Senior Network Engineer

Senior Network Engineer (LAN, WAN & Wireless )

Role Summary:
The Senior Network Engineer will be part of a global infrastructure delivery organization responsible
for designing, implementing, and delivering enterprise-grade network solutions across LAN &
Wireless.
This role is deliveryfocused, requiring strong handson engineering capability, customer interaction
skills, and the ability to execute complex network projects aligned with global standards. The
engineer will work closely with architecture, security, operations, and vendors to ensure highquality,
scalable, and secure network deployments.
Our Team:
The KOCH Technologies Infrastructure team provides reliable, flexible, and secure connectivity
solutions that enable business solutions and perpetual transformation. We manage network and
network security infrastructure, including wide area networking, local area networking, wireless,
firewalls, datacentre networking, load balancing, endpoint security, and proxies. We provide
enterprise infrastructure monitoring for IT components across the enterprise. We are currently
focused on the following transformation strategies: talent, proactive management, process
optimization and automation, security by design, and adopting a service focused organization. 
Key Responsibilities
Network Design & Delivery
 Lead endtoend delivery of enterprise network projects covering LAN, Wireless, and SDWAN
technologies.
 Perform network scoping, solution design, and implementation aligned with approved
architecture standards.
 Create and review HLDs, LLDs, BOMs & Runbooks, implementation plans, and handover
documentation.
 Drive Network Refresh, EOL/EOS remediation, and technology modernization initiatives.
 Ensure solutions meet performance, scalability, resiliency, standard and security
requirements.
LAN & Wireless Engineering
 Deliver enterprise campus LAN solutions using Cisco (Catalyst or Meraki) switching
platforms.
 Design and implement Enterprise wireless networks including WiFi 5/6/6E, highdensity
environments, and site readiness.
 Working knowledge with NAC solutions (Cisco ISE) for wired and wireless access control.
 Support wired/wireless troubleshooting during deployment and stabilization phases.
SDWAN & Secure Connectivity (Good to have/Working knowledge)
 Design and implement SDWAN solutions.

 Collaborate with security teams on secure connectivity patterns, firewall integration, and
segmentation.
Automation & Quality Improvement
 Contribute to network automation and standardization efforts (Ansible, templates, APIs, or
vendor tools).
 Identify delivery inefficiencies and drive process, quality, and documentation
improvements.
 Participate in design reviews, quality checks, and peer mentoring.

Stakeholder & Vendor Engagement
 Work directly with internal customers, project managers, and global stakeholders.
 Coordinate with OEMs, ISPs, and system integrators for implementation and issue
resolution.
 Provide clear communication on project status, risks, and dependencies.

Required Qualifications:
Experience
 8 – 14+ years of experience in enterprise networking with strong delivery/project execution
exposure.
 Handson experience with LAN and Wireless in large enterprise or global environments.
 Proven experience delivering complex network projects endtoend.

Technical Skills
 Strong knowledge of Routing and Switching (OSPF, BGP preferred; QoS fundamentals).
 Understanding on implementing a strong Wireless Network
 Handson experience with Cisco IOS/IOSXE, enterprise switches, and routers.
 Working knowledge with SDWAN technologies (Cisco SDWAN, Meraki, Fortinet, Versa, etc.).
 Working knowledge of firewalls (Palo Alto or Fortinet preferred).
 Experience with Cisco ISE / NAC for wired and wireless access.
 Familiarity with network monitoring and observability tools.
 Exposure to cloud networking concepts (Azure/AWS connectivity).

Soft Skills
 Strong communication skills for global collaboration.
 Site Survey (Predictive)
 Ability to own delivery outcomes, not just execute tasks.
 Mentoring mindset for junior engineers.
 Comfortable working in overlapping global time zones when required.

What Will Put You Ahead (Nice to Have – Not Mandatory)
 Certifications: CCNP Enterprise, CCNP Security, PCNSE, Fortinet NSE, Cisco SDWAN
Specialist

 Exposure to network automation (Python, Ansible, DevNet concepts).
 Experience with OT / Industrial / Process Control Networks (PCN).
 An open-minded individual who embraces challenges positively, KOCH Fit.
 Experience working in global delivery or followthesun models.

Work & Support Expectations (IndiaSpecific Clarity)
 Participation in oncall rotations as part of a global team.
 Availability for planned weekend or offhours work during major network implementations
or migrations.
 Strong documentation discipline to support global operations handover.