I am a CCIE Security/NSE4/AWS, Azure and OCI Foundation certified network professional and I have worked for 6 plus years in Cisco TAC security team.
I have an over all 13 plus years of experience. I have worked on multivendor products like firewalls like Palo Alto, Cisco, Fortigate, Sonicwall etc, load balancers (F5 LTM, AFM), SDN solutions, Cisco Switches like catalyst, nexus etc. I have good exposure of configuring cisco switches (Nexus and Catalyst) and routers.
I have expert level knowledge of Cisco firewalls (ASA/FTD), fortigate, pfsense and palo alto. I have very strong troubleshooting skills and I have done several migrations of firewalls and other technologies.
I have migrated several multi vendor firewalls to Cisco Firewalls and vice versa. Also, have worked on a mass migration project like migrated more than 70 cisco ASAs to Cisco FTDs. I am managing more than 15 Palo Alto firewalls and 30 Fortigate firewalls.
I have sounds concepts and working knowledge of AWS advanced networking and Azure networking. I have configured several VPN connections between cloud and multivendor firewalls.
Ilham I.
IT Networking and System Administration Consultant
Payakumbuh, Indonesia
$12/hr$12 per hour5.0 (2) 4 jobs $87 total earnings
Hi, I'm an experienced IT Network and Sysadmin Consultant with 8 years of experience providing solutions for network design, installation, monitoring, and repair in various settings including schools, offices, and government agencies.
My expertise includes network troubleshooting, server installation and maintenance, cybersecurity, and cloud computing. I hold several certifications, including MTCNA, MTCRE, Mikrotik Academy Trainer, and Fortinet NS1, which demonstrate my skills and knowledge in the field.
In addition to my work as an IT consultant, I'm also a vocational school teacher specializing in Computer and Network Engineering. I bring my teaching experience and passion for education to every project I work on, ensuring that clients not only receive excellent technical solutions but also a deeper understanding of their systems.
If you're looking for a reliable, knowledgeable IT consultant with a passion for education, I'm here to help. Let's work together to create the best solution for your network needs.
Perimeter Security Specialist | 10+ Years | Regulated Banking & Critical Infrastructure.
I secure network perimeters for banks and critical infrastructure operators, and keep them audit-ready for regulators and HQ.
3 years in a BCRA-supervised bank (Argentina's central bank — comparable oversight to the Bank of Spain/EBA): control evidence for regulator and HQ audits, change management with prior risk assessment. Before that, 7 years in 24/7 ops for Argentina's state telecom (ARSAT), where I built my perimeter specialty.
*Core skills:*
🔹 Check Point & Fortinet firewall admin, policy optimization with AlgoSec
🔹 F5 WAF — 85%+ coverage of exposed inventory
🔹 TLS/PKI lifecycle (DigiCert) — 95%+ certificate SLA
🔹 VPN & network segmentation
🔹 Anti-DDoS (Arbor)
🔹 SIEM triage & detection engineering — Elastic SIEM, QRadar, MITRE ATT&CK
🔹 Regulated environments — audit evidence, compliance documentation
Italian (EU) citizen based in Valencia, Spain. Available immediately, remote or hybrid.
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