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.
Network Architecture
Network Engineering
Network Security
Network Analysis
Information Technology
IT Support
Server Operating System
Firewall
Configuration Management
VPN
Cloud Database
Information Security Audit
Linux System Administration
Server Administration
Automation
Vulnerability Assessment
System Monitoring
SSH
Docker
Git
Faizan S.
Multan City, Pakistan
$20/hr
4.8
21 jobs
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
Mikrotik RouterBOARD
Network Architecture
Network Design
Network Engineering
Network Administration
Cisco
Routing
Cisco Certified Network Professional
Network Monitoring
WiFi
Network Security
VPN
FortiGate Firewall
System Administration
Microsoft Server
Rauf A.
Rawalpindi, Pakistan
$30/hr
4.9
107 jobs
A CCNA&CCNP certified network and system specialist with 15+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience in managing and optimizing network infrastructures. Proven expertise in firewalls (Fortinet, SonicWALL, Sophos, PfSense), network switches (Cisco Catalyst, Nexus, HP, Ruckus, H3C, Ubiquiti), and access points (Cisco, Ruckus, Aruba, Ubiquiti/Unifi). Proficient in VPN, routing and switching, and various protocols from layer 2 to layer 7. Committed to delivering robust and secure network solutions.
I have strong expertise in following:
Routing & Switching
Topology Design and Configuration
Layer2 & Layer3 Protocols
FortiGate Fortinet
SonicWALL
FirePro Firewalls
Cisco ASA
Cisco Switches, Access Points & Wireless Controller
Cisco WLC 9800, 5508, 2508
Cisco Packet Tracer
Ruckus Switches , Access Points and Wireless Controller
HP Aruba Switches, Access Points, Wireless Controller
H3C Switches,
Brocade Switches
Ubiquiti Unifi switches, Ubiquiti Unifi UDM Pro, Ubiquiti Unifi UDM-SE, Ubiquiti Unifi USG, Ubiquiti Unifi Access Points, Unifi Controller, Gateways, Cloud Key
WAN Optimization and WAN Failover
SDWAN
Windows Server Administration
DNS, DHCP, Group Policies
Microsoft Active Directory, Microsoft Azure AD
Microsoft Office365
Microsoft Hyper-V
Linux Administration
Zabbix
CCTV Specialist - practical experience to a variety of camera types, including PTZ, Bullet, Dome, and Wireless IP cameras, sourced from reputable brands like: Hikvision, Dahua, Bosch security systems & Unifi cameras, etc.
Certifications
CCNA
CCNP
Fortinet NSE 4 Certified in FortiOS
Fortinet FortiGate 7.4 Administrator
VPN
Network Design
Network Administration
Cisco WLC
Cisco Certified Network Professional
Virtual LAN
Zabbix
Cisco Certified Network Associate
Network Monitoring
Microsoft Visio
Brocade
Linux System Administration
UniFi
FortiGate Firewall
Ubiquiti
Waqas Q.
Islamabad, Pakistan
$35/hr
4.9
37 jobs
Top Rated Plus IT Professional with 15+ years of enterprise experience helping businesses design, troubleshoot, secure, and optimize networks, Microsoft 365 environments, Windows servers, VPNs, and cloud infrastructure.
I have worked with leading organizations including Accenture, Hewlett Packard (HP), Cisco, and Australian Managed Service Providers such as BaseHost, MACIT, and Easy Internet Services, supporting businesses ranging from small offices to large enterprise environments.
I specialize in helping businesses keep their IT infrastructure secure, reliable, and running efficiently through proactive support and practical solutions.
Core Expertise
Managed IT Services (MSP)
Level 1–3 Help Desk Support
Microsoft 365 Administration
Active Directory & Entra ID
Windows Server Administration
Windows 10/11 & macOS Support
User Onboarding & Offboarding
VPN Configuration & Troubleshooting
Printer & Peripheral Support
Remote Desktop Support
Email Migration & Administration
Networking
Cisco Routing & Switching
Enterprise Wireless (Cisco & Aruba)
VLANs, STP, OSPF, BGP
VPN & Site-to-Site Connectivity
Firewall Configuration
DNS, DHCP & TCP/IP
Cisco Meraki
Network Troubleshooting
Network Documentation
Cloud & Infrastructure
Microsoft 365
Exchange Online
SharePoint
Teams
Intune
Azure Fundamentals
Google Workspace
Virtual Machines
Backup & Disaster Recovery
Automation
Python for Network Automation
Ansible
Network Monitoring Scripts
Configuration Automation
Operational Reporting
Process Automation
Services I Offer
✔ Microsoft 365 Administration
✔ Windows & macOS Support
✔ Active Directory & Entra ID
✔ Network Troubleshooting
✔ VPN Setup & Support
✔ Cisco Networking
✔ Firewall Configuration
✔ Python Network Automation
✔ WordPress Support
✔ Technical Documentation
✔ Remote IT Support
VPN
Python
Virtual LAN
IPv6
Cisco Router
ITIL
JNCIA-Junos
Network Engineering
Cisco IOS
Aruba
Ansible
Juniper
Cisco Certified Network Associate
Abdul R.
