Network And Security Architect

8 hours ago

Chennai, Tamil Nadu, India Knowledge artisans Pvt Ltd Full time ₹ 12,00,000 - ₹ 28,00,000 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

Job Type: Full-time

Work Location: In person

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