Job Title: PrincipalDevSecOps Engineer
Location Fort Worth, TX or Palmdale, CA.
Salary Range: $160,000 - $200,000 + Bonus Eligible
Security Clearance: Active Secret Clearance Required
Founded in 2004 with locations in Atlanta, GA, Fort Worth, TX, Denver, CO, & Huntsville, AL Thompson Software Solutions (TSS) is a mission-driven aerospace and defense software and systems engineering company supporting the U.S. military, defense primes, and commercial space partners. We specialize in the development, integration, test, and deployment of safety & mission-critical software systems that power next-generation aircraft, defense platforms, and space technologies. Our team understands what it takes to modernize complex embedded systems while maintaining the rigor, compliance, and reliability required for mission and safety-critical environments.
As a defense-focused company of highly skilled and dedicated engineers, we take pride in solving complex technical challenges that directly impact national security and operational readiness. We partner closely with customers across the military aviation and space domains to deliver resilient, future-ready solutions with portability, sustainability, and long-term mission success in mind.
Thompson Software Solutions is seeking a Principal DevSecOps Engineer to support the development and deployment of end-to-end software for military aircraft platforms. This role plays a vital part in enabling secure, resilient, and scalable software delivery pipelines that directly support U.S. military aviation and national defense initiatives.
This position requires a software engineer to use a wide application of technical principles, theories, and concepts in the software field to develop, integrate, and test software products. The successful candidate will be a member of a high-performing multi-site team and must be self-motivated with a strong work ethic, time-management, and interpersonal skills. In this role, you will work independently at times on projects, at other times will be in a collaborative team environment with other software engineers, as well as other program development and deployment teams.
Selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Continued eligibility for access to classified information is required throughout employment, as dictated by program needs.
Basic Requirements
●Bachelor's degree in STEM discipline
●8+ years of DevSecOps experience
●Python & Yaml experience
●Secure DevSecOps pipelines for safety-critical, air-gapped environments
●Containerization & Kubernetes (on-prem, disconnected operations)
●Build environment Tools (make & CMake)
●Infrastructure as Code (Ansible, Terraform, Helm)
●Linux (RHEL, Yocto, Buildroot)
●Bitbucket & Gitlab Experience
●Cross-functional leadership across engineering, security, and IT teams
●Ability to work onsite 100%
Preferred / Additional Skills
●Proficient with Atlassian Tools (Confluence, JIRA, Bitbucket, etc.)
●Proficient with Ansible
●CI/CD integration with certification artifacts
●Secure networking & zero-trust architectures
●Embedded & Real-Time Systems enablement (RTOS, flight software)
●Familiarity with (DO-178 A-C)
●Experience communicating and documenting complex technical designs
●Ability to work in a collaborative and team-based environment
●Excellent written and verbal communication and presentation skills
●Ability to travel 10%
Sound Exciting? Get in touch today! We have very robust benefits including:
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
#CJ
At Lynx, we believe in a “software-defined everything at the edge” world, powered by trusted, mission-aligned partnerships that enable organizations to break free from the status quo and drive innovation at the speed of relevance.
As a portfolio company of OceanSound Partners, we deliver modular, open-standards-based software solutions that redefine the economics of developing, deploying, and maintaining high-assurance, mission-critical edge platforms. Designed for the most demanding environments, our secure computing solutions fuel operational excellence across aerospace, defense, automotive, medical, energy, industrial, and space applications.
Our expansion through the strategic acquisitions of Timesys, Thompson Software Solutions, and CoreAVI has broadened our technology leadership, encompassing open source and Linux-based development, certifiable safety-critical graphics and GPU compute, and AI at the edge.
At our core, we empower our customers to Seize the Edge. From integrated cloud-connected platforms leveraging the latest multicore and GPU technologies to hardened security, predictable performance, and robust reliability, Lynx enables real-time decision-making where it matters most.
Whether modernizing legacy systems or designing next-generation platforms, we partner closely to simplify complexity and unlock innovation. We deliver certifiable, safe, secure solutions aligned with your mission and operational goals, including compliance with DO-178C, ISO 26262, NIST 800-53, and more.
Join us in redefining what’s possible at the edge.
