Senior Wireless Network Engineer (CWNA / CCNP Wireless)

unisys· 420 Unisys de Mexico, S.A. de C. V.
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About this role

What success looks like in this role:

We are looking for a Wireless Subject Matter Expert with deep expertise in WLAN design, RF engineering, and enterprise wireless infrastructure, complemented by solid LAN/WAN knowledge and specialized Cisco skills. The role centers on designing, implementing, and managing modern, scalable wireless network environments while supporting high-availability systems across security and cloud-based architectures.

The ideal candidate holds a CWNA (Certified Wireless Network Administrator) and/or CCNP Enterprise Wireless certification and brings hands-on experience deploying and optimizing enterprise Wi-Fi solutions in critical 24x7 environments. They will serve as the go-to wireless authority for clients, internal teams, and global vendors — leading projects from assessment through delivery.

Key Responsibilities:

  • Wireless Design & Deployment: Architect, implement, and optimize enterprise WLAN solutions including site surveys (passive/active/predictive), RF planning, AP placement, and controller configuration across Cisco and Cisco Meraki platforms.

  • Network Design & Support: Design and support broader network infrastructures (LAN, WAN, SD-WAN) with wireless as the primary domain. Provide both remote and on-site support ensuring high performance and security.

  • Troubleshooting & Optimization: Diagnose and resolve complex wireless issues including RF interference, roaming problems, coverage gaps, and client connectivity across all OSI layers. Collaborate with manufacturers for escalations.

  • Client Interaction: Lead client-facing engagements, delivering wireless assessments, RF reports, heatmaps, and project presentations. Act as the primary technical point of contact for wireless initiatives.

  • Project Execution: Drive wireless network and security projects in collaboration with global teams and vendors, ensuring successful delivery in mission-critical environments.

You will be successful in this role if you have:

You Will Be Successful in This Role if You Have:

  • 4–6 years of experience in enterprise wireless networking, including design, deployment, and support.

Certifications (Required):

  • CWNA (Certified Wireless Network Administrator) — vendor-neutral wireless expertise

  • and/or CCNP/CCIE – Wireless.

Wireless & Networking Expertise:

  • Deep knowledge of 802.11 standards (Wi-Fi 5/Wi-Fi 6/6E), RF fundamentals, spectrum analysis, and wireless security protocols (WPA3, 802.1X/EAP, RADIUS).

  • Hands-on experience with Cisco WLC and Cisco Meraki wireless management.

  • Experience with wireless security frameworks including rogue detection, WIPS/WIDS, and guest network segmentation.


Technical Competencies:

  • Proficient in cloud and network management platforms: SolarWinds, ServiceNow, Infoblox, and similar tools.

  • Strong grasp of network monitoring, performance baselining, and wireless optimization techniques.

  • Familiarity with ITIL service management frameworks.

Other Requirements:

  • Ability to work in 24x7 critical environments, including on-call availability outside regular business hours and weekends.

  • Strong presentation and reporting skills, ability to communicate RF data, heatmaps, and wireless assessments to both technical and non-technical stakeholders.

  • Bachelor's degree in a technology-related field (Telecommunications, Computer Science, or equivalent).

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4).  US job seekers can find more information about Unisys’  EEO commitment here.

Frequently Asked Questions

Is the salary disclosed for the Senior Wireless Network Engineer (CWNA / CCNP Wireless) position at unisys?
The salary for this Senior Wireless Network Engineer (CWNA / CCNP Wireless) role at unisys is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Wireless Network Engineer (CWNA / CCNP Wireless) position at unisys located?
This Senior Wireless Network Engineer (CWNA / CCNP Wireless) role at unisys is based in Home Based Colombia, Home Based Mexico. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Wireless Network Engineer (CWNA / CCNP Wireless) at unisys belong to?
This Senior Wireless Network Engineer (CWNA / CCNP Wireless) position is part of the 420 Unisys de Mexico, S.A. de C. V. department at unisys. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Wireless Network Engineer (CWNA / CCNP Wireless) position at unisys?
Click the "Apply Now" button on this page. You will be redirected to unisys's official application portal hosted on workday where you can submit your application directly.
When was the Senior Wireless Network Engineer (CWNA / CCNP Wireless) job at unisys posted?
This Senior Wireless Network Engineer (CWNA / CCNP Wireless) position at unisys was posted on Jul 8, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Wireless Network Engineer (CWNA / CCNP Wireless)
unisys
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