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General Dynamics
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October 14, 2025
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IT Security Specialist

USA-MA-Pittsfield
Full-time
Hybrid
Entry, Mid Level
General Dynamics Mission Systems is a leading provider of high technology solutions and services for defense and scientific missions. The IT Security Specialist will support classified information systems as an Information Systems Security Officer, ensuring compliance with security standards and managing security-related projects.
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Responsibilities

  • Maintain government compliance for information systems as an Information Systems Security Officer in accordance with Program Requirements and the JSIG/NIST 800-53
  • Execute or support the execution of A&A activities, including development of required security documentation, including items such as System Security Plans, Security Assessment Reports, SCTM’s and POA&M
  • Work closely with other ISSOs, the Information Systems Security Manager (ISSM) and Facility Security Officers (FSO).
  • Perform weekly system audit reviews, media reviews, hardware/software configuration management
  • Execute security testing and evaluation to ensure correct implementation of security controls
  • Support the assessment and mitigation of vulnerabilities throughout a system's life cycle
  • Conduct IA security education training for all system users on appropriate risk mitigation strategies
  • Perform incident response and cleanup actions, when necessary, per company or customer directions
  • Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and procedures outlined in the System Security Plan (SSP)

Qualification

Required

  • Bachelor's degree in a related specialized area or equivalent is required plus a minimum of 2 years of relevant experience; or Master's degree plus a minimum of 0 years of relevant experience.
  • Department of Defense TS/SCI security clearance is required at time of hire.
  • U.S. citizenship is required.
  • Basic understanding of the NIST SP 800-53/JSIG.
  • Experience with Risk Management Framework (RMF) and compliance automation tools.
  • Experience with various system security assessment/hardening tools - SCAP Compliance Checker, STIG Viewer, ACAS/Nessus, etc.
  • Self-starter with the ability to operate independently with minimal supervision.

Preferred

  • Outstanding communications skills.
  • Ability to work collaboratively in a cross-functional team throughout the system life cycle.
  • DoD 8570 or 8140 Certification meeting IAM Level II (e.g., CISSP, CGRC, etc.).
  • Demonstrated comprehensive knowledge of the DAAPM, NIST 800-53, and NIST 800-171.

Benefits

  • Highly competitive benefits
  • Flexible work environment
  • Contributions are recognized and rewarded
General Dynamics is a defense industry contractor for shipbuilding, marine, combat and defense systems and, munitions.
Glassdoor
3.7
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
3.7
Founded in 1899
Falls Church, Virginia, USA
10001+ employees
https://www.gd.com