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Security Engineer
Job Location:
Job Location:
Dallas, IA - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
20 August 2026 (23 hours ago)
Posted:
Application Deadline:
17 November 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Security Engineer III Tier 3
Location: Dallas TX On-Site
Duration: 6-Month Contract
Rate: Up to $80/hour DOE
Position Overview
We are seeking an experienced Security Engineer III with strong Tier 3-level security engineering and troubleshooting experience in mid-sized to large enterprise environments. This individual will serve as a senior technical resource responsible for resolving complex security issues supporting security technologies responding to incidents and strengthening the organizations overall security posture.
Candidates must possess strong technical analytical and communication skills along with a stable employment history and demonstrated career progression.
Key Responsibilities
Serve as a Tier 3 escalation point for complex security incidents and technical issues.
Investigate troubleshoot and remediate security events vulnerabilities and infrastructure security concerns.
Configure maintain and optimize enterprise security tools and controls.
Perform root-cause analysis and recommend corrective actions.
Support incident response vulnerability management and security monitoring activities.
Partner with network infrastructure cloud application and SOC teams to resolve security issues.
Maintain technical documentation procedures and security standards.
Provide technical guidance to Tier 1 and Tier 2 security personnel as needed.
Required Qualifications
Strong experience as a Security Engineer Cybersecurity Engineer Information Security Engineer or similar role.
Demonstrated Tier 3 / senior-level troubleshooting and escalation experience.
Experience supporting mid-sized to large enterprise environments.
Strong knowledge of network security endpoint security vulnerability management IAM incident response and security monitoring.
Hands-on experience with enterprise security technologies such as SIEM EDR/XDR firewalls IDS/IPS and vulnerability-management platforms.
Solid understanding of TCP/IP DNS VPNs firewalls Active Directory authentication and enterprise networking.
Excellent analytical troubleshooting documentation and communication skills.
Stable employment history with demonstrated technical progression.
Preferred Qualifications
Experience with technologies such as Splunk Microsoft Sentinel CrowdStrike Microsoft Defender Palo Alto Fortinet Tenable Qualys Azure or AWS is preferred.
Relevant certifications such as CISSP Security CySA SecurityX/CASP CCSP GIAC or vendor-specific security certifications are a plus.
Engagement Requirements
Candidates must currently reside in the DallasFort Worth area and be available to work on-site in Dallas.
Contract: 6 months
Rate: Up to $80/hour depending on experience
Location: Dallas TX On-Site
