Senior Cybersecurity Engineer
On-site · Chantilly, Virginia, United States
Job Summary
Secure enterprise and mission IT infrastructures across diverse operating systems, networks, and web/database applications. Hardening of storage, boundary/perimeter devices, and logging/monitoring solutions within cloud environments (e.g., C2S) and classified enclaves. Implement policy-based protections for data flows and network boundaries across multi-classification architectures. Support security certification and accreditation activities (RMF) and lead the development of required security documentation. Perform ad-hoc penetration testing, formal red/blue team exercises, and compliance assessments of classified Federal systems. Identify innovative protection strategies that align with budget and infrastructure constraints. Communicate and brief technical risks and mitigation options to both technical and non-technical stakeholders. Prioritize and coordinate cybersecurity workflows in fast-paced, high-stakes environments.
Required Qualifications
- Active TS/SCI security clearance
- 10+ years of experience in cybersecurity engineering or information assurance
- Proven experience securing cloud environments (AWS/C2S/Azure) and classified enclaves
- Demonstrated expertise in network boundary protection and policy-based data flow implementation
- Experience with the Risk Management Framework (RMF) and the security accreditation process
- Hands-on experience with penetration testing tools and red/blue team methodologies
- Must possess and maintain relevant cybersecurity professional certification(s) (e.g., CISSP, CEH, Security+, or equivalent DoD 8140/8570.01-M certification)
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