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$25 USD / hour
Flag of EGYPT
el-mokattam, egypt
$25 USD / hour
It's currently 8:20 AM here
Joined October 24, 2020
6 Recommendations

Mahmoud H.

@ExpertNetworkEng

monthly-level-three.svg
4.7 (164 reviews)
6.0
6.0
$25 USD / hour
Flag of EGYPT
el-mokattam, egypt
$25 USD / hour
93%
Jobs Completed
82%
On Budget
85%
On Time
9%
Repeat Hire Rate

Expert Network Engineer & Professor

I am an Expert Network Engineer and I am working as a Professor and Expert Consultant Network Engineer in a Multinational ISP. I have great hands-on experience for more than 15 years in various network technologies. I have Cisco CCNA & CCNP (Routing & Switching) and CCNP Enterprise (Enterprise Core & Enterprise Advanced Infrastructure Implementation) certifications. I have Juniper JNCIA-Junos (JN0-102) and JNCIA (Cloud) certifications. I have very good knowledge in Cisco wireless technology (control based & stand alone), VOIP & Network Security with previous work experience. I have very good knowledge in SD-WAN technology and I have a previous work experience in it. My specialties: - Design/implement medium and large scale enterprise networks. - Configure Cisco Routers (ASR 1K & 9k, 2900, 2800, ISR 4K, 878, 888), Switches (Cat 6500, 3750, 3850, 2900, 2960, SG- 300, SG-500, [Nexus 5K, 7K and 9K]), Firewalls ([ASA 5505, 5506x, 5508], Fortigate, Palo Alto) and Wireless Acess Points 1800 and 2700. - Configure Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei, Mikrotik, HP, Ubiquiti, VyOS & Pfsense devices Expert. - Packet Tracer, GNS-3, EVE-NG, VMWare workstation & VirtualBox Expert. - Routing protocols (RIP, OSPF, EIGRP, ISIS & BGP) Configuration and troubleshooting Expert and Switching Expert (VLANs, STP, VTP...). - VPNs Configuration Expert (IPSEC/L2TP, GRE/PPTP, OPENVPN & SoftEther). - Linux, Unix & windows servers Expert. - Wireshark Traffic Capture & Analysis Expert. - Write technical reports and summaries.
Freelancer Network Administrators Egypt

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Portfolio Items

Packet Tracer Project with Cisco Routers, Firewalls, IP Phones, Email servers and everything as shown.

It have interconnection between Company HQ and Branches Network Through ISP.
Packet Tracer Project
- Configured the IP address scheme shown in the figure on each node. 
- Configured OSPF & IS-IS as an IGP protocol in the core network and consider all nodes in the same 
area. 
- Configured the MPLS over the core trunks. 
- Used the LDP as the label distributor. 
- Configured iBGP relationships in the core network using the route reflector scheme show.
- Configured eBGP relationships between the following upstream providers peers.
-  The main download path for the “Enterprise” which is summarized to [217.139.0.0/16 and 41.187.0.0/16] is through 1st SP and the backup path is through 2nd SP. 
- The main download path for the “Broadband”  2nd SP and the backup path is through 1st SP.
- Both 1st and 2nd SP are only advertising the default route to AS 2092.
- The Main path of Upload traffic is through 1st SP and the backup through 2nd.
- Five customers have contracted with the ISP to connect their sites as the scheme (MPLS MPBGP(L3 VPN) - EIGRP - OSPF(Super Backbone) - RIP - MPLS L2 VP
Service Provider Network LAB
IOT Project.
IOT Project
OSPF Routing Protocol Simulation.
OSPF Routing Protocol Simulation
EIGRP Routing Protocol Simulation.
EIGRP Routing Protocol Simulation
EIGRP Routing Protocol Simulation.
EIGRP Routing Protocol Simulation
CCTV simulation.
CCTV simulation

Reviews

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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$70.00 USD
thanks Good will use again
System Admin Cisco Network Administration Local Area Networking Graphical Network Simulator-3
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Flag of Kushal G. @kushalghimire2
14 days ago
5.0
$40.00 USD
Eng mahmoud doing the job by his professional he is amazing and save my time I recommend him to my friends
System Admin Linux Network Administration CentOs VPN
S
Flag of Adel N. @swa413
14 days ago
5.0
€400.00 EUR
Mahmoud is an excellent freelancer, I found him to be honest, reliable & dependable. I'd highly recommend him & I look forward to working with him in the future.
System Admin Linux Cisco VoIP Network Administration
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Flag of Dave G. @webworldireland
1 month ago
5.0
$50.00 USD
.....................................
Linux Network Administration Internet Security Network Security Wireless Network Security Analysis
F
Flag of Faisal S. @faisalahmed1105
2 months ago
5.0
$30.00 USD
I have worked with Mahmoud many times and he always an awesome job. A+
System Admin Linux Cisco VoIP Network Administration
T
Flag of Tom O. @Tomob9
2 months ago

Experience

IP Problem Expert Network Engineer

Multinational ISP
Jan 2019 - Present
- Perform 3rd level troubleshooting in all tickets related to Internetworks Problems Escalated by customer’s Service Desk/Incident Management in order to Fix the problems and find root cause for it, to maintain OBS customer’s (WAN & LAN) Network operations. - Handling customer Highly Escalated incidents related to (Routing – Switching – Wireless – SDWAN) - Dealing with all technologies (BGP – OSPF – EIGRP – VRRP – HSRP – STP – IPsec – DNS – VPN – QOS).

Network Operations Center (NOC) Engineer

N Data Network ISP
Jul 2017 - Dec 2018 (1 year, 5 months)
#Hands on experience: -BGP, MPLS TE,L3VPN,L2VPN,OSPF, ISIS, EIGRP,RIP, ATM and Frame relay. -Inter-AS MPLS VPN solution with other service providers. -Next Generation Network , Backhauling, Traffic engineering. -Wide range of Cisco Routers from Cisco 800 to Cisco ASR and CRS. -Wide range of Cisco Switches, Juniper M10, SRX, Huawei Routers and Fortigate firewalls.

NOC Engineer

R Data Center
May 2000 - Jul 2017 (17 years, 2 months)
1- Network infrastructure administration (Routing, Switching). 2- Security administration (ASA firewall, FortiGate firewall). 3- Wireless LAN administration. 4-WAN Physical Connectivity & Telecom Services. 5-Manage Network Monitoring and Alerting systems. 6-Capacity Planning & Reporting.

Qualifications

Cisco Certified Specialist - Enterprise SD-WAN Implementation

Cisco
2020
Cisco Certified Specialist - Enterprise SD-WAN Implementation.

CCNP Enterprise (Enterprise Core & Enterprise Advanced Infrastructure Implementation) certification

Cisco
2020
CCNP Enterprise (Enterprise Core & Enterprise Advanced Infrastructure Implementation) certification.

JNCIA Cloud certification

Juniper
2019
JNCIA Cloud certification.

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Certifications

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Top Skills

Network Administration 145 Cisco 125 Computer Security 83 Wireless 56 Linux 48

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