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Gruve
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Senior Network Security Engineer

Senior Network Security Engineer

Gruve

8 - 13 years

4 - 8 Lacs

kolkata mumbai new delhi hyderabad pune chennai bengaluru

Posted:2 days ago| Platform:

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Skills Required

nat automation networking wan vpn network security troubleshooting python firewall ospf

Work Mode

Work from Office

Job Type

Full Time

Job Description

Seeking an experienced

Senior Network Security Engineer

(8+ years) to design, implement, and manage secure enterprise network solutions with expert-level knowledge in routing/switching (static, OSPF, BGP), firewalls, SD-WAN, and AWS environments. The ideal candidate possesses deep practical expertise with Juniper switches, SRX/ASA/Palo Alto firewalls, VPN technologies, and demonstrates proactive self-learning of new platforms.

Key Responsibilities

Design, implement, and maintain secure network infrastructures using advanced routing and switching (OSPF, BGP, static), firewalls, SD-WAN, and AWS cloud connectivity.
Configure, operate, and troubleshoot Juniper switches, SRX firewalls, Cisco ASA, and Palo Alto firewalls in enterprise settings.
Administer VPNs (IPsec, site-to-site, remote access, AWS VPN, Direct Connect/ExpressRoute) and establish secure cloud hybrid connectivity.
Respond to and resolve complex security events and incidents, ensuring systems resilience and business continuity.
Conduct vulnerability and risk assessments, and implement robust policies for threat detection, prevention, and remediation.
Act as a subject matter expert collaborating with IT, security, and DevOps teams on network architecture and future initiatives

Basic Qualifications

BE / MCA + 8+ Years experience
8+ years in enterprise network security engineering (routing, switching, firewall integration, troubleshooting).
In-depth expertise in OSPF, BGP, static routing, SD-WAN architectures, and AWS VPC, security groups, VPN, and transits.
Advanced hands-on experience with Juniper (switches, SRX), Cisco ASA, and Palo Alto firewalls (deploy, configure, troubleshoot).
Deep understanding of network security (IPS/IDS, NAT, ACL, VPN, segmentation, zero trust), OSI/TCP/IP model, and secure edge solutions.
Ability to self-learn and adapt to new technologies independently on-demand.

Preferred Qualifications

Relevant certifications (e.g., CCIE Security, JNCIP-SEC, Palo Alto PCNSE, AWS Certified Advanced Networking) preferred but not mandatory.
Strong problem-solving, communication, and technical leadership abilities.
Self-starter who actively engages with emerging technologies, industry standards, and best practices.
Experience in scripting/automation (Python, Ansible), cloud infrastructure as code, and multi-vendor environments is an advantage.

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Senior Network Security Engineer