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Network Architect

Persistent Systems

 

Pune, Maharashtra, India

Posted On: Just posted
Experience: 5+ years
Availability: Hybrid
Openings: 3
Category: Network Architect
Tenure: No Preference/Any
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Description

What You'll Do:

 

  • Lead and support RFPs, solution defense, and large-scale transition and transformation projects
  • Design and deliver enterprise network architectures across LAN, WAN, Data Center, and Cloud environments
  • Collaborate with presales, sales, and delivery teams to align solutions with business and customer requirements
  • Lead, mentor, and guide network specialists and SMEs across projects
  • Define and implement best practices for network service delivery, standardization, and optimization
  • Build strong relationships with stakeholders, including CIOs, IT leaders, and partners
  • Drive service improvement, innovation, and customer satisfaction across accounts
  • Develop High-Level Designs (HLD) and guide Low-Level Designs (LLD)
  • Analyze existing network architectures and recommend enhancements and modernization strategies
  • Establish governance, reporting, escalation frameworks, and service roadmaps
  • Support M&A due diligence, transition planning, and integration execution
  • Handle L3 escalations, perform root cause analysis, and implement preventive measures
  • Ensure compliance with security standards, audits, and real-time threat mitigation
  • Manage vendor relationships and coordinate advanced technical escalations
  • Maintain network documentation, configuration backups, and IP inventory
  • Evaluate new technologies for performance, scalability, and security improvements

 

Expertise You'll Bring:

 

  • Design, deploy, and troubleshoot enterprise-level routing and switching (BGP, OSPF, VLANs, VRFs, MPLS).
  • Architect and govern high-availability solutions (redundant links, load-balancing, failover).
  • Manage WAN technologies (MPLS, SD-WAN, VPN, QoS, VoIP) and Layer 2/3 networks.
  • Configure and maintain Catalyst and Nexus switches for data center and enterprise environments including software upgrades (IOS/AOS-CX/NX-OS)
  • Perform network audits and assessments ensuring compliance with architectural standards.
  • Manage Data Center network technologies like Cisco Nexus, ACI, NSX-T, Load Balancer, Global/Private DNS, Infoblox etc.
  • Manage & understanding of Network Monitoring & Observability tools like SolarWinds, Logic Monitor, Splunk or Grafana etc.
  • Configure and manage Palo Alto, FortiGate, and Cisco ASA/FTD firewalls.
  • Implement advanced firewall rules, IPS/IDS, and VPN configurations and manage security logs using management software packages such as Palo Alto Panaroma, FortiManager and/or Forti Analyzer.
  • Implement & troubleshoot the issues on Palo Alto, Panaroma or Strata cloud, Prisma Access etc.
  • Optimize firewall performance and perform policy audits.
  • Network security modernization initiatives which include understanding the SASE, ZIA, ZPA & ZDX, Palo Alto Prisma Access etc.
  • Deploy and maintain Wireless networks using Cisco WLCs, Meraki Dashboard, Aruba Central and access-points (Must have).
  • Implement, configure and operate Cisco ISE/Aruba CPPM for secure network access control (NAC).
  • Design wireless architectures ensuring scalability, coverage, and security posture.
  • Expertise in hybrid cloud setups, cloud connectivity (e.g., AWS Direct Connect, Azure ExpressRoute), and cloud-native networking services across AWS/Azure/GCP, deal with On Prem to cloud migration activities.
  • Knowledge of network automation tools such as Ansible, Terraform, Python scripting, and related frameworks.
  • Understanding of virtualization (VMware), Citrix, M365, compute/storage, backups, datacenter technologies.
  • Experience with F5 load balancers.
  • Experience with business continuity, disaster recovery, and HA architectures.
  • More than 15 years of experience in Network technology
  • Certifications: CCNP, Fortinet NSE 4/5/6/7 (preferred), Aruba ACMP (preferred).
  • Strong analytical and problem-solving skills.
  • Excellent communication and documentation abilities.
  • Ability to work independently or collaboratively under pressure.
  • Ability to manage multiple projects with shifting priorities

Education

Any Graduate

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