Network Architecture

U.S. Army Cyber Command

Schofield Barracks, HI · $101,091 – $131,422

This is a supervisory network engineering role within the U.S. Department of Defense, overseeing network management and telecommunications teams at a military installation. It suits experienced IT professionals with network architecture knowledge who can lead technical teams and develop infrastructure strategies in a security-cleared environment.

Via USAJOBS · Apply there ↗

Executive Office for U.S. Attorneys and the Office of the U.S. Attorneys

Albuquerque, New Mexico · $57,331 – $98,141

This federal IT specialist role supports the U.S. Attorney's Office by providing customer support, network services, and litigation technology assistance to prosecutors and staff. The position spans multiple IT areas including hardware/software troubleshooting, network management, and courtroom presentation technology for trials.

Via USAJOBS · Apply there ↗

Shield AI

Full-time · Seattle, WA · $190,000 – $290,000

Shield AI needs a network architect to design and maintain secure, scalable network infrastructure across their global offices, labs, manufacturing sites, and cloud environments. This role suits someone who enjoys hands-on technical work and cross-team collaboration in a defense-tech company supporting real operations.

Listed on Shield AI’s careers site · Apply there ↗

Varian Medical Systems

Full-time · DEN DO · $89,220 – $122,672 · Remote

This pre-sales role advises healthcare organizations on implementing complex oncology software systems, working across discovery, planning, and technical design before deployment. It suits experienced IT professionals who can bridge technical architecture with clinical stakeholder needs in the healthcare sector.

Listed on Varian Medical Systems’s careers site · Apply there ↗

Target

Full-time · 7000 Target Pkwy N,NCD-0375 Brooklyn Park,MN 55445 · $168,000 – $303,000

Target seeks a Principal Engineer to design and scale security solutions protecting operational technology across its supply chain and stores. This role suits experienced security architects with deep OT expertise who can lead strategic initiatives and mentor teams across a large enterprise.

Listed on Target’s careers site · Apply there ↗

Mastercard

Full-time · $170,000 – $337,000

A senior infrastructure engineering role building AI platforms and systems to support Mastercard's machine learning and AI operations at enterprise scale. This suits someone with deep expertise in large-scale compute, storage, and networking who enjoys translating business needs into technical architecture and working across complex organizational boundaries.

Listed on Mastercard’s careers site · Apply there ↗

Boeing

Full-time · USA - Berkeley, MO · $91,800 – $124,200

Boeing is hiring a systems engineer to analyze requirements and oversee the integration and testing of advanced network and command-and-control systems for military aircraft platforms. This role suits engineers with a background in electrical, mechanical, or aeronautical disciplines who want to work on defense technologies within a cross-functional team.

Listed on Boeing’s careers site · Apply there ↗

Shield AI

Full-time · Dallas, TX · $130,000 – $200,000

Lead the design and integration of secure systems that share classified data across protected networks, working with cybersecurity and program teams to ensure mission-critical information flows safely. This role suits experienced engineers who understand cross-domain architecture, system accreditation, and the operational demands of defense environments.

Listed on Shield AI’s careers site · Apply there ↗