Position Overview We are seeking a highly experienced Information Systems Security Engineer (ISSE) Level 2 to support mission-critical national security programs. The ideal candidate will possess deep expertise in cybersecurity engineering, Risk Management Framework (RMF), and secure system design within high-security environments. This role requires a proactive professional capable of ensuring compliance with federal security standards while supporting advanced cyber initiatives, including Zero Trust architectures. Key Responsibilities • Apply the Risk Management Framework (RMF) in accordance with NIST SP 800-37 and NIST SP 800-53 to assess, authorize, and monitor systems • Conduct comprehensive risk assessments, vulnerability analysis, and security evaluations • Support the design, implementation, and maintenance of Zero Trust architectures • Develop and maintain system security documentation, including SSPs, POA&Ms, and security controls • Collaborate with system engineers, architects, and stakeholders to ensure secure system design and integration • Evaluate security controls for effectiveness and compliance with federal and agency requirements • Support continuous monitoring efforts and incident response activities • Provide technical guidance on cybersecurity best practices and evolving threats Required Qualifications • 14+ years of cybersecurity experience in engineering, compliance, or risk management • Bachelor's degree (or higher) in a technical discipline (e.g., Cybersecurity, Computer Science, Information Systems, Engineering) • Active TS/SCI clearance with Polygraph (NSA requirement) • Fully cleared with MPO • One of the following certifications: • CISSP (Certified Information Systems Security Professional) • CASP+ (or SecurityX equivalent) Desired Skills & Experience • Strong expertise in: • RMF implementation and lifecycle management • NIST SP 800-53 security controls • NIST SP 800-37 Risk Management Framework • Security assessment and authorization (A&A) processes • Experience working in classified or highly secure government environments • Knowledge of Zero Trust security principles and architecture Preferred / Bonus Qualifications • Experience supporting or familiarity with: • NLCC (National Leadership Command Capability) • NC3 (Nuclear Command, Control, and Communications) • Nuclear Command and Control systems • NSA cryptography methodologies and standards