> Markdown version of [/jobs/ext/3371901-sr-software-engineer](https://www.wearedevelopers.com/jobs/ext/3371901-sr-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Sr. Software Engineer

- **Company:** Inmarsat Government, Inc
- **Location:** Dayton, OH, United States
- **Experience:** Expert
- **Salary:** $129,600.0 - $162,000.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Amazon Web Services, Application Lifecycle Management, Microsoft Azure, Cloud Engineering, CompTIA Security+, Red Hat Enterprise Linux, Scaled Agile Framework, Software Engineering, Containerization, Kubernetes, Hashicorp, Terraform, Programming Languages
- **Published:** September 19, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=53802936fd96aa3c

## About the Role

* 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.

What will help you on the job:

 * Experience with Platform One, cloud-native software development, Kubernetes, and containerized environments.
 * Professional certifications in Security+, AWS Certified Developer - Associate, and Certified Kubernetes Application Developer (CKAD) are preferred.
 * Additional certifications in Microsoft Certified: Azure Developer Associate (AZ-204), Red Hat Certified Engineer (RHCE), Scaled Agile Framework (SAFe) Practitioner, HashiCorp Certified: Terraform Associate, and Certified Kubernetes Administrator (CKA) are preferred.

## Description

The Senior Software Engineer leads the development, integration, testing, deployment, and sustainment of mission-critical software capabilities for defense customers. The individual provides technical leadership in software architecture and design while advancing Agile development and DevSecOps practices. Responsibilities include leading code reviews, system integration, defect resolution, and cybersecurity compliance efforts. The role also drives technical documentation and collaborates across engineering disciplines to deliver secure, scalable, and mission-ready software solutions.