Senior Security Engineer- TS​/SCI

– TS/SCI Xcelerate Solutions is seeking a Senior Security Engineer to serve as the technical lead for day-to-day security activities supporting enterprise and isolated environments. This position will provide technical leadership and oversight for security operations, vulnerability management, RMF/ATO support and continuous monitoring activities. The individual will lead and mentor security personnel, establish priorities and coordinate security activities across infrastructure and engineering teams.

This is a hands-on technical lead position, and the individual will be expected to directly support security engineering and operational security activities as needed. The individual will work closely with the ISSM, customer, program leadership and technical teams to translate security requirements into actionable work and maintain the overall security posture of the environment. This is a 100% on-site position.

All work must be performed at the customer site. Come join our award-winning organization and work with some of the most talented and brightest minds in the Gov Con industry.

Xcelerate Solutions is seeking a Senior Security Engineer to serve as the technical lead for day-to-day security activities supporting enterprise and isolated environments. This position will provide technical leadership and oversight for security operations, vulnerability management, RMF/ATO support and continuous monitoring activities. The individual will lead and mentor security personnel, establish priorities and coordinate security activities across infrastructure and engineering teams.

This is a hands-on technical lead position, and the individual will be expected to directly support security engineering and operational security activities as needed. The individual will work closely with the ISSM, customer, program leadership and technical teams to translate security requirements into actionable work and maintain the overall security posture of the environment. This is a 100% on-site position.

All work must be performed at the customer site. Come join our award-winning organization and work with some of the most talented and brightest minds in the Gov Con industry.

Bethesda, MD

Active TS/SCI

• Lead and coordinate day-to-day security operations, establish priorities and assign and track activities across the security team.
• Provide technical leadership and guidance to security personnel, system administrators, engineers and other technical teams.
• Lead vulnerability management from identification through closure, including analysis, prioritization, remediation, validation and documentation.
• Coordinate vulnerability remediation across Windows, Linux, network, desktop support and other engineering teams and provide hands-on support for complex or high-priority issues as needed.
• Oversee and perform vulnerability scanning and analysis using ACAS, Tenable/Nessus or equivalent technologies.
• Oversee implementation and validation of DISA STIGs and approved security configuration baselines across infrastructure systems.
• Ensure recurring security activities are performed, including audit log and account reviews, vulnerability reviews, security control validation and continuous monitoring.
• Support and oversee RMF/ATO activities, including security documentation, control evidence, Body of Evidence (BoE), POA&Ms and compliance with NIST SP 800-53, ICD 503 and applicable security directives.
• Work with the ISSM to translate security and compliance requirements into technical and operational activities and evaluate system or configuration changes for potential security impact.
• Provide security oversight and technical support for isolated or restricted…