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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 listed

About the Job

Requirements

  • A B.Sc. degree in Computer Science, communications, or electronics engineering.
  • At least 3 years of professional experience and at least 2 years of IT/network security technical experience.
  • Certification in one or more listed security domains: CCSE or CCSA, SSCP, NSE4, JNCIS-FW, NSE5, NSE4 and PCNSE along with CCNP or CCSP Security; CCNA Security certified.
  • Strong knowledge of security concepts, vulnerabilities, exploits, attacks, and defense techniques.
  • Very good understanding of network security technologies, including CheckPoint, Fortinet, Palo Alto, F5 BIG-IP, intrusion detection and prevention, EDR/XDR, Pulse Secure MSSL, IPsec, VPN, AAA, PKI, Bluecoat, McAfee, Zscaler, Prisma Cloud, and Netskope.
  • Strong understanding of IT and networking, including routing, switching, and network security concepts and technologies.
  • Troubleshooting experience and familiarity with network protocol analyzers such as Wireshark and Fiedler.
  • Good understanding of ITIL incident and change management processes.
  • Fluent English reading and writing skills.

Responsibilities

  • Support and operate security services and offers for customers worldwide to maintain high service quality and availability.
  • Act as second-level support and manage incident, change, release, capacity, and vulnerability management activities.
  • Resolve service problems by performing root-cause analysis and designing action plans for unknown errors reported through the Problem Management Dashboard, monitoring alarms, proactive trouble tickets, incidents, or authorized signed emails.
  • Monitor and validate intrusion-sensor alarms 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 IPS security policies.
  • Authorize and validate changes, upgrades, updates, patches, and migrations, and implement solution releases.
  • Keep Security Solutions Configuration Management up to date by adding or modifying configuration items as required by incident, change, and release processes.
  • Manage internal and external customer calls and provide regular updates according to service-support processes.
  • Perform SIP actions led by senior security engineers and update the SIP 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 colleagues, 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 when the team manager is absent.

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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