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General Dynamics
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September 9, 2026
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Cybersecurity Systems Engineer - Entry Level

Manassas, VA
Full-time
Hybrid
$78K/yr - $86K/yr
Entry Level
General Dynamics Mission Systems develops high-technology solutions for defense and scientific missions. The Cybersecurity Systems Engineer will design and implement cybersecurity capabilities for mission-critical U.S. Navy systems, translating customer needs and security controls into system solutions while supporting threat analysis, requirements engineering, documentation, and authorization activities.
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Responsibilities

  • Design cybersecurity capabilities that meet Navy requirements and address evolving threats
  • Analyze existing systems, engineering documentation, and development processes
  • Conduct cybersecurity threat analyses and risk assessments
  • Translate government requirements and security controls into clear, verifiable system requirements
  • Maintain requirements traceability throughout the engineering lifecycle
  • Develop and review systems engineering and accreditation documentation
  • Collaborate with engineering, test, logistics, cybersecurity, and program teams
  • Support Authorization and Accreditation activities with customers and other stakeholders
  • Communicate technical findings, risks, and recommendations to technical and nontechnical audiences

Qualification

Required

  • Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field
  • 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
  • A solid foundation in systems engineering principles and lifecycle practices
  • Experience developing, managing, and tracing system requirements
  • Familiarity with access control, auditing, network security, intrusion prevention, or encryption
  • Exposure to ICD 503, NIST SP 800-53, the DoD Joint Special Access Program Implementation Guide (JSIG), or the DoD 8500 series
  • Experience with threat analysis, risk assessment, or accreditation support
  • Strong technical writing skills and experience producing clear, accurate engineering documentation
  • Ability to collaborate and communicate across engineering disciplines
  • Experience working in an Agile environment and proficiency with Microsoft Office products

Preferred

  • Department of Defense Secret security clearance is preferred at time of hire

Benefits

  • A rewarding career path with opportunities for continuous learning, professional development, and increased technical responsibility.
  • Research-oriented work alongside award-winning teams developing practical solutions for our nation’s security.
  • Flexible schedules, including the option for every other Friday off through a 9/80 schedule.
  • 401(k) matching
  • Flexible time off
  • Paid parental leave
  • Healthcare benefits
  • Health and wellness programs
  • Employee resource groups
  • Social groups
  • Hybrid and flexible work options available
General Dynamics is a defense industry contractor for shipbuilding, marine, combat and defense systems and, munitions.
Glassdoor
3.5
Founded in 1899
Falls Church, Virginia, USA
10001+ employees
https://www.gd.com
General Dynamics is a defense industry contractor for shipbuilding, marine, combat and defense systems and, munitions.
Glassdoor
3.5
Founded in 1899
Falls Church, Virginia, USA
10001+ employees
https://www.gd.com