Information Systems Security Engineer (ISSE)

We are seeking a highly skilled and mission-driven Information Systems Security Engineer (ISSE) to support advanced cyber engineering activities for NNSA HQ OCIO Special Technologies. The ISSE will operate within an EOS-driven environment, contributing to quarterly Rocks, scorecard metrics, and team-aligned objectives. This role requires deep technical expertise, strong analytical capabilities, and the ability to design innovative cybersecurity solutions in collaboration with senior cyber-SMEs, including guidance from the program’s Tier 3+ cybersecurity advisor.

The ISSE will solve complex cybersecurity challenges, develop technical solutions, support multi-lab assessments, and contribute to mission-critical security engineering for DOE/NNSA programs.