General Dynamics Information Technology ยท 4 days ago
Senior Information System Security Engineer
Reston, VA
Full-time
Onsite
Senior Level, Lead/Staff
$128K/yr - $172K/yr
8+ years expGeneral Dynamics Information Technology is a global technology and professional services company that delivers consulting, technology and mission services. They are seeking a Senior Information System Security Engineer to deliver security related solutions for enterprise information systems and network architectures, ensuring that systems are secure to support mission critical requirements.
Artificial Intelligence (AI)Cloud ComputingConsultingCyber SecurityInformation Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provides technical expertise to ensure systems meet Information Assurance (IA) requirements and are properly accredited
Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary/confidential data and systems are protected
Assist IA team in established Authorization and Accreditation (A&A) process using a risk mitigation framework (RMF) across the design lifecycle for classified systems obtaining and maintaining Interim Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate (ATO)
Offers technical engineering services for the support of integrated security systems and solutions, managing information-related risks effectively
Works closely with the client during the strategic design process to translate security and business requirements into actionable technical designs
Develop comprehensive system test plans (STP) to assess the security posture of the information systems
Analyze scan results and security findings to prioritize remediation efforts and implement corrective measures
Qualification
Required
Top Secret/SCI clearance level must currently possess
Top Secret SCI + Polygraph clearance level must be able to obtain
8+ years of related experience
US Citizenship Required
Bachelor Degree in an area applicable to this position
Advanced Windows administration capabilities and Linux proficiency
Practical experience deploying, maintaining, and troubleshooting security tools
Ability to critically assess current practices, identify deficiencies, propose innovative solutions, and effectively implement these improvements
Must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary certifications
Security Clearance Level: TS/SCI and CI Poly
Experience with: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, and Security Technical Implementation Guide (STIG)'s
Excellent communication, problem solving, team player
Preferred
Experience as an ISSO, ISSM, ISSE, or Security Controls Assessor
Experience with Special Access Programs (SAPs) and Intelligence Community
Benefits
401K with company match
Comprehensive health and wellness packages
Internal mobility team dedicated to helping you own your career
Professional growth opportunities including paid education and certifications
Cutting-edge technology you can learn from
Rest and recharge with paid vacation and holidays
Variety of medical plan options, some with Health Savings Accounts
Dental plan options
A vision plan
A 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match
Full flex work weeks where possible
A variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
Short and long-term disability benefits
Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance
Company
General Dynamics Information Technology
General Dynamics Information Technology is an IT consulting company that specializes in cyber security, AI, and quantum computing. It is a sub-organization of General Dynamics.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Paul Nedzbala
Senior Vice President
Ben Buckley
Vice President and General Manager
Recent News
2026-01-03
2025-12-16
Business Wire
2025-11-20
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