Space Systems Software Engineer (TS/SCI) MOSA/Foundry

SAIC; El Segundo (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

SAIC in El Segundo, CA is seeking a Software Engineer to serve as SME for developing, deploying, and sustaining national security space software. You will collaborate with government and industry stakeholders to design and optimize data-driven solutions across space, air, and cyber domains, leveraging MOSA principles and Palantir Foundry.

The role emphasizes Agile software development, DevSecOps, and integration across multiple domains, with TS/SCI clearance required.

Qualifications

• 9+ years of software engineering experience in DoD/IC environments.
• Experience with Palantir Foundry or Gotham for data integration.
• Strong knowledge of MOSA and modular architectures.
• Experience with Agile, DevSecOps and ArgoCD in secure environments.
• Active TS/SCI clearance with poly preferred.
• Ability to communicate with government and industry stakeholders.

Responsibilities

• Develop, deploy, and sustain mission-critical software for Space C2 programs.
• Lead MOSA-aligned architectures and cross-domain data integration.
• Apply Agile/DevSecOps practices to secure software delivery.
• Collaborate with program offices, PMs, and engineers.
• Document designs, interfaces, and decisions for government oversight.

Skills

Software engineering

Palantir Foundry

Gotham

Data integration

Agile methodologies

DevSecOps

DoD environment

Education

Bachelor’s degree

Tools

Palantir Foundry

Gotham

ArgoCD

Job description

SAIC in El Segundo, CA is seeking a Software Engineer to serve as SME for developing, deploying, and sustaining national security space software. You will collaborate with government and industry stakeholders to design and optimize data-driven solutions across space, air, and cyber domains, leveraging MOSA principles and Palantir Foundry.

The role emphasizes Agile software development, DevSecOps, and integration across multiple domains, with TS/SCI clearance required.