Roles & Responsibilities
About the Role
We are seeking an experienced Senior Network Engineer specializing in Wireless networking to design, implement, and manage enterprise-grade Wi-Fi solutions. The role requires deep expertise in wireless technologies, RF design, security, troubleshooting, and optimization across large-scale environments.
Wireless Network Design & Architecture
- Design and deploy enterprise wireless networks (campus, branch, and large-scale environments).
- Conduct RF planning, site surveys, and capacity analysis using tools like Ekahau, AirMagnet, and similar.
- Define wireless architecture standards, best practices, and design frameworks.
Wireless Implementation
- Configure and manage wireless controllers and access points (Cisco, Aruba, Juniper Mist, Ruckus, etc.).
- Implement SSIDs, VLAN mappings, mobility groups, and roaming configurations.
- Ensure high availability and seamless roaming across wireless environments.
1 Wireless Security
- Design and implement secure wireless solutions (WPA3, 802.1X, EAP protocols).
- Integrate wireless networks with NAC solutions (Cisco ISE, Aruba ClearPass).
- Monitor for rogue APs, unauthorized access, and wireless threats.
RF Optimization & Troubleshooting
- Analyse RF performance, interference, coverage gaps, and client experience.
- Troubleshoot complex wireless issues such as latency, packet loss, roaming delays.
- Perform spectrum analysis and continuous optimization.
Monitoring & Performance Management
- Use monitoring tools (Cisco Meraki/Prime/DNA Center, Aruba Central/AirWave, Mist Cloud) to track performance.
- Implement QoS policies for voice/video over Wi-Fi.
- Drive improvements in user experience and network reliability.
Cloud & Modern Wireless
- Work with cloud-managed wireless platforms (Meraki, Mist, Aruba Central).
- Support hybrid integration with enterprise and cloud networks.
- Stay updated on Wi‑Fi 6 / Wi‑Fi 6E / Wi‑Fi 7 technologies.
Automation & Innovation (added advantage)
- Develop automation scripts and workflows for wireless provisioning and monitoring.
- Leverage APIs and tools (Python, Ansible, Terraform) for configuration management.
- Drive continuous improvement initiatives.
Incident & Change Management
- Provide L3/L4 support for major wireless incidents.
- Lead root cause analysis and problem management.
- Support change implementation with risk assessment and rollback planning.
Documentation & Governance
- Maintain detailed documentation (designs, runbooks, SOPs).
- Ensure compliance with enterprise security and governance policies.
- Support audits and regulatory requirements.
2 Required Skills & Qualifications
- Bachelor’s degree in computer science, IT, or related field.
- 3–6 years of experience in networking, with strong focus on wireless.
- Hands‑on expertise with: -Enterprise wireless platforms (Cisco, Aruba, Mist, Ruckus) -RF fundamentals (channel planning, power levels, interference mitigation) -Wireless protocols: 802.11 a/b/g/n/ac/ax (Wi‑Fi 6/6E/7)
- Strong knowledge of: -TCP/IP networking and network integration (R&S fundamentals) -Authentication protocols (802.1X, RADIUS, EAP) -High-density wireless design.
Ideal Candidate
- 1Strong Wireless Network Specialist Profile with enterprise Wi‑Fi design, implementation, and RF expertis
- 2Mandatory (Experience 1): Must have 3+ years of experience in networking, with a strong focus on wireless (enterprise Wi‑Fi design, implementation, and RF).
- 3Mandatory (Experience 2): Must have hands‑on experience designing and deploying enterprise wireless networks (campus, branch, large‑scale), including RF planning, site surveys, and capacity analysis using tools like Ekahau or AirMagnet.
- 4Mandatory (Experience 3): Must have experience providing L3/L4 support for major wireless incidents, with root-cause analysis and problem management.
- 5Mandatory (Tech skill 1): Must have hands‑on expertise with enterprise wireless platforms (Cisco, Aruba, Mist, Ruckus) — configuring controllers, access points, SSIDs, VLAN mappings, mobility groups, and roaming
- 6Mandatory (Tech skill 2): Must have strong RF fundamentals (channel planning, power levels, interference mitigation), high‑density design, and hands‑on experience with 802.11 a/b/g/n/ac/ax (Wi‑Fi 6/6E/7).
- 7Mandatory (Tech skill 3): Must have strong TCP/IP networking / R&S fundamentals and knowledge of authentication protocols (802.1X, RADIUS, EAP) and secure wireless (WPA3)
- 8Mandatory (Tech skill 4): Must have RF optimization and troubleshooting experience — interference, coverage gaps, latency, packet loss, roaming delays, and spectrum analysis.
- 9Mandatory (Tech skill 5): Must have hands‑on experience planning and executing Wi‑Fi 6E / Wi‑Fi 7 upgrades and migrations, including the key design and hardware considerations involved
- 10Mandatory (Education): Must have a Bachelor's degree in Computer Science, IT, or a related field
- 11Preferred (Certifications): CWNA / CWNP / CWAP / CWDP, CCNP Enterprise (Wireless) / CCIE Enterprise Wireless, or Aruba ACMP / ACP-CA
- 12Preferred (Adjacent): NAC (Cisco ISE, Aruba ClearPass); monitoring tools (Meraki/Prime/DNA Center, Aruba Central/AirWave, Mist Cloud); automation/scripting (Python, Ansible, Terraform); SD-Access, BLE/IoT, QoS for voice/video.