Network and Security Architect

3 days ago

Chennai Tamil Nadu, India Knowledge artisans Pvt Ltd Full time

**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.

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

Work Location: In person

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