Hybrid Senior Network Administrator

Trinzic; Houston (TX); Hybrid; USD 100,000 - 150,000; Full time

Job summary

KBR Sustainable Technology Solutions (STS) seeks a Senior Network Administrator to manage and secure enterprise network infrastructure across LAN, WAN, data center, and cloud connectivity. Hybrid role requiring periodic office visits within the Houston area.

You will maintain performance, resilience, and documentation, implement security controls, support SD-WAN, VPNs, firewalls, and collaborate with IT teams on modernization initiatives.

Qualifications

• Bachelor's degree in IT/CS/Engineering or related field.
• 5+ years of hands-on enterprise networking experience.
• Experience with firewalls, VPNs, SD-WAN, and cloud networking.

Responsibilities

• Administer enterprise network infrastructure across LAN/WAN, data center, and cloud environments.
• Maintain routing, switching, SD-WAN, and software-defined networking.
• Administer network security technologies, firewalls, VPNs, and secure remote access.
• Support data center networking and hybrid cloud connectivity.
• Collaborate with IT teams to ensure reliability, documentation, and incident response.

Skills

Hands-on network experience

Routing and switching

Network segmentation

Secure connectivity

Cloud networking

Windows/Linux virtualization

Education

Bachelor's degree in IT/CS/Engineering or related field

Tools

Firewalls

VPN solutions

SD-WAN

Job description

KBR Sustainable Technology Solutions (STS) seeks a Senior Network Administrator to manage and secure enterprise network infrastructure across LAN, WAN, data center, and cloud connectivity. Hybrid role requiring periodic office visits within the Houston area.

You will maintain performance, resilience, and documentation, implement security controls, support SD-WAN, VPNs, firewalls, and collaborate with IT teams on modernization initiatives.