Hire the Best IPv6 Freelancers in Dhaka, BD

I help businesses design, secure, troubleshoot, and optimize enterprise network and infrastructure environments. With 12+ years of hands-on experience in ISP, Data Center, Enterprise Networking, and Systems Administration, I have successfully deployed and managed Cisco, Palo Alto, MikroTik, VMware, Linux, and cloud-based infrastructure solutions for organizations of all sizes. My expertise includes Network Architecture, Network Security, Firewall Deployment, Routing & Switching, VMware Virtualization, Linux Administration, and Infrastructure Monitoring. I specialize in designing highly available, scalable, and secure environments that improve performance, reduce downtime, and support business growth. Core Expertise: ✔ Network Architecture & Design ✔ Network Security & Firewall Solutions (Palo Alto, Cisco ASA/FTD, pfSense, Sophos) ✔ Enterprise Routing & Switching (BGP, OSPF, EIGRP, MPLS) ✔ Data Center & ISP Network Infrastructure ✔ Cisco Nexus, Catalyst, ISR, ASR & Meraki ✔ MikroTik Routing, VPN, VLAN & Automation ✔ VMware vSphere, ESXi & Virtualization ✔ Linux System Administration (RHEL, CentOS, Ubuntu, Debian) ✔ AWS Networking & Cloud Infrastructure ✔ Monitoring & Observability (Zabbix, SolarWinds, Grafana, Prometheus, LibreNMS) ✔ Network Automation using Python ✔ Security Assessment (Wazuh, Nessus, Nmap, OpenVAS) ✔ SSL/TLS Certificate Deployment & Management (Commercial SSL, Let's Encrypt, Renewal & Troubleshooting) ✔ Linux Infrastructure & Services DNS (Primary DNS, Secondary DNS) Mail Servers (Zimbra, Postfix) Web Servers (Apache, Nginx) Hosting Platforms (WHM, cPanel, WordPress) FTP Services TACACS+ FreeRADIUS Samba File Services Whether you need a new network deployment, firewall migration, VPN implementation, BGP/MPLS troubleshooting, VMware infrastructure support, or security hardening, I can deliver reliable and business-focused solutions. Let's discuss how I can help strengthen and optimize your infrastructure.

* Over 5 years of On-prem work experience in TIER III datacenter * Over 3 years of Public/ Private Cloud work experience. * Cloud VM/ EC2 instances with proper networking and storage. * Windows Server with Roles and Features * Linux server OS with Mail, Web, FTP, EMAIL, DNS, DHCP, YUM, Cacti, Nagios services. * Switching: Cisco, Juniper, BDCOM, Quanta, Huawei etc * Routing: Cisco, Juniper, MikroTik, vyOS etc * Firewalls: FortiGate, PaloAlto, Juniper SRX, MikroTik, pfSense etc, * Wifi: Cambium, Ubiquiti, TP-Link, D-Link Tenda, Netgear etc * Security: WAF, Site-to-site VPN, Remote Access VPN, OpenVPN, PCI-DSS, OpenSCAP etc * Monitoring and troubleshooting of various services. Professional Experiences: * Currently working as an Assistant Manager (Systems ) at a well-reputed Data Center company doing Typical Level 3 / Core infra and system-related tasks. Professional Certifications: * Red Hat' RHCE, RHCSA * Microsoft' MCSA, Azure Administrator Associate (Az-104) * Cisco' CCNA * MikroTiks MTCNA * WHM & cPanel' CWSA also participated in Certified Ethical Hacker (CEHv9) course for cybersecurity skills. Skills haven't mentioned: * Implementing technologies protocol like VXLAN, VLANs, STP, RSTP, PVST+, inter-VLAN, SSH, IGRPv2, DHCP, OSPFv2, BGP, etc. * Providing offensive securities like HTTPS, SSL, Captcha Authentication, 2FA Authentication, DDos protection, CSRF protection, inbound/outbound email protection, etc. * Designing infrastructures in Microsoft VISIO for better security and compliance. Academic Qualification: * B.Sc. in Electrical and Electronic Engineering (EEE) at Daffodil International University. Please consider inviting me to apply for your job so that we can continue working together. Best Regards, Md Jan A Alom Beg

