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Senior Security Engineer at Leidos - ApplyBlast

Senior Security Engineer

Leidos

26 days ago

3.9 on Glassdoor

Bethesda, Maryland, United States

Onsite

Full Time

Senior

0 applicants

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About this role

Leidos 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 provides technical leadership and oversight for security operations, vulnerability management, RMF/ATO support, and continuous monitoring activities. The role involves leading and mentoring security personnel, establishing priorities, and coordinating security activities across infrastructure and engineering teams. It is a 100% on-site position located in Bethesda, MD.

Responsibilities

Lead and coordinate day-to-day security operations and vulnerability management
Oversee RMF/ATO activities and ensure compliance with NIST SP 800-53
Mentor security personnel and provide technical leadership across engineering teams

Skills

Qualifications

Bachelor's degree in Computer Science, Information Technology, or a related fieldSecurity+ CECCNA-SecurityGSECSSCP

About Leidos

leidos.com

Headquarters

Reston, Virginia, United States

Company Size

10001+ employees

Founded

1969

View Profile

Leidos is a Fortune 500 science and technology company that delivers solutions at the intersection of national security, health, and critical infrastructure, serving defense, federal government, intelligence, and commercial markets. With a global workforce of approximately 47,000, the company provides capabilities across AI, cybersecurity, digital modernization, mission software, space, maritime, managed health, and energy infrastructure. Leidos partners with government agencies and large enterprises to deliver mission-critical innovations that address complex national and global challenges.