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Microsoft Defender Jobs in Texas (NOW HIRING)

3B Staffing LLC

Senior Microsoft Security Engineer

Murphy, TX · Remote

$109K - $150K/yr

Senior Microsoft Security Engineer Sentinel & Defender XDR Duration : 6 + months Location : Remote About the Role Senior Microsoft Security Engineer who knows Sentinel inside and out - and can carry ...

3B Staffing LLC

Senior Microsoft Security Engineer

Murphy, TX · Remote

$109K - $150K/yr

Senior Microsoft Security Engineer Sentinel & Defender XDR Duration : 6 + months Location : Remote About the Role Senior Microsoft Security Engineer who knows Sentinel inside and out - and can carry ...

Synetics Computers Inc.

Be Seen First

Microsoft 365 Administrator

Richland Hills, TX · On-site

$70K - $80K/yr

Configure and support Microsoft Defender products and perform security investigations. * Administer Microsoft Teams policies, calling, meeting features, guest and external access, and troubleshooting.

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Microsoft Defender information

What is a Microsoft Defender?

A Microsoft Defender job typically involves working with Microsoft's security solutions to protect systems, networks, and data from cyber threats. Professionals in this role may focus on threat detection, incident response, vulnerability management, and security policy enforcement. They use Microsoft Defender products, such as Defender for Endpoint and Defender for Office 365, to monitor and mitigate security risks. This role is common in cybersecurity teams within enterprises, managed security service providers (MSSPs), and Microsoft itself. Strong knowledge of cybersecurity principles, threat intelligence, and Microsoft security tools is essential.

What does a Microsoft Defender do?

In a Microsoft Defender security role, your daily responsibilities usually include monitoring security alerts, analyzing potential threats, conducting vulnerability assessments, and responding to incidents using Microsoft technologies. You’ll collaborate with IT and business teams to implement security best practices, perform regular system audits, and continuously optimize defense strategies. The role may also involve preparing security documentation, participating in incident response drills, and providing guidance on the safe use of digital resources. This position is both dynamic and collaborative, often requiring fast problem-solving to protect organizational assets effectively.

What are the key skills and qualifications needed to thrive in the Microsoft Defender position?

To thrive as a Microsoft Defender (Security Engineer or Analyst), you need a solid background in cybersecurity, network administration, and threat detection, often demonstrated by a relevant degree and certifications like CompTIA Security+ or Microsoft Certified: Security Operations Analyst Associate. Mastery of Microsoft security solutions such as Microsoft Defender for Endpoint, Azure Security Center, and SIEM tools is essential. Strong analytical thinking, attention to detail, proactive communication, and teamwork are key soft skills for success in this role. These abilities ensure you can effectively identify and mitigate threats while collaborating with cross-functional teams to maintain organizational security.

What are the most commonly searched types of Microsoft Defender jobs in Texas?

The most popular types of Microsoft Defender jobs in Texas are:

What are popular job titles related to Microsoft Defender jobs in Texas?

For Microsoft Defender jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Microsoft Defender jobs in Texas look for?

The top searched job categories for Microsoft Defender jobs in Texas are:

What cities in Texas are hiring for Microsoft Defender jobs?

Cities in Texas with the most Microsoft Defender job openings:

Microsoft Defender jobs near you
Infographic showing various Microsoft Defender job openings in Texas as of August 2026, with employment types broken down into 88% Full Time, 9% Part Time, 1% Temporary, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Level 3 End User Security Engineer (Microsoft Defender for Endpoint)

InnoCore Solutions, Inc.

Dallas, TX • On-site

Other

Posted 3 days ago

New

Job description

We are looking for a highly skilled Level 3 End User Security Engineer responsible for administering, troubleshooting, monitoring, and enhancing endpoint security using Microsoft Defender for Endpoint (MDE). This role will serve as a senior escalation point for complex endpoint security incidents and will work closely with Security Operations, Infrastructure, Identity, and End User Computing teams.

Responsibilities:

  • Serve as the Level 3 escalation point for complex endpoint security incidents, problems, and vulnerabilities.
  • Administer, monitor, and optimize Microsoft Defender for Endpoint (MDE) across enterprise Windows endpoints.
  • Investigate and respond to malware, ransomware, phishing, suspicious processes, credential theft, and other endpoint security threats.
  • Perform advanced threat hunting and incident investigation using Microsoft Defender Advanced Hunting and KQL.
  • Analyze endpoint timelines, process trees, command-line activity, file/registry changes, network connections, and other security telemetry.
  • Perform endpoint containment and remediation activities, including device isolation, antivirus scans, Live Response, and remote remediation.
  • Develop KQL queries, custom detections, dashboards, and threat-hunting queries to identify suspicious activity across the enterprise.
  • Participate in security incident response, vulnerability remediation, security projects, and continuous improvement initiatives.
  • Maintain appropriate documentation, audit trails, metrics, and reporting for endpoint security operations.

Requirements:

  • 5+ years of experience in endpoint security, Windows security, cybersecurity, or related IT infrastructure roles.
  • 3+ years of hands-on experience with Microsoft Defender for Endpoint (MDE) in a medium-to-large enterprise environment.
  • Ability to develop KQL queries for threat hunting, investigation, detection, and security analytics.
  • Experience working in an L3 escalation/support environment and independently resolving complex technical issues.
  • Strong understanding of security incident response processes and evidence preservation.
  • Excellent troubleshooting, analytical, communication, documentation, and problem-solving skills.

Education:

  • Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Engineering or a related field.

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