← Back to Jobs
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!
Similar jobs
Systems Administrator
nLeague Services · Salem, United States
2 hours agoPrincipal System Administrator- Must have a active TS clearance! with Security Clearance
RTX · Tucson, United States
3 hours ago$86.8k - $165.2k/yrSystem Administrator (Director Support Technician) with Security Clearance
B/Core · Springfield, United States
3 hours ago$89k - $104k/yrSystems Administrator - USCG Academy with Security Clearance
ITC Federal · New London, United States
4 hours agoSenior Systems Engineer
MANTECH · Chantilly, United States
5 hours agoSystem Administrator - Candidate must be Local to Salem, OR
Information Resource Group, Inc. · Salem, United States
5 hours ago