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Senior Information Systems Security Officer ISSO at Leidos - ApplyBlast

Senior Information Systems Security Officer ISSO

Leidos

5 months ago

3.9 on Glassdoor

Annapolis Junction, MD

Onsite

Full Time

Senior

0 applicants

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About this role

This role involves securing and maintaining the integrity of large-scale information systems for federal intelligence programs. The Senior ISSO ensures compliance with rigorous security frameworks like NISCAP and DoD RMF while managing system configuration and accreditation documentation. Key duties include overseeing security operations, enhancing security postures, and providing technical expertise in classified information assurance.

Responsibilities

Enhance security posture and enforce security policies across systems
Oversee security operations and manage daily security aspects
Manage configuration and system integrity for hardware and software
Develop and maintain security documentation including SSPs and C&A packages
Ensure compliance with NISCAP and DoD Risk Management Framework

Skills

Qualifications

BS in Computer ScienceTS/SCI with PolygraphIAT Level III CertificationCASP CertificationCISSP Certification

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.