Hire the best Cisco Certified Network Associate (CCNA) in Vietnam

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  • $30 hourly
    ✅ 𝙏𝙊𝙋 𝙍𝙖𝙩𝙚𝙙 𝘿𝙚𝙫𝙊𝙥𝙨 𝙀𝙣𝙜𝙞𝙣𝙚𝙚𝙧 | ✅ 𝟱-𝙎𝙩𝙖𝙧 𝙍𝙚𝙫𝙞𝙚𝙬𝙨 | ✅ 𝟳+ 𝙔𝙚𝙖𝙧𝙨 𝙤𝙛 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚 I’m a passionate AWS DevOps & AI-Powered Data Engineer with hands-on experience architecting, automating, and optimizing mission-critical cloud solutions. I specialize in serverless AI integration using AWS Bedrock and designing intelligent workflows that scale. 𝙄 𝙝𝙖𝙫𝙚 𝙚𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚 𝙞𝙣 𝙩𝙝𝙚 𝙛𝙤𝙡𝙡𝙤𝙬𝙞𝙣𝙜 𝙖𝙧𝙚𝙖𝙨, 𝙩𝙤𝙤𝙡𝙨 𝙖𝙣𝙙 𝙩𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙞𝙚𝙨: 🧠 𝘼𝙄 & 𝙂𝙚𝙣𝙚𝙧𝙖𝙩𝙞𝙫𝙚 𝘼𝙄 𝙬𝙞𝙩𝙝 𝘼𝙒𝙎 𝘽𝙚𝙙𝙧𝙤𝙘𝙠 ► Integrated LLMs (Claude, Mistral, Titan) into serverless applications using AWS Bedrock + Lambda + Step Functions ► Designed prompt orchestration pipelines for data enrichment, customer support, and automated insights ► Built secure, scalable AI workflows for multi-tenant environments ☁️ 𝘾𝙇𝙊𝙐𝘿 𝙄𝙉𝙁𝙍𝘼𝙎𝙏𝙍𝙐𝘾𝙏𝙐𝙍𝙀 ► AWS: EC2, S3, RDS, ECS, EKS, ECR, Lambda, IAM, VPC, Route53, CloudTrail, KMS, CloudWatch, Redshift, DynamoDB, Glue, Athena, Step Functions, Bedrock ► Azure: Data Factory, Blob Storage, Cosmos DB, Azure DevOps 🗄️ 𝘿𝘼𝙏𝘼𝘽𝘼𝙎𝙀𝙎 ► SQL | NoSQL | MySQL | PostgreSQL | SQL Server | MongoDB | Redis | DynamoDB | ElasticCache 🚀 𝘾𝙄/𝘾𝘿 & 𝘼𝙐𝙏𝙊𝙈𝘼𝙏𝙄𝙊𝙉 ► Jenkins | AWS CodePipeline, CodeBuild, CodeDeploy | GitHub Actions | Terraform | CloudFormation 🔐 𝙄𝘿𝙀𝙉𝙏𝙄𝙏𝙔 & 𝙎𝙀𝘾𝙐𝙍𝙄𝙏𝙔 ► AWS IAM Identity Center (SSO) | AWS Cognito | Okta | AWS WAF | Network Firewall 🧩 𝘽𝙄𝙂 𝘿𝘼𝙏𝘼 & 𝘿𝘼𝙏𝘼 𝙀𝙉𝙂𝙄𝙉𝙀𝙀𝙍𝙄𝙉𝙂 ► Apache Spark | Hadoop | EMR | Kinesis | Data Lakes | Glue ETL | Airflow | Athena 📊 𝘽𝙄 & 𝙈𝙊𝙉𝙄𝙏𝙊𝙍𝙄𝙉𝙂 ► Power BI | Tableau | Superset | Grafana | SSMS 🛠️ 𝙏𝙊𝙊𝙇𝙎 & 𝙇𝘼𝙉𝙂𝙐𝘼𝙂𝙀𝙎 ► Python | Docker | Kubernetes | Bash | Ansible | REST APIs | JSON | YAML 🧪 𝙎𝙤𝙢𝙚 𝙤𝙛 𝙢𝙮 𝙢𝙖𝙟𝙤𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩𝙨 𝙞𝙣𝙘𝙡𝙪𝙙𝙚𝙙 ► Built AI-powered data enrichment workflows using AWS Bedrock + Lambda ► Architected fully automated CI/CD pipelines for Dockerized apps on ECS ► Administered infrastructure for enterprise customers with $30k+ AWS spend ► Designed scalable Data Lake solutions with EMR + Glue + Athena ► Implemented centralized identity access via AWS SSO (IAM Identity Center) ► Automated AWS Route53, DNS, and Glue deployment for 50+ microservices 📜 𝘾𝙀𝙍𝙏𝙄𝙁𝙄𝙀𝘿 ► AWS Certified Solutions Architect (2018) ► AWS Certified Data Analytics – Specialty (2021) ► AWS Certified Security – Specialty (2023) ► Microsoft Certified: Azure Administrator Associate (2023) ► Cisco Certified Network Associate (2013) 💬 𝙄 𝙗𝙧𝙞𝙣𝙜 𝙣𝙤𝙩 𝙟𝙪𝙨𝙩 𝙩𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙨𝙠𝙞𝙡𝙡𝙨 𝙗𝙪𝙩 𝙖 𝙘𝙤𝙢𝙢𝙞𝙩𝙢𝙚𝙣𝙩 𝙩𝙤 𝙥𝙧𝙚𝙘𝙞𝙨𝙞𝙤𝙣, 𝙧𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙫𝙚𝙣𝙚𝙨𝙨, 𝙖𝙣𝙙 𝙘𝙡𝙖𝙧𝙞𝙩𝙮. Whether you're looking to launch a new AI feature, optimize your DevOps pipelines, or need a reliable Linux system engineer to manage your infrastructure—I’m ready to help. 𝙇𝙚𝙩’𝙨 𝙢𝙖𝙠𝙚 𝙮𝙤𝙪𝙧 𝙞𝙣𝙛𝙧𝙖𝙨𝙩𝙧𝙪𝙘𝙩𝙪𝙧𝙚 𝙨𝙢𝙖𝙧𝙩𝙚𝙧, 𝙛𝙖𝙨𝙩𝙚𝙧, 𝙖𝙣𝙙 𝙛𝙪𝙩𝙪𝙧𝙚-𝙧𝙚𝙖𝙙𝙮. Available for long-term or short-term contracts!
    Featured Skill Cisco Certified Network Associate (CCNA)
    AWS CodePipeline
    Amazon Elastic Beanstalk
    DevOps Engineering
    CI/CD
    Big Data
    ETL
    Cloud Architecture
    Linux
    Cisco Certified Network Associate
