Networks & Information Security

Infosys; Bengaluru; On-site; INR 700,000 - 1,400,000; Full time

Job summary

Infosys is seeking a skilled wireless engineering specialist to design, deploy, and troubleshoot enterprise WLAN networks. You will evaluate technologies, conduct RF site surveys, and implement robust security controls across client environments.

Responsibilities include collaborating with cross-functional teams, producing architecture diagrams, and mentoring junior staff while ensuring adherence to information security best practices.

Qualifications

• Solid understanding of wireless standards and protocols (IEEE 802.11 a/b/g/n/ac/ax, 802.1X)
• Knowledge of WPA2/WPA3, EAP, RADIUS, certificates for wireless security
• Familiarity with enterprise wireless platforms (Cisco, Aruba, Juniper Mist)
• Understanding of TCP/IP, VLANs, DNS/DHCP
• Awareness of information security in wireless environments
• Experience with wireless troubleshooting tools (Wireshark, spectrum analyzers)

Responsibilities

• Design, deploy, and troubleshoot enterprise WLAN/Wi‑Fi networks across client environments
• Evaluate wireless technologies and security requirements for deployments
• Conduct site surveys, RF planning, capacity assessments, and optimization
• Implement wireless security controls including 802.1X, encryption, and access policies
• Assess networks for vulnerabilities and support remediation per security frameworks
• Collaborate with network, security, and infrastructure teams to deliver integrated solutions
• Prepare architecture diagrams and knowledge-transfer materials
• Provide guidance to junior team members and support client engagements

Skills

Wireless standards & RF concepts

Wireless security protocols

Enterprise WLAN platforms

Core networking (TCP/IP, VLANs)

Security best practices in wireless

Wireless troubleshooting tools

Tools

Wireshark

Spectrum analyzers

Job description

• Solid understanding of wireless standards and protocols, including IEEE 802.11 (a/b/g/n/ac/ax), 802.1X, and related RF concepts.
• Working knowledge of wireless security mechanisms: WPA2/WPA3, EAP methods, RADIUS, certificate-based authentication.
• Familiarity with enterprise wireless platforms (e.g., Cisco, Aruba, Juniper Mist, or similar).
• Understanding of core networking concepts: TCP/IP, VLANs, routing/switching, DNS/DHCP.
• Knowledge of information security principles, frameworks, and best practices as applied to wireless environments.
• Experience with wireless troubleshooting and analysis tools (e.g., spectrum analyzers, Wireshark, site-survey software).
• Strong analytical, problem-solving, and communication skills. Key Responsibilities

Key Responsibilities

• Design, deploy, and troubleshoot enterprise wireless networks (WLAN/Wi-Fi, cellular, and related technologies) across client environments.
• Evaluate and recommend wireless technologies, standards, and protocols based on business and security requirements.
• Conduct wireless site surveys, RF planning, capacity assessments, and performance optimization.
• Implement and enforce wireless security controls, including authentication (802.1X, EAP), encryption (WPA2/WPA3), and access policies.
• Assess wireless networks for vulnerabilities and support remediation aligned with information security frameworks.
• Collaborate with cross-functional teams (network engineering, security, infrastructure) to deliver integrated solutions.
• Prepare technical documentation, architecture diagrams, and knowledge-transfer materials.
• Provide guidance and mentorship to junior team members.
• Support client engagements, including requirement gathering, solution presentations, and stakeholder communication.

Required Skills & Experience

• Solid understanding of wireless standards and protocols, including IEEE 802.11 (a/b/g/n/ac/ax), 802.1X, and related RF concepts.
• Working knowledge of wireless security mechanisms: WPA2/WPA3, EAP methods, RADIUS, certificate-based authentication.
• Familiarity with enterprise wireless platforms (e.g., Cisco, Aruba, Juniper Mist, or similar).
• Understanding of core networking concepts: TCP/IP, VLANs, routing/switching, DNS/DHCP.
• Knowledge of information security principles, frameworks, and best practices as applied to wireless environments.
• Experience with wireless troubleshooting and analysis tools (e.g., spectrum analyzers, Wireshark, site-survey software).
• Strong analytical, problem-solving, and communication skills.