Cybersecurity Systems Engineer, Information Systems Security Engineer – TS/SCI with Polygraph

General Dynamics Information Technology

. Lead Accreditation and Authorization (A&A) reviews .

Posted 5/5/2026full-timeWashington • Maryland, Washington • 🇺🇸 United StatesSeniorLead💰 $164,382 - $212,750 per yearWebsite

Tech Stack

Tools & technologies

TypeScript

About the role

Key responsibilities & impact

Lead Accreditation and Authorization (A&A) reviews
Document security control implementations
Gather information to write Systems Security Plans (SSP) / CONOPS
Document Plans of Actions and Milestones (POA&Ms)
Coordinate with various contractor and customer personnel
Monitor A&A projects and discuss status at all levels
Support audit liaison activities
Conduct technical content reviews and updates
Provide audit liaison support for internal and external audits

Requirements

What you’ll need

10+ years of related experience
U.S. Citizenship Required
Technical Training, Certification(s) or Degree + 10 years
Security Clearance Level: TS/SCI clearance and ability to obtain and maintain a Polygraph

Benefits

Comp & perks

Health insurance
401(k) with company match
Paid time off
Full flex work weeks where possible
Various paid time off plans
Short and long-term disability benefits
Life and accidental death and dismemberment insurance
Personal accident insurance
Critical illness insurance
Business travel and accident insurance

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Accreditation and Authorization (A&A)Systems Security Plans (SSP)Plans of Actions and Milestones (POA&Ms)security control implementationsaudit liaison supporttechnical content reviewsdocumenting security controls

Soft Skills

coordinationcommunicationmonitoringstatus reporting

Certifications

Technical TrainingSecurity Clearance: TS/SCIPolygraph