Senior Network Security Engineer – Juniper SRX & Segmentation
Experience: 10+ Years
Work mode:Remote
Primary Skill: Juniper SRX / Network Security / Network Segmentation
Preferred Certifications: CCNP/CCIE, JNCIS/JNCIP/JNCIE, CISSP/CISM

Job Summary
We are looking for a Senior Network Security Engineer with 10+ years of experience in enterprise network security, firewall architecture, network segmentation, and Zero Trust. The ideal candidate should have robust hands-on experience with Juniper SRX and firewall-based segmentation across data center, campus, cloud, and hybrid environments.
Key Responsibilities
Design and implement enterprise network security and firewall architectures.
Architect network segmentation/microsegmentation using Juniper SRX to restrict lateral movement and enforce least-privilege access.
Implement Zero Trust principles using identity, application, and network-based security controls.
Analyze application traffic flows and dependencies to develop application-aware firewall policies.
Configure and optimize SRX security zones, policies, NAT, routing, VRFs,



and HA clusters.
Work with Palo Alto and Fortinet firewalls as required.
Secure enterprise LAN/WAN, data center, and hybrid cloud environments.
Integrate network security controls with SIEM, IAM, EDR/XDR, NAC, and cloud security platforms.
Support security audits, risk assessments, compliance, and security posture reporting.
Collaborate with network, cloud, infrastructure, application, and cybersecurity teams.
Required Skills
10+ years of experience in network security/network engineering.
Strong hands-on expertise in Juniper SRX.
Proven experience with network segmentation/microsegmentation and east-west traffic inspection.
Strong knowledge of firewall policies, security zones, NAT, VRFs, routing, ACLs, and VPNs.
Good understanding of Zero Trust / ZTNA.
Strong networking knowledge: BGP, OSPF, MPLS, IPv4/IPv6, DNS, DHCP, NTP.
Experience with SIEM, IDS/IPS, NAC, SD-WAN/SDN, and cloud security.

📌 Senior Network Security Engineer – Juniper SRX (India)
🏢 Runmap Infotech Private
📍 India