Mission Software Engineer with Security Clearance

Bryn Neil is a technology development company. We develop, adapt and scale technical capabilities across any domain faster than anyone else, protecting our mission partners and ensuring program success. Our Mission. Your Success. To learn more, visit We are seeking a highly motivated and self-driven Software Engineer with an active Top Secret clearance to join our mission-critical team. The ideal candidate will bring strong technical expertise, a proactive mindset, and the ability to work independently in a fast-paced, evolving environment. This role is hybrid eligible and primarily based in Centennial, CO. Key Responsibilities:
Design, develop, and integrate software components using Java, C and/or C .
Collaborate with cross-functional teams to deliver high-quality software solutions aligned with mission system requirements.
Work independently with minimal guidance, demonstrating initiative and problem-solving skills.
Integrate software components within mission systems, ensuring compliance with industry standards and protocols.
Develop and integrate software in accordance with Open Mission Systems (OMS) standards.
Support DevSecOps practices and contribute to CI/CD pipelines. Required Qualifications:
Active DoD Top Secret (TS) clearance.
6+ years of professional software development experience.
Proficiency in Java, C , and/or C .
Strong soft skills and the ability to work independently without detailed requirements.
Solid understanding of software integration within mission-critical systems. Desired Qualifications:
Experience with DevSecOps and CI/CD methodologies.
Familiarity with Open Mission Systems (OMS) standards and implementation.
Background in defense or aerospace software development environments. Why Join Us?
Work on impactful, mission-driven projects.
Hybrid work flexibility.
Collaborate with a team of dedicated professionals in a supportive environment.
Opportunities for growth and advancement in a secure and innovative setting. This is a general job description, the roles and responsibilities may vary depending on the team. Salary: our team represents a breadth of experience which correlates to a salary range of $140,000 to $290,000 a year. Bryn Neil provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability. Bryn Neil International, LLC is committed to providing reasonable accommodation to, among others, individuals with disabilities and disabled veterans. If you need an accommodation because of a disability to search and apply for a career opportunity with Bryn Neil, please send an e-mail to or call to let us know the nature of your accommodation request and your contact information.