Information System Security Engineer (ISSE)
Quadrant, Inc. · Posted Nov 13, 2026
- Chambersburg, Pennsylvania, United States +1 more
- Hybrid
- Full-time · Senior
- $150K–$150K per year
- 10+ years
Information System Security Engineer (ISSE) serves as a dedicated, customer-facing cybersecurity engineering consultant supporting organizational ISSMs, ISSOs, Mission Partners, system owners, architects, and development teams. The ISSE provides expert security architecture and Risk Management Framework (RMF) guidance for on-premises, cloud-hosted, legacy, and modernizing systems throughout the System Development Lifecycle (SDLC).
Locations (2)
- Chambersburg, Pennsylvania, United States
- Fort Meade, Maryland, United States
Compensation
Pay From: $150,000 Per Year
Responsibilities
- Serve as the embedded security engineering expert for Mission Partners, ISSMs, ISSOs, system owners, architects, and development teams.
- Provide security engineering support throughout the SDLC, including requirements gathering, design reviews, sprint planning, modernization, implementation, and production.
- Translate RMF, NIST SP 800-53, DoD cybersecurity policy, and other governance requirements into actionable, threat-informed engineering solutions.
- Conduct in-depth security architecture and design reviews for new and existing systems.