Network Engineer - Singapore - Opensource Pte Ltd

Description

Job Title:
Junior Network Engineer (5 Positions)


Experience Level: 2-3 Years


Certifications:
CCNA & CCNP


Location:
West Side


Shift:
Rotating Shifts


Job Description:
We are currently seeking 5 Junior Network Engineers to join our team. The ideal candidates should have 2-3 years of experience in network engineering and hold CCNA and CCNP certifications. This role involves working in a dynamic environment, contributing to network projects, and maintaining network infrastructure.


Key Responsibilities:

Network Administration:
Perform day-to-day network administration tasks, including configuration, troubleshooting, and maintenance of network devices.

Cisco


DNAC:
Manage and configure Cisco DNA Center for network automation, assurance, and analytics.

Cisco


ACI:
Design, implement, and maintain Cisco Application Centric Infrastructure (ACI) solutions for data center networks.

Cisco


ISE:
Implement and manage Cisco Identity Services Engine (ISE) for network access control and security.

Cisco Firepower:
Configure and maintain Cisco Firepower Threat Defense (FTD) for network security and intrusion prevention.

Huawei


DWDM:
Administer Huawei Dense Wavelength Division Multiplexing (DWDM) technologies and optical networking components.


Qualifications:
CCNA and CCNP certifications are required.
2-3 years of hands-on experience in network engineering.
Proficiency in Cisco DNAC, Cisco ACI, Cisco ISE, Cisco Firepower, and Huawei DWDM.
Strong understanding of OSI and TCP/IP models.
Familiarity with network protocols (e.g., OSPF, IPSEC, BGP, QoS, 802.11, RADIUS, TACACS+, DNS, DHCP).
Ability to troubleshoot and analyze network issues using firewall logs and network analyzer tools.
Knowledge of network security concepts and experience with security product configurations (Cisco, Check Point, Palo Alto).
Understanding of cellular mobile access network technologies (3G/4G/5G).
Familiarity with switch virtualization technologies and link aggregation.
Knowledge of SDN, SD-WAN, ACI, NFV concepts and technologies.
Network automation skills with Python, Netconf, Restconf, and RESTful API.
Proficient in English language and strong communication skills.
'Work at Height' supervisor course certification (to be obtained within the first 3 months of service) is required (optional).

Job Title:
Senior Network Engineer (5 Positions)


Experience Level:
Senior


Certifications:
CCIE & CCNP


Location:
West Side


Job Description:
We are currently seeking 5 Senior Network Engineers to join our team.

As a Senior Network Engineer, you will play a crucial role in our network infrastructure, ensuring its reliability, security, and optimal performance.

The ideal candidates should hold CCIE and CCNP certifications and have a strong background in the following technologies:


Key Responsibilities:

Network Architecture:
Design and implement complex network architectures, ensuring high availability, scalability, and performance.

Cisco


DNAC:
Lead and manage Cisco DNA Center for network automation, assurance, and analytics.

Cisco


ACI:
Architect, deploy, and maintain Cisco Application Centric Infrastructure (ACI) solutions for data center networks.

Cisco


ISE:
Oversee and optimize Cisco Identity Services Engine (ISE) for network access control and security.

Cisco Firepower:
Lead the configuration and management of Cisco Firepower Threat Defense (FTD) for network security and intrusion prevention.

Huawei


DWDM:
Provide expert-level administration and optimization of Huawei Dense Wavelength Division Multiplexing (DWDM) technologies and optical networking components.


Qualifications:
CCIE and CCNP certifications are required.
Proven track record with 5+ years of senior-level experience in network engineering.
Extensive expertise in Cisco DNAC, Cisco ACI, Cisco ISE, Cisco Firepower, and Huawei DWDM.
Profound understanding of OSI and TCP/IP models.
Advanced knowledge of network protocols (e.g., OSPF, IPSEC, BGP, QoS, 802.11, RADIUS, TACACS+, DNS, DHCP).
Exceptional troubleshooting skills with the ability to analyze complex network issues using firewall logs and network analyzer tools.
In-depth knowledge of network security concepts and extensive experience with security product configurations (Cisco, Check Point, Palo Alto).
Expertise in cellular mobile access network technologies (3G/4G/5G).
Mastery of switch virtualization technologies and link aggregation.
Strong grasp of SDN, SD-WAN, ACI, NFV concepts, and technologies.
Proficiency in network automation through Python, Netconf, Restconf, and RESTful API.
Excellent English language skills and outstanding communication abilities.