ISSO Cyber Defense — TS/SCI, 24/7 Mission Support

General Dynamics - IT; Nebraska; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health benefits

401K with company match

Educational assistance

Internal mobility team

Rewards and recognition

Job summary

General Dynamics - IT is seeking a cybersecurity professional to support USSTRATCOM missions from Offutt AFB, NE. You’ll contribute to 24/7 IT services, protect NIPRNet, SIPRNet, JWICS, and SAP/SAR environments, and collaborate with system administrators and network engineers.

Responsibilities include threat assessment, digital forensics, incident response, and applying best practices to safeguard mission-critical systems. A TS/SCI capable clearance is preferred.

Qualifications

• 3+ years of cybersecurity, digital forensics, or information security experience.
• ITIL Foundations v4 Certificate or ability to obtain within 9 months.
• Current Top Secret clearance with ability to obtain TS/SCI

Responsibilities

• Assess digital information, systems, and artifacts to identify indicators of compromise across USSTRATCOM environments.
• Preserve and handle digital evidence to support investigations and mission requirements.
• Report on cyber threats, security breaches, and anomalous activity across NIPRNet, SIPRNet, JWICS, and SAP/SAR networks.
• Conduct threat analysis, vulnerability assessments, and risk evaluations to strengthen security posture.
• Support incident response activities including triage, containment, remediation, and documentation of cybersecurity events.
• Apply cybersecurity best practices and compliance standards to safeguard mission-critical systems.
• Collaborate with system administrators and network engineers across the program.

Skills

Threat analysis

Incident response

Digital forensics

Cybersecurity operations

System security

Network security

SIEM tools

Communication

Education

Technical training or degree

Certifications (ITIL Foundations v4)

Tools

Splunk

Firewalls

Active Directory

Linux

Job description

General Dynamics - IT is seeking a cybersecurity professional to support USSTRATCOM missions from Offutt AFB, NE. You’ll contribute to 24/7 IT services, protect NIPRNet, SIPRNet, JWICS, and SAP/SAR environments, and collaborate with system administrators and network engineers.

Responsibilities include threat assessment, digital forensics, incident response, and applying best practices to safeguard mission-critical systems. A TS/SCI capable clearance is preferred.