Network Security Analyst

Alyssum Global Services; Dadri; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Alyssum Global Services is seeking a hands-on Network Security Analyst to join our Security team. The ideal candidate will manage end-to-end network security operations, from deployment and configuration to continuous monitoring, incident response, troubleshooting, and optimization of our security infrastructure.

The role requires Fortigate firewall expertise, strong knowledge of NGFWs, firewalls, IDS/IPS, WAF, VPN, and cloud security concepts.

Qualifications

• 4+ years hands-on experience as Network Security Analyst or related role.
• Strong NGFW experience with Fortigate and other NGFWs.
• Solid understanding of firewalls, IDS/IPS, WAF, VPN.

Responsibilities

• Monitor and detect network traffic, logs, and activity for suspicious patterns.
• Analyze security incidents, identify root causes, and assess vulnerabilities.
• Audit network devices to ensure alignment with security policies and propose improvements.
• Participate in incident response to identify and neutralize threats.
• Stay updated on threats and vulnerabilities and advise management.

Skills

Analytical skills

Problem-solving

Teamwork

Communication

Adaptability

Tools

Fortigate NGFW

Firewalls

IDS/IPS

WAF

VPN

Windows

Linux

Active Directory

Cloud security (AWS/Azure)

Job description

We are looking for a hands-on Network Security Analyst to join our Security team. The ideal candidate should be capable of managing end-to-end network security operations, from deployment and configuration to continuous monitoring, incident response, troubleshooting, and optimization of the organization's security infrastructure.

Fortigate Firewall experience is mandatory

Role & responsibilities

• Monitor & Detect: Analyze network traffic, system logs, and system activity for suspicious patterns or intrusions using security tools from our arsenal.
• Analyze & Investigate: Examine security incidents, identify root causes, and assess network vulnerabilities.
• Audit network devices: Audit network devices (Firewalls,Switches,etc.) to verify that they are in line with our Security Policies and propose changes to further enhance our Security Posture.
• Incident & Response: Be part of the Incident & Response team to identify and neutralize threats as they arise.
• Research & Advise: Stay updated on new threats and vulnerabilities,
• recommending security improvements to management.

Preferred candidate profile

• 4+ years of hands-on experience as a Network Security Analyst or in a related Information Security role.
• Strong hands-on experience with Next Generation Firewalls (NGFW) such as Fortigate,
• Good understanding of network security technologies, including Firewalls, IDS/IPS, WAF, and VPN.
• Knowledge of network protocols (TCP/IP), routing, switching, and network segmentation.
• Experience in security monitoring, threat analysis, log analysis, and incident response.
• Basic knowledge of Windows and Linux operating systems.
• Working knowledge of Active Directory and enterprise IT infrastructure.
• Familiarity with cloud network security concepts, including Security Groups (SGs), inbound/outbound rules, network segmentation, and cloud firewalls (AWS/Azure is a plus).
• Ability to audit network devices and ensure compliance with security policies and best practices.
• Strong troubleshooting and analytical skills with the ability to identify and resolve security issues.
• Entry-level network security certifications such as CompTIA Security+, Fortinet NSE, Cisco CCNA Security, or equivalent are an added advantage.
• Excellent verbal and written communication skills.
• Strong analytical, problem-solving, and critical-thinking abilities.
• Self-motivated, adaptable, and eager to learn new security technologies.
• Ability to work effectively in a collaborative team environment.
• Good organizational, documentation, and time management skills.