MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer to join our team in Stafford, VA.

Responsibilities include but are not limited to:

• Create, update, maintain, and interpret required Body of Evidence (BOE) documentation.
• Work with management, internal teams, and Sponsor’s authorities to successfully navigate the Sponsor’s accreditation process for all systems.
• Document responses to required controls and update a robust library of documentation, including network diagrams for cyber defense capabilities.
• Maintain, update, and conduct routine vulnerability scanning across all Sponsor networks.
• Maintain system baselines and configuration management items, including security event monitoring policies.

Minimum Qualifications:

• Bachelor’s degree and at least at least 4+ years of progressively responsible experience in Information Systems Security. A minimum of 7+ years’ experience without a degree.
• Significant experience navigating the Sponsor's accreditation process and ICD 503 requirements, specifically regarding A&A Body of Evidence (BOE) documentation.
• Significant experience meeting security requirements in the Sponsor's environment or similar high-stakes environments.
• Experience working across large teams to drive a security agenda for complex, intertwined systems and data flows.
• Experience inventorying complex networks and managing documentation for security compliance, patching, and centralized authentication.

Preferred Qualifications:

• Certified Information Systems Security Professional (CISSP certification).
• Experience with the Sponsor’s primary cyber risk and compliance automation tools.
• Self-starter with excellent people skills who can work across teams to drive change throughout an organization.

Clearance Requirements:

• Must have an active / current TS/SCI security clearance.

Physical Requirements:

Must be able and willing to perform occasional manual labor and warehouse duties, with the ability to lift up to 50 pounds. Must be able to remain in a stationary position 50% of the time.