Network & Security Architect ( Architect Level)

6 hours ago

Chennai, Tamil Nadu, India Knowledge Artisans Private Limited Full time ₹ 12,00,000 - ₹ 36,00,000 per year


We're Hiring: Network & Security Architect ( Architect Level)


Location:
Chennai, Tamil Nadu, India


Experience:
15+ years in enterprise networking & security


Employment Type:
Full-time

We are seeking a
highly experienced Network & Security Architect
to design, implement, and manage
enterprise-wide network and security infrastructure
across hybrid on-premises and cloud environments. This senior role requires deep expertise in
routing, switching, security, firewall technologies, and unified communications.

Key Responsibilities

  • Network Architecture & Design:
    LAN, WAN, WLAN, Data Center, SDN, NFV, Cisco SD-WAN, Aruba networking.
  • Security Architecture:
    NGFW, WAF, IDS/IPS, VPN, ZTNA, segmentation, incident response.
  • Cloud Network Integration:
    AWS, Azure, GCP — VPC, VNets, inter-cloud connectivity, CASB, workload protection.
  • Unified Communications & VoIP:
    Cisco CUCM, UCCX, Microsoft Teams, Webex, SIP trunking, SBCs.
  • Leadership:
    Lead large-scale projects, mentor junior engineers, vendor management, drive automation initiatives.

Required Technical Skills

  • Routing & Switching:
    Cisco (IOS, NX-OS, Catalyst, Nexus), BGP, OSPF, MPLS, VXLAN, EVPN.
  • Aruba:
    CX series, VSF/VSX, ClearPass, Aruba Central, Silver Peak/EdgeConnect.
  • Security:
    Cisco ASA/Firepower, Palo Alto, Fortinet, IDS/IPS, DDoS protection, Panorama/FMC.
  • VoIP & UC:
    CUCM, CUBE, ISR gateways, Teams Phone integration, contact center solutions.
  • Cloud Networking:
    AWS Direct Connect/Transit Gateway, Azure ExpressRoute/Firewall, GCP Interconnect/Cloud Armor.
  • Automation:
    Python, Ansible, Cisco DNA Center, Aruba Central.

Professional Qualifications

  • Must-have Certifications:
    CCIE (R&S / Security / Collaboration), CISSP / CISM, ACMX / ACDX (Aruba).
  • Preferred:
    AWS Advanced Networking / Azure Network Engineer, PCNSE, Fortinet NSE, VMware VCP-NV, Cisco DevNet.
  • Education:
    Bachelor's in CS/IT/Electrical (Master's preferred).

Required Experience

  • 15+ years enterprise networking (large scale, 5,000+ users).
  • 10+ years Cisco routing & switching.
  • 8+ years network security design & implementation.
  • 7+ years VoIP & UC experience.
  • 5+ years Aruba & cloud networking experience.

Key Competencies

  • Technical leadership & mentoring.
  • Vendor & stakeholder management.
  • Root cause analysis, capacity planning & risk mitigation.
  • Strong communication, documentation & presentation skills.


Apply Now:
Send your CV to

Hiring #NetworkSecurity #Architect #Cisco #Aruba #CloudNetworking #CyberSecurity #ChennaiJobs #ITInfrastructure

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