Senior Linux Infrastructure & Security Automation Engineer

Power3 Solutions is supporting a cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. We are seeking a Senior Linux Infrastructure & Security Automation Engineer to join the team and support the sustainment, security, and evolution of mission-critical systems. This role focuses on automating and monitoring STE/STN environments, enhancing system security, developing RBAC/CMS capabilities, and driving front-end and container infrastructure hardening efforts.

What You'll Do In this role, you will:

• Sustain and enhance STE/STN automation and monitoring capabilities.
• Implement frontend hardening across systems.
• Build and maintain utility frontdoor and courier containers.
• Drive container security initiatives.
• Support LatteArt IAVM, PO&AM, and related security processes.
• Lead RBAC and CMS product creation/sustainment, including mapping roles to permission sets.
• Conduct general solution security oversight, including background hardening.
• Perform security reviews and audits for internal and partner team products.

Do you have experience in Version control?, * Strong proficiency with Linux and Linux-native tooling.

• Hands-on experience with infrastructure automation technologies, including: Ansible, SaltStack, Puppet, Chef, Terraform, etc.

• Ability and willingness to learn and adhere to project-specific Ansible coding standards.

• Familiarity with full SDLC practices using Git/GitLab for version control.

• Strong security expertise at both the design and implementation level.

$150,000 - $200,000 a year - Full-time, Pulled from the full job description

• Health insurance
• 401(k) matching
• Vision insurance
• Dental insurance
• Profit sharing, * CareFirst Gold Medical, Dental, Vision
• 401(k) with Company Match
• Profit Sharing & Performance Bonuses
• Annual Education & Training Allowance
• Leave Buy-Back Program
• Community Engagement Opportunities