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Orange

Global telecommunications provider delivering mobile services

L2 Network Security Engineer

Security Operations & Incident ResponseUpdated on Nov 5
Full-timeCairo, Cairo Governorate, EgyptNo salary listedIn-person

About the Job

Requirements

  • A Bachelor of Science degree in Computer Science, communications, or electronics engineering is required.
  • Certification in one or more of the listed security domains is required: CCSE, CCSA, SSCP, NSE4, JNCIS-FW, NSE5, NSE4 and PCNSE along with CCNP, or CCSP Security.
  • CCNA Security certification is required.
  • At least 3 years of professional experience is required.
  • At least 2 years of IT or network security technical experience is required.
  • Strong knowledge of security concepts, including vulnerabilities, exploits, attacks, and defense techniques, is required.
  • Very good understanding of network security technologies is required, including Check Point, Fortinet, and Palo Alto firewalls; F5 BIG-IP load balancers; intrusion detection and prevention; and EDR/XDR.
  • Understanding of remote access solutions, including Pulse Secure MSSL, IPsec, VPN, AAA, and PKI, is required.
  • Understanding of cloud and managed proxies, including Bluecoat, McAfee, Zscaler, Prisma Cloud, and Netskope, is required.
  • Strong understanding of IT, networking, routing, switching, and network security concepts and technologies is required.
  • Experience with analytical troubleshooting and network protocol analyzers such as Wireshark and Fiedler is required.
  • Good understanding of ITIL incident and change management processes is required.
  • Fluency in written and spoken English is required.

Responsibilities

  • Support and operate security services and offerings for customers worldwide, maintaining high service quality and near-100% availability.
  • Provide second-level support and manage security service processes, including incident, change, release, capacity, and vulnerability management.
  • Resolve service problems through root-cause analysis and action plans for unknown errors reported through the Problem Management Dashboard, monitoring alarms, proactive trouble tickets, incidents, or authorized signed emails.
  • Monitor and validate alarms from intrusion sensors and identify real and false alarms.
  • Qualify and resolve incidents by analyzing application-level traffic and investigating intrusions through manual event correlation.
  • Escalate major security events and incidents to senior security engineers for further technical investigation.
  • Perform routine actions to manage and optimize intrusion prevention system security policies.
  • Authorize and validate changes, upgrades, updates, patches, and migrations, and implement solution releases.
  • Keep security solutions configuration management current by adding or modifying configuration items as required by incident, change, and release processes.
  • Manage calls with internal and external customers and provide regular updates according to service support processes.
  • Perform service improvement plan actions led by senior security engineers and update the action plan.
  • Perform technical and management escalations according to the escalation process to ensure security tasks progress toward resolution or completion.
  • Mentor newcomers, security associates, and SOC 1 team members, providing guidance and technical advice.
  • Serve as a point of reference for technical and process inquiries from team members and external customers.
  • Generate daily, weekly, monthly, semi-annual, and annual reports.
  • Perform weekly or bi-weekly ticket audits and ensure tickets follow applicable regulations and processes.
  • Assume delegated responsibilities, including attending meetings and managing team resources in the team manager’s absence.

Desired Qualifications

  • CISSP certification is a plus.
  • French language skills are a plus.

About the Company

Orange

Global telecommunications provider delivering mobile services

Orange is a global telecommunications company providing mobile, fixed-line, and internet services to millions of customers. Its products work by running cellular networks, fixed broadband, and digital services that let people make calls, send messages, browse the web, and use apps on smartphones and other devices; brands like Orange are used across services and regions to offer plans, data, roaming, and customer support. The company differentiates itself through its long history of growth via strategic acquisitions and a single, unified global brand, giving it a broad European and international footprint with integrated mobile, fixed-line, and digital offerings. Its goal is to connect people and businesses worldwide by delivering reliable communications and digital services while expanding its network reach and continuing to evolve in the telecom landscape.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1988

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