Senior Systems Security Engineer – On-Site Cyber Defense

Sierra Nevada Company, LLC; Lone Tree (CO); On-site; USD 120,000 - 190,000; Full time

Job summary

Sierra Nevada Corporation in Lone Tree, CO is seeking a Senior Systems Security Engineer to lead the design and implementation of security infrastructure for critical engineering and DevOps platforms. You will manage complex security projects and mentor junior engineers as part of a fast-paced, mission-focused environment.

Responsibilities include ensuring security controls, governance, and compliance for deployments, pipelines, and infrastructure while guiding teams through security best

Qualifications

• Bachelor's degree in a Systems Security, IT or related field.
• 8+ years of IT security or related experience.
• Hands-on Linux/RHEL administration and security hardening.

Responsibilities

• Lead design and implementation of security infrastructure for critical platforms.
• Manage complex security projects and provide strategic direction for security practices.
• Mentor junior engineers and ensure compliance with security frameworks.

Skills

Security engineering

Linux administration

Java EE

DevOps

Education

Bachelor's degree in Computer Science or related

Tools

Jenkins

GitLab/GitHub

JFrog Artifactory

Jira

Job description

Sierra Nevada Corporation in Lone Tree, CO is seeking a Senior Systems Security Engineer to lead the design and implementation of security infrastructure for critical engineering and DevOps platforms. You will manage complex security projects and mentor junior engineers as part of a fast-paced, mission-focused environment.

Responsibilities include ensuring security controls, governance, and compliance for deployments, pipelines, and infrastructure while guiding teams through security best