Popis nabídky

Senior Network Security Engineer / NAC Consultant, hydrid in Prague v Praha, Česko

Whirr Crew

  • HybridníKombinace kanceláře a práce na dálku
  • SmlouvaNa dobu určitou nebo freelance

Praha, Česko

We are looking for an experienced Senior Network Security Engineer / NAC Consultant to support a large security project for a retail client in the Czech Republic. The objective of this project is to analyze the current network environment, design the NAC architecture, and define the implementation strategy across a distributed retail infrastructure.


Details:

Start: ASAP
Type: B2B Contract
Location: Czech Republic / Hybrid
Language: Czech, English


Responsibilities

  • Perform assessment of the current network infrastructure and security posture
  • Analyze LAN, WiFi, and switching architecture (Cisco Meraki environment)
  • Identify gaps related to network access control and endpoint security
  • Design the NAC architecture and access control policies
  • Define authentication mechanisms (802.1X, EAP-TLS, MAB )
  • Define device profiling and endpoint classification policies
  • Design integration with Active Directory / Microsoft Entra ID / Intune
  • Define implementation roadmap and rollout strategy across multiple sites
  • Determine the required team structure for implementation
  • Provide technical leadership during NAC deployment
  • Define post-implementation operational and maintenance processes


Requirements

  • Proved experience in Network Engineering / Network Security
  • Strong experience with Network Access Control (NAC) solutions
  • Experience designing and implementing NAC in enterprise environments
  • Experience with large distributed networks / multi-site environments
  • Strong understanding of:
    • LAN / Campus networking
    • VLAN segmentation
    • RADIUS / TACACS+
    • 802.1X authentication
  • Hands-on experience with at least one NAC platform:
    • Cisco ISE
    • Aruba ClearPass
    • Forescout
    • FortiNAC
  • Experience integrating NAC with enterprise identity systems (AD / Entra ID)
  • Strong analytical and architecture design skills
  • Ability to lead technical discussions with stakeholders


Nice to Have

  • Experience with retail environments or large branch networks
  • Experience with multi-site deployments (hundreds of locations)
  • Relevant security or networking certifications (CCNP, CCIE, CISSP, etc.)

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