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Systems Security Engineer
Job Title: Systems Security Engineer (SSE)
Pay Type: SALARIED EXEMPT
Location: Hybrid, Washington, DC (Must Work East Coast Hours)
Citizenship: U.S. Citizenship (Required)
Summary of Position Role/Responsibilities
The Systems Security Engineer (SSE) delivers comprehensive cybersecurity engineering support throughout the system development lifecycle, ensuring systems are designed, implemented, and maintained to meet federal security standards and risk management requirements. Collaborating with ISSOs, system owners, and engineering teams, the SSE integrates technical, administrative, and operational controls into system architectures, applies Risk Management Framework (RMF) principles, develops security artifacts, and supports system authorization, continuous monitoring, and Zero Trust Architecture initiatives. The ideal candidate possesses strong technical expertise in NIST frameworks, experience with risk analysis, system authorization, and ongoing security operations.
Essential Functions of the Job
- Support secure system design and architecture aligned with NIST SP 800-53, 800-37 (RMF), 800-61 (Incident Response), and 800-171 requirements.
- Integrate and validate technical, administrative, and operational security controls within system implementations.
- Contribute to and support Zero Trust Architecture (ZTA) initiatives across system environments.
- Perform threat modeling and technical risk analysis to identify system vulnerabilities and recommend mitigation strategies.
- Support all phases of the Risk Management Framework (RMF), including Categorize, Select, Implement, Assess, Authorize, and Monitor.
- Coordinate with Information System Security Officers (ISSOs), Information System Security Engineers (ISSEs), and system owners to ensure alignment on security requirements and implementation.
- Support coordination of penetration testing and vulnerability scanning activities, including remediation tracking and validation.
- Assist in incident response activities, including root-cause analysis and documentation of findings.
- Develop, maintain, and update system security documentation and artifacts, including security plans, control narratives, and risk assessments.
Marginal Functions of the Job
- Other duties as assigned
Normal Work Schedule:
This full-time role runs Monday to Friday, 8:30 AM–5:30 PM and requires flexibility to work remotely or on-site (if applicable per client RTO policies). On occasion additional hours may be necessary.
Education, Training, and Experience
- Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.
- 3–6+ years of experience in systems security engineering, RMF support, or cybersecurity operations within regulated environments.
- Strong knowledge of NIST SP 800-53, RMF (800-37), 800-61, and 800-171 frameworks and their application in system design and authorization.
- Experience supporting ATO processes, security assessments, and continuous monitoring activities.
- Familiarity with Zero Trust Architecture (ZTA) concepts and implementation approaches.
- Experience conducting threat modeling, risk analysis, and vulnerability assessment coordination.
- Ability to develop and maintain security documentation and compliance artifacts.
- Strong analytical, communication, and collaboration skills across technical and non-technical teams.
- Must be a U.S. Citizen and eligible to support federal contracting environments.
Preferred Certifications
- CISSP (Certified Information Systems Security Professional)
- Security+, CEH, or similar cybersecurity certification
- RMF-related or federal compliance certifications are also a plus
EEO Statement
The Company is an Equal Employment Opportunity (EEO) employer and does not discriminate based on race, color, religion, sex, sexual orientation, national origin, age, marital status, disability, veteran's status, or any other basis protected by applicable discrimination laws.
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