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Systems Administrator - Vulnerability Mitigation at Leidos - ApplyBlast

Systems Administrator - Vulnerability Mitigation

Leidos

4 months ago

3.9 on Glassdoor

Chantilly, VA

Onsite

Full Time

Senior

0 applicants

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About this role

Senior Systems Administrators at Leidos lead vulnerability remediation and system hardening across Windows environments in coordination with the Information Security team. The role involves researching remediation options, implementing security configurations, and managing Group Policy to maintain Authorization to Operate (ATO) status. Candidates must possess deep technical expertise in Windows administration, patch management, and compliance standards.

Responsibilities

Lead vulnerability remediation based on INFOSEC team prioritization
Research and validate system hardening changes against dependencies
Design and manage Group Policy Objects to enforce security settings
Track remediation progress and provide status reporting to stakeholders
Support activities required to maintain Authorization to Operate status

Skills

Qualifications

Top Secret/SCI w/Polygraph clearanceBachelor's degreeMaster's degree12+ years of experience16 years of relevant career experience

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.