Senior Software Engineer - Secure, Mission-Critical

Inmarsat Government, Inc

Dayton (OH)

On-site

USD 130,000 - 162,000

Full time

6 days ago

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Job summary

Inmarsat Government, Inc. is seeking a Sr. Software Engineer in Dayton, OH to lead the development, integration, testing, deployment, and sustainment of mission-critical software for defense customers.

You will drive architecture, code reviews, and cybersecurity compliance within Agile and DevSecOps practices. Responsibilities include coordinating across engineering teams to deliver secure, scalable software solutions, maintain technical documentation, and ensure mission readiness for critical

Qualifications

Bachelor’s degree in computer science, software engineering, or related discipline.
10+ years of software development experience.
Proficiency in modern programming languages and Agile methodologies.
Experience with secure software development and software lifecycle management.
Active TS/SCI clearance.

Responsibilities

Lead development, integration, testing, deployment, and sustainment of mission-critical software.
Provide technical leadership in architecture and design while advancing Agile and DevSecOps.
Lead code reviews, system integration, defect resolution, and cybersecurity compliance.
Drive technical documentation and collaborate across engineering teams to deliver secure, scalable software.