Systems Engineer

General Information

Requisition # R63489 Locations USA-VA-Stafford Posting Date 09/29/2025 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time

Description & 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. 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 is seeking a Systems Engineer to help support our current Marine Corps Systems Command, Program Manager Intelligence & Cyber Operations Contract in Stafford, VA. The Systems Engineer will support research and development, acquisition, and sustainment of innovative cyberspace systems in executing engineering tasks throughout all phases of the acquisition lifecycle.
 

Responsibilities include but are not limited to:

• Provide technical expertise in research and development of state-of-the-art/state-of-the-market hardware and software solutions to satisfy existing, new, and emerging requirements.
• Acquisition support consisting of the development of technical requirements for requests for information and formal solicitations.
• Assist with rapid technology insertion opportunities into system end items for improvements and reduction in cost and/or performance enhancements.
• Provide subject matter expertise in acquisition engineering best practices.
• Interface with the Program Office to manage engineering tasks that enhance system performance and allow interoperability between Marine Corps and other DoD IC intelligence systems/capabilities.
• Analyze technical problems encountered with fielded or developmental systems; develop courses of action and present recommendations to leadership.
• Develop and/or modify plans, architectures, frameworks, policies, procedures, manuals, guides, or strategy documentation. Review program criteria and prepare briefing materials.
• Perform and develop assessments, analyses, studies, reports, reviews, estimates, surveys, or investigations related to science and technology efforts. 

Minimum Qualifications:

• Bachelors Degree and at least 10 years of related experience supporting acquisition programs in Systems Engineering to include the following: (Additional 2 years of experience can be substituted in lieu of degree)
• Strong technical background in information systems, networking, and employment of information systems.
• Experience with the developing prototypes to address new or emerging needs/requirements.
• Proven ability to mature technical solutions into TRL level 9 capabilities
• Experience with Systems Integration and Testing to verify required performance.
• Assessment of change proposals for technical merit.
• Experience with navigating and applying the DoD 5000.2, Acquisition framework. 

Preferred Qualifications:

• Knowledge of DoD/USMC garrison and tactical environments.
• DAWIA Level III Engineer Certification
• Prior military intelligence experience (enlisted or officer) 

Clearance Required:

• Must have an active DoD TS/SCI Clearance. 

Physical Requirement:

• Sedentary Work

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.