Hire the Best Cisco ASA Specialists

TOP RATED PLUS FREELANCER.. Agency Owner @STE BARNAOUI CONSULTING I’m a certified senior network engineer with over 5 years of experience in deploying, automating, and securing infrastructures across Cisco, Fortinet, Meraki, Palo Alto, Huawei and AWS platforms. I hold certifications in CCNP 300-415, CCNA 200-301, Cisco DevNet 200-901, and Fortinet FCP NSE4 & NSE5. Skilled in Cisco Viptela SD-WAN, FortiGate, and FortiManager, I’ve led IP/MPLS, BGP IPv6 and SD-WAN projects and bring strong hands-on expertise in network/data center architecture. I'm proactive, fast-learning, and results-driven, always aiming to deliver reliable and efficient solutions.

Network & Security Engineer (CCNP) | Network Administration | MikroTik (MTCNA) | Fortinet | pfSense | VPN | Firewall | Monitoring | IT Support | Windows server I help businesses design, troubleshoot, and secure reliable networks so operations stay stable and risk stays low. I’m a hands-on Network & Security Engineer with 9+ years of experience delivering real-world solutions across Cisco, MikroTik, Fortinet, pfSense, VPNs, and monitoring. I focus on scalable, documented, long-term fixes (not temporary patches), and I communicate clearly throughout the project. What I can help you with • Network Design & Troubleshooting (LAN/WAN/Wi‑Fi): routing, switching, VLANs, inter-VLAN routing, performance tuning, site-to-site connectivity • Firewall Setup & Hardening: Fortinet / pfSense / Cisco ASA, NAT, security policies, segmentation, best practices • VPN Setup: IPsec / SSL / Site-to-Site / Remote Access, user access control, multi-site tunnels, secure remote work • MikroTik RouterOS Services: routing, firewall, bandwidth/QoS shaping, ISP/WISP setups, wireless optimization, network troubleshooting • Server & Virtualization Support: Windows/Linux administration, VMware / Hyper‑V (support, integration, migrations) • Cloud Support: AWS / Google Cloud (GCP) connectivity, migration support, hybrid networking • Monitoring & Alerts: PRTG / Zabbix, dashboards, alerts, proactive issue detection Example results delivered • Ransomware recovery + security hardening: recovered 91% of encrypted files and implemented protective controls • Multi-site network (50+ employees): reduced downtime 87% and saved $15,000/year through optimized architecture • Secure VPN rollout (3 countries): enabled remote work for 30+ users across multiple locations How I work • Quick assessment → clear plan → controlled changes → testing → full documentation • Secure-by-default approach and clean, maintainable configurations • Available for one-time projects, ongoing managed services, and urgent troubleshooting Send me a short summary of your environment (devices, number of sites/users, ISP links, current issues/goals), and I’ll reply with a practical plan and next steps.

I am a Top Rated Plus Freelancer on Upwork. I have over fifteen years of experience as an IT specialist. I'm a Microsoft Certified IT Professional. I have also worked on Cisco/Juniper routers and switches. I am CCNA/CCNP, CCNA (wireless), Aruba Wireless (ACMA), JNCIA (Juniper), and ITIL certified. Technical Skills: Building a website using WordPress. Network Automation using Python and Ansible Support Virtual servers and Workstations Strong knowledge of Windows OS, MAC OS, Android, and iOS. Solid experience in Backup systems, Networking, virtual machines, and firewall setups. O365 and Google Workspace administrator Computer software and hardware troubleshooting. Deployment of VPN tunnels and site-to-site connectivity Configuring routers and switches for internet and office connectivity Configuring firewalls to secure home/office network Writing scripts to automate network administrator tasks Creating presentations and technical documentation Customer Service: I have diverse experience, working in renowned IT companies such as HP and Accenture. I have worked as level 2 and level 3 IT support, receiving calls from customers and providing assistance via phone, email, and chat. Teaching Skills: I have conducted several training internally within my team related to Cisco, Aruba, Juniper, and Network Automation with Python. I can teach (1 on 1) CCNA, CCNP, JUNOS, Aruba Wireless, and Network Automation with Python/Ansible/Nornir/Napalm

