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Cybersecurity Specialist - Senior at Leidos - ApplyBlast

Cybersecurity Specialist - Senior

Leidos

5 months ago

3.9 on Glassdoor

Reston, VA

Onsite

Full Time

Senior

0 applicants

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About this role

A Senior Cybersecurity Specialist at Leidos implements and maintains security operations for mission-critical systems, ensuring compliance with federal cybersecurity requirements. The role involves monitoring threats using SIEM tools, managing incident response, conducting vulnerability assessments, and supporting the Risk Management Framework. Collaboration with multidisciplinary teams is essential to strengthen the security posture of defense and intelligence assets.

Responsibilities

Monitor and analyze security logs using SIEM tools to detect threats
Lead incident response and forensic investigations for cybersecurity breaches
Conduct vulnerability scans and track remediation efforts to closure
Ensure compliance with federal cybersecurity frameworks and standards
Collaborate with technical teams to strengthen security posture

Skills

Qualifications

Bachelor's degree in Computer Science or related fieldActive TS/SCI security clearanceUS CitizenshipCISSP or Security+ certification (preferred)

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.