General Dynamics Mission Systems ยท 21 hours ago
Information System Security Officer
General Dynamics Mission Systems is a leader in high technology solutions for defense and scientific operations. They are seeking an Information System Security Officer to ensure the cybersecurity posture of their systems, manage security documentation, and protect sensitive information from threats.
AerospaceBusiness Information SystemsInformation ServicesInformation TechnologyNational SecuritySensor
Responsibilities
Ensure information systems comply with ICD 503 and DoD JSIG requirements
Maintain and track essential documentation, including Accreditation Letters and Network Processing Advisories (NPA)
Manage, review, and analyze system audit logs to protect against malicious insiders, external threats, denial of service attacks, and unauthorized access or disclosure of sensitive information
Create and maintain documentation associated with external connections, including Interconnection Security Agreements (ISAs)
Provide support for security inspections and ensure system recovery processes restore security features and procedures properly
Manage day-to-day security operations of the network, including user accounts, sites, and interfaces with external connections
Oversee user account management, including passwords, clearances, authorizations, and privileges
Manage site-approved processing levels, printer levels, and virus definitions
Assist with Two-Person Integrity (TPI) implementation
Review and verify network interface levels and system integrity
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 with the ability to obtain a Polygraph within a reasonable amount of time
U.S. citizenship is required
A minimum of an IAT Level II (DoD 8570/8140.01) certification at the time of hire, such as CompTIA Security+, GSEC, SSCP, or CCNA-Security
Strong understanding of ICD 503 and DoD JSIG requirements
Experience in managing system documentation, audit logs, and security configurations
Proficiency in developing and enforcing cybersecurity policies
Knowledge of security assessments, inspections, and incident reporting
Skills in user account management and system recovery processes
Ability to analyze and report on audit logs and system vulnerabilities
Preferred
Extensive experience in maintaining secure information systems
Strong analytical skills for detecting and mitigating security threats
Proactive approach to managing cybersecurity operations
Commitment to continuous improvement and adherence to security standards
Benefits
401k matching
Flexible time off
Healthcare
Wellness programs
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.
Funding
Current Stage
Late StageRecent News
2025-11-09
Company data provided by crunchbase