Lahore, Pakistan
$20/hr
4.9
33 jobs
Network and Cloud Systems Administrator with 5+ years of experience in IT infrastructure. Proficient in: | Networking & Security | Linux & Windows Servers | Hypervisors | AWS& Azure | M365 |Storage Solution
Here is a detailed breakdown of my technical expertise:
Infrastructure & Networking
Networking: I have extensive experience with L2/L3 Switches from vendors like Cisco and Huawei, as well as other managed and unmanaged switches.
Firewalls: My security expertise includes working with a wide range of firewall solutions from Cisco, Palo Alto, FortiGate, Huawei, Mikrotik, and Sophos.
Wireless: I'm proficient in deploying and managing Wi-Fi solutions from Ubiquiti (UniFi), Ruckus, TP-Link, and Tenda.
VPNs: My skills extend to implementing secure remote access using OpenVPN, WireGuard, and Cisco AnyConnect.
Network Monitoring: I use industry-standard tools like Zabbix, Nagios, Checkmk, Cacti, and Solaris to ensure network health and performance.
Systems & Virtualization
Microsoft: I have a strong background in Windows Servers, Active Directory, Office 365, Azure AD, SharePoint, Exchange Online, and Teams.
Linux: My Linux administration skills cover a variety of distributions, including Red Hat, Debian, SUSE, Kali Linux, CentOS, Ubuntu, and Fedora.
Virtualization: I am an expert in virtualization technologies, including VMware vSphere, Hyper-V, Proxmox VE, Citrix Xen, and XCP-ng.
Containerization: I am proficient in Docker, Kubernetes, and OpenShift for modern application deployment.
Storage Solutions: I have hands-on experience with Synology NAS, SAN, Unraid, and TrueNAS.
Mail Servers: My skills in email management include working with MS Exchange, Modoboa, Postfix, and Dovecot.
Cloud & Security
Cloud Computing: I am well-versed in cloud services, including SaaS, PaaS, and IaaS, and have practical experience with AWS, Azure, Hetzner, and Contabo.
Endpoint Protection: My security skills include managing endpoint protection solutions like EDR, XDR, CrowdStrike, Falcon Sensor, Vipre, and ESET.
SIEM Solutions: I have experience with Wazuh and Splunk for security information and event management.
Applications & Tools
Linux Applications: I have a strong command of common Linux applications such as Nginx, Apache, Gitlab, dhcpd, Bind9, and PowerDNS.
Ticketing Systems: I'm proficient in using ticketing and project management tools like Redmine and Jira.
VoIP: My experience includes working with VoIP platforms such as Vicidial and Issabel.
Linux
Windows Server
Amazon Web Services
Office 365
System Administration
Network Administration
Firewall
Remote IT Management
Virtualization
Proxmox VE
Docker
Network Engineering
Cloud Management
IT Support
VPN
Mudassir M.
Rawalpindi, Pakistan
$20/hr
5.0
1 jobs
I’m a Senior Network & Cloud Engineer with multiple years of experience designing, troubleshooting, and optimizing enterprise-grade networks and SD-WAN environments for global clients.
I specialize in SD-WAN (VMware VeloCloud, Cisco Meraki, Fortinet, CATO), advanced network troubleshooting (L1–L3), and hybrid cloud connectivity (AWS, Azure, GCP). I have hands-on experience working with major ISPs (AT&T, Verizon, Comcast, Spectrum) and resolving complex WAN, MPLS, and internet performance issues.
I’ve supported large-scale environments including telecom core networks (4G/5G, VoLTE, IMS), enterprise WAN infrastructures, and cloud-native Kubernetes deployments.
