administration or Network Engineering.
• Hands-on experience with Cisco enterprise networking technologies.
• Experience with Palo Alto, Juniper, Cisco ASA, or Firepower firewalls.
• Familiarity with enterprise proxy solutions, preferably Trellix Skyhigh.
• Knowledge of TCP/IP, Routing, Switching, VPN, DNS, DHCP, and network security concepts.
• Good troubleshooting and analytical skills.
• Strong communication skills in English and Bahasa Indonesia.

Preferred Qualifications

• CCNA, CCNP, PCNSA, PCNSE, JNCIA, or equivalent certifications.
• Experience in Banking, Insurance, Telecommunications, or large enterprise environments.

All applicants who meet the requirements will be considered equally and fairly for employment.

TCS is an equal employment opportunity provider and does not differentiate applicants on any basis.

If you are a person with a disability and need a reasonable accommodation to apply for this career opportunity.