Hire the Best Cisco Certified Network Associate (CCNA)
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As a dedicated network and security expert, I am driven by my passion for technology and my commitment to solving complex problems. With over 10 years of experience in the network and security domain, I possess in-depth knowledge of a variety of technologies, including Cisco, Palo Alto, Checkpoint, F5, SonicWall, Fortinet, Sophos, VMware, and more. My expertise spans design, administration, implementation, and support, and I have a proven track record of deploying and troubleshooting IP protocols, as well as layer 3 routing and layer 2 switching. In addition, I have experience with Cisco ASA, Firepower, and FMC, and am an expert in network protocols, LTM, WAF, firewalls, and security systems design and implementation. I have successfully deployed F5 Web Application Firewall, Local Traffic Manager & DNS, as well as VCMP in F5 BIG-IP. My experience includes deploying Cisco application-centric infrastructure (ACI), and I possess extensive knowledge in MPLS, BGP, ISIS, OSPF design, and implementation. Moreover, I am skilled in deploying Palo Alto & Sophos next-generation firewalls, and possess a deep understanding of designing and implementing data center technology like FCOE, VSAN, SAN, FEX, and vPC. I also have knowledge in Cisco Unified Communications Manager. With an eye for detail, I am proficient in using Microsoft Visio for technical documentation and presentation purposes. I possess excellent experience in Network Planning, Implementing, Configuring, Troubleshooting, and Testing of networking systems. I hold multiple professional certifications, including CCIE Routing and Switching (400-101) - Written, Cisco Certified Network Associate (CCNA), F5 301a: LTM Specialist: Architect, Setup and Deploy, F5 Certified Administrator, BIG-IP, and more. My technical skills encompass a broad range of expertise, including routing / WAN, switching, security, data center / Nexus, virtualization, NMS / analysis, hardware, F5 Networks, and IOS. I have extensive experience with network tools and software, such as Solarwinds engineer's toolset, GNS3, UNL, and EVE-NG. If you are looking for a dedicated and experienced network and security expert with a proven track record of success, I invite you to connect with me.

As a highly skilled and experienced professional with over 08+ years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is: ⭐Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ⭐Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ⭐ Expert in configuring, managing, and troubleshooting Cisco routers, switches, FTD, FMC, and ASA firewalls. ⭐ Expert in configuring, managing, and troubleshooting Fortigate, Sophos, Check Point, SonicWall, Palo Alto, pfSense, OPNsense & Huawei firewalls, ⭐Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ⭐Proficient in configuring, managing, and troubleshooting Unifi Enterprise Fortress Gateway, UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices. ⭐Expert in Linux administration, with expertise in Ubuntu, Red Hat, openSuse, CentOS, Debian, and Kali Linux distributions. ⭐Expert in Windows server administration , Active Directory management, Exchange Server administration, DNS configuration, DHCP implementation, and Windows operating system support. ⭐Experienced in managing and configuring virtualization platforms including HYPER-V, VMware ESXi, VMware Workstation, KVM, VirtualBox, and Proxmox. ⭐Servers: HP Proliant Servers, Dell/EMC Servers, IBM ⭐MikroTik Routers configuration ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH and Digital Ocean ⭐VLSM/subnetting of small to large enterprises ⭐VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP), Spanning Tree (STP, PVST++, MSTP), and FHRP Protocols ⭐IPV4 & IPV6 IP planning, DHCP, NAT/PAT configuration and IP helper address ⭐static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ⭐Layer-3 Redudent/backup links Using HSRP, VRRP ⭐Port security, ACL( access list) configuration ⭐Network troubleshooting and optimization ⭐VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OPENVPN , wireguard & DMVPN) ⭐Advanced Excel skills, including macro, VBA, VLOOKUP, and other automation techniques ⭐Network automation script for any cisco and fortigate devices using python ⭐ Skilled in automation using Bash/Shell scripting ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Beryl AX and Flint Router Configuration Expert ( Mini Router, Travel Router, Home Wi-Fi, cellular Router) like GL-MT6000, GL-AXT1800, GL-MT3000, GL-A1300 etc ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication.

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)

Hi, Need any help in your network infrastructure? I am glad to provide any kind of network solution that persists in my area of expertise. I help my clients to grow their businesses by improving their network efficiency as well as security and ensuring the best experiences for customers so that they can revisit me and grow their businesses together. I have plenty of experience in installation, configuration and maintenance of different Cisco products. I also have experience working with some global vendor like Dimension Data, Logicalis Hongkong, Global NTT, British Telecom (BT) etc with different projects. I can provide a vast range of services, from Virtual Assistance to developing big projects. I can serve you better than anyone else for all your IT needs. Some of my recent projects include the below device installation Meraki - MR, MS, and MX series installation Routers: Cisco: 1900, 2900, 2800, 2600, 7206, 3745,ISR 4300 L2/L3 Switch: Cisco(Catalyst): 2800,3650, 3750, 3850, 4500, 6800,9300 Security Device :Cisoco FPWR 1000,1100,2100,3100 series Cisco ASA 5500-X Series, NGFW, ESA, CheckPoint NGTP,NGTX, Fortinate FG-80D, Watch Guard Servers: Dell Power edge T310, Hp Rx 2660, HP ProLiant DL360 Series Wireless Tools: Cisco Access Point :1800,2600,2700,2800,3800,9100 Aruba AP : 535,565, IAP installation. Wireless Controller : 2504,5504,5520,9800 Aruba 7200 mobility controllers. Wan Optimization: Riverbed: SteelHead CX Networking tools: GNS: Configuration testing for Cisco IOS Video Conferencing Tools Polycom RealPresence Group Series,Polycom VSX Endpoints, Polycom HDX Endpoints, Cisco Teleprasence SX20,Cisco MX300 G2 Key Certifications / Skills : 1. Cisco CCNP (Security Core) 2. Cisco CCNA (Routing & Switching) 3. Cisco CCNA-Security 4. Black Belt Meraki Deployment 5. Cisco Networking: On-Premise and Cloud Solutions (OCSE) 6. CyberOpsAssoc 7. Cisco Certified Design Expert (CCDE)

