Tyme

Description We are seeking an experienced System Networking Specialist in AWS to join our team and play a crucial role in supporting our engineering and business operations. The ideal candidate will be responsible for designing, implementing, and managing network solutions on the AWS Cloud Platform, ensuring secure, scalable, and high-performance connectivity for our cloud infrastructure. This role demands a deep understanding of AWS networking services and a solid foundation in traditional network concepts.

Responsibilities:

Network Design: Design and implement AWS network architectures, including VPCs in multi-account architecture, NAT gateways, VPN, Direct Connect and Transit Gateway to meet business needs. Security: Configure and manage network security features, including security groups, NACLs, VPN tunnels, DNS Firewall, Network Firewalls, Firewall manager to ensure secure access and data protection. Connectivity: Establish and maintain reliable connectivity between on-premises environment and AWS using Direct Connection solutions, VPC Private Link, VPN Site-to-Site, and hybrid cloud solutions. Monitoring & Optimization: Monitor network performance and security using AWS CloudWatch, VPC Flow Logs, etc.. and optimize network configuration for performance, cost, and reliability. Troubleshooting: Diagnose and resolve network issues, including network latency, connectivity problems and security vulnerabilities, ensuring minimal downtime and optimal performance. Automation: Develop and implement automation scripts (Python / Bash, etc..) to streamline network management tasks and configuration. Collaboration: Work closely with Cloud Platform / DevOps, Security to design and implement integrated solutions that meet business objectives and enhance overall cloud networking infratructure. Compliance: Ensure network configuration comply with industry standards, regulator requirements, and organizational policies, including data privacy and security regulations. Apply now Requirements Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field. Proven work experience in system network engineering with a focus on AWS Cloud technologies. Knowledge of network transmission principles, IP networks, wireless, routing, and quality of service fundamentals Strong understanding of TCP/IP, OSI Model, DNS, Routing protocol, VPN, Firewall, Load Balancing. In-depth knowledge of AWS networking services, including VPC Peering, VPC Private Link, Direct Connect, VPN, Route53, Transit Gateway, NACL, Firewall Manager, DNS Firewall, Network firewall, etc.. Experience with IaC tools such as AWS CloudFormation, Terraform or Ansible. Familiarity with scripting and automation using the AWS CLI, Python, or other relevant languages. Excellent problem-solving skills and the ability to diagnose and resolve complex database issues. Strong communication and collaboration skills to work effectively with cross-functional teams. Knowledge of network security best practices, including encryption, access controls and threat management. Experience in SDLC and Agile methodologies. Ability to work independently and as part of a team. Experience in the banking or finance industry is a plus. AWS certification(s) related to Advanced Networking – Specialty is a plus. Benefits Performance bonus up to 2 months 13th month salary pro-rata 15-day annual leave+ 3-day sick leave + 1 birthday leave + 1 Christmas leave Meal and parking allowance are covered by the company. Full benefits and salary rank during probation. Insurances as Vietnamese labor law and premium health care for you and your family without seniority compulsory SMART goals and clear career opportunities (technical seminar, conference, and career talk) – we focus on your development. Values-driven, international working environment, and agile culture. Overseas travel opportunities for training and working related. Internal Hackathons and company’s events (team building, coffee run, blue card…) Work-life balance 40-hr per week from Mon to Fri.