Model-Based Systems Engineer

Job Overview

General information Requisition # R68873 Locations USA-Remote Work Posting Date 06/24/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time & Requirements Shape the future of defense with MANTECH!

Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact.

Job Description

Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Model-Based Systems Engineer to join our USMC contract out of Quantico, VA. This is a remote position.

Responsibilities include but are not limited to: Support MBSE-related technical and strategy discussions. Develop Digital Engineering Models and Marine Corps compliant systems engineering artifacts with Senior Engineer oversight.

Participate in multiple systems engineering projects and accurately represent stakeholder interests Consolidate and report project status updates and issues.

Prepare and maintain technical systems or program documentation, integrated master schedules, comment resolution matrices, presentations, and training material.

Key Responsibilities

• Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact.
• MANTECH is responsible for assisting our government customer and ensuring that material solutions developed or acquired by Marine Corps Systems Command (MCSC) are system engineered, integrated, interoperable, and certified to provide the warfighter with equipment required to accomplish their mission.
• To do that, MANTECH assists our customer to conduct the detailed systems engineering analysis, establishes technical policies and guidance across the Command, and manage the technical investigation and distributed planning required to deliver world class Marine Air Ground Task Force (MAGTF) systems capabilities to the warfighter.
• Responsibilities include but are not limited to: Support MBSE-related technical and strategy discussions.
• Provide technical support to MBSE development projects, including communicating Systems Engineering Technical Review (SETR) events.
• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication.

Required Skills and Qualifications

• General information Requisition # R68873 Locations USA-Remote Work Posting Date 06/24/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time & Requirements Shape the future of defense with MANTECH!
• MANTECH is responsible for assisting our government customer and ensuring that material solutions developed or acquired by Marine Corps Systems Command (MCSC) are system engineered, integrated, interoperable, and certified to provide the warfighter with equipment required to accomplish their mission.
• To do that, MANTECH assists our customer to conduct the detailed systems engineering analysis, establishes technical policies and guidance across the Command, and manage the technical investigation and distributed planning required to deliver world class Marine Air Ground Task Force (MAGTF) systems capabilities to the warfighter.
• Plan, coordinate, and participate in MBSE meetings and events Minimum Qualifications: Bachelor’s Degree in a Scientific, Engineering, or Technical area and at least 3 years of related MBSE or Digital Engineering experience.
• An additional 2 years of experience may be substituted in lieu of degree.
• Experience with Cameo System of Systems Architect or other MBSE tools Familiarity with one or more of the following: UML, SysML, UAF, UPDM, BPMN, IDEF Superior written and oral communication skills.
• Capable of working collaboratively on multiple projects simultaneously Preferred Qualifications: Have knowledge of Marine Corps Systems Engineering Processes, including the relationship between MCSC and DC, CD&I.
• Knowledge of Marine Corps concepts, practices, procedures, systems and interfaces Clearance Requirements: Must have an active DoD Secret Clearance.

Benefits and Perks

• MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

Work Location and Schedule

This role is listed as Remote USA with location information shown as Remote USA. The employment type is Full Time.

About the Company

ManTech is the organization connected with this listing. USA Jobs Today displays this opportunity for job discovery only, so applicants should verify company details, application instructions, and eligibility on the official employer website.