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.

Responsibilities include developing, managing, and maintaining cybersecurity tools (Splunk, SIEM, vulnerability scanners) to monitor and remediate network threats, and creating system documentation (CONOPs, SOPs).

Qualifications include 7+ years in cybersecurity on multi-platform enterprise WAN, 4+ years with SIEM/vulnerability tools, and experience with RHEL servers. Certifications like CEH or GSEC are required.

Desired skills: extensive experience with Splunk, Tenable/ACAS, Linux, and adherence to DISA STIGs.

Must have active Top Secret/SCI clearance, ability to obtain CI Polygraph, and U.S. citizenship. Strong communication skills and a commitment to diversity are valued.