Senior DoD Network Engineer – C4I/ADNS Testing

Sigma Defense Systems LLC; San Diego (CA); On-site; USD 120,000 - 130,000; Full time

Benefits offered by this job

Dental insurance

Vision insurance

Medical with HSA/FSA/DFSA

401(k) matching

Paid time off

Holidays

Job summary

Sigma Defense Systems LLC in San Diego, CA seeks a Network Engineer III to support testing of DoD networks within MQ-25 and UMCS programs. Testing will cover Narrowband and Wideband links, lab configurations, and integration with Ground Control Station components.

Responsibilities include writing test plans/procedures, configuring devices, analyzing traffic with Wireshark, and ensuring RMF/STIG compliance across lab environments.

Qualifications

• Bachelor's degree in Network Engineering or related field required.
• 4+ years of DoD/government networks experience.
• CCNA/CCNP preferred; DoD IAT II certification preferred.

Responsibilities

• Participate in network integration, testing, and troubleshooting, including loading configurations and analyzing traffic.
• Design, develop, and test network systems in a multi-vendor environment.
• Apply DISA STIGs and generate RMF artifacts.

Skills

Cisco Routing & Switching

Layer 2/3 networking

Linux networking

Network testing

Ansible & Python

ADNS/CANES experience

IAT Level II

Education

Bachelor's degree in Network Engineering or related field

Tools

Ansible

Python

Wireshark

Spirent

Job description

Sigma Defense Systems LLC in San Diego, CA seeks a Network Engineer III to support testing of DoD networks within MQ-25 and UMCS programs. Testing will cover Narrowband and Wideband links, lab configurations, and integration with Ground Control Station components.

Responsibilities include writing test plans/procedures, configuring devices, analyzing traffic with Wireshark, and ensuring RMF/STIG compliance across lab environments.