💼 Full-Time Position

Systems Security Administrator

🏢
Robert Half Technology
📍 Houston, TX, United States
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Location
Houston, United States
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Posted
May 01, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Description
We are looking for a Systems Security Administrator to support and strengthen enterprise security operations for an organization in Houston, Texas. This Long-term Contract position is ideal for a detail-oriented individual who can monitor threats, respond decisively to incidents, and help maintain a secure Microsoft-based environment. The role will work across security tools, vulnerability management processes, and infrastructure protection efforts while collaborating closely with technical teams to reduce risk and improve response readiness.


Responsibilities:

• Monitor security platforms across the Microsoft ecosystem, including O365 E5 security solutions and endpoint protection tools, to identify and address potential threats quickly.

• Investigate alerts, analyze suspicious activity, and take appropriate containment and remediation steps to minimize operational and security impact.

• Administer and optimize SIEM and endpoint ...