Senior Systems Architect

Job Title:

Senior Systems Architect

Job Category:
Engineering

Time Type:
Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type:
Regular

Percentage of

Travel Required:

Up to 10%

Type of Travel:
Local

* * *

CACI is seeking an experienced Senior Architect to provide technical leadership for large-scale Department of Defense (DoD), U.S. Space Force, Intelligence Community (IC), and Federal Civilian modernization programs supporting secure communications, enterprise IT infrastructure, satellite ground systems, and mission‑critical network architectures.

The Senior Architect will serve as the principal technical authority responsible for developing innovative, scalable, and secure enterprise solutions supporting complex government acquisitions from opportunity identification through proposal development, system implementation, transition, and operations. This individual will lead technical strategy, solution architecture, systems engineering, and technical execution across multiple programs while collaborating with customers, program managers, chief engineers, capture managers, and engineering teams to deliver resilient, mission-focused capabilities.

The position requires an exceptional combination of systems engineering expertise, satellite communications experience, enterprise networking, cybersecurity, cloud technologies, and infrastructure modernization.

The ideal candidate possesses direct experience leading the engineering and deployment of globally distributed satellite ground infrastructure, including Ka‑Band Ground Entry Points (GEPs), S‑Band antenna systems, and Optical Ground Terminals (Laser Communications) supporting next‑generation military satellite constellations.

• Serve as a principal Architect, leading technical strategy, architecture development, and engineering execution for large‑scale defense, intelligence, and national security programs.

• Lead multidisciplinary engineering teams through the design, integration, modernization, deployment, and sustainment of enterprise IT, secure communications, and satellite ground systems.

• Architect and integrate satellite ground and gateway solutions, including Ground Entry Points (GEPs), Ka‑/S‑Band systems, optical ground terminals, RF communications, secure transport networks, mission interfaces, and timing/synchronization systems.

• Provide end‑to‑end systems engineering leadership across requirements analysis, system architecture, interface management, trade studies, integration, test and evaluation, verification and validation, configuration management, and transition to operations.

• Design and modernize secure enterprise network, data center, cloud, and hybrid infrastructure, incorporating routing/switching, virtualization, cybersecurity, and cloud migration technologies.

• Develop secure communications and cybersecurity architectures leveraging Zero Trust, CSfC, RMF, Cross Domain Solutions, secure cloud technologies, NSA encryption, and NIST frameworks while ensuring compliance with DoD security requirements.

• Evaluate emerging technologies and develop innovative technical solutions that improve mission performance, resiliency, scalability, and lifecycle cost efficiency while reducing technical risk.

• Lead technical solutioning for strategic captures and proposals, developing solution architectures, technical approaches and discriminators, BOEs, staffing strategies, implementation roadmaps, and technical volumes.

• Partner with capture, pricing, program, and engineering leadership to develop competitive and executable solutions and support customer briefings, technical interchange meetings, solution reviews, and executive proposal reviews.

• Serve as a trusted technical advisor to senior government and…