Senior Systems Engineer - Data & Secure Cloud (TS/SCI)

BE / RenXTech; Chantilly (VA); On-site; USD 130,000 - 170,000; Full time

Job summary

RenXTech, a premier defense and national security partner, seeks a highly skilled Systems Engineering professional with strong Data Engineering experience. The role focuses on designing, securing, and optimizing mission-critical data solutions, spanning ETL/AI‑ML data engineering, virtualization, and modern development practices in controlled environments.

Ideal candidates will have experience operating in classified AWS environments, proficiency in Cypher/Python/Java, and familiarity with graph

Qualifications

• U.S. citizen with TS/SCI clearance and polygraph.
• Minimum 5 years with BS/BA including Sponsor experience.
• Experience with ETL pipelines, data modeling, and AI/ML‑supportive data engineering.
• Proficiency in Cypher, Python, or Java.
• Experience with graph database technologies (Neo4j/Cypher).
• Ability to communicate complex technical concepts to technical and nontechnical audiences.
• Customer-specific experience supporting mission systems or classified programs.

Responsibilities

• Design, secure, and optimize mission-critical data solutions.
• Develop secure cloud architecture for data workloads.
• Operate in classified AWS environments; work with Cypher/Python/Java.
• Create dashboards or system visualizations for stakeholders.

Skills

Cypher

Python

Java

ETL pipelines

Data modeling

AI/ML data eng

Docker

Kubernetes

Graph tech

Data visualization

Education

Bachelor's degree

Tools

Neo4j

Job description

RenXTech, a premier defense and national security partner, seeks a highly skilled Systems Engineering professional with strong Data Engineering experience. The role focuses on designing, securing, and optimizing mission-critical data solutions, spanning ETL/AI‑ML data engineering, virtualization, and modern development practices in controlled environments.

Ideal candidates will have experience operating in classified AWS environments, proficiency in Cypher/Python/Java, and familiarity with graph