Senior Juniper Network Architect (m/f/d)
Job Fit Check
Base Career helps you apply smarter for this job.
Key skills for this role
About the Role
A leading global IT infrastructure services company is seeking a highly skilled Senior Juniper Network Architect/SME with deep expertise in routing and switching across Juniper platforms.
Key Skills for This Role
Responsibilities
- Lead end to end DC, WAN migration strategy, design, and execution
- Define migration approach (staggered / parallel / big bang)
- Validate DC, WAN design including topology, redundancy, routing policies, and failover mechanisms
- Plan and execute link activation, routing changes, and traffic cutovers
- Prepare JSON/YAML scripts for Juniper migration using Apstra
- Coordinate with ISPs, internal teams, client, Juniper, and DC providers
- Conduct pre migration readiness checks, testing, and failover simulations
- Provide L3 troubleshooting during and post cutover
- Drive risk assessment, mitigation, and rollback planning
- Support CAB approvals, governance, and change management
Requirements
- Expert level hands on with OSPF, BGP, VXLAN, EVPN BGP, Switching on Juniper and Cisco platforms
- Experience leading end to end DC, WAN migration strategy, design, and execution
- Strong experience in preparing JSON/YAML scripts for Juniper migration and Apstra
- Hands on experience with Juniper QFX, EX, SRX, MX series
- Experience with large scale data center migration / WAN/DC transformation projects
- Strong stakeholder management and communication skills
- Ability to work under tight timelines and high pressure cutover windows
Full Job Posting
Job Summary
- A leading global IT infrastructure services company is seeking a highly skilled and proactive professional to support large scale IT operations and transformation initiatives.
- We are looking for a Senior Juniper Network Architect / SME with deep expertise in routing and switching across Juniper platforms to lead Data Center/LAN/WAN migration, design validation, and cutover execution across data centers.
- The role requires a mix of architecture, hands on configuration, and migration leadership, ensuring seamless DC, WAN transformation with zero business impact.
Key Responsibilities
- Expert level hands on with OSPF, BGP, VXLAN, EVPN BGP, Switching on Juniper and Cisco platform
- Lead end to end DC, WAN migration strategy, design, and execution
- Define migration approach (staggered / parallel / big bang)
- Validate DC, WAN design including topology, redundancy, routing policies, and failover mechanisms
- Expert level migration experience to migrate CRB to ERB DC Architecture
- Plan and execute link activation, routing changes, and traffic cutovers
- Preparing JSON/YAML scripts for Juniper migration, which requires strong experience in the same as well as in Apstra
- Coordinate with ISPs (E&, Du, SITA, ARINC, etc.), internal network & infrastructure teams, client, Juniper, DC providers
- Review and finalize router configurations, IP schema, VLANs, cabling and port mappings, connectivity and routing design
- Conduct pre migration readiness checks, testing, and failover simulations
- Provide L3 troubleshooting during and post cutover
- Drive risk assessment, mitigation, and rollback planning
Technical Skills Required
- Strong expertise in routing & switching (L2/L3)
- Hands on experience with BGP, OSPF, VXLAN EVPN, MPLS, VRF, QoS, SD WAN and Data Center Interconnect (DCI), VLAN extension and L2/L3 network design
- Juniper: QFX, EX, SRX, MX series, including strong experience in preparing JSON/YAML, Python, Ansible, Jinga scripts for Juniper migration and Apstra
- Strong hands on in configuration, migration, and troubleshooting across both platforms
- Understanding of optical links / DWDM (ADVA)
- Knowledge of firewalls, load balancers, and network security
- Familiarity with DC infrastructure and cabling standards
- Experience with network testing and monitoring tools
Preferred Experience
- Large scale data center migration / WAN/DC transformation projects
- Experience in multi vendor environments
- Strong exposure to telecom providers and circuit activation
- Familiarity with ITIL processes (Change, Incident, Problem Management)
Soft Skills
- Strong stakeholder management and communication
- Ability to work under tight timelines and high pressure cutover windows
- Excellent problem solving and decision making skills
- Strong ownership and delivery mindset
Certifications (Preferred)
- Cisco: CCNP / CCIE EI/DC
- Juniper: JNCIP DC / JNCIE DC
- ITIL Foundation
Apply for this job in 1 click
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
More jobs at Halian | Managed Services, Recruitment Agency & Contract Staffing
Finance Data Analytics & Automation Consultant (m/f/d)
Dubai, UAE
A six-month, full-time project assignment for a hands-on Finance Data Analytics & Automation Consultant in Dubai. You will partner with the Group Finance Director to build an automated, data-led, AI-enabled reporting env
AI Business Analyst (m/f/d)
Abu Dhabi Emirate, UAE
A leading organization is seeking a Technical Business Systems Analyst to bridge business and technology. The role involves translating stakeholder requirements into technical deliverables, working with development and Q
Senior Frontend Designer (m/f/d)
Abu Dhabi Emirate, UAE
We are seeking a Senior Frontend Designer to design, build, and maintain modern, responsive web applications. The role combines deep frontend expertise with backend contributions using Node.js and Python. Requires 6+ yea
Conversational AI Engineer
Abu Dhabi Emirate, UAE
Halian is hiring a Conversational AI Engineer for a 1-year extendable contract in Abu Dhabi. The role requires 5+ years of Python experience, expertise in Prompt Engineering and RAG, and experience with Azure OpenAI Serv
Engineer - Navigation (m/f/d)
Abu Dhabi Emirate, UAE
Halian is seeking a Navigation Engineer to develop autonomous navigation capabilities for Unmanned Ground Vehicles (UGVs). The role involves designing planning and control algorithms, mathematical modeling, and integrati
Document Controller (m/f/d)
Abu Dhabi Emirate, UAE
Halian is seeking a Document Controller for a sustainable urban development project in Abu Dhabi. The role involves managing document control systems, ensuring compliance with standards, and supporting project teams. Can
Finance Manager UAE (m/f/d)
Abu Dhabi Emirate, UAE
Our client is seeking a Finance Manager to lead the finance function of the UAE entity, ensuring accurate financial reporting, statutory compliance, and effective treasury management. The role requires 8-12 years of expe
Engineer - Navigation (m/f/d)
Abu Dhabi Emirate, UAE
Halian is seeking a Navigation Engineer to develop autonomous navigation capabilities for Unmanned Ground Vehicles (UGVs) in Abu Dhabi. The role involves designing planning and control algorithms, mathematical modeling,
Finance Data Analytics & Automation Consultant (m/f/d)
Dubai, UAE
AI Business Analyst (m/f/d)
Abu Dhabi Emirate, UAE
Senior Frontend Designer (m/f/d)
Abu Dhabi Emirate, UAE
Conversational AI Engineer
Abu Dhabi Emirate, UAE
Engineer - Navigation (m/f/d)
Abu Dhabi Emirate, UAE
Document Controller (m/f/d)
Abu Dhabi Emirate, UAE
Finance Manager UAE (m/f/d)
Abu Dhabi Emirate, UAE
Engineer - Navigation (m/f/d)
Abu Dhabi Emirate, UAE