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Senior Security Engineer

System One at a glance

System One

System One is hiring a Senior Security Engineer for our Dallas, Texas office. In this full-time position, you'll lead security vulnerability analysis and risk assessment activities, playing a central role in protecting our infrastructure and applications.

About the Role

As Senior Security Engineer, you'll take ownership of security priorities within your assigned engineering teams, conducting thorough reviews of system architecture, access patterns, and infrastructure security posture. This is a hands-on technical role that requires both deep security expertise and the ability to collaborate effectively across engineering and operations teams.

What You'll Do

  • Conduct detailed vulnerability triage and risk assessments across assigned systems and projects
  • Review and strengthen access control mechanisms and privilege escalation protections
  • Evaluate identity and authentication frameworks for security gaps and weaknesses
  • Assess container and cloud infrastructure security implementations
  • Partner with engineering teams to develop and execute vulnerability remediation strategies
  • Document security findings and provide technical hardening recommendations
  • Stay current with emerging security threats, vulnerabilities, and industry best practices

What We're Looking For

  • 8+ years of hands-on security engineering experience
  • Strong expertise in vulnerability assessment and risk management methodologies
  • Deep knowledge of access control, identity management, and privilege escalation prevention
  • Demonstrated experience securing containerized applications and cloud infrastructure
  • Ability to communicate security findings clearly to both technical and non-technical stakeholders
  • Proactive mindset with a strong track record of identifying and addressing security risks
  • Bachelor's degree in Computer Science, Cybersecurity, or related field, or equivalent professional experience

About System One

System One brings together talented technologists to solve complex challenges. We're committed to building secure, reliable systems and fostering a workplace where security expertise is valued and respected.

How to Apply

To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there.

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Working in Dallas, Texas

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Dallas is a city in the U.S. state of Texas. Located in northern Texas, it is the ninth-most populous city in the United States and third-most populous city in Texas, with a population of 1.3 million at the 2020 census. Along with the city of Fort Worth, Dallas anchors the Dallas–Fort Worth metroplex, the fourth-most populous metropolitan area in the U.S. and the most populous metropolitan area in Texas, at 8.5 million people. Dallas is a core city of the largest metropolitan area in the Southern U.S. and the largest inland metropolitan area in the U.S. that lacks any navigable link to the sea

Texas is the most populous state in the Southern United States. It borders the American states of Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, and New Mexico to the west. To the south and southwest, it has an international border with the Mexican states of Chihuahua, Coahuila, Nuevo León, and Tamaulipas, along a natural boundary formed by the Rio Grande. Texas has a coa

🇺🇸 Relocation safety for US: Exercise Normal Cautionvia Warnely, CC BY 4.0

National unemployment rate in US: 4.2%via World Bank

  • Elevation 148m (486 ft)

Source: Wikipedia (state)

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