Wireless Network and Information Security Specialist

Infosys; Bengaluru; On-site; INR 900,000 - 1,400,000; Full time

Job summary

Infosys is seeking a Networks & Information Security professional to design, deploy, and troubleshoot enterprise wireless networks across client environments. You will evaluate wireless technologies, conduct RF site surveys, and implement robust security controls including 802.1X and WPA2/WPA3.

Collaborating with network engineering, security, and infrastructure teams, you will deliver integrated solutions and produce architecture diagrams and knowledge-transfer materials for junior members and

Qualifications

• Strong understanding of IEEE 802.11 standards and RF concepts.
• Experience with WPA2/WPA3, EAP methods and RADIUS authentication.
• Familiarity with enterprise wireless platforms (Cisco/Aruba/Juniper Mist).
• Solid networking fundamentals: TCP/IP, VLANs, DNS/DHCP.
• Knowledge of information security principles in wireless environments.
• Experience with wireless troubleshooting using Wireshark and RF tools.

Responsibilities

• Design, deploy, and troubleshoot enterprise wireless networks across client environments.
• Evaluate and recommend wireless technologies based on security requirements.
• Conduct wireless site surveys, RF planning, and performance optimization.
• Implement and enforce wireless security controls (802.1X, WPA2/WPA3).
• Assess networks for vulnerabilities and support remediation per security frameworks.
• Collaborate with cross-functional teams to deliver integrated solutions.
• Prepare architecture diagrams and knowledge-transfer materials.
• Provide guidance to junior team members and support client engagements.

Skills

IEEE 802.11 standards

802.1X/RADIUS auth

WPA2/WPA3 security

Enterprise wireless platforms

TCP/IP, VLANs, routing/switching

Wireshark & RF tools

Site survey tools

Analytical communication

Tools

Wireshark

Spectrum analyzers

Site survey software

Cisco/Aruba/Juniper Mist platforms

Job description

Networks & Information Security 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.

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.

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.