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AstroNetix LLC

Mid/Senior Software Engineer (TS/SCI)/

AstroNetix LLC
United StatesPosted about 3 hours agoDiscoveredMatch locked
RemoteFull TimeDeveloper

Company Description

AstroNetix is a veteran-owned company delivering mission-focused solutions across national security, defense, and space domains. Our team brings deep operational and technical experience supporting software-intensive mission systems where reliability, correctness, and security are critical. We partner with U.S. government and defense organizations to design, integrate, and operate command and control systems that perform under real-world mission conditions.

Role Description

AstroNetix is seeking an experienced

Senior Backend Software Engineer

with

mandatory OpenC3 COSMOS expertise

to support

space and mission command and control systems

. This role focuses on backend development, integration, and operational hardening of

COSMOS-based command and telemetry systems

used in national security environments. The successful candidate will work closely with systems engineers, operators, and security teams to ensure reliable, secure command execution and telemetry flow across distributed mission systems. Responsibilities include configuring and extending OpenC3 COSMOS, developing and integrating backend services (primarily

Java Spring Boot

), defining and maintaining command and telemetry schemas, and implementing

DevSecOps practices

to support secure, resilient operations. The role also involves integrating COSMOS with mission analysis tools, orchestration frameworks, and AI-enabled backend services.

Qualifications

•

Hands-on, production experience with OpenC3 COSMOS (required)

  • Backend software engineering experience building

Java Spring Boot

services

  • Strong experience with

DevSecOps practices

, including CI/CD pipelines, containerization, and secure deployments

  • Experience with

command and telemetry systems

or mission control software

  • Familiarity with

message-driven or distributed system architectures

  • Experience integrating backend systems with mission tools or frameworks
  • (e.g., FreeFlyer, Meridian, or similar systems)
  • Experience supporting or integrating

AI-enabled backend services or analytics pipelines

  • Ability to support

mission-critical systems

with a focus on correctness, reliability, and security •

U.S. citizenship required

•

Active TS/SCI required

Salary: $135,000 - $170,000 / year Originally posted on Himalayas

Not included in the source posting: what you'll do, benefits.

Skills

artificial-intelligencejavaspringspring-boottypescriptci-cd

Who can apply

The employer didn't state any visa, work authorization, citizenship or clearance requirements in this posting. Confirm with the employer before applying.

Read automatically from the employer's posting text. Always confirm with the employer — requirements can change after a job is published.