Network Engineer & Architect with 6+ years of experience designing, deploying, and securing enterprise, data center, and cloud networks. CCNP & MCSA certified, delivering high-availability, cost-efficient, and secure network solutions. Hands-on expertise with Cisco, Huawei, Juniper, MikroTik, Dell, HP, Ruckus, and UniFi networks, along with firewalls including Palo Alto, Fortinet, Sophos, and Cisco ASA. I help businesses design, secure, and optimize enterprise and cloud networks. From network design and firewall configuration to VPN setup and complex troubleshooting, I solve your challenges quickly and professionally, ensuring your systems run smoothly and securely. Certifications: - Cisco Certified Network Professional (CCNP) - Cisco Certified Network Associate (CCNA) - Microsoft Certified Solutions Associate (MCSA) Tools: - Nagios - Cacti - OpManager - Zabbix - PRTG Network Monitor - Solar Winds NPM - Packet Tracer - GNS3 - EVE-NG - Microsoft Visio - Lucidchart

🚀 Top-Rated Senior Network Engineer | 15+ Years of Experience | Proven Success in Network Optimization & Security Hi, I’m a Senior Network Engineer based in New Jersey, USA, with over 15 years of experience designing, implementing, and securing complex network infrastructures for businesses of all sizes. I specialize in high-performance, scalable, and secure networking solutions that drive operational efficiency and business growth. 🔹 Why Hire Me? ✅ Network Architect & Troubleshooting Expert – Designed and optimized 100+ networks across industries, ensuring 99.99% uptime and peak performance. ✅ Security-First Approach – Implemented robust firewall and security protocols, reducing vulnerabilities by 80%+ for multiple clients. ✅ Cloud & Wireless Networking – Deployed scalable cloud-based and wireless solutions, improving connectivity and efficiency for organizations with 1,000+ users. ✅ Cost Optimization – Saved businesses 30%+ in network costs by restructuring infrastructure and implementing strategic upgrades. ✅ Project Leadership – Successfully led end-to-end implementations for enterprise networks, ensuring on-time and on-budget delivery with minimal disruption. 🔹 Core Expertise ✔ Routing & Switching (Cisco, Juniper, Arista) ✔ Firewall & Security (Palo Alto, Fortinet, ASA, IDS/IPS) ✔ Cloud Networking (AWS, Azure) ✔ Wireless Solutions (Meraki, Aruba, Ubiquiti) ✔ Server Management & Virtualization ✔ Network Automation & Monitoring (Python, Ansible, SolarWinds) I take pride in delivering customized, high-impact solutions that enhance performance, security, and scalability. Whether you need a network assessment, troubleshooting, optimization, or a full-scale implementation, I am ready to help you achieve your goals. 📌 Let’s discuss how I can add value to your project! Feel free to check out my resume for more details. 🔹 Available for short-term and long-term projects.

Am a CCIE#26611 with extensive experience in Routing & Switching, Security, Datacenter, Virtualization, Public Cloud, Artificial Intelligence Network Skills & Agentics, Programmability & Automation. Am delivering unique & absolutely different service for the below technologies: * SDN Datacenter: Cisco ACI, VMware NSX, Nutanix Flow, Arista. * SDN Storage: Nutanix HCI, VMware VSAN. * SDN Access: Cisco DNA, LISP Implementation, Cisco Spaces, Cisco ISE, PacketFence. * SDN WAN: Cisco SDWAN, VMware VeloCloud, SilverPeak, PaloAlto SDWAN, FortiGate SDWAN, Meraki. * Programmability & Automation Controllers: Python & API tools to automate business intent & workflows within networks, Ansible, Chef, NSO, Terraform, OpenShift, AI network skills. * Monitoring Applications: Zabbix, SolarWinds, Home Made Custom Tools, Nmap, Packet Tracer (Wireshark), Splunk, Wazuh, ContraForce, ServiceNow and much more. * Routing & Switching and Wireless Technologies: Cisco, Mikrotik, Juniper, FS, Arista, HPE, Huawei. * Security: Cisco, PaloAlto, Meraki, FortiNet, Ubiquiti, VMware MDM, Infoblox. * Datacenter, Cloud Computing, Cloud Native, Virtualization & HCI Solutions. * Public Cloud: Design, Setup & Administer Tenants on AWS, Azure, GCP & OCI. * Micro-segmentation & Containerized Applications: Docker, Kubernetes. * API Gateways & Swagger Documentation. * Python Scripting for DevOps, SecOps, NetOps & I network skills. * Technical Writing & Documentation. Please refer to my LinkedIn account aossama. Certifications: * CCIE Enterprise CCIE#26611. * Cisco CCNP DevNet. * Cisco CCNP Enterprise. * Cisco CCNP Datacenter. * Cisco ACI Certified Specialist.