Senior Network Security Engineer – Microsegmentation

Senior Network Security Engineer – Microsegmentation

Location: Spring, TX (Hybrid)

We are seeking an experienced Senior Network Security Engineer with expertise in Microsegmentation
, Zero Trust Architecture
, and enterprise network security. This role will lead the design, implementation, and optimization of segmentation strategies across hybrid and cloud environments.

• Design and implement microsegmentation solutions to secure data center, campus, and cloud environments.
• Develop and enforce Zero Trust security policies using application-aware and identity-driven access controls.
• Lead implementation of platforms such as Guardicore/Akamai Segmentation or similar solutions.
• Collaborate with application, infrastructure, and cybersecurity teams to map application dependencies and implement policy-driven segmentation.
• Integrate microsegmentation with firewalls, SIEM, IAM, EDR/XDR, and cloud security platforms.
• Design and support secure enterprise network architectures across LAN/WAN and hybrid cloud environments.
• Support security monitoring, compliance initiatives, and continuous security improvements.

• 10+ years of enterprise network security engineering experience.
• Strong hands‑on experience implementing microsegmentation solutions in complex enterprise environments.
• Expertise in Zero Trust Architecture (ZTA), application dependency mapping, and policy‑based segmentation.
• Experience with Guardicore/Akamai Segmentation or similar platforms.
• Strong knowledge of enterprise firewalls (
  Fortinet, Palo Alto, Juniper
  ), SIEM, IDS/IPS, VPN, and NAC.
• Experience securing AWS, Azure, and/or GCP environments.
• Strong networking knowledge including BGP, OSPF, MPLS, DNS, NAT, QoS, IPv4/IPv6
  , and SD-WAN.
• Bachelor's degree or equivalent experience. Relevant certifications such as CCNP/CCIE, JNCIE, CISSP, or CISM are preferred.