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Information Systems Security Officer (ISSO) at Leidos - ApplyBlast

Information Systems Security Officer (ISSO)

Leidos

27 days ago

3.9 on Glassdoor

Laurel, Maryland, United States

Onsite

Full Time

Senior

0 applicants

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About this role

The Information Systems Security Officer (ISSO) supports critical national-security missions by maintaining the operational security posture of information systems and ensuring compliance with security policies and standards. This role involves collaborating with senior ISSOs and mission teams to implement information assurance, manage system accreditation, and perform vulnerability assessments. The position requires deep cybersecurity expertise to protect systems processing classified information within a secure, on-site environment.

Responsibilities

Maintain operational security posture and enforce information systems security policies
Develop and maintain security documentation including System Security Plans and C&A packages
Support security authorization activities and manage configuration management for systems

Skills

Qualifications

Bachelor's degree in Computer Science or a related disciplineDoD 8570 Information Assurance Management (IAM) Level I certification or higherActive TS/SCI clearance with Polygraph

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.