💼 Roles I Have Successfully Delivered:
• Leve 2 Network Engineer 'RV Wifi Parks' - Access Parks USA
• SD-WAN Engineer (Multi-vendor SASE environments) - ConfigureInc USA
• Network Engineer (Enterprise & ISP Networks) - Airespring USA
• Service Assurance Engineer (NOC L2/L3 Operations) - ATSG USA
• Cloud DevOps Engineer (Kubernetes, CI/CD, Microservices) - Freelance
• Telecom Core Network Engineer (4G/5G, VoLTE, IMS, NB-IoT) - Huawei Saudi Arabia
• Technical Lead (Network Operations & Incident Management) - Ericsson Saudi Arabia
🎓 Certifications:
• AI Solutions on Cisco Infrastructure Essentials
• AWS Solutions Architect – Associate
• Kubernetes Certified Administrator (CKA)
• Kubernetes Certified Application Developer (CKAD)
• Cisco Certified Network Associate (CCNA)
• Juniper JNCIA Certified
• CATO SD-WAN Certified
• ADTRAN Certified
• Ericsson Cloud Associate
• Ericsson 5G Core & IMS Certified
• Fortinet NSE-4 (In Progress)
• Cisco CCNP (In Progress)
🔧 What I Can Do for You:
• Design, deploy, and troubleshoot SD-WAN solutions (VeloCloud, Meraki, Fortinet)
• Resolve packet loss, latency, and routing issues (BGP, OSPF, MPLS)
• Configure site-to-site VPNs, Auto VPN, IPsec tunnels
• Optimize WAN performance using QoS, traffic shaping, and business policies
• Troubleshoot ISP/carrier issues and coordinate escalations
• Configure and manage Cisco, Juniper, Aruba, MikroTik networks
• Deploy and troubleshoot WiFi networks (Meraki, Mist, Aruba)
• Setup hybrid cloud connectivity (AWS, Azure, GCP with on-prem)
• Kubernetes deployment and networking troubleshooting (EKS, GKE)
• Network monitoring and alerting (PRTG, SolarWinds, Wireshark)
💡 Why Clients Choose Me:
✔ Fast troubleshooting & root cause analysis
✔ Strong communication (clear updates, RCA reports)
✔ Experience with real production networks (not just labs)
✔ Proven ability to reduce downtime and improve performance
If you’re facing network slowness, outages, SD-WAN issues, or need expert design/implementation — I can help you fix it quickly and efficiently.
Let’s connect and get your network running at peak performance.
🛠️ Skills
🔹 Core Networking
✔ SD-WAN (VeloCloud, Meraki, Fortinet, CATO)
✔ Routing & Switching (BGP, OSPF, VLANs, STP)
✔ MPLS, VPN, IPsec, GRE
✔ Network Troubleshooting (L1/L2/L3)
🔹 Wireless & Access
✔ Cisco Meraki (MX, MS, MR)
✔ Juniper Mist (Marvis AI)
✔ Aruba Networks
✔ Cradlepoint / Peplink (LTE/5G)
🔹 Cloud & DevOps
✔ AWS (VPC, EC2, Load Balancer, VPN)
✔ Kubernetes (EKS, GKE, YAML, Pods, Services)
✔ CI/CD (Jenkins)
✔ Microservices Deployment
🔹 Telecom & 5G
✔ 4G/5G Core Networks
✔ VoLTE / IMS
✔ NB-IoT
✔ KPI Monitoring & Optimization
🔹 Tools & Monitoring
✔ Wireshark (PCAP Analysis)
✔ SolarWinds / PRTG
✔ PingPlotter / WinMTR
✔ ServiceNow / Netcool / BMC
✔ Meraki Dashboard / VeloCloud Orchestrator
🚀 Leadership Roles I Can Take / Have Experience Supporting:
• NOC Team Lead – Leading L1/L2 engineers, managing escalations, and ensuring SLA compliance
• Service Assurance Lead – Driving incident management, RCA, and network performance optimization
• NOC Manager – Overseeing 24/7 operations, KPIs, reporting, and team performance
• Customer Support Lead (Technical) – Managing client communication, escalations, and service delivery
• Technical Lead (Network Operations) – Guiding troubleshooting, mentoring teams, and handling critical outages
• SD-WAN / Network Architect – Designing scalable WAN and hybrid cloud solutions
• Incident Manager – Managing P1/P2 incidents, bridge calls, and cross-team coordination
• Operations Manager (Network/ISP/MSP) – Improving processes, reducing MTTR, and enhancing service quality
Network Engineering
Network Administration
Network Security
Network Design
Technical Support
Customer Support
Incident Management
Computer Network
Network Monitoring
Cloud Engineering
System Administration
Network Analysis
Kubernetes
Helpdesk
Troubleshooting
Ticketing System
System Configuration
Customer Service
Tech & IT
IT Service Management
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