4,741 Security Systems Administrator Jobs Nationwide

Leidos is seeking an Exchange Systems Administrator SME to support a large enterprise IT contract for the DOD. This role requires an individual...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering...

Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract for the DOD. The System Administrator will support...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success....

• Install, configure, and maintain Linux-based servers and systems (RedHat, CentOS, Ubuntu, etc.). • Manage system performance, monitoring,...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

Leidos is seeking a System Administrator to partner on a large enterprise IT contract for the DOD. The System Administrator will be responsible...

Leidos is seeking an experienced Multi-Cloud Systems Administrator to join our growing team. The successful candidate will be a seasoned professional...

Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract for the DOD. The System Administrator will support...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...

* Lead the design, implementation, and optimization of Active Directory (AD), Azure Active Directory (Azure AD), and Okta solutions for identity...