I have over 12+ Years of working experience in the Networking Field. I am an enthusiastic NETWORK ENGINEER with the necessary drive and determination needed to resolve complex networking issues. Possessing effective organizational skills and excellent working knowledge of networking technologies and having a commitment to keep up to date with the latest developments. I’m an adaptable and efficient team player with excellent communication skills at all levels. Experienced in providing motivation, guidance, and an up-to-date networking consultancy service to clients. Now looking for a new and challenging network engineering task that will make the best use of my existing skills and experience and also further my career as a freelancer. Technical Skill Set Summary:::::::: • Cisco routers / switches / WLC • Cisco ASA / FTD / ISE / FMC • Cisco NX-OS • Network Automation using Python3 • Checkpoint Firewall & Endpoint Security • Sophos XG Firewall & Intercept X with advance EDR • Gateway Redundancy Protocols: HSRP / VRRP / GLBP • Routing: RIPng / OSPF / EIGRP / BGP / PBR / PfR / VRF • VLANs / STP / RSTP / Ether channel (LAG) • VPNs – GRE / IPSec / DMVPN • LAN-WAN / NAT / ACL • IPv4 / IPv6 • F5 Load Balancer • SIEM-Splunk, Qradar, Wazhu, Suricata, Elastic • Juniper Junos • Palo Alto Next-Generation Firewall • Fortinet Solutions- FortiGate Firewall, FortiMail email gateway, and FortiAnalyzer. • Juniper firewalls SRX Series • TCP/IP, DNS, DHCP • Wireshark • MikroTik • Virtualization: VMware vSphere 6.x • Windows Server 2012 R2 Qualifications: • Cisco Certified Specialist - Security Core (CCNP SCOR-350-701) • Cisco Certified Network Associate (CCNA-R&S) • Palo Alto Networks Certified Network Security Engineer (PCNSE) • APPLICATION DELIVERY FUNDAMENTALS (F5-101) • Fortinet Network Security Expert (NSE 1, NSE 2, NSE 3 & NSE 4) • JNCIA-SEC (JNCIA-SEC) • Junos (JNCIA-Junos)

✅ACI✅CCNP-S✅CCNA-RS✅CC(ISC)2✅JNCIA✅NSE1/2/3✅PANSE✅CCSA ✅ITIL ✅CISSO✅MCSA✅MTCNA✅10+ YEARS My subject matter expertise includes the following: ✅ Routing: BGP, EIGRP, OSPF, PBR HSRP, VRRP, VPC, Route-map/filtering, ACI. ✅ Switching: L2 & L3 switches. VLAN, VTP, VxLAN. ✅ VPN: GRE, Site-to-Site IPSEC, Remote VPN (AnyConnect, GlobalProtect, PPTP) ✅ WiFi: CISCO, UniFi, Netgear, Mikrotik, Cambium. ✅ Firewall: ACL, NAT, L-7 filtering, Content-Based Firewall, and HA Cluster. ✅ IPS/NGFW/NGTX: Vulnerability Protection, Anti Spyware, URL Filtering, Sandboxing. ✅ QoS: Network Quality Optimization, Queue Control, and Load Balancing. ✅ Web Proxy: Blue Coat, PFSense, Open-Source Squid+SquidGuard, Hotspot. ✅ Security: IronPort Email Security, Barracuda Email Security with ATP. I prefer to work on collaborative projects where I can be a partner in your business goals.

I have 9+ years of experience in Linux/Windows Server/System Administration, System Security Analysis and hardening, Virtualization (VMware, Proxmox, Hyper-V) Management, Website, Cloud Server, Video Streaming Server, Database System performance optimization for speed, CDN, Email System, Anti-SPAM and DNS Administration. Skills: - Virtualization Platforms: VMware, Proxmox, OpenStack, OpenNebula, Xen, KVM, LXC, Docker - Cloud: AWS, DigitalOcean, Google Cloud, AliBaba Cloud, Microsoft Azure Cloud - Performance Optimization: Linux OS, Apache, Nginx, MySQL, MariaDB, Website, WordPress - Expertise in security solutions like Firewalls, Anti-Spam Solutions, VPN (OpenVPN, WireGuard, OpenConnect, WebSock), Security Gateways, IDS/IPS (Suricata, Snort, pfSense, OPNsense, Palo Alto, SOPHOS UTM). - Expert in Email Servers and Anti-Spam Gateways (Postfix, Exim, Barracuda, Zimbra, Proxmox Gateway, SOPHOS) - Disaster Recovery, DLP, Data Backup solutions. - Database Administration and tuneup for higher performance & query. - Knowledge in IP-PBX, VoIP, WebRTC, RTMP, Wowza - BigBlueButton & Scalelite Custom Video Conferencing, Video streaming solutions with LMS integration. - Expertise in WordPress, Website Performance/Security Optimization. - Hosting Control Panels: cPanel, VestaCP, DirectAdmin etc. - Knowledge of Cross-platform mobile app development using React-Native. - Desktop software development using Java and React-Native-Windows - Integrate any hardware with software using SDK (Java, PHP) I can adapt myself with new technology, products as per company needs. I can develop new products and drive excellent growth and positive revenue. I'm fluent/native in the English language. I'll deliver your project on time with quality and excellence.

With over 8+ years of hands-on experience in the Core Data & Telecommunications industries, I specialize in Data/IP Networks, MPLS & network security. My expertise is in Design & Planning Network implementation, troubleshooting, Network administration, IT related solutions & managing large-scale service provider networks. With a specialized focus on Social Media Integration services, I bring over 8+ years of hands-on experience in the field.