Software Engineer II (Onsite)

Location: US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Date Posted: 2026-07-10 Country: United States of America Position Type: Onsite Security Clearance: DoD Secret – active and required after day one What You Will Do Team up with a high‑performance software team, collaborating with fellow software engineers, Scrum Masters, Product Owners, Software Architects, and other groups. Support requirements decomposition and derivation to produce clear Software Requirements. Participate in the design of capabilities, producing UML and SysML diagrams. Write and deliver high‑quality mission‑critical software. Participate in code and related artifacts peer reviews. Create test cases and execute tests. What You Will Learn Gain valuable experience in a professional software development environment. Learn and grow knowledge within the strategic nuclear deterrence domains, gaining niche skills that set you apart. Evolve toward subject‑matter expert and lead roles such as Scrum Master, Product Owner, or Software Lead. Build expertise and leadership in NC3’s domains. Qualifications You Must Have Strong foundation in Object‑Oriented Programming and Java. Professional experience with Open Mission Systems standards. Typically a STEM degree with a minimum of two years of relevant experience, or an advanced degree in a related field. Qualifications We Prefer Knowledge of UML, SysML, MBSE, and CAMEO modeling tools. Experience in requirements analysis, decomposition, and derivation. Knowledge of virtualization, microservices, containers, and orchestrators. Familiarity with CI/CD practices. Understanding of Agile SDLC. What We Offer Medical, dental, and vision insurance. Three weeks of vacation for newly hired employees. Generous 401(k) plan with employer matching and a lifetime income strategy option. Tuition reimbursement program. Student loan repayment program. Life insurance and disability coverage. Optional additional coverages including pet insurance, home and auto insurance, accident insurance, critical illness insurance, group legal, ID theft protection. Birth, adoption, and parental leave benefits. Ovia Health, fertility, and family planning services. Adoption assistance. Autism benefit. Employee assistance plan with up to ten free counseling sessions. Healthy You incentives and wellness rewards program. Doctor on Demand and virtual doctor visits. Bright Horizons child and elder care services. Teladoc medical experts and second‑opinion program. Relocation assistance if applicable. And more. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other applicable state or federal protected class. RTX provides affirmative action for qualified individuals with a disability or protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr