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 strong 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
.
- Robust networking knowledge:
BGP, OSPF, MPLS, IPv4/IPv6, DNS, DHCP, NTP
.
- Experience with
SIEM

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