    Cloud Management
    Data Warehousing
    System Administration
    DevOps
    Amazon Web Services
    Python
  • $30 hourly
    IT Infrastructure Manager with over 10 years of experience in IT system support and implementation. Summary: Experienced IT Infrastructure Specialist with a strong background in managing and implementing complex IT systems and projects. Adept at network design and configuration, server management, and technical support. Skilled in utilizing various technologies such as Cisco IOS, Windows Server, and Microsoft Azure to enhance network reliability and security. WordPress administrator. Committed to delivering efficient solutions that improve workflow and reduce workload. Technical Expertise: Operating Systems: Windows 7, 8, 10, Windows Server 2012R2, Windows 2016, 2019 Cisco IOS: CLI configuration, Cisco ASDM Other Technologies: Zscaler, Office 365, Hyper-V, ADCS, GPO, WDS, MDT, WSUS, Printing, Microsoft Azure, Microsoft Intune, SSL certificate, Nagios monitoring, Cisco Meraki network equipment, PowerShell, WordPress Accomplishments: - Designed and implemented a highly available corporate network with a backup router at HQ, saving on hardware costs - Reduced workload and improved security by 25 hours per quarter through the implementation of an automated patch management solution for servers - Coordinated and executed successful Japan branch office relocations with a fully wireless setup, including network design and configuration - Improved access availability by setting up a backup IPsec VPN into Azure Vnet for critical business applications - Reduced running costs by 80% by migrating existing IP-VPN to a new ISP's IP-VPN solution with a backup IPsec VPN - Provided a secure "Work From Home" solution by designing, planning and implementing a certificate-based authentication and LDAPS authentication in Cisco AnyConnect VPN - Established a new branch office, including network design, router configuration, and site-to-site VPN setup - Improved identity and access management by implementing Azure SSO, Conditional Access, - - Hybrid Azure AD join and MFA for business applications - Installed and maintained an OS imaging server infrastructure for over 500 Windows computers Experience: - Managed servers, company network, voice, and video conference systems for a 500-employee company, including APAC offices - Contributed to IT projects such as branch office relocation and new office opening as the point of contact for the Infrastructure team - Improved network stability and reliability by designing and configuring simple failover logic and QoS on Cisco and Meraki firewalls - Provided technical support - Created system documentation
    Featured Skill Cisco Certified Network Associate (CCNA)
    Microsoft Hyper-V Server
    Internet Protocol Security
    Cisco Certified Network Associate
    Vulnerability Assessment
    Windows Administration
    VPN
    Cisco Meraki
    Cisco ASA
    Cisco WLC
    Network Security
    DNS
    Office 365
    Microsoft Azure
  • $25 hourly
