On-Site Defense Systems Network Engineer II

PMAT; San Diego (CA); On-site; USD 90,000 - 130,000; Full time

Job summary

PMAT seeks a Systems Network Engineer II to design, configure, integrate, and sustain secure network infrastructure across on-premises labs, cloud, edge computing, and fielded autonomous systems. You will work with engineers, cybersecurity personnel, and robotics teams to ensure reliable connectivity and implement access controls.

The ideal candidate has strong foundational networking skills, hands-on troubleshooting experience, and an interest in expanding into cloud networking, automation, and

Qualifications

• Bachelor’s degree or equivalent experience in a related field.
• Security+ certification preferred for security-minded roles.
• U.S. Citizenship required; TS/SCI eligibility for clearance.

Responsibilities

• Configure, maintain, and troubleshoot Layer 2/3 networks across on-site labs, cloud, edge, and distributed environments.
• Support connectivity for autonomous and robotic systems integrating edge compute and cloud services.
• Create and maintain network topology diagrams and data-flow documentation.
• Configure and maintain network security controls including ACLs, VPNs, and segmentation.
• Deploy and monitor secure remote and site-to-site connectivity (IPsec, VPNs).
• Monitor network health and troubleshoot L2/L3 issues affecting operations.
• Support provisioning of cloud networking components (VPCs, subnets, routing).
• Collaborate with cross-functional teams to resolve complex connectivity issues.

Skills

Network engineering

Network administration

Troubleshooting

Documentation

Networking protocols

Security concepts

Communication

Analytical skills

Collaboration

Education

Bachelor’s Degree or Equivalent Experience

Security+ Certification Preferred

Tools

Terraform

Ansible

Python

Bash

Kubernetes

Job description

PMAT seeks a Systems Network Engineer II to design, configure, integrate, and sustain secure network infrastructure across on-premises labs, cloud, edge computing, and fielded autonomous systems. You will work with engineers, cybersecurity personnel, and robotics teams to ensure reliable connectivity and implement access controls.

The ideal candidate has strong foundational networking skills, hands-on troubleshooting experience, and an interest in expanding into cloud networking, automation, and