Dassault Systèmes · 1 day ago
Network Engineer - (LAN/WLAN – Cisco Enterprise)
Broomfield, CO
Full-time
Onsite
Mid, Senior Level
$110K/yr - $128K/yr
5+ years expDassault Systèmes is seeking a Network Engineer with deep expertise in Cisco enterprise LAN and WLAN technologies to support a distributed campus and branch network environment. The role involves designing, implementing, and maintaining a multi-site Cisco network while ensuring high availability, security, and scalability. The ideal candidate will troubleshoot complex issues, lead network projects, and optimize network performance.
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Responsibilities
Design, implement, and support Cisco LAN/WLAN infrastructure across campus and branch offices — including Catalyst switching, ISR/ASR routing, and Catalyst/Aironet/Meraki wireless solutions
Perform RF design and wireless site surveys (Ekahau or similar), ensuring optimal WLAN coverage and performance
Maintain and optimize Cisco DNA Center, ISE, and WLCs for centralized management and visibility
Conduct capacity planning, performance tuning, and QoS optimization for real-time, and data services
Implement and maintain network segmentation, access control, endpoint profiling and security policies in coordination with cybersecurity teams
Implement security protocols and ensure compliance with industry standards (e.g., WPA3, 802.1X)
Manage redundant WAN and SD-WAN links, ensuring optimal failover and traffic routing across sites
Lead network refresh, expansion, and migration projects, from design to deployment
Assist in capacity planning and future-proofing wireless infrastructure for scalability and emerging technologies (e.g., WiFi 6/6E/7, IoT)
Troubleshoot complex issues across Layer 1–7, providing deep-dive analysis and long-term remediation
Develop and maintain accurate network documentation — diagrams, configurations, and operational procedures
Participate in on-call rotation and provide Tier 2/3 support for escalated network issues
Research, test, and recommend new LAN/WLAN technologies, network automation, and monitoring improvements
Qualification
Required
5 + years of experience supporting enterprise Cisco networks (campus and branch)
Expert-level understanding of Cisco LAN technologies: VLANs, STP, EtherChannel, VTP, QoS, 802.1X, DHCP snooping, IP helper, etc
Strong knowledge of Cisco routing protocols: OSPF, EIGRP, and BGP; VRF and VXLAN experience a plus
Proficiency with WLAN standards (802.11a/b/g/n/ac/ax), wireless security (WPA2/3, 802.1X), and RF troubleshooting
Hands-on experience with Cisco DNA Center, ISE, and WLC platforms
Familiarity with Cisco Meraki cloud-managed networking is advantageous
Understanding of network automation and scripting (Python, Ansible, or REST APIs)
Experience integrating with Cisco Secure Access (ISE/NAC) and implementing zero-trust principles
Skilled with network monitoring and visibility tools such as SolarWinds, NetFlow, or Cisco ThousandEyes
Excellent communication and documentation skills; able to translate technical insight into clear action
Preferred
CCNP Enterprise or higher (e.g., CCIE Enterprise Infrastructure a strong plus)
CWNA / CWDP or equivalent WLAN certification
Cisco Certified Specialist in Enterprise Design or Wireless Implementation
Experience with Cisco DNA Center, and ISE
Exposure to cloud networking (Azure, AWS) and SD-WAN technologies
ITIL Foundation or similar process certification a plus
Knowledge of network automation tools (Python, Ansible) is a plus
Benefits
Comprehensive coverage for medical, dental, vision care for employee & dependents
Employee life, short & long term disability
Tuition reimbursement
Immediate 401K enrollment
401K match (50 cents on the dollar, up to the first 8% of your eligible compensation that you contribute based on match eligibility criteria)
Flexible time off policy
10 paid holidays
Company
Dassault Systèmes
Dassault Systèmes is a catalyst for human progress.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown1999-04-01IPO
Leadership Team
Bernard Charles
President & CEO
Morgan Zimmerman
CEO NETVIBES-EXALEAD
Recent News
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