K2United

Cloud Infrastructure Engineer, Linux

K2United

full-time

Posted on:

Location Type: Remote

Location: United States

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About the role

  • Shape technology strategy and lead a talented IT team
  • Ensure that Linux environments running in AWS are predictable, observable, and recoverable
  • Own patching, hardening, access controls, monitoring, and incident response to reduce operational risk
  • Maintain clear runbooks and operational documentation to enable shared ownership
  • Improve system reliability, shorten recovery times, and help the organization scale responsibly

Requirements

  • 7+ years of hands-on experience in Linux system administration, cloud engineering, or infrastructure operations with direct responsibility for production systems
  • Strong experience operating Linux workloads in AWS, including EC2, IAM, monitoring, and supporting services
  • Deep Linux expertise, including:
  • System patching and lifecycle management
  • OS-level security hardening and access control
  • SSH, sudo, user and permission management
  • System troubleshooting and performance tuning
  • Experience supporting high-availability or mission-critical environments with on-call or incident response responsibility
  • Hands-on experience with Infrastructure as Code and CI/CD, using tools such as Terraform, Jenkins, GitHub Actions, Docker, or similar
  • Demonstrated experience implementing and maintaining security controls in regulated or security-conscious environments
  • Familiarity with compliance frameworks such as NIST 800-53, FISMA, or similar control-based standards
  • Experience using monitoring and observability tools such as CloudWatch or equivalent
  • Strong documentation discipline, including the ability to create and maintain accurate runbooks and operational documentation
  • Clear communication skills and the ability to collaborate effectively with engineering, security, and operations teams
  • A proactive, ownership-driven mindset, especially when system availability or security is at risk
Benefits
  • 401(k) plan with employer matching contributions
  • Low-cost, comprehensive medical benefits for employees and their families
  • Flexibility for those needing time off for jury duty, voting, military leave, etc.
  • Wellness stipend program (includes fitness reimbursement program)
  • Professional development assistance
  • Casual dress work environment
  • Technical training and certifications as required
  • Any of our CareerSafe Online training courses for free to employees and their immediate family
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Linux system administrationcloud engineeringinfrastructure operationssystem patchingOS-level security hardeningSSHsystem troubleshootingInfrastructure as CodeCI/CDperformance tuning
Soft Skills
clear communicationcollaborationproactive mindsetownership-drivendocumentation discipline