Cyber Network Defense Analyst (TS/SCI) - Onsite, Cloud

tetraddigitalintegrityllc; Arlington (VA); On-site; USD 110,000 - 120,000; Full time

Job summary

Tetrad Digital Integrity (TDI) is seeking a Cyber Network Defense Analyst to support the CESO program in a 24x7 secure operations posture. This onsite role requires a TS/SCI clearance with CI Poly and hands-on experience across Windows, Red Hat, AWS/Azure, and network security technologies.

Responsibilities include incident detection, monitoring, analysis, documentation, and close customer coordination as CESO migrates to a secure cloud environment.

Qualifications

• Active TS/SCI clearance with ability to obtain CI Poly.
• DoDD 8140 compliant certification, at least IAT Level II (Security+ CE).
• Bachelor's degree with 2+ years of related cyber/network defense experience.

Responsibilities

• Detect and respond to computer network incidents for the CESO enterprise.
• Monitor security tools, investigate alerts, and implement mitigations.
• Document events and analyses in a ticketing system with technical clarity.
• Maintain customer interaction and address issues with minimal supervision.
• Perform timely system checks and ensure documentation is complete.
• Assist senior staff with threat forecasting and modeling.

Skills

Security clearance

CI Poly

Incident response

Networking

Documentation

Education

Bachelor's degree

Tools

IDS/IPS

Firewalls

Job description

Tetrad Digital Integrity (TDI) is seeking a Cyber Network Defense Analyst to support the CESO program in a 24x7 secure operations posture. This onsite role requires a TS/SCI clearance with CI Poly and hands-on experience across Windows, Red Hat, AWS/Azure, and network security technologies.

Responsibilities include incident detection, monitoring, analysis, documentation, and close customer coordination as CESO migrates to a secure cloud environment.