> Markdown version of [/jobs/ext/1207013-senior-systems-engineer-communications-onsite-security-clearance](https://www.wearedevelopers.com/jobs/ext/1207013-senior-systems-engineer-communications-onsite-security-clearance). 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). --- # Senior Systems Engineer, Communications (Onsite - Security Clearance) - **Company:** RTX - **Location:** AGUADILLA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, Systems Development Life Cycle, Software Tools, Requirements Traceability, Software Requirements Analysis, Systems Modeling Language, Systems Integration, Jama (Software), MagicDraw, Atlassian Tools - **Published:** July 8, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-PR-AGUADILLA-110--Rd-110-N-Km-288--RD110/Senior-Systems-Engineer--Communications--Onsite---Security-Clearance-_01856788 ## About the Role The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of prior work experience * Demonstrated professional experience communicating in English (verbal and written). * U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. * Must be able to obtain and maintain a U.S. government issued security clearance after start date., * Experience in one or more areas of the systems engineering lifecycle, including requirements development, design, integration, verification, validation, and technical documentation. * Experience in one or more areas of MBSE, including system modeling, requirements traceability, or architecture development. * Experience using the Atlassian resource suite, specifically: Jira, Jama, and Confluence. * Working knowledge of narrowband communication technologies. * Experience working in Agile teams and collaborating across software, hardware, cyber, and systems engineering disciplines. * Experience with MIL-STD hardened environments, ensuring compliance with military specifications for ruggedness, durability, and security. * Practical experience with MBSE concepts, SysML, and modeling tools such as Cameo, MagicDraw, or Enterprise Architect. * Experience developing requirements and collaborating with consuming teams on interfaces, performance, and system integration. * Experience collaborating with design teams to ensure implemented designs meet system, integration, and operational requirements. * Working knowledge of bidding and project/task estimation tools (e.g. SEER products). ## Description * Work closely with a highly motivated and dedicated team of professionals and other internal/external stakeholders while executing model-based systems engineering development activities for mission critical programs. * Participate in the systems development lifecycle, developing typical systems artifacts that include trade studies, system design, requirements definition, requirements allocation, requirement traceability, ICD creation, systems integration, verification testing and qualification. * Participate in and help facilitate Agile ceremonies, Agile sprint reviews, user story refinement and end of sprint product demos. * Work directly with stakeholders to answer technical questions, help solve problems, and support successful project execution. * Gain experience developing secure systems while collaborating with technical experts and applying modern systems engineering methods. * Gain hands-on experience with modern modeling tools and next-generation systems engineering practices. What YOU will learn: * You will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work? * You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry. * You will learn why people enjoy and feel fulfilled by working in our industry., Join our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter. ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [42 x 2 Canvases Later: Two Years, Two Minds, Many Lessons](https://www.wearedevelopers.com/videos/1458-42-x-2-canvases-later-two-years-two-minds-many-lessons) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Designing UX for SRE Agents in High-Stakes Incidents](https://www.wearedevelopers.com/videos/100003-designing-ux-for-sre-agents-in-high-stakes-incidents) - [A Founder's Journey : From Startup Chaos to Purposeful Growth](https://www.wearedevelopers.com/videos/1926-a-founder-s-journey-from-startup-chaos-to-purposeful-growth) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025)