System Network Engineer (AWS)

JOB DESCRIPTION

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 infrastructure.
Compliance: Ensure network configuration comply with industry standards, regulator requirements, and organizational policies, including data privacy and security regulations.

JOB REQUIREMENT

Must have skills
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.
Nice to have skills
Experience in the banking or finance industry is a plus.
AWS certification (s) related to Advanced Networking

WHAT'S ON OFFER

Meal and parking allowances are covered by the company.
Full benefits and salary rank during probation.
Insurances such as Vietnamese labor law and premium health care for you and your family.
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 work-related.
Internal Hackathons and company events (team building, coffee run, etc.).
Pro-Rate and performance bonus.
15-day annual + 3-day sick leave per year from the company.
Work-life balance 40-hr per week from Mon to Fri.

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Product

Technical Skills:

System, Network

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Salary:

Negotiation

Job ID:

J01585

Status:

Close

Related Job:

Senior iOS Engineer

Ho Chi Minh - Viet Nam


Product

  • iOS

Contribute to the ongoing performance optimization of the iOS SDK as part of a long-term project focused on improving reliability, functionality, and efficiency of geolocation services. Assist in automating operational tasks such as releases and production support in order to enhance productivity and allocate resources for innovation. Conduct research on new features, analyze requirements and competitors, estimate implementation, design software, conduct code reviews, and document solutions. Work closely with the client-facing team to address issues for clients, ensuring a seamless experience for end users and developers. Embrace industry best practices to innovate the iOS SDK for fast, reliable, secure, and high-performance applications. Drive the development, scaling, and optimization of geolocation and anti-fraud products aligned with the organization's mission and customer needs. Collaborate with cross-functional teams, including product management and business stakeholders, to define product requirements and translate them into technical solutions. Advocate for a user-centric approach to product development, ensuring intuitive, efficient, and valuable solutions. Collaborate with a global team to develop industry-leading technologies for anti-fraud and compliance solutions. Stay informed about emerging spoofing techniques and proactively adjust systems to maintain strong security. Design and implement features that enable business users to define and execute real-time anti-fraud rules.

Negotiation

View details

Vietnam Lead Solution Architect

Ho Chi Minh - Viet Nam


Outsource

  • Java
  • Architect
  • Microservices
  • AWS
  • Presale

Define the overall technology strategy and solution architecture for the program. Translate business capabilities into scalable technical architecture across applications, data, integrations, and infrastructure. Ensure consistency in architecture across different domains, squads, and solution streams. Verify technical decisions and implementation approaches to ensure long-term sustainability. Ensure architecture aligns with enterprise standards, regulatory expectations, and client technology roadmaps. Provide leadership and guidance to architecture, engineering, and delivery teams throughout the software lifecycle. Act as the final technical escalation point for critical delivery issues, scope changes, risks, and dependencies. Ensure delivery quality through strong technical governance, design reviews, and architecture compliance. Oversee the technical RAID process (Risks, Assumptions, Issues, Dependencies) and its mitigation planning. Ensure all non-functional requirements such as security, performance, scalability, reliability, observability, and availability are addressed. Serve as the primary technical counterpart to client senior stakeholders, including enterprise architects and technology leadership. Lead technical workshops, architecture reviews, design sessions, and executive alignment discussions. Present complex technical concepts clearly to both technical teams and senior non-technical leadership. Build credibility and trust with stakeholders at all levels, from engineers to executives. Validate and map business requirements into clear technical solution concepts and designs. Provide consultative guidance on technology choices and implementation approaches. Review business processes and align them with technical design, ensuring end-to-end feasibility. Produce and maintain high-quality technical documentation and solution design artifacts. Act as a bridge across product owners, engineering managers, solution architects, platform teams, security teams, and vendors. Ensure alignment between multiple delivery streams such as core banking, cards, payments, digital channels, integration, and data. Coordinate architecture and delivery consistency across distributed and offshore teams. Drive collaboration between internal and client teams to remove blockers and expedite execution. Promote modern engineering practices including microservices and distributed architecture, event-driven systems (Kafka), cloud-native development, CI/CD, DevOps, and automation-first engineering. Advocate for security-by-design and compliance-by-design principles across delivery. Promote AI-assisted engineering practices across the SDLC (code generation, test automation, refactoring, documentation), while ensuring correctness, governance, and security.

Negotiation

View details

Presales Consultant

Ho Chi Minh - Viet Nam


Outsource

  • Presale
  • Network
  • Security
  • System

Provide technical consultancy and solution design support to Sales and Product Managers. Conduct technical presentations, product demos, and Proof of Concepts (PoCs) during customer engagements. Analyze customer requirements and prepare solution proposals, architecture designs, and BOMs for technical documents. Support partner enablement, opportunity qualification, and tender compliance in RFP/RFI responses. Deliver training for partners/resellers and internal teams through workshops. Obtain and maintain certifications for relevant vendor technologies to support professional growth. Develop in-depth knowledge of solutions to assist sales and marketing initiatives. Ensure smooth handover and contribute to customer satisfaction in post-sales support. Support solution positioning and provide content recommendations based on market insights. Perform any other duties as necessary to contribute to business growth.

Negotiation

View details