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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Systems Engineer - SBMC - **Company:** Elbit Systems - **Location:** Merrimack, NH, United States - **Salary:** $75,800.0 - $113,800.0 - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Systems Engineering, PC Tools, MATHLAB, Microsoft Office, Microsoft Project, Microsoft Visio, Requirements Management, Verification and Validation (Software), Systems Integration, Information Technology, Modeling and Simulation - **Published:** August 22, 2026 - **Apply:** https://www.careerjet.com/job/usde5798044aedf3d7d1c07cf262d06326/eaa ## About the Role * Specific Degree Field Required: Aeronautical, Computer Science, Electrical, Electronic, Mechanical, Software or Systems Engineering. * Master's degree plus 7 years' experience OR Bachelor's degree plus 9 years' experience. * Training Prerequisites (Within One Year of Taking Position): * ESD * Safety Training, as dictated by the Safety Department * Advanced DOORS requirements management training * Systems Engineering Simulation and Modeling concepts * Systems Engineering methods and procedures Skills and Abilities: * DOORS requirements management tool suite. * Microsoft Office including the use of Excel and other desktop tools. * Microsoft Projects. * Systems-level analysis tools such as Mathlab or equivalent. * Systems-level block diagram capture tools such as Visio. * Other related systems engineering tools. ## Description The Principal Systems Engineer performs requirements analysis and management, technical planning, systems-level design, systems integration, verification and validation, cost and risk management, and supportability and effectiveness analyses for total systems. Also performs functional analysis, timeline analysis, detailed trade studies, and requirements interface definition studies to translate customer requirements into systems specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance, and disposal. Ensure the logistical and systematic conversion of customer or product requirements into total system solutions that acknowledge technical, schedule, and cost constraints. Responsibilities and Tasks: * Perform requirements management, analysis, and allocations using tools such as DOORS. * Conceptualize, analyze, design, and oversee complex systems-level architecture design. * Perform modeling and simulation at the system level. * Recommend tools to improve systems engineering design of a product and procedures. * Develop systems specifications, master test plans, and other necessary artifacts. * Provide inputs into the integrated master schedules and track program progress. * Generate systems engineering artifacts in support of each program. * Lead cost estimates to support engineering activities. * Assist in verification and validation responsibilities. * Fully understand internal systems engineering procedures and mentor entry-level engineers. * Other related duties assigned by supervisor., Job Summary: The Principal Systems Engineer performs requirements analysis and management, technical planning, systems level design, systems integration, verification and validat… + 2 months ago ## Related Videos - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [In-depth .NET Azure Functions: Isolated mode, performance and durable AI agents](https://www.wearedevelopers.com/videos/100207-in-depth-net-azure-functions-isolated-mode-performance-and-durable-ai-agents) - [Wolfenstein 3D Postmortem](https://www.wearedevelopers.com/videos/525-wolfenstein-3d-postmortem) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [From Syntax to Singularity: AI’s Impact on Developer Roles](https://www.wearedevelopers.com/videos/900-from-syntax-to-singularity-ai-s-impact-on-developer-roles) - [WeAreDevelopers LIVE - Demo Time, Live Coding, End-to-End Testing and more](https://www.wearedevelopers.com/videos/1713-wearedevelopers-live-demo-time-live-coding-end-to-end-testing-and-more) ## Related Articles - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree)