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Full time
Technology

Senior Model Based Systems Engineer

LeidosArlington, VA🇺🇸United StatesPosted 30 Mar 2026

Why This Role Stands Out

Advance your career with Leidos, a company dedicated to making the world safer, by developing cutting-edge technology that protects warfighters. This on-site role offers a competitive salary range and the chance to mentor junior engineers, directly contributing to critical defense missions and shaping innovative solutions. If you're a mid-senior level engineer with a passion for systems engineering and making a tangible impact, this is an exciting opportunity to grow your expertise.

Quick Overview

Salary
$107.9k - $195.1k/yr
Work Type
On Site
Schedule
Full Time
Level
Mid Senior

Job Description

Senior Model Based Systems Engineer | Arlington, VA, United States | On-site | $107,900.00 - $195,050.00 This employer is a leading technology and defense contractor dedicated to solving complex national security challenges. They are looking for a skilled Senior Model-Based Systems Engineer to contribute to cutting-edge technology development and directly support critical defense missions. This role offers a unique opportunity to influence the development of advanced systems and grow into leadership positions. The Role • Utilize MBSE methodologies and tools to develop system architectures for new programs and integrate existing capabilities into test or fielded hardware. • Capture, decompose, and trace system-level requirements, and analyze, define, and refine system architectures and interfaces. • Develop system structure and behavior models using MBSE tools like NoMagic CSM. • Collaborate effectively with cross-functional teams including government stakeholders, software, test, mechanical, and electrical engineers. • Mentor junior team members and assist in developing technical documentation and briefing materials. • Support solution architecture alignment with customer requirements. What You'll Need • Bachelor’s degree in engineering or a related field with 8+ years of relevant experience, OR a Master’s degree with 6+ years of experience in systems engineering, software engineering, test engineering, or a related field. • US Citizenship is required. • Active Secret clearance with the ability to obtain a TS clearance. • Experience working in a Systems Integration Lab (SIL) environment. • Proficiency with SysML, preferably using Cameo/MagicDraw. • Strong communication skills, both verbal and written, for effective collaboration. • Ability to manage multiple tasks simultaneously in a dynamic work environment. What's On Offer • Opportunity to work on "bleeding edge" technology that protects warfighters. • Potential for customer interaction and growth into Solution Architect or Principal Investigator roles. • Competitive compensation with a clear pay range. • Comprehensive benefits package including health and wellness programs, income protection, paid leave, and retirement plans. • A culture that values innovation and pushing technological boundaries. Apply via Haystack today!

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