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The Lead Network Engineer at NTT DATA will play a crucial role in managing complex network environments, ensuring operational excellence, and providing technical support. Candidates should have at least 6 years of experience in network engineering, with strong skills in Cisco, Fortinet, and Palo Alto technologies. A CCNP certification is required, and additional certifications are preferred. This position offers a hybrid working environment and opportunities for professional growth.
Job Responsibility:
Ensure client network infrastructure is correctly installed, configured, monitored, and fully operational
Lead advanced troubleshooting, manage high‑complexity incidents, and drive root‑cause analysis to prevent recurrence
Collaborate with internal teams and external vendors, providing onsite technical support and escalating issues where necessary
Drive operational improvements through incident reviews, process optimization, and identification of automation opportunities
Manage and contribute to network‑related projects, including disaster recovery testing and knowledge‑sharing with junior team members
Requirements:
At least 6 years of hands‑on network engineering experience within medium to large ICT environments, including managed services and ITIL-based operations
Strong technical proficiency in Cisco (Nexus, ASR/ISR, Meraki, ISE/ACS), Fortinet Firewalls, Palo Alto Firewalls, routing protocols (BGP, OSPF, EIGRP), NAT, VPN technologies, ISP uplinks, and common monitoring/management tools
CCNP certification (minimum)
Ability to analyze complex issues, manage pressure, adapt to changing circumstances, and maintain a positive, solutions‑oriented mindset
Excellent communication skills with the ability to work across cultures, actively listen, collaborate, and deliver strong client-facing support
Strong planning, project execution, and documentation abilities, ensuring high-quality service delivery and continuous improvement
Nice to have:
Additional certifications in Cisco, Fortinet, or Palo Alto
What we offer:
Education to the extent of agreement with the immediate supervisor
5 weeks of vacation
3 Sick-days per Year
Compensation of salary for temporary incapacity to work beyond the statutory wage compensation in the amount of the fixed basic salary for temporary absence to 21 days per year
Notebook and mobile phone including data tariff according to company standards
Contribution to the pension insurance or Long term investment product in the amount of CZK 1 000 monthly
Monthly budget with regards to the predefined benefits packages (Premium health care / Benefits Cafeteria System / Multisport card)
Refreshment in the office (coffee, tea, water) for free