Systems Security Engineer Multiple Levels (cleared)
General Dynamics Mission Systems
Dedham, MA · Posted October 28, 2026
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Security jobs in the rankings
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Basic Qualifications
Bachelor's degree in Systems Engineering, or related Science, Technology, Engineering or Mathematics field. Also requires:
Systems Engineer - a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience.
Advanced Systems Engineer - a minimum of 5 years of relevant experience; or Master's degree, plus 3 years relevant experience.
Senior Advanced Systems Engineer - a minimum of 8 years of relevant experience; or Master's degree, plus 6 years relevant experience.
CLEARANCE REQUIREMENTS:
Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.
Responsibilities for this Position
We are seeking a Systems Security Engineer who has experience in the design and development of NSA-certified Cybersecurity devices.
Key Responsibilities:
Design and develop specifications for mission-critical NSA-certified Cybersecurity devices
Collaborate with software and validation engineering teams to deliver high-speed data solutions
Develop real-time multi-threaded Embedded System architecture using Model-based Systems Engineering (MBSE) tools and techniques
Analyze and maintain system security requirements throughout product development lifecycle
Conduct trade studies, perform functional analysis, and design system security.
Identifies opportunities to apply AI for continuous improvement and innovation.
Preferred Skills and Experiences:
NSA approved Cryptography/Encryption
Security requirements analysis
Real-Time multi-threaded Embedded System architecture and development
Model-based Systems Engineering (MBSE)
CISSP certification or similar
INCOSE ASEP, CSEP, or ESEP certification
We value candidates who possess:
Drive to expand knowledge and experience in designing complex systems
Ability to define project scope, schedule, and expected results
Initiative to complete assignments and ability to engage in technical direction and leadership
Our Commitment to You:
An exciting career path with opportunities for continuous learning and development
Research-oriented work with award-winning teams
Competitive benefits package
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Salary Note This estimate represents the typical salary range for candidates across various experience levels. Actual compensation will be based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.
Combined Salary Range USD $99,916.00 - USD $182,000.00 /Yr.
Company Overview
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans