Top Secret/SCI ISSO - Cyber Defense Lead

General Dynamics Information Technology (GDIT); Bellevue Second IV Precinct (NE); On-site; USD 87,000 - 117,000; Full time

Benefits offered by this job

Health benefits

401(k) with company match

Educational Assistance

Job summary

General Dynamics Information Technology (GDIT) is seeking a cybersecurity professional at Offutt AFB, NE, to support USSTRATCOM missions. The role focuses on assessing indicators of compromise, preserving digital evidence, and reporting threats across critical networks.

You will perform threat analysis, vulnerability assessments, and risk evaluations while assisting incident response. Collaboration with admins and engineers is essential for strengthening security posture.

Qualifications

• 3+ years of cybersecurity, digital forensics, or information security experience.
• ITIL Foundations v4 certification or ability to obtain within 9 months.
• Current/active Top Secret clearance with ability to obtain TS/SCI.
• Location: Offutt AFB, NE.
• Education: Technical training, certifications, or degree.

Responsibilities

• Assess digital information, systems, and artifacts to identify indicators of compromise across USSTRATCOM environments.
• Gather, preserve, and handle digital evidence per established procedures for 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 system security posture.
• Support incident response activities: triage, containment, remediation, and documentation of cybersecurity events.
• Apply cybersecurity best practices, compliance standards, and hardening techniques to safeguard mission-critical systems and applications.
• Collaborate with system administrators, network engineers, and program teams.

Skills

Cyber Defense

Cybersecurity Operations

Information Systems

Education

Technical training/certifications/degree

Tools

Splunk

Active Directory

Linux environments

Job description

General Dynamics Information Technology (GDIT) is seeking a cybersecurity professional at Offutt AFB, NE, to support USSTRATCOM missions. The role focuses on assessing indicators of compromise, preserving digital evidence, and reporting threats across critical networks.

You will perform threat analysis, vulnerability assessments, and risk evaluations while assisting incident response. Collaboration with admins and engineers is essential for strengthening security posture.