Computer Network Defense (CND) Security Engineer

• Monitor and analyze events in Trellix ePO, Splunk, Palo Alto, and RSA.
• Investigate endpoint alerts (malware, rogue systems, removable media).
• Build dashboards, run ACAS scans, assist with remediation.
• Apply STIGs, perform patching, manage SCAP scans.
• Contribute to RMF documentation and system/network diagrams.

• Bachelor's degree with 8+ years of experience, or Master's with 6+ years of experience. Additional experience or certifications may substitute for a degree.
• Active TS/SCI (in DISS).
• Active IAT Level II (Security+ CE preferred.
• Linux administration experience (specifically RHEL).
• 3+ yrs CND experience.
• Hands-on experience with Splunk, Trellix ePO, ACAS, RMF.

Preferred:

• VMware ESXi.
• ACAS/Nessus expertise.

Ready to make an impact? Join a team pushing the boundaries of cyber defense.

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.