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Senior ISSE/Penetration Tester at Leidos - ApplyBlast

Senior ISSE/Penetration Tester

Leidos

6 months ago

3.9 on Glassdoor

Annapolis Junction, Maryland, United States

Onsite

Full Time

Senior

0 applicants

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About this role

Leidos is seeking a Senior ISSE/Penetration Tester to support the addition of new capabilities to a complex, large‑scale system with stringent security requirements. The role involves validating security designs, leading penetration testing events, and collaborating with engineering and program teams to assess and mitigate risks throughout the system lifecycle.

Responsibilities

Lead security testing events and conduct penetration tests
Validate system security requirements and design architectures
Collaborate with engineering teams to remediate security issues

Skills

Qualifications

Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related disciplineDoD 8570 compliance with IASAE Level 2 or 3Information Systems Security Engineering Professional (ISSEP) CertificationCertified Information Systems Security Professional (CISSP) CertificationGIAC Web Applications Penetration Tester (GWAPT) 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.