Monitor and maintain network and security infrastructure; configure and troubleshoot Check Point, FortiGate, and Palo Alto firewalls; support LAN/WAN, VPNs, VLANs, and routing; handle support tickets and SLA compliance; implement firewall policies, NAT and access controls; document incidents and provide technical support to ensure uptime and security compliance.
Immunity Networks & Technologies Pvt. Ltd. (https://immunitynetworks.com/) is looking for a Network Security Engineer with hands-on experience in enterprise firewalls, including Check Point, FortiGate, and Palo Alto solutions. The candidate will monitor network and security infrastructure, troubleshoot incidents, implement security policies, and ensure high availability of critical network services.
Requirements
Key Responsibilities
Monitor network performance and security events to ensure system availability.
Configure, maintain, and troubleshoot Check Point, FortiGate, and Palo Alto firewalls.
Handle support tickets and ensure SLA compliance.
Investigate and resolve network connectivity and security issues.
Support LAN/WAN operations, VPNs, VLANs, and enterprise routing environments.
Assist in implementing firewall policies, NAT rules, and access controls.
Document incidents, troubleshooting procedures, and resolutions.
Provide technical support to internal and external stakeholders.
Ensure network uptime, operational efficiency, and security compliance.
Technical Skills
Strong understanding of TCP/IP, DNS, DHCP, VPN, VLAN, and routing protocols.
Knowledge of LAN/WAN technologies and enterprise networking.
Experience with routers, switches, and security appliances.
Familiarity with network monitoring and security tools.
Basic understanding of cybersecurity principles and firewall management.
BenefitsBenefits
Competitive salary package
Performance-based incentives or annual bonus
Annual salary review
Paid sick leave
Paid annual leave
Public holidays
Training on networking technologies
Career growth opportunities to L2 / L3 Network Engineer
Hands-on exposure to enterprise-level network environments
Team-building activities
Employee recognition programs
Similar Jobs
Security • Cybersecurity
Leads technical discovery, solution presentations, product demonstrations, proof-of-concepts, partner trials, and technical sales activities for SonicWall cybersecurity solutions. Builds trusted channel relationships, maintains demonstration labs, supports product testing and marketing initiatives, shares roadmap insights, and mentors new solution engineers. Requires extensive presales or solution engineering experience, strong networking and cybersecurity expertise, and the ability to advise customers and partners on complex security architectures.
Top Skills:
802.11/WlanActive DirectoryAWSCloud SecurityContent FilteringCustom SignaturesEmail Security GatewaysEndpoint SecurityHyper-VIds/IpsIpfixIpsecKey ManagementL2-L7 NetworkingLdapMdrAzureNatNetflowPkiProxy ServersRegular ExpressionsSaseScriptingSonicwallSseSslStateful FirewallsSyslogVMwareVpnWeb FilteringXdr
Cloud • Information Technology • Consulting
Provides cybersecurity consulting and implementation services for client environments. Conducts security and risk assessments, identifies vulnerabilities, manages information-security risks, and recommends mitigation strategies. Designs and implements security controls, policies, firewalls, intrusion prevention, access controls, and encryption. Supports audits, due diligence, secure infrastructure and application design, and ongoing security-posture improvements while advising technical and non-technical stakeholders.
Top Skills:
Access ControlsAICis Critical Security ControlsCloud SecurityCommon CriteriaEdge SecurityEncryptionFirewallsIntrusion Detection And Prevention SystemsIotNetwork SecurityNistNist Cybersecurity FrameworkRmfZero Trust
Cloud • Information Technology • Consulting
Designs, implements, and assesses network and cybersecurity controls for customer environments. Responsibilities include configuring firewalls, WAFs, load balancers, IDS/IPS, access controls, and encryption; conducting security assessments and audits; identifying vulnerabilities; advising clients on risk mitigation; securing infrastructure and applications by design; and collaborating with customers, vendors, and cross-functional teams. The role also requires staying current with evolving threats, cloud security, Zero Trust, cyber resilience, and related technologies.
Top Skills:
Access ControlsCitrix NetscalerCloud SecurityCritical Security ControlsEncryptionF5FirewallsIntrusion Detection And Prevention Systems (Ids/Ips)Load BalancersNetwork SecurityNist Control FrameworkSsloWeb Application Firewall (Waf)Zero Trust
What you need to know about the Mumbai Tech Scene
From haggling for the best price at Chor Bazaar to the bustle of Crawford Market, the energy of Mumbai's traditional markets is a key part of the city's charm. And while these markets will always have their place, the city also boasts a thriving e-commerce scene, ranking among the largest in the region. Driven by online sales in everything from snacks to licensed sports merchandise to children's apparel, the local industry is worth billions, with companies actively recruiting to meet the demands of continued growth.