Senior Cybersecurity Consultant | Network Security Architect | Cloud Security & GRC Expert | 15+ Years: Looking for a trusted cybersecurity expert who can secure your infrastructure, achieve compliance, and architect resilient solutions that scale? You're in the right place. I'm Faridul — a Senior Network & Security Consultant with 15+ years of hands-on experience delivering enterprise-grade security solutions to Fortune 500 clients, government agencies, and SMBs across multi-vendor, hybrid, and cloud environments. 🎯 How I Help Clients Succeed: ✔ Design & deploy secure, scalable architectures — SDN, SD-WAN, ZTNA, SASE ✔ Strengthen cyber resilience with NGFW, EDR/XDR, SIEM, SOAR, WAF, IDS/IPS, Anti-APT ✔ Achieve compliance — ISO 27001, PCI DSS, NIST CSF, GDPR, HIPAA, SOC2, PDPL ✔ Secure cloud workloads on AWS, Azure & GCP using CNAPP, CSPM, CIEM, WAAP ✔ Lead 24/7 SOC operations, threat hunting, incident response & playbook design ✔ Deliver presales excellence — HLD/LLD, BoQ/BoM, RFP/RFQ/RFI responses 🛠 Core Technology Stack: Cisco • Meraki • Fortinet • Check Point • Palo Alto • F5 • Zscaler • Proofpoint • AWS • Azure • GCP 📜 Top Certifications: ✅ AWS Solutions Architect – Professional (SAP-C02) & Associate (SAA-C03) ✅ Fortinet NSE 4, 5, 7 (Enterprise Firewall, FortiManager, FortiAnalyzer, FortiNAC) ✅ Check Point CCSA, CCSE, CCME, CCTA, CCTE (Security Master) ✅ Cisco CCNP R&S, CCNA Security, CCNA R&S 💼 What Sets Me Apart: I don't just configure devices — I deliver business outcomes. From reducing cyber incidents and tuning SIEM to lowering false positives, accelerating compliance audits, and architecting zero-trust environments, my work translates into measurable ROI and stronger security posture. I take pride in clear communication, on-time delivery, and detailed documentation (HLD, LLD, Gantt charts, runbooks) — so your team always knows what's happening and why. 🤝 Let's Talk If You Need Help With: Network & firewall design, migration, or hardening Cloud security architecture (AWS / Azure / GCP) SOC setup, SIEM/SOAR deployment & tuning Compliance readiness (ISO 27001, PCI DSS, SOC2, GDPR, HIPAA) Vulnerability management & penetration test remediation Zero Trust, SASE, ZTNA rollouts Security policy review, risk assessment & GRC consulting 📩 Ready to elevate your security posture? Send me a message — I respond promptly and offer a free 30-minute consultation to scope your needs before we begin. Looking forward to partnering with you on your next project! — Faridul Alam, Network Security & Cloud Security Consultant

I am a highly skilled network troubleshooter with 10+ years of experience in the networking and security field. As a certified CCNA, CCNP (Enterprise & Security), CCSA, NSE4, MTCRE, and MTCNA professional, I specialize in custom project-based solutions that enhance network performance, security, and scalability. I have hands-on experience in Banking, Corporate, Garments networks, Security Projects, and Managed Service Providers (MSPs), delivering high-quality, reliable, and detail-oriented solutions tailored to business needs. Key Skills & Expertise: ✔ Network Troubleshooting & Optimization ✔ Routing Protocols – BGP, OSPF, EIGRP, RIP ✔ Switching Technologies – VLAN, STP, PVST, VTP, LACP, PAgP, Bridge ✔ Security & Firewalls – Cisco FTD, Checkpoint, FortiGate, Sophos ✔ VPN Solutions (Multi-Vendor) – IPsec, GRE, L2TP, PPTP, IPIP, EoIP, PPPoE ✔ Access Control (ACLs) – Cisco Routers & Switches ✔ Wireless & LTE – Channel Bonding, MIMO, WDS, Mesh Networks ✔ QoS & Traffic Optimization – FIFO, RED, SFQ, PCQ ✔ MikroTik Expertise – Load Balancing, Failover, Bandwidth Management, Web Proxy, DHCP, PCC/PBR Routing, Static NAT/PAT, SNMP, Scripting Professional Certifications: 🏆 Fortinet Network Security Expert (NSE4) 🏆 Checkpoint Certified Security Associate (CCSA) 🏆 Checkpoint Certified Security Expert (CCSE) 🏆 Palo Alto Networks Certified Network Security Engineer (PCNSE) 🏆 Cisco Certified Network Professional (CCNP-Security & CCNP-Enterprise) 🏆 Cisco Certified Specialist - Enterprise Core 🏆 Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation 🏆 Cisco Certified Network Associate (CCNA) (Cisco-ID: CSCO13422865) 🏆 MikroTik Certified (MTCNA, MTCRE) I am committed to delivering top-tier network security and performance solutions with a dedication to excellence. Let’s collaborate to take your network infrastructure to the next level!