Staff Network Engineer

Cadence Design Systems

Senior Network Engineer designing, deploying, and operating enterprise network solutions at Cadence. Collaborating with technical teams and leading high-impact network initiatives in Japan.

Posted 7/15/2026full-timeTokyo • 🇯🇵 JapanLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and delivering scalable Data Center and Campus Network solutions using Cisco, Arista, and Aruba platforms, with a strong focus on network security, automation, and operational readiness. Proven ability to lead cross-domain programs and manage complex troubleshooting and incident response.

Highest-signal resume keywords

Enterprise Network DesignRouting and Switching (BGP, OSPF, EVPN/VXLAN)Network Security FundamentalsCisco ISE/Aruba ClearPass ExperienceNetwork Automation and Observability

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data Center Networking DesignHigh Availability (MLAG/vPC, LACP)SD-WAN Design/OperationsCisco VPN SupportF5 Load Balancer ExperienceNetwork Documentation and StandardsCapacity PlanningChange/Release ProcessesRoot-Cause AnalysisPreventive Change Implementation

Soft Skills

Exceptional Problem-SolvingStrong Communication SkillsAbility to Manage AmbiguityPrioritization SkillsAnalytical Skills

Tools & Technologies

Cisco PlatformsArista PlatformsHPE PlatformsAruba PlatformsNAC/AAA SolutionsMonitoring/Alerting ToolsScripting and Templating ToolsTelemetry SolutionsNetwork DiagramsRunbooks

Certifications & Qualifications

Cisco Certification (CCNP Preferred; CCIE Strong Plus)Bachelor’s Degree in Computer ScienceBachelor’s Degree in Engineering

Industry Keywords

Data Center SolutionsCampus Network SolutionsWAN OperationsNetwork SecurityCross-Domain ProgramsLifecycle ManagementIncident ManagementChange ManagementRisk ManagementOperational Readiness

Tech Stack

Tools & technologies

CloudSwitchingUnix

About the role

Key responsibilities & impact

Design and deliver scalable, resilient Data Center, Campus Network solutions using Cisco, Arista, HPE, and Aruba platforms.
Support WAN operations such as internet edge, and SD-WAN integrations with consistent routing and security posture.
Lead complex troubleshooting, root-cause analysis, and implement preventive changes to prevent incidents and unscheduled outages.
Partner with various teams such as Data Center, Storage, Virtualization, Windows, Unix, Cloud Ops, and Security to provide technical direction and deliver cross-domain programs.
Establish and maintain network documentation, diagrams, standards, and runbooks; ensure designs are supportable and operationally ready.
Operationalize delivered solutions for Day 2 operations, including monitoring/alerting, capacity planning, lifecycle management, and change/release processes.
Provide clear, timely status, risks, and tradeoffs to stakeholders; manage deliverables, timelines, and dependencies across multiple initiatives.

Requirements

What you’ll need

12+ years of hands-on experience designing, deploying, and operating enterprise networks using Cisco/Arista and Aruba (wired/wireless) platforms.
Expert-level routing and switching knowledge (BGP, OSPF, EVPN/VXLAN), high availability (MLAG/vPC, LACP), and data center networking design patterns.
Strong background in network security fundamentals (segmentation, ACLs, firewall integrations, secure remote access) and partnering with Security teams on controls and audits.
Hands-on experience with NAC/AAA solutions including Cisco ISE and/or Aruba ClearPass.
Experience with SD-WAN design/operations and hybrid connectivity patterns is a strong plus.
Experience supporting Cisco VPN, Aruba ClearPass, F5 Load Balancer is a plus.
Experience with network automation and observability (e.g., scripting, templating, telemetry, monitoring/alerting) to improve reliability and reduce MTTR.
Exceptional problem-solving and analytical skills with disciplined incident, change, and risk management practices.
Strong communication skills, able to translate technical details into executive-ready updates, options, and recommendations.
Thrives in dynamic environments with the ability to prioritize, manage ambiguity, and drive outcomes across competing business needs.
Bachelor’s degree in Computer Science, Engineering, or a related field.
Cisco certification required (CCNP preferred; CCIE a strong plus).

Benefits

Comp & perks

Cadence is committed to equal employment opportunity throughout all levels of the organization.
Professional development opportunities