    🚀 Senior Full-Stack Developer | Scalable Systems Architect | Node.js • React • AWS • DevOps I’m a high-impact Full-Stack Developer with 5+ years of proven experience architecting and delivering scalable, secure, and high-performance web platforms. My expertise spans backend-heavy systems using Node.js (Express, NestJS) and PHP, combined with production-grade frontend engineering using React.js, Tailwind CSS, and modern JavaScript frameworks. 🔍 What I Bring to Your Team: ✅ Backend Engineering Excellence – Deep knowledge of RESTful and event-driven architecture – Deep knowledge of Microservice with Graphql and gRPC – Expert in crafting microservices and serverless functions (AWS Lambda, Step Functions) – Proficient with high-scale databases: MySQL, PostgreSQL, MongoDB, and DynamoDB – Experience in build the AI agent using nodejs, pythong with langchain, Improve the RAG, document pipeline for upload, extraction, chunk and embeded data with vector database ✅ Frontend That Performs and Delights – Clean, maintainable React.js codebases – Tailwind + TypeScript for responsive, component-based UIs – Focus on performance, accessibility, and UX – Strong with HTML5, CSS3, Javascript, and open for maintenance the old web generation ✅ Cloud-Native & DevOps-Focused – Advanced AWS experience (ECS, EKS, S3, CloudFormation, Beanstalk, IAM, etc.) – CI/CD mastery with GitHub Actions, GitLab CI, Jenkins, CodePipeline – Dockerized workflows and ELK stack observability ✅ Agile & Delivery-First Mindset – Veteran in Agile teams using Scrum/Kanban with tools like Jira – Test-driven development (TDD), behavior-driven testing (BDD), and robust QA pipelines – Skilled at leading feature planning, code reviews, and sprint retrospectives 🛠 Let’s Build Systems That Scale — Reliably. Whether you're launching a SaaS MVP, modernizing legacy services, or architecting for millions of users — I combine deep technical chops with clear communication and delivery focus. I don’t just build code; I ship resilient platforms that scale with your vision. Let’s connect and make great things happen. 💡💻
    Featured Skill Cisco Certified Network Associate (CCNA)
    Linux System Administration
    Cisco Certified Network Associate
    Windows Administration
    Python
    TypeScript
    NGINX
    PostgreSQL
    Redis
    Next.js
    MariaDB
    Amazon DynamoDB
    MongoDB
    API Development
    Infrastructure as Code
    Serverless Stack
    REST API
    NestJS
    NodeJS Framework
  • $20 hourly
    Networking Linux ITIL Experience in Hotel network system deployment Service Desk Team management Wifi Deployment
    Featured Skill Cisco Certified Network Associate (CCNA)
    Troubleshooting
    Linux
    Cisco Certified Network Associate
    WiFi
    System Administration
    ITIL
    SQL
  • $15 hourly
    Do you need immediate IT support? I specialize in building strong relationships with my clients and delivering efficient solutions. I quickly assess issues and resolve them effectively, whether it's remote computer servicing, systems administration, conferencing setups, security assessments, virus protection, audio enhancements, or other IT needs. With extensive experience as a Computer Support Specialist, I possess expertise in CompTIA A+, Server+, Network+, Security+, Cisco CCNA, and Microsoft MCP, MCDST, MCTS, MCITP, and MCSA for Windows 7, 8, 10, and Server versions 2008, 2012, and 2016. I have expertise in building custom desktops and maintaining a wide range of devices, including desktops, laptops, and smartphones. Knowledgeable in the latest technologies, I provide clear and concise explanations to any questions, ensuring my clients understand their systems. My service is reliable, solutions-focused, and prioritizes customer satisfaction above all.
    Featured Skill Cisco Certified Network Associate (CCNA)
    Helpdesk
    Windows Administration
    System Administration
    Server Administration
    Virtual Private Server
    Help Desk Technology International ServicePRO
    Order Fulfillment
    Order Entry
    Microsoft Excel
    Microsoft Active Directory
    Adobe Photoshop
    Linux System Administration
    Linux Professional Institute
    Cisco Certified Network Associate
  • $10 hourly
    Hello! 👋 I am Hai Nguyen Sy, a Network Engineer and Pre-Sales Specialist currently working at DTS Communication Technology JSC. With a solid foundation in networking, hands-on experience in lab environments, and industry certifications including CCNA and CCNP Collaboration, I bring both technical depth and customer-focused consulting skills to every project I take on. At DTS, I support clients in selecting and designing optimal network solutions by analyzing their technical needs and reflecting infrastructure that balances performance, scalability, and cost-effectiveness. My day-to-day work bridges technical execution and client communication—making sure every solution is both technically sound and tailored to business goals. Key Skills and Services I Offer: Pre-Sales Technical Consultation Router & Switch Configuration VLAN & Inter-VLAN Routing PortChannel / EtherChannel Static & Dynamic Routing Protocols (OSPF, EIGRP, BGP) EVE-NG & Cisco Packet Tracer Lab Environments Network Simulation & Troubleshooting VoIP and Cisco Collaboration (CUCM, CME) Cisco CLI & Configuration Best Practices Access Control & Network Security Network Documentation & Diagramming CCNA & CCNP Collaboration Certified English Communication & Remote Support Professional Experience Highlights: Current Role at DTS: Collaborate with enterprise and government clients to design customized network solutions, prepare technical documents, and support POC testing environments. Lab Work with EVE-NG and Packet Tracer: Built and maintain complex lab topologies simulating real-world networks, including dynamic routing, VLANs, VPNs, and voice over IP. Routing & Switching Expertise: Configured multi-router, multi-switch setups with VLAN segmentation, inter-VLAN routing, and Layer 2 redundancy using EtherChannel. Customer-Focused Approach: As a Pre-Sale engineer, I provide clear, accurate documentation and presentations to ensure clients fully understand the proposed solutions. With a combination of technical certifications, real-world lab practice, and client-facing experience, I am confident in my ability to deliver reliable, secure, and efficient network solutions. Whether in a lab, data center, or meeting room—I bring precision, clarity, and commitment to every task. Thank you for considering my profile.
    Featured Skill Cisco Certified Network Associate (CCNA)
    Pre-Sales
    Network Architecture
    Configuration Management
    Network Equipment
    Cisco Certified Network Professional
    Cisco Certified Network Associate
    Cisco Router
    Cisco
    Network Design
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