Security Engineering Lead – RMF/ATO & Vulnerability Ops

Jobvite, Inc.; Bethesda (MD); On-site; USD 140,000 - 180,000; Full time

Job summary

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 100% on-site position will work at the customer site in Bethesda, MD and require active TS/SCI clearance.

Responsibilities include leading security operations, vulnerability management, RMF/ATO support, and continuous monitoring. The role demands technical leadership, hands-on security engineering, and the ability to

Qualifications

• Bachelor’s degree or equivalent work experience in CS/IT.
• Active TS/SCI clearance with Polygraph or willingness to obtain one.
• Experience with security controls, vulnerability management, and continuous monitoring.

Responsibilities

• Lead day-to-day security operations and coordinate activities across teams.
• Provide technical leadership to security personnel and engineers.
• Oversee vulnerability management from discovery to remediation and validation.
• Coordinate remediation across Windows, Linux, network, and desktop teams; provide hands-on support as needed.
• Oversee vulnerability scanning and analysis with ACAS/Tenable or equivalent.
• Ensure DISA STIGs and security baselines are implemented and validated.

Skills

Security operations leadership

Vulnerability management

RMF/ATO support

Incident response

Education

Bachelor’s degree in Computer Science or related field

Tools

ACAS

Nessus/Tenable

Splunk

HBSS

Job description

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 100% on-site position will work at the customer site in Bethesda, MD and require active TS/SCI clearance.

Responsibilities include leading security operations, vulnerability management, RMF/ATO support, and continuous monitoring. The role demands technical leadership, hands-on security engineering, and the ability to