Systems Engineer – Subject Matter Expert (TS/SCI with Polygraph)

Job overview

The Systems Engineer – Subject Matter Expert role is onsite in Chantilly, VA. Compensation is not specified. Falls Technology supports a federal national-security mission, and the posting requires U.S. citizenship and an active TS/SCI with Polygraph clearance. The engineer addresses complex system problems and leads modernization across network, compute, storage, cloud, and applications. The role supports mission systems through architecture documentation, migration planning, implementation, and technical risk analysis.

What you'll do

• Engineer and troubleshoot across networks, compute, storage, operating systems, middleware, databases, and applications
• document current architectures and design modernization and cloud migration plans
• lead implementations, migrations, upgrades, and technology refreshes
• integrate infrastructure with DevOps/DevSecOps and CI/CD pipelines
• conduct root-cause analysis and brief technical leadership on risks and recommendations.

What we're looking for

Skills & competencies

systems engineer

subject matter expert

falls technology

chantilly va

full-time

onsite

ts/sci clearance

polygraph required

u.s. citizenship

cloud infrastructure

systems modernization

devsecops

Work arrangement

• Weekend coverage required

Benefits & perks

• 9% retirement contribution, 100% of family medical premiums paid, and four weeks of paid time off.

Why this role

Active TS/SCI with Polygraph and U.S. citizenship are required. AWS, hybrid cloud, Terraform, Ansible, containers, Kubernetes, and monitoring tools are listed as nice to have.

About the employer

Falls Technology is hiring for this role. Industry: Computer Systems Design Services. Sector: 54.