Bekakchi Billel

Network & System Engineer

I build and secure enterprise networks, virtual infrastructure and PKI so that banks, government services and factories stay online and safe.

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About me

I hold a Master’s degree in Networks and Telecommunications and work across networking, virtualization, storage, backup and security. My focus is performance, business continuity and protecting communications in complex IT environments, and I’m looking to grow further in system administration and cybersecurity.

Currently
Network & Systems Engineer, Algiers
Based in
Algiers / Sétif, Algeria
Languages
Arabic, English, French
Outside work
Volleyball since 2011, video games, anime and films

Experience

Three roles, from factory networks to national PKI to interbank infrastructure. Tap a role to see what I did.

Network & Systems Engineer

Société Automatisation Des Transactions Interbancaires et de MonétiqueAug 2025 – Present · Algiers
  • Secure and manage Fortinet and Cisco/Huawei infrastructures with high availability and advanced threat protection
  • Design and support VLANs, IPSec/SSL VPN, DMVPN, site-to-site and remote access
  • Administer VMware and virtualized workloads on Windows and Linux
  • Manage Active Directory, GPO, Exchange and PAM to strengthen identity and access security
  • Protect data with HPE storage, backups, disaster recovery and failover testing
  • Handle server administration and hardware maintenance, from RAM and disk replacement to health checks
  • Deliver L2/L3 support and enforce compliance: patching, IAM and access auditing

IT Engineer | PKI Administrator

Autorité Gouvernementale de Certification ÉlectroniqueJul 2024 – Aug 2025 · Algiers
  • Managed the certificate lifecycle: issuance, renewal and revocation
  • Maintained and secured PKI servers (CA, RA), protected key pairs, and ran CRL and OCSP services
  • Integrated PKI with security, network and system infrastructure; ensured policy compliance
  • Administered Windows virtual machines and the internal PKI (ADCS)
  • Deployed WCCE for certificate provisioning and configured SCEP for automated enrollment

Network Administrator

SPA Sinova Home Appliance – SamsungOct 2023 – Jun 2024 · Sétif
  • Installed, configured and maintained switches, routers and access points
  • Monitored and optimized network performance, security and availability
  • Implemented firewalls, VPNs and security policies
  • Deployed NAC with 802.1X/RADIUS, integrated with AD and PKI
  • Troubleshot issues and kept technical documentation and configurations current

Skills

Pick an area to see the tools and technologies I work with.

Certificates & education

Formal training that backs up the hands-on work.

Aviatrix Certified Engineer – Multicloud Network Associate

Aviatrix

Cisco CyberOps Associate

Cisco

Cybersecurity Leadership and Management (L2)

Coursera

IBM Cybersecurity Fundamentals

IBM SkillsBuild

Intermediate SQL

DataCamp, Level 2
2023 · Sétif

Master’s, Network & Telecommunication

University of Ferhat Abbas Sétif 1. LAN/WAN/WLAN, VoIP, 4G/5G, TCP/IP, MPLS, BGP, OSPF, cryptography and threat detection.

2021 · Sétif

Bachelor’s, Telecommunication Engineering

University of Ferhat Abbas Sétif 1. Transmission, optical fiber, RF, satellite systems, signal processing and wireless technologies.

Let’s talk about your network

Open to conversations about network, systems and security engineering.

contact@bekakchibillel.com
+213 555 975 542+213 674 579 348Algiers / Sétif, Algeria
Send an email