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# Sr Cybersecurity ISSE

- **Company:** RAZOR, INC.
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Cyber Security, Information Systems Security Architecture Professional, Information Technology, Operational Systems, Vulnerability Analysis
- **Published:** August 11, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9087135/sr-cybersecurity-isse

## About the Role

Education & Certification Requirements: Bachelor's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline. Qualifying ISSE experience may be substituted for the degree requirement. CISSP certification is required, along with applicable DoD 8570 IASAE requirements.

Clearance Requirements: Active Top Secret/SCI (TS/SCI) clearance required for classified assignments. A full-scope polygraph may be required depending on the specific assignment and access requirements., * Extensive experience as an ISSE supporting programs and contracts of similar scope, type, and complexity

 * Bachelor's degree in a relevant technical discipline or qualifying experience substitution
 * CISSP certification
 * Applicable DoD 8570 IASAE compliance
 * Advanced experience with system security architecture and engineering
 * Experience conducting technical security assessments and vulnerability analysis
 * Experience designing security solutions for complex and classified environments
 * Strong knowledge of cybersecurity risk assessment and mitigation
 * Experience supporting system authorization and security compliance activities
 * Ability to provide senior-level cybersecurity engineering guidance across multidisciplinary teams
 * Strong technical leadership, documentation, communication, and analytical skills

Desired Skills:

 * Experience supporting highly classified DoD or Intelligence Community systems
 * Advanced RMF and authorization experience
 * Experience engineering security across multiple enclaves and classification levels
 * Knowledge of cross-domain and trusted-system relationships
 * Experience developing enterprise security architectures
 * Experience serving as a senior cybersecurity engineering advisor or technical lead

## Description

Razor is looking for a Senior Cybersecurity Information Systems Security Engineer (ISSE) to provide advanced cybersecurity and information systems security engineering support for complex, mission-critical U.S. Government environments. This position will serve as a senior technical resource responsible for security architecture, system security engineering, technical assessments, risk mitigation, and the integration of cybersecurity requirements throughout the system lifecycle., * Lead and perform technical security assessments of complex computing environments

 * Identify system vulnerabilities and non-compliance with established cybersecurity and information assurance requirements
 * Develop and recommend mitigation strategies for identified security risks
 * Establish, validate, and verify system security requirements and security designs
 * Design, develop, implement, and integrate cybersecurity systems and security components
 * Engineer security solutions for networking, computing, and complex multi-enclave environments
 * Integrate information assurance and cybersecurity requirements into operational systems
 * Provide security engineering guidance to architects, systems engineers, developers, and other technical stakeholders
 * Develop and evaluate security architectures and trusted relationships between external systems
 * Assess and mitigate cybersecurity threats and risks throughout the program lifecycle
 * Lead or support security planning, assessments, risk analysis, risk management, and authorization activities
 * Review security and authorization documentation for technical completeness and compliance
 * Apply advanced system security engineering principles throughout the engineering lifecycle
 * Provide technical leadership and guidance to engineering and cybersecurity teams
 * Support Government stakeholders with security engineering recommendations and technical analysis


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