Senior Computer Network Defense (CND) Engineer - active TS/SCI

Seeking a Senior Computer Network Defense (CND) Engineer with Top Secret/SCI clearance for onsite role in Springfield, VA.

Over 7 years of experience in cybersecurity, including implementing and maintaining security technologies on multi-platform enterprise networks.

4+ years of experience with SIEM tools (e.g., Splunk), vulnerability scanners (e.g., Tenable/ACAS), and Red Hat Enterprise Linux (RHEL).

Proficient in developing monitoring tools, dashboards, queries, and scan policies to detect and remediate unauthorized activities.

Responsible for maintaining system documentation, generating reports, and ensuring CND tool health and availability.

Requires a Bachelor’s degree or cybersecurity certifications (CEH, GSEC). Strong communication skills are essential.

Must meet specific clearance and polygraph requirements. Commitment to diversity and professionalism is valued.