TS/SCI Cleared Cyber Network Defense Analyst

Tetrad Digital Integrity LLC; Arlington (VA); On-site; USD 110,000 - 120,000; Full time

Job summary

Tetrad Digital Integrity LLC (TDI) is seeking a Cyber Network Defense Analyst to join the CESO team in Arlington, VA. The role supports 24x7 network defense, incident detection, and response as CESO migrates to a secure cloud environment.

Candidates must hold TS/SCI with CI Poly, DoDD 8140 IAT II, and a Bachelor’s with 2+ years of experience. Onsite positions include day shift in Arlington and night shift in San Antonio, TX; federal contracting. Salary range: $110k–$120k.

Qualifications

• Active TS/SCI clearance with ability to obtain CI Poly.
• Bachelor's degree and 2+ years of related experience.
• Strong knowledge of Windows, Red Hat, and cloud environments (AWS/Azure) with networking and security tech.

Responsibilities

• Perform computer network incident detection and response to identify threats in the CESO enterprise.
• Monitor security tools, investigate alerts, and recommend mitigations as needed.
• Document security events with clear technical writing in the ticketing system.
• Maintain regular customer interaction and address issues with minimal supervision.
• Perform system checks and ensure documentation is complete and accurate.
• Collaborate with infra, storage, database, and app teams for cloud transition.
• Support forecasting and modeling of current threats.

Skills

TS/SCI clearance

CI Poly

IAT Level II

Windows

Red Hat

AWS

Azure

Networking

IDS/IPS

Firewalls

Security best practices

Education

Bachelor's degree

Job description

Tetrad Digital Integrity LLC (TDI) is seeking a Cyber Network Defense Analyst to join the CESO team in Arlington, VA. The role supports 24x7 network defense, incident detection, and response as CESO migrates to a secure cloud environment.

Candidates must hold TS/SCI with CI Poly, DoDD 8140 IAT II, and a Bachelor’s with 2+ years of experience. Onsite positions include day shift in Arlington and night shift in San Antonio, TX; federal contracting. Salary range: $110k–$120k.