Senior Network Specialist

ARAMCO ASIA SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading energy company in Singapore is seeking a Senior Network Specialist to design and maintain network infrastructure. This position requires 8+ years of experience in network administration and strong technical proficiency in SD-WAN, network protocols, and security measures. Ideal candidates will have excellent problem-solving and communication skills, as well as relevant technical certifications.

Qualifications

• Minimum of 8 years of experience in network administration.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.

Responsibilities

• Design, implement, and maintain network infrastructure.
• Ensure stability and integrity of network services.
• Monitor network performance and schedule upgrades.
• Implement security measures and maintain firewalls.
• Troubleshoot network issues and perform recovery procedures.
• Maintain documentation of network configurations.
• Provide training to junior network staff.

Skills

SD-WAN infrastructure

Network routing and switching

Network protocols (IPSEC, HSRP, BGP, OSPF)

Network diagnostic and monitoring tools

Voice infrastructure configurations

Network Design and Implementation

Network Security

Troubleshooting

Documentation

Collaboration

Education

Bachelor's degree in Computer Science or related field

Relevant certifications (e.g., CCNP, CCDP)

Tools

Juniper

F5

Riverbed

Cisco Unified Communications

MS Teams

HP

Job description

As a Senior Network Specialist, you will be responsible for designing, implementing, and maintaining our company's network infrastructure. You will ensure the stability and integrity of in-house voice, data, video, and wireless network services. This role requires a high level of technical expertise and the ability to work independently as well as part of a team.

Key Technical Knowledge:

• In-depth technical understanding and knowledge of SD-WAN infrastructure
• In-depth technical understanding and knowledge of data network routing and switching
• In-depth knowledge of network protocols (e.g., IPSEC, HSRP, BGP, OSPF).
• Experience with network diagnostic, monitoring, and analysis tools
• Good knowledge of Voice infrastructure and configurations
• Network Design and Implementation: Design and deploy functional networks (LAN, WLAN, WAN, SD-WAN) and configure and install software, servers, routers, and other network devices.
• Network Maintenance:
  1. Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses. Schedule upgrades and collaborate with network architects on network optimization.
  2. Perform setup and/or upgrade of network firmware for network devices (e.g., switches, router & firewall)
  3. Evaluating network performance data regarding speed, connectivity and disaster recovery
• Security: Implement security measures and maintain firewalls and other security devices to protect data, software, and hardware.
• Troubleshooting: Troubleshoot network issues and perform network recovery and backup procedures. Provide Level 3 support and troubleshooting to resolve issues.
• Documentation: Maintain complete documentation of network configurations, changes, and procedures. Create and maintain comprehensive documentation for all implemented networks.
• Collaboration: Work closely with other IT team members, including network architects and engineers, to ensure seamless integration of new technologies and solutions.
• Training and Mentorship: Provide guidance and training to junior network staff and other IT personnel.
• Determining company needs and coordinating the development and maintenance of network infrastructures with the IT team

Familiar with products but not limited to from Juniper, F5, Riverbed, Cisco Unified Communications and Switches, MS Teams & HP

Minimum Level of Education and Experience Required

• Education: Preferred Bachelor's degree or Diploma in Computer Science, Information Technology, or a related field. Relevant certifications (e.g., CCNP, CCDP) are highly desirable.
• Experience: Minimum of 8 years of experience in network administration or a related field.

Soft Skills: Strong analytical and problem-solving skills, excellent communication and interpersonal skills, and the ability to work independently and as part of a team.