Career Detail

Send your cv to join infonas

Network Security Engineer/Specialist

As a member of the Network Guard team, The Network Security Engineer will primarily be responsible for implementing and maintaining network security

  • Bachelor’s degree in Computer Science, Information Systems, Computer Engineering or related discipline, or equivalent experience.
  • CCIE-security or equivalent experience is required.
  • CISSP/CEH or equivalent is a plus.
  • 8+ years of relevant work experience in Telecommunications and Security Industries.
  • Strong technical knowledge and understanding of security concepts, for example: network/perimeter security, security event monitoring, vulnerability assessment, intrusion detection and response, DDOS mitigation, and encryption technologies.
  • Excellent time management and organizational skills to effectively meet multiple objectives.
  • The desire, commitment, and ability to be a team player.
  • Professional attitude and presentation.


  • Design and engineering of effective and scalable network systems and solutions
  • Participate in evaluation, testing, selection, and deployment of network and security platforms.
  • Ensure that solutions adhere to defined standards and best practices and/or assist in the development of these standards and best practices
  • Effectively communicate engineering solutions through detailed high- and low-level diagrams
  • Routinely research, analyze, test, and troubleshoot complex problems
  • Able to work in a fast-paced environment, under pressure, with strict deadlines, both as an individual contributor and team player
  • Design, plan, and implement network security systems at a telecom provider scale
  • Establish requirements, provide analysis of network security risks and requirements, network design, network partitioning or segmentation, and network architecture definition
  • Implement network security policies and processes.
  • Provide advanced expertise in the development of network test, validation, and integration plans on projects, and assurance of network integrity
  • Work independently with vendors to understand, test, and drive new innovative features


  • Architecture, design, and engineering of network security boundaries both internal and external
  • NGFW and IDS/IPS systems evaluation, design, implementation, and support
  • Audit and regularly review firewall ACLs for accuracy and relevancy.
  • SASE for SD-WAN implementation.
  • IP routing across a multi-site, hierarchical architecture
  • MPLS and Segment Routing
  • eBGP, iBGP, IGP, VRFs, IPv6 and QoS
  • L2 protocols
  • Design and Implementation of internal and external VPN connectivity
  • Familiar with Voice protocols (SIP and SS7) and their security aspects.
  • Cisco ACI environment experience is a plus.
  • Network configuration automation.

Send your CV to careers@Infonas.com with the vacancy title: Network Security Engineer/Specialist and vacancy code: 28965