General Dynamics

6 days ago

Cybersecurity Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Support an Intelligence customer by implementing and maintaining cybersecurity controls across enterprise infrastructure, including Windows, Linux, network, virtualization, and cloud environments. Execute RMF continuous monitoring, implement STIGs, remediate vulnerabilities, and manage POA&Ms while supporting A&A efforts aligned to NIST SP 800-53, ICD 503, and DoD requirements. Handle incident response and security findings using tools such as ACAS and HBSS, and perform O&S for network security infrastructure.

Location: St. Louis

Workplace: Onsite

Employment Type: Full time

Job Function: Cybersecurity

Seniority: Mid level

Key Responsibilities

•Act as the representative of the ISSM to ensure compliance with DoD and Intelligence Community information security policies and directives.
•Implement and maintain cybersecurity controls across enterprise infrastructure, including executing RMF continuous monitoring, managing A&A documentation, and ensuring compliance with NIST SP 800-53 and ICD 503.
•Implement and maintain STIGs across Windows, Linux (RHEL), network, virtualization, and cloud environments; remediate vulnerabilities identified through ACAS, STIG reviews, and vulnerability scans.
•Manage assigned POA&Ms by implementing technical solutions, validating remediation efforts, documenting completion evidence, and supporting POA&M closure.
•Perform O&S for enterprise network security infrastructure and support incident response via forensic network traffic and log analysis; develop automation/scripting solutions using PowerShell, Bash, or Python.

Pay and Benefits

Salary: USD 107,744 - 142,600 annually

Perks:Health InsuranceDentalVision401kPaid LeaveParental Leave

Key Requirements

•5+ years of experience supporting Information Assurance, cybersecurity, ISSO, or cybersecurity engineering in DoD or Intelligence Community environments.
•Experience implementing the Risk Management Framework (RMF) across the system lifecycle and performing RMF continuous monitoring.
•Strong knowledge of NIST SP 800-53, ICD 503, and DoD cybersecurity policies, including Assessment & Authorization (A&A) documentation.
•Hands-on experience implementing and remediating Security Technical Implementation Guides (STIGs) across Windows, Linux (RHEL), network, and virtualization environments.
•Experience with vulnerability remediation and security tools such as ACAS and HBSS; plus skills in security troubleshooting, documentation, and communication.

Experience:5-10 yearsDoDIntelligence Community

Education:Bachelor's

Skills:AnalyticalTroubleshootingDocumentationCommunicationIndependent work

Certifications:Security+CISSPCAPCASP+

Tech Stack:WindowsLinuxRHELPowerShellBashPythonAWSACASHBSSCarbon BlackTaniumRedSealIDS/IPSFirewallsWeb gatewaysMail gateways

Eligibility

Nationality:US National

Security Clearance:Top Secret/SCICI polygraph

Company Brief

General Dynamics

Provides IT, systems engineering, cybersecurity, cloud, and mission support services to U.S. federal civilian and defense agencies, delivering large-scale technology solutions and managed services for national security and government operations.

Industry: Defense Technology

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Headquarters: Tysons / Fairfax, United States

Website LinkedIn

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General Dynamics

6 days ago

Cybersecurity Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Location: St. Louis

Workplace: Onsite

Employment Type: Full time

Job Function: Cybersecurity

Seniority: Mid level

Key Responsibilities

•Act as the representative of the ISSM to ensure compliance with DoD and Intelligence Community information security policies and directives.
•Implement and maintain cybersecurity controls across enterprise infrastructure, including executing RMF continuous monitoring, managing A&A documentation, and ensuring compliance with NIST SP 800-53 and ICD 503.
•Implement and maintain STIGs across Windows, Linux (RHEL), network, virtualization, and cloud environments; remediate vulnerabilities identified through ACAS, STIG reviews, and vulnerability scans.
•Manage assigned POA&Ms by implementing technical solutions, validating remediation efforts, documenting completion evidence, and supporting POA&M closure.
•Perform O&S for enterprise network security infrastructure and support incident response via forensic network traffic and log analysis; develop automation/scripting solutions using PowerShell, Bash, or Python.

Pay and Benefits

Salary: USD 107,744 - 142,600 annually

Perks:Health InsuranceDentalVision401kPaid LeaveParental Leave

Key Requirements

•5+ years of experience supporting Information Assurance, cybersecurity, ISSO, or cybersecurity engineering in DoD or Intelligence Community environments.
•Experience implementing the Risk Management Framework (RMF) across the system lifecycle and performing RMF continuous monitoring.
•Strong knowledge of NIST SP 800-53, ICD 503, and DoD cybersecurity policies, including Assessment & Authorization (A&A) documentation.
•Hands-on experience implementing and remediating Security Technical Implementation Guides (STIGs) across Windows, Linux (RHEL), network, and virtualization environments.
•Experience with vulnerability remediation and security tools such as ACAS and HBSS; plus skills in security troubleshooting, documentation, and communication.

Experience:5-10 yearsDoDIntelligence Community

Education:Bachelor's

Skills:AnalyticalTroubleshootingDocumentationCommunicationIndependent work

Certifications:Security+CISSPCAPCASP+

Tech Stack:WindowsLinuxRHELPowerShellBashPythonAWSACASHBSSCarbon BlackTaniumRedSealIDS/IPSFirewallsWeb gatewaysMail gateways

Eligibility

Nationality:US National

Security Clearance:Top Secret/SCICI polygraph

Company Brief

General Dynamics

Industry: Defense Technology

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Headquarters: Tysons / Fairfax, United States

Website LinkedIn