General Dynamics Mission Systems · 16 hours ago
IT Security Specialist
Scottsdale, AZ
Full-time
Hybrid
Entry, Mid Level
$90K/yr - $98K/yr
2+ years expGeneral 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. The IT Security Specialist will support system security categorization efforts, security requirements selection, and continuous monitoring, while ensuring compliance with internal security policies and procedures.
AerospaceBusiness Information SystemsInformation ServicesInformation TechnologyNational SecuritySensor
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
As a member of the Information Assurance Security team the I AP support s system security categorization effort s , security requirements selection/analysis, security control assessment s and perform s continuous monitoring
Executes or supports the execution of A&A activities, including development of required security documentation, including items such as System Security P lans, Security Assessment Reports , SCTM’s and POA& Ms in compliance with IA policy
Perform weekly syst em audit reviews, media reviews, hardware/software configuration management
Executes security testing and evaluation to ensure correct implementation of security controls
Supports the a ssessment 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)
Assume ISSM responsibilities as assigned by the Region Manager and/or in the absence of the ISSM
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 Secret security clearance is required at time of hire
U.S. citizenship is required
Proficient understanding of cyber security specifications such as Risk Management Framework (RMF), JSIG (Joint SAP Implementation Guide), ICD-503, NIST SP 800-53
Experience implementing government security requirements to include technical computer/network system auditing
Trained and proficient in Assured File Transfer (AFT) processes and tools
Experience with various security assessment/hardening tools - STIGs, SCAP, ACAS, Nessus, etc
Systems administration experience is highly desirable
Very strong writing, speaking, analytical, and customer service skills
Ability to participate in or lead security work groups
Must be a self-starter capable of multitasking and efficiently managing your time in a dynamic environment while requiring minimal levels of supervision
Maintains contact with external customer security professionals
This role requires a technical background creating POA&Ms, developing corrective action plans, and writing security plans, policies, and procedural documentation (not just reviewing or performing documentation review)
Preferred
Demonstrated comprehensive knowledge of the NISPOM, JSIG, ICD-503, NIST SP 800-53 and CNSSI 1253
DoD 8140 IAM-II level professional certification (i.e. Security + CE, CAP, GSLC) or ability to obtain within six (6) months of hire
Company
General Dynamics Mission Systems
General Dynamics Mission Systems designs and delivers critical systems and products for defense and cybersecurity customers. It is a sub-organization of General Dynamics.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Bo Elam
VP and CFO
Scott Butler
Senior Vice President Program Execution
Recent News
Washington Technology
2026-01-17
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