Senior Cybersecurity Engineer

TL;DR

Senior Cybersecurity Engineer (Cybersecurity): Protecting and defending critical enterprise and mission IT infrastructures with an accent on securing multi-classification architectures and cloud environments. Focus on implementing policy-based protections, leading RMF accreditation, and performing penetration testing on classified Federal systems.

Location: On-site in Chantilly, VA. Active TS/SCI security clearance is required.

Company

A solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests.

What you will do

• Secure enterprise IT infrastructures across various operating systems, networks, and web/database applications.
• Harden storage, boundary devices, and monitoring solutions within cloud environments (C2S) and classified enclaves.
• Implement policy-based protections for data flows and network boundaries across complex, multi-classification architectures.
• Lead RMF security certification and accreditation activities and develop required security documentation.
• Perform penetration testing, red/blue team exercises, and compliance assessments of classified Federal systems.
• Brief technical risks and mitigation options to both technical and non-technical stakeholders.

Requirements

• 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.
• Expertise in network boundary protection and the Risk Management Framework (RMF).
• Hands-on experience with penetration testing tools and red/blue team methodologies.
• Possess and maintain relevant professional certification (e.g., CISSP, CEH, Security+, or DoD 8140/8570.01-M).

Nice to have

• Familiarity with DataBricks, GitLab, or Jira for security workflows.
• Experience with advanced logging and monitoring tools like Splunk or ELK stack.
• Knowledge of Spark or other big data technologies within secure environments.
• Advanced degree in Cybersecurity, Computer Science, or a related technical field.
• Previous experience supporting Intelligence Community (IC) or Department of Defense (DoD) customers.

Culture & Benefits

• Opportunity to support missions critical to U.S. national interests.
• Work as a trusted partner building technology-agnostic solutions.
• Equal opportunity employer with a commitment to non-discrimination.
• Reasonable accommodations available for qualified individuals with disabilities.