Qureos

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Lead Network & Communications

  • Implement, and administer enterprise network infrastructure including routers, L2/L3 switches, wireless solutions, load balancers, and remote access technologies to ensure high availability and optimal performance
  • Implement, and maintain security infrastructure across multiple vendors including:
    • Next-Generation Firewalls (NGFW)
    • L3/L4 Firewalls
    • Web Application Firewalls (WAF)
    • Identity and Access Control solutions
    • Secure web gateways and security proxies
    • SASE
  • Manage network segmentation, zoning, VPN connectivity, cryptography standards, and DoS/DDoS protection mechanisms to ensure compliance with security standards and best practices
  • Administer and support enterprise voice and collaboration platforms including Avaya, Cisco and Contact Center solutions
  • Monitor network and security infrastructure using enterprise monitoring and logging tools, investigate incidents, perform root cause analysis, and take corrective actions proactively
  • Lead troubleshooting and resolution of complex network, communication, and security incidents while providing third-level support for critical business services
  • Ensure proper documentation, configuration management, backup validation, disaster recovery readiness, and adherence to change management processes
  • Collaborate with internal teams, vendors, and outsourced support providers to ensure service availability, operational excellence, and successful project delivery
  • Participate in infrastructure projects, upgrades, migrations, audits, and security improvement initiatives

Technical Skills & Experience

  • Strong hands-on experience with enterprise networking technologies including routing, switching, and wireless technologies
  • Strong experience with enterprise security solutions
  • Experience with web application firewalls, load balancers, reverse proxies, and secure remote access technologies
  • Good understanding of cybersecurity frameworks, segmentation models, zero-trust concepts, and security operations
  • Experience in enterprise monitoring, logging, and troubleshooting tools
  • Strong analytical, troubleshooting, and incident management skills
  • Experience working in enterprise environments with high availability and strict compliance requirements

Requirements

Qualifications

  • Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field
  • Professional certifications are highly preferred, such as:
    • CCNP Enterprise / Security
    • PCNSE
    • NSE
    • CISSP
    • F5 Certifications
    • 5-7 years of experience in enterprise network, security, and